8c417688f0335171a038d8c11f19d0c13bbed5ca
421 Commits
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8c417688f0 |
Merge 5.10.223 into android12-5.10-lts
Changes in 5.10.223 gcc-plugins: Rename last_stmt() for GCC 14+ filelock: Remove locks reliably when fcntl/close race is detected scsi: qedf: Set qed_slowpath_params to zero before use ACPI: EC: Abort address space access upon error ACPI: EC: Avoid returning AE_OK on errors in address space handler wifi: mac80211: mesh: init nonpeer_pm to active by default in mesh sdata wifi: mac80211: fix UBSAN noise in ieee80211_prep_hw_scan() selftests/openat2: Fix build warnings on ppc64 Input: silead - Always support 10 fingers net: ipv6: rpl_iptunnel: block BH in rpl_output() and rpl_input() ila: block BH in ila_output() arm64: armv8_deprecated: Fix warning in isndep cpuhp starting process null_blk: fix validation of block size kconfig: gconf: give a proper initial state to the Save button kconfig: remove wrong expr_trans_bool() fs/file: fix the check in find_next_fd() mei: demote client disconnect warning on suspend to debug wifi: cfg80211: wext: add extra SIOCSIWSCAN data check KVM: PPC: Book3S HV: Prevent UAF in kvm_spapr_tce_attach_iommu_group() ALSA: hda/realtek: Add more codec ID to no shutup pins list mips: fix compat_sys_lseek syscall Input: elantech - fix touchpad state on resume for Lenovo N24 Input: i8042 - add Ayaneo Kun to i8042 quirk table bytcr_rt5640 : inverse jack detect for Archos 101 cesium ALSA: dmaengine: Synchronize dma channel after drop() ASoC: ti: davinci-mcasp: Set min period size using FIFO config ASoC: ti: omap-hdmi: Fix too long driver name can: kvaser_usb: fix return value for hif_usb_send_regout s390/sclp: Fix sclp_init() cleanup on failure btrfs: qgroup: fix quota root leak after quota disable failure ALSA: hda/relatek: Enable Mute LED on HP Laptop 15-gw0xxx ALSA: dmaengine_pcm: terminate dmaengine before synchronize net: usb: qmi_wwan: add Telit FN912 compositions net: mac802154: Fix racy device stats updates by DEV_STATS_INC() and DEV_STATS_ADD() powerpc/pseries: Whitelist dtl slub object for copying to userspace powerpc/eeh: avoid possible crash when edev->pdev changes scsi: libsas: Fix exp-attached device scan after probe failure scanned in again after probe failed Bluetooth: hci_core: cancel all works upon hci_unregister_dev() fs: better handle deep ancestor chains in is_subdir() spi: imx: Don't expect DMA for i.MX{25,35,50,51,53} cspi devices selftests/vDSO: fix clang build errors and warnings hfsplus: fix uninit-value in copy_name spi: mux: set ctlr->bits_per_word_mask ARM: 9324/1: fix get_user() broken with veneer ACPI: processor_idle: Fix invalid comparison with insertion sort for latency bpf: Fix overrunning reservations in ringbuf bpf, skmsg: Fix NULL pointer dereference in sk_psock_skb_ingress_enqueue scsi: core: Fix a use-after-free ext4: fix error code saved on super block during file system abort ext4: Send notifications on error drm/amdgpu: Fix signedness bug in sdma_v4_0_process_trap_irq() net: relax socket state check at accept time. ocfs2: add bounds checking to ocfs2_check_dir_entry() jfs: don't walk off the end of ealist ALSA: hda/realtek: Enable headset mic on Positivo SU C1400 ALSA: hda/realtek: Fix the speaker output on Samsung Galaxy Book Pro 360 arm64: dts: qcom: msm8996: Disable SS instance in Parkmode for USB ALSA: pcm_dmaengine: Don't synchronize DMA channel when DMA is paused filelock: Fix fcntl/close race recovery compat path tun: add missing verification for short frame tap: add missing verification for short frame Linux 5.10.223 Change-Id: I588f4e47f0b1d442e0bf6d14ac923105e2e1909c Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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6e03006548 |
net: relax socket state check at accept time.
commit 26afda78cda3da974fd4c287962c169e9462c495 upstream. Christoph reported the following splat: WARNING: CPU: 1 PID: 772 at net/ipv4/af_inet.c:761 __inet_accept+0x1f4/0x4a0 Modules linked in: CPU: 1 PID: 772 Comm: syz-executor510 Not tainted 6.9.0-rc7-g7da7119fe22b #56 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.11.0-2.el7 04/01/2014 RIP: 0010:__inet_accept+0x1f4/0x4a0 net/ipv4/af_inet.c:759 Code: 04 38 84 c0 0f 85 87 00 00 00 41 c7 04 24 03 00 00 00 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 ec b7 da fd <0f> 0b e9 7f fe ff ff e8 e0 b7 da fd 0f 0b e9 fe fe ff ff 89 d9 80 RSP: 0018:ffffc90000c2fc58 EFLAGS: 00010293 RAX: ffffffff836bdd14 RBX: 0000000000000000 RCX: ffff888104668000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffffffff836bdb89 R09: fffff52000185f64 R10: dffffc0000000000 R11: fffff52000185f64 R12: dffffc0000000000 R13: 1ffff92000185f98 R14: ffff88810754d880 R15: ffff8881007b7800 FS: 000000001c772880(0000) GS:ffff88811b280000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb9fcf2e178 CR3: 00000001045d2002 CR4: 0000000000770ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: <TASK> inet_accept+0x138/0x1d0 net/ipv4/af_inet.c:786 do_accept+0x435/0x620 net/socket.c:1929 __sys_accept4_file net/socket.c:1969 [inline] __sys_accept4+0x9b/0x110 net/socket.c:1999 __do_sys_accept net/socket.c:2016 [inline] __se_sys_accept net/socket.c:2013 [inline] __x64_sys_accept+0x7d/0x90 net/socket.c:2013 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0x100 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x4315f9 Code: fd ff 48 81 c4 80 00 00 00 e9 f1 fe ff ff 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 ab b4 fd ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffdb26d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002b RAX: ffffffffffffffda RBX: 0000000000400300 RCX: 00000000004315f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00000000006e1018 R08: 0000000000400300 R09: 0000000000400300 R10: 0000000000400300 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000040cdf0 R14: 000000000040ce80 R15: 0000000000000055 </TASK> The reproducer invokes shutdown() before entering the listener status. After commit 94062790aedb ("tcp: defer shutdown(SEND_SHUTDOWN) for TCP_SYN_RECV sockets"), the above causes the child to reach the accept syscall in FIN_WAIT1 status. Eric noted we can relax the existing assertion in __inet_accept() Reported-by: Christoph Paasch <cpaasch@apple.com> Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/490 Suggested-by: Eric Dumazet <edumazet@google.com> Fixes: 94062790aedb ("tcp: defer shutdown(SEND_SHUTDOWN) for TCP_SYN_RECV sockets") Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://lore.kernel.org/r/23ab880a44d8cfd967e84de8b93dbf48848e3d8c.1716299669.git.pabeni@redhat.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Nikolay Kuratov <kniv@yandex-team.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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2ebd481b31 |
Merge 5.10.221 into android12-5.10-lts
Changes in 5.10.221 tracing/selftests: Fix kprobe event name test for .isra. functions null_blk: Print correct max open zones limit in null_init_zoned_dev() wifi: mac80211: mesh: Fix leak of mesh_preq_queue objects wifi: mac80211: Fix deadlock in ieee80211_sta_ps_deliver_wakeup() wifi: cfg80211: pmsr: use correct nla_get_uX functions wifi: iwlwifi: mvm: revert gen2 TX A-MPDU size to 64 wifi: iwlwifi: dbg_ini: move iwl_dbg_tlv_free outside of debugfs ifdef wifi: iwlwifi: mvm: check n_ssids before accessing the ssids wifi: iwlwifi: mvm: don't read past the mfuart notifcation wifi: mac80211: correctly parse Spatial Reuse Parameter Set element net/ncsi: add NCSI Intel OEM command to keep PHY up net/ncsi: Simplify Kconfig/dts control flow net/ncsi: Fix the multi thread manner of NCSI driver ipv6: sr: block BH in seg6_output_core() and seg6_input_core() net: sched: sch_multiq: fix possible OOB write in multiq_tune() vxlan: Fix regression when dropping packets due to invalid src addresses tcp: count CLOSE-WAIT sockets for TCP_MIB_CURRESTAB net/sched: taprio: always validate TCA_TAPRIO_ATTR_PRIOMAP ptp: Fix error message on failed pin verification af_unix: Annotate data-race of sk->sk_state in unix_inq_len(). af_unix: Annotate data-races around sk->sk_state in unix_write_space() and poll(). af_unix: Annotate data-races around sk->sk_state in sendmsg() and recvmsg(). af_unix: Annotate data-races around sk->sk_state in UNIX_DIAG. af_unix: Annotate data-race of net->unx.sysctl_max_dgram_qlen. af_unix: Use unix_recvq_full_lockless() in unix_stream_connect(). af_unix: Use skb_queue_len_lockless() in sk_diag_show_rqlen(). af_unix: Annotate data-race of sk->sk_shutdown in sk_diag_fill(). ipv6: fix possible race in __fib6_drop_pcpu_from() usb: gadget: f_fs: Fix race between aio_cancel() and AIO request complete drm/amd/display: Handle Y carry-over in VCP X.Y calculation serial: sc16is7xx: replace hardcoded divisor value with BIT() macro serial: sc16is7xx: fix bug in sc16is7xx_set_baud() when using prescaler mmc: davinci: Don't strip remove function when driver is builtin selftests/mm: compaction_test: fix incorrect write of zero to nr_hugepages selftests/mm: conform test to TAP format output selftests/mm: compaction_test: fix bogus test success on Aarch64 btrfs: fix leak of qgroup extent records after transaction abort nilfs2: Remove check for PageError nilfs2: return the mapped address from nilfs_get_page() nilfs2: fix nilfs_empty_dir() misjudgment and long loop on I/O errors USB: class: cdc-wdm: Fix CPU lockup caused by excessive log messages mei: me: release irq in mei_me_pci_resume error path jfs: xattr: fix buffer overflow for invalid xattr xhci: Set correct transferred length for cancelled bulk transfers xhci: Apply reset resume quirk to Etron EJ188 xHCI host xhci: Apply broken streams quirk to Etron EJ188 xHCI host scsi: mpt3sas: Avoid test/set_bit() operating in non-allocated memory powerpc/uaccess: Fix build errors seen with GCC 13/14 Input: try trimming too long modalias strings SUNRPC: return proper error from gss_wrap_req_priv gpio: tqmx86: fix typo in Kconfig label HID: core: remove unnecessary WARN_ON() in implement() gpio: tqmx86: store IRQ trigger type and unmask status separately iommu/amd: Introduce pci segment structure iommu/amd: Fix sysfs leak in iommu init iommu: Return right value in iommu_sva_bind_device() HID: logitech-dj: Fix memory leak in logi_dj_recv_switch_to_dj_mode() drm/vmwgfx: 3D disabled should not effect STDU memory limits net: sfp: Always call `sfp_sm_mod_remove()` on remove net: hns3: add cond_resched() to hns3 ring buffer init process liquidio: Adjust a NULL pointer handling path in lio_vf_rep_copy_packet drm/komeda: check for error-valued pointer drm/bridge/panel: Fix runtime warning on panel bridge release tcp: fix race in tcp_v6_syn_recv_sock() net/mlx5e: Fix features validation check for tunneled UDP (non-VXLAN) packets Bluetooth: L2CAP: Fix rejecting L2CAP_CONN_PARAM_UPDATE_REQ netfilter: ipset: Fix race between namespace cleanup and gc in the list:set type net: stmmac: replace priv->speed with the portTransmitRate from the tc-cbs parameters net/ipv6: Fix the RT cache flush via sysctl using a previous delay ionic: fix use after netif_napi_del() iio: adc: ad9467: fix scan type sign iio: dac: ad5592r: fix temperature channel scaling value iio: imu: inv_icm42600: delete unneeded update watermark call drivers: core: synchronize really_probe() and dev_uevent() drm/exynos/vidi: fix memory leak in .get_modes() drm/exynos: hdmi: report safe 640x480 mode as a fallback when no EDID found vmci: prevent speculation leaks by sanitizing event in event_deliver() fs/proc: fix softlockup in __read_vmcore ocfs2: use coarse time for new created files ocfs2: fix races between hole punching and AIO+DIO PCI: rockchip-ep: Remove wrong mask on subsys_vendor_id dmaengine: axi-dmac: fix possible race in remove() remoteproc: k3-r5: Do not allow core1 to power up before core0 via sysfs intel_th: pci: Add Granite Rapids support intel_th: pci: Add Granite Rapids SOC support intel_th: pci: Add Sapphire Rapids SOC support intel_th: pci: Add Meteor Lake-S support intel_th: pci: Add Lunar Lake support nilfs2: fix potential kernel bug due to lack of writeback flag waiting tick/nohz_full: Don't abuse smp_call_function_single() in tick_setup_device() serial: 8250_pxa: Configure tx_loadsz to match FIFO IRQ level hugetlb_encode.h: fix undefined behaviour (34 << 26) mptcp: ensure snd_una is properly initialized on connect mptcp: pm: inc RmAddr MIB counter once per RM_ADDR ID mptcp: pm: update add_addr counters after connect remoteproc: k3-r5: Jump to error handling labels in start/stop errors greybus: Fix use-after-free bug in gb_interface_release due to race condition. usb-storage: alauda: Check whether the media is initialized i2c: at91: Fix the functionality flags of the slave-only interface i2c: designware: Fix the functionality flags of the slave-only interface zap_pid_ns_processes: clear TIF_NOTIFY_SIGNAL along with TIF_SIGPENDING padata: Disable BH when taking works lock on MT path rcutorture: Fix rcu_torture_one_read() pipe_count overflow comment rcutorture: Fix invalid context warning when enable srcu barrier testing block/ioctl: prefer different overflow check selftests/bpf: Prevent client connect before server bind in test_tc_tunnel.sh selftests/bpf: Fix flaky test btf_map_in_map/lookup_update batman-adv: bypass empty buckets in batadv_purge_orig_ref() wifi: ath9k: work around memset overflow warning af_packet: avoid a false positive warning in packet_setsockopt() drop_monitor: replace spin_lock by raw_spin_lock scsi: qedi: Fix crash while reading debugfs attribute kselftest: arm64: Add a null pointer check netpoll: Fix race condition in netpoll_owner_active HID: Add quirk for Logitech Casa touchpad ACPI: video: Add backlight=native quirk for Lenovo Slim 7 16ARH7 Bluetooth: ath3k: Fix multiple issues reported by checkpatch.pl drm/amd/display: Exit idle optimizations before HDCP execution ASoC: Intel: sof_sdw: add JD2 quirk for HP Omen 14 drm/lima: add mask irq callback to gp and pp drm/lima: mask irqs in timeout path before hard reset powerpc/pseries: Enforce hcall result buffer validity and size powerpc/io: Avoid clang null pointer arithmetic warnings power: supply: cros_usbpd: provide ID table for avoiding fallback match iommu/arm-smmu-v3: Free MSIs in case of ENOMEM f2fs: remove clear SB_INLINECRYPT flag in default_options usb: misc: uss720: check for incompatible versions of the Belkin F5U002 udf: udftime: prevent overflow in udf_disk_stamp_to_time() PCI/PM: Avoid D3cold for HP Pavilion 17 PC/1972 PCIe Ports MIPS: Octeon: Add PCIe link status check serial: exar: adding missing CTI and Exar PCI ids MIPS: Routerboard 532: Fix vendor retry check code mips: bmips: BCM6358: make sure CBR is correctly set tracing: Build event generation tests only as modules cipso: fix total option length computation netrom: Fix a memory leak in nr_heartbeat_expiry() ipv6: prevent possible NULL deref in fib6_nh_init() ipv6: prevent possible NULL dereference in rt6_probe() xfrm6: check ip6_dst_idev() return value in xfrm6_get_saddr() netns: Make get_net_ns() handle zero refcount net qca_spi: Make interrupt remembering atomic net/sched: act_api: rely on rcu in tcf_idr_check_alloc net/sched: act_api: fix possible infinite loop in tcf_idr_check_alloc() tipc: force a dst refcount before doing decryption net/sched: act_ct: set 'net' pointer when creating new nf_flow_table sched: act_ct: add netns into the key of tcf_ct_flow_table net: stmmac: No need to calculate speed divider when offload is disabled virtio_net: checksum offloading handling fix netfilter: ipset: Fix suspicious rcu_dereference_protected() net: usb: rtl8150 fix unintiatilzed variables in rtl8150_get_link_ksettings regulator: core: Fix modpost error "regulator_get_regmap" undefined dmaengine: ioat: switch from 'pci_' to 'dma_' API dmaengine: ioat: Drop redundant pci_enable_pcie_error_reporting() dmaengine: ioatdma: Fix leaking on version mismatch dmaengine: ioat: use PCI core macros for PCIe Capability dmaengine: ioatdma: Fix error path in ioat3_dma_probe() dmaengine: ioatdma: Fix kmemleak in ioat_pci_probe() dmaengine: ioatdma: Fix missing kmem_cache_destroy() ACPICA: Revert "ACPICA: avoid Info: mapping multiple BARs. Your kernel is fine." RDMA/mlx5: Add check for srq max_sge attribute ALSA: hda/realtek: Limit mic boost on N14AP7 drm/radeon: fix UBSAN warning in kv_dpm.c gcov: add support for GCC 14 kcov: don't lose track of remote references during softirqs i2c: ocores: set IACK bit after core is enabled dt-bindings: i2c: google,cros-ec-i2c-tunnel: correct path to i2c-controller schema drm/amd/display: revert Exit idle optimizations before HDCP execution ARM: dts: samsung: smdkv310: fix keypad no-autorepeat ARM: dts: samsung: exynos4412-origen: fix keypad no-autorepeat ARM: dts: samsung: smdk4412: fix keypad no-autorepeat rtlwifi: rtl8192de: Style clean-ups wifi: rtlwifi: rtl8192de: Fix 5 GHz TX power pmdomain: ti-sci: Fix duplicate PD referrals knfsd: LOOKUP can return an illegal error value spmi: hisi-spmi-controller: Do not override device identifier bcache: fix variable length array abuse in btree_iter tracing: Add MODULE_DESCRIPTION() to preemptirq_delay_test x86/cpu/vfm: Add new macros to work with (vendor/family/model) values x86/cpu: Fix x86_match_cpu() to match just X86_VENDOR_INTEL r8169: remove unneeded memory barrier in rtl_tx r8169: improve rtl_tx r8169: improve rtl8169_start_xmit r8169: remove nr_frags argument from rtl_tx_slots_avail r8169: remove not needed check in rtl8169_start_xmit r8169: Fix possible ring buffer corruption on fragmented Tx packets. Revert "kheaders: substituting --sort in archive creation" kheaders: explicitly define file modes for archived headers perf/core: Fix missing wakeup when waiting for context reference PCI: Add PCI_ERROR_RESPONSE and related definitions x86/amd_nb: Check for invalid SMN reads cifs: missed ref-counting smb session in find smb: client: fix deadlock in smb2_find_smb_tcon() ACPI: Add quirks for AMD Renoir/Lucienne CPUs to force the D3 hint ACPI: x86: Add a quirk for Dell Inspiron 14 2-in-1 for StorageD3Enable ACPI: x86: Add another system to quirk list for forcing StorageD3Enable ACPI: x86: utils: Add Cezanne to the list for forcing StorageD3Enable ACPI: x86: utils: Add Picasso to the list for forcing StorageD3Enable ACPI: x86: Force StorageD3Enable on more products Input: ili210x - fix ili251x_read_touch_data() return value pinctrl: fix deadlock in create_pinctrl() when handling -EPROBE_DEFER pinctrl: rockchip: fix pinmux bits for RK3328 GPIO2-B pins pinctrl: rockchip: fix pinmux bits for RK3328 GPIO3-B pins pinctrl/rockchip: separate struct rockchip_pin_bank to a head file pinctrl: rockchip: use dedicated pinctrl type for RK3328 pinctrl: rockchip: fix pinmux reset in rockchip_pmx_set drm/amdgpu: fix UBSAN warning in kv_dpm.c netfilter: nf_tables: validate family when identifying table via handle SUNRPC: Fix null pointer dereference in svc_rqst_free() SUNRPC: Fix a NULL pointer deref in trace_svc_stats_latency() SUNRPC: Fix svcxdr_init_decode's end-of-buffer calculation SUNRPC: Fix svcxdr_init_encode's buflen calculation nfsd: hold a lighter-weight client reference over CB_RECALL_ANY ASoC: fsl-asoc-card: set priv->pdev before using it net: dsa: microchip: fix initial port flush problem net: phy: micrel: add Microchip KSZ 9477 to the device table xdp: Move the rxq_info.mem clearing to unreg_mem_model() xdp: Allow registering memory model without rxq reference xdp: Remove WARN() from __xdp_reg_mem_model() sparc: fix old compat_sys_select() sparc: fix compat recv/recvfrom syscalls parisc: use correct compat recv/recvfrom syscalls netfilter: nf_tables: fully validate NFT_DATA_VALUE on store to data registers drm/panel: ilitek-ili9881c: Fix warning with GPIO controllers that sleep mtd: partitions: redboot: Added conversion of operands to a larger type bpf: Add a check for struct bpf_fib_lookup size net/iucv: Avoid explicit cpumask var allocation on stack net/dpaa2: Avoid explicit cpumask var allocation on stack ALSA: emux: improve patch ioctl data validation media: dvbdev: Initialize sbuf soc: ti: wkup_m3_ipc: Send NULL dummy message instead of pointer message drm/radeon/radeon_display: Decrease the size of allocated memory nvme: fixup comment for nvme RDMA Provider Type drm/panel: simple: Add missing display timing flags for KOE TX26D202VM0BWA gpio: davinci: Validate the obtained number of IRQs gpiolib: cdev: Disallow reconfiguration without direction (uAPI v1) x86: stop playing stack games in profile_pc() ocfs2: fix DIO failure due to insufficient transaction credits mmc: sdhci-pci: Convert PCIBIOS_* return codes to errnos mmc: sdhci: Do not invert write-protect twice mmc: sdhci: Do not lock spinlock around mmc_gpio_get_ro() counter: ti-eqep: enable clock at probe iio: adc: ad7266: Fix variable checking bug iio: chemical: bme680: Fix pressure value output iio: chemical: bme680: Fix calibration data variable iio: chemical: bme680: Fix overflows in compensate() functions iio: chemical: bme680: Fix sensor data read operation net: usb: ax88179_178a: improve link status logs usb: gadget: printer: SS+ support usb: gadget: printer: fix races against disable usb: musb: da8xx: fix a resource leak in probe() usb: atm: cxacru: fix endpoint checking in cxacru_bind() serial: 8250_omap: Implementation of Errata i2310 tty: mcf: MCF54418 has 10 UARTS net: can: j1939: Initialize unused data in j1939_send_one() net: can: j1939: recover socket queue on CAN bus error during BAM transmission net: can: j1939: enhanced error handling for tightly received RTS messages in xtp_rx_rts_session_new kbuild: Install dtb files as 0644 in Makefile.dtbinst csky, hexagon: fix broken sys_sync_file_range hexagon: fix fadvise64_64 calling conventions drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_ld_modes drm/i915/gt: Fix potential UAF by revoke of fence registers drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_hd_modes batman-adv: Don't accept TT entries for out-of-spec VIDs ata: ahci: Clean up sysfs file on error ata: libata-core: Fix double free on error ftruncate: pass a signed offset syscalls: fix compat_sys_io_pgetevents_time64 usage mtd: spinand: macronix: Add support for serial NAND flash pwm: stm32: Refuse too small period requests nfs: Leave pages in the pagecache if readpage failed ipv6: annotate some data-races around sk->sk_prot ipv6: Fix data races around sk->sk_prot. tcp: Fix data races around icsk->icsk_af_ops. drivers: fix typo in firmware/efi/memmap.c efi: Correct comment on efi_memmap_alloc efi: memmap: Move manipulation routines into x86 arch tree efi: xen: Set EFI_PARAVIRT for Xen dom0 boot on all architectures efi/x86: Free EFI memory map only when installing a new one. KVM: arm64: vgic-v4: Make the doorbell request robust w.r.t preemption ARM: dts: rockchip: rk3066a: add #sound-dai-cells to hdmi node arm64: dts: rockchip: Add sound-dai-cells for RK3368 xdp: xdp_mem_allocator can be NULL in trace_mem_connect(). serial: 8250_omap: Fix Errata i2310 with RX FIFO level check tracing/net_sched: NULL pointer dereference in perf_trace_qdisc_reset() Linux 5.10.221 Change-Id: Icac1c62fcbda5102be7ea031121f28d6fee36875 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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ea2ed3f78a |
ipv6: Fix data races around sk->sk_prot.
commit 364f997b5cfe1db0d63a390fe7c801fa2b3115f6 upstream.
Commit 086d49058cd8 ("ipv6: annotate some data-races around sk->sk_prot")
fixed some data-races around sk->sk_prot but it was not enough.
Some functions in inet6_(stream|dgram)_ops still access sk->sk_prot
without lock_sock() or rtnl_lock(), so they need READ_ONCE() to avoid
load tearing.
Fixes:
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66e91da883 |
Merge 5.10.210 into android12-5.10-lts
Changes in 5.10.210 usb: cdns3: Fixes for sparse warnings usb: cdns3: fix uvc failure work since sg support enabled usb: cdns3: fix incorrect calculation of ep_buf_size when more than one config usb: cdns3: fix iso transfer error when mult is not zero usb: cdns3: Fix uvc fail when DMA cross 4k boundery since sg enabled PCI: mediatek: Clear interrupt status before dispatching handler units: change from 'L' to 'UL' units: add the HZ macros serial: sc16is7xx: set safe default SPI clock frequency spi: introduce SPI_MODE_X_MASK macro serial: sc16is7xx: add check for unsupported SPI modes during probe iio: adc: ad7091r: Set alert bit in config register iio: adc: ad7091r: Allow users to configure device events iio: adc: ad7091r: Enable internal vref if external vref is not supplied dmaengine: fix NULL pointer in channel unregistration function iio:adc:ad7091r: Move exports into IIO_AD7091R namespace. ext4: allow for the last group to be marked as trimmed crypto: api - Disallow identical driver names PM: hibernate: Enforce ordering during image compression/decompression hwrng: core - Fix page fault dead lock on mmap-ed hwrng crypto: s390/aes - Fix buffer overread in CTR mode rpmsg: virtio: Free driver_override when rpmsg_remove() bus: mhi: host: Drop chan lock before queuing buffers parisc/firmware: Fix F-extend for PDC addresses async: Split async_schedule_node_domain() async: Introduce async_schedule_dev_nocall() arm64: dts: qcom: sdm845: fix USB wakeup interrupt types arm64: dts: qcom: sdm845: fix USB DP/DM HS PHY interrupts lsm: new security_file_ioctl_compat() hook scripts/get_abi: fix source path leak mmc: core: Use mrq.sbc in close-ended ffu mmc: mmc_spi: remove custom DMA mapped buffers rtc: Adjust failure return code for cmos_set_alarm() nouveau/vmm: don't set addr on the fail path to avoid warning ubifs: ubifs_symlink: Fix memleak of inode->i_link in error path rename(): fix the locking of subdirectories block: Remove special-casing of compound pages stddef: Introduce DECLARE_FLEX_ARRAY() helper smb3: Replace smb2pdu 1-element arrays with flex-arrays mm: vmalloc: introduce array allocation functions KVM: use __vcalloc for very large allocations net/smc: fix illegal rmb_desc access in SMC-D connection dump tcp: make sure init the accept_queue's spinlocks once bnxt_en: Wait for FLR to complete during probe vlan: skip nested type that is not IFLA_VLAN_QOS_MAPPING llc: make llc_ui_sendmsg() more robust against bonding changes llc: Drop support for ETH_P_TR_802_2. net/rds: Fix UBSAN: array-index-out-of-bounds in rds_cmsg_recv tracing: Ensure visibility when inserting an element into tracing_map afs: Hide silly-rename files from userspace tcp: Add memory barrier to tcp_push() netlink: fix potential sleeping issue in mqueue_flush_file ipv6: init the accept_queue's spinlocks in inet6_create net/mlx5: DR, Use the right GVMI number for drop action net/mlx5e: fix a double-free in arfs_create_groups netfilter: nf_tables: restrict anonymous set and map names to 16 bytes netfilter: nf_tables: validate NFPROTO_* family net: mvpp2: clear BM pool before initialization selftests: netdevsim: fix the udp_tunnel_nic test fjes: fix memleaks in fjes_hw_setup net: fec: fix the unhandled context fault from smmu btrfs: ref-verify: free ref cache before clearing mount opt btrfs: tree-checker: fix inline ref size in error messages btrfs: don't warn if discard range is not aligned to sector btrfs: defrag: reject unknown flags of btrfs_ioctl_defrag_range_args btrfs: don't abort filesystem when attempting to snapshot deleted subvolume rbd: don't move requests to the running list on errors exec: Fix error handling in begin_new_exec() wifi: iwlwifi: fix a memory corruption netfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain netfilter: nf_tables: reject QUEUE/DROP verdict parameters gpiolib: acpi: Ignore touchpad wakeup on GPD G1619-04 drm: Don't unref the same fb many times by mistake due to deadlock handling drm/bridge: nxp-ptn3460: fix i2c_master_send() error checking drm/tidss: Fix atomic_flush check drm/bridge: nxp-ptn3460: simplify some error checking PM: sleep: Use dev_printk() when possible PM: sleep: Avoid calling put_device() under dpm_list_mtx PM: core: Remove unnecessary (void *) conversions PM: sleep: Fix possible deadlocks in core system-wide PM code fs/pipe: move check to pipe_has_watch_queue() pipe: wakeup wr_wait after setting max_usage ARM: dts: samsung: exynos4210-i9100: Unconditionally enable LDO12 arm64: dts: qcom: sc7180: Use pdc interrupts for USB instead of GIC interrupts arm64: dts: qcom: sc7180: fix USB wakeup interrupt types media: mtk-jpeg: Fix use after free bug due to error path handling in mtk_jpeg_dec_device_run mm: use __pfn_to_section() instead of open coding it mm/sparsemem: fix race in accessing memory_section->usage btrfs: remove err variable from btrfs_delete_subvolume btrfs: avoid copying BTRFS_ROOT_SUBVOL_DEAD flag to snapshot of subvolume being deleted drm: panel-simple: add missing bus flags for Tianma tm070jvhg[30/33] drm/exynos: fix accidental on-stack copy of exynos_drm_plane drm/exynos: gsc: minor fix for loop iteration in gsc_runtime_resume gpio: eic-sprd: Clear interrupt after set the interrupt type spi: bcm-qspi: fix SFDP BFPT read by usig mspi read mips: Call lose_fpu(0) before initializing fcr31 in mips_set_personality_nan tick/sched: Preserve number of idle sleeps across CPU hotplug events x86/entry/ia32: Ensure s32 is sign extended to s64 powerpc/mm: Fix null-pointer dereference in pgtable_cache_add drivers/perf: pmuv3: don't expose SW_INCR event in sysfs powerpc: Fix build error due to is_valid_bugaddr() powerpc/mm: Fix build failures due to arch_reserved_kernel_pages() x86/boot: Ignore NMIs during very early boot powerpc: pmd_move_must_withdraw() is only needed for CONFIG_TRANSPARENT_HUGEPAGE powerpc/lib: Validate size for vector operations x86/mce: Mark fatal MCE's page as poison to avoid panic in the kdump kernel perf/core: Fix narrow startup race when creating the perf nr_addr_filters sysfs file debugobjects: Stop accessing objects after releasing hash bucket lock regulator: core: Only increment use_count when enable_count changes audit: Send netlink ACK before setting connection in auditd_set ACPI: video: Add quirk for the Colorful X15 AT 23 Laptop PNP: ACPI: fix fortify warning ACPI: extlog: fix NULL pointer dereference check PM / devfreq: Synchronize devfreq_monitor_[start/stop] ACPI: APEI: set memory failure flags as MF_ACTION_REQUIRED on synchronous events FS:JFS:UBSAN:array-index-out-of-bounds in dbAdjTree UBSAN: array-index-out-of-bounds in dtSplitRoot jfs: fix slab-out-of-bounds Read in dtSearch jfs: fix array-index-out-of-bounds in dbAdjTree jfs: fix uaf in jfs_evict_inode pstore/ram: Fix crash when setting number of cpus to an odd number crypto: stm32/crc32 - fix parsing list of devices afs: fix the usage of read_seqbegin_or_lock() in afs_lookup_volume_rcu() afs: fix the usage of read_seqbegin_or_lock() in afs_find_server*() rxrpc_find_service_conn_rcu: fix the usage of read_seqbegin_or_lock() jfs: fix array-index-out-of-bounds in diNewExt s390/ptrace: handle setting of fpc register correctly KVM: s390: fix setting of fpc register SUNRPC: Fix a suspicious RCU usage warning ecryptfs: Reject casefold directory inodes ext4: fix inconsistent between segment fstrim and full fstrim ext4: unify the type of flexbg_size to unsigned int ext4: remove unnecessary check from alloc_flex_gd() ext4: avoid online resizing failures due to oversized flex bg wifi: rt2x00: restart beacon queue when hardware reset selftests/bpf: satisfy compiler by having explicit return in btf test selftests/bpf: Fix pyperf180 compilation failure with clang18 scsi: lpfc: Fix possible file string name overflow when updating firmware PCI: Add no PM reset quirk for NVIDIA Spectrum devices bonding: return -ENOMEM instead of BUG in alb_upper_dev_walk scsi: arcmsr: Support new PCI device IDs 1883 and 1886 ARM: dts: imx7d: Fix coresight funnel ports ARM: dts: imx7s: Fix lcdif compatible ARM: dts: imx7s: Fix nand-controller #size-cells wifi: ath9k: Fix potential array-index-out-of-bounds read in ath9k_htc_txstatus() bpf: Add map and need_defer parameters to .map_fd_put_ptr() scsi: libfc: Don't schedule abort twice scsi: libfc: Fix up timeout error in fc_fcp_rec_error() bpf: Set uattr->batch.count as zero before batched update or deletion ARM: dts: rockchip: fix rk3036 hdmi ports node ARM: dts: imx25/27-eukrea: Fix RTC node name ARM: dts: imx: Use flash@0,0 pattern ARM: dts: imx27: Fix sram node ARM: dts: imx1: Fix sram node ionic: pass opcode to devcmd_wait block/rnbd-srv: Check for unlikely string overflow ARM: dts: imx25: Fix the iim compatible string ARM: dts: imx25/27: Pass timing0 ARM: dts: imx27-apf27dev: Fix LED name ARM: dts: imx23-sansa: Use preferred i2c-gpios properties ARM: dts: imx23/28: Fix the DMA controller node name net: dsa: mv88e6xxx: Fix mv88e6352_serdes_get_stats error path block: prevent an integer overflow in bvec_try_merge_hw_page md: Whenassemble the array, consult the superblock of the freshest device arm64: dts: qcom: msm8996: Fix 'in-ports' is a required property arm64: dts: qcom: msm8998: Fix 'out-ports' is a required property wifi: rtl8xxxu: Add additional USB IDs for RTL8192EU devices wifi: rtlwifi: rtl8723{be,ae}: using calculate_bit_shift() wifi: cfg80211: free beacon_ies when overridden from hidden BSS Bluetooth: qca: Set both WIDEBAND_SPEECH and LE_STATES quirks for QCA2066 Bluetooth: L2CAP: Fix possible multiple reject send i40e: Fix VF disable behavior to block all traffic f2fs: fix to check return value of f2fs_reserve_new_block() ALSA: hda: Refer to correct stream index at loops ASoC: doc: Fix undefined SND_SOC_DAPM_NOPM argument fast_dput(): handle underflows gracefully RDMA/IPoIB: Fix error code return in ipoib_mcast_join drm/amd/display: Fix tiled display misalignment f2fs: fix write pointers on zoned device after roll forward drm/drm_file: fix use of uninitialized variable drm/framebuffer: Fix use of uninitialized variable drm/mipi-dsi: Fix detach call without attach media: stk1160: Fixed high volume of stk1160_dbg messages media: rockchip: rga: fix swizzling for RGB formats PCI: add INTEL_HDA_ARL to pci_ids.h ALSA: hda: Intel: add HDA_ARL PCI ID support ALSA: hda: intel-dspcfg: add filters for ARL-S and ARL drm/exynos: Call drm_atomic_helper_shutdown() at shutdown/unbind time IB/ipoib: Fix mcast list locking media: ddbridge: fix an error code problem in ddb_probe drm/msm/dpu: Ratelimit framedone timeout msgs clk: hi3620: Fix memory leak in hi3620_mmc_clk_init() clk: mmp: pxa168: Fix memory leak in pxa168_clk_init() watchdog: it87_wdt: Keep WDTCTRL bit 3 unmodified for IT8784/IT8786 drm/amdgpu: Let KFD sync with VM fences drm/amdgpu: Drop 'fence' check in 'to_amdgpu_amdkfd_fence()' leds: trigger: panic: Don't register panic notifier if creating the trigger failed um: Fix naming clash between UML and scheduler um: Don't use vfprintf() for os_info() um: net: Fix return type of uml_net_start_xmit() i3c: master: cdns: Update maximum prescaler value for i2c clock xen/gntdev: Fix the abuse of underlying struct page in DMA-buf import mfd: ti_am335x_tscadc: Fix TI SoC dependencies PCI: Only override AMD USB controller if required PCI: switchtec: Fix stdev_release() crash after surprise hot remove usb: hub: Replace hardcoded quirk value with BIT() macro tty: allow TIOCSLCKTRMIOS with CAP_CHECKPOINT_RESTORE fs/kernfs/dir: obey S_ISGID PCI/AER: Decode Requester ID when no error info found libsubcmd: Fix memory leak in uniq() virtio_net: Fix "‘%d’ directive writing between 1 and 11 bytes into a region of size 10" warnings blk-mq: fix IO hang from sbitmap wakeup race ceph: fix deadlock or deadcode of misusing dget() drm/amd/powerplay: Fix kzalloc parameter 'ATOM_Tonga_PPM_Table' in 'get_platform_power_management_table()' drm/amdgpu: Release 'adev->pm.fw' before return in 'amdgpu_device_need_post()' perf: Fix the nr_addr_filters fix wifi: cfg80211: fix RCU dereference in __cfg80211_bss_update drm: using mul_u32_u32() requires linux/math64.h scsi: isci: Fix an error code problem in isci_io_request_build() scsi: core: Introduce enum scsi_disposition scsi: core: Move scsi_host_busy() out of host lock for waking up EH handler ip6_tunnel: use dev_sw_netstats_rx_add() ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv() net-zerocopy: Refactor frag-is-remappable test. tcp: add sanity checks to rx zerocopy ixgbe: Remove non-inclusive language ixgbe: Refactor returning internal error codes ixgbe: Refactor overtemp event handling ixgbe: Fix an error handling path in ixgbe_read_iosf_sb_reg_x550() ipv6: Ensure natural alignment of const ipv6 loopback and router addresses llc: call sock_orphan() at release time netfilter: nf_log: replace BUG_ON by WARN_ON_ONCE when putting logger netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations net: ipv4: fix a memleak in ip_setup_cork af_unix: fix lockdep positive in sk_diag_dump_icons() net: sysfs: Fix /sys/class/net/<iface> path HID: apple: Add support for the 2021 Magic Keyboard HID: apple: Add 2021 magic keyboard FN key mapping bonding: remove print in bond_verify_device_path uapi: stddef.h: Fix __DECLARE_FLEX_ARRAY for C++ PM: sleep: Fix error handling in dpm_prepare() dmaengine: fsl-dpaa2-qdma: Fix the size of dma pools dmaengine: ti: k3-udma: Report short packet errors dmaengine: fsl-qdma: Fix a memory leak related to the status queue DMA dmaengine: fsl-qdma: Fix a memory leak related to the queue command DMA phy: renesas: rcar-gen3-usb2: Fix returning wrong error code dmaengine: fix is_slave_direction() return false when DMA_DEV_TO_DEV phy: ti: phy-omap-usb2: Fix NULL pointer dereference for SRP drm/msm/dp: return correct Colorimetry for DP_TEST_DYNAMIC_RANGE_CEA case net: stmmac: xgmac: fix handling of DPP safety error for DMA channels selftests: net: avoid just another constant wait tunnels: fix out of bounds access when building IPv6 PMTU error atm: idt77252: fix a memleak in open_card_ubr0 hwmon: (aspeed-pwm-tacho) mutex for tach reading hwmon: (coretemp) Fix out-of-bounds memory access hwmon: (coretemp) Fix bogus core_id to attr name mapping inet: read sk->sk_family once in inet_recv_error() rxrpc: Fix response to PING RESPONSE ACKs to a dead call tipc: Check the bearer type before calling tipc_udp_nl_bearer_add() ppp_async: limit MRU to 64K netfilter: nft_compat: reject unused compat flag netfilter: nft_compat: restrict match/target protocol to u16 netfilter: nft_ct: reject direction for ct id netfilter: nft_set_pipapo: store index in scratch maps netfilter: nft_set_pipapo: add helper to release pcpu scratch area netfilter: nft_set_pipapo: remove scratch_aligned pointer scsi: core: Move scsi_host_busy() out of host lock if it is for per-command blk-iocost: Fix an UBSAN shift-out-of-bounds warning net/af_iucv: clean up a try_then_request_module() USB: serial: qcserial: add new usb-id for Dell Wireless DW5826e USB: serial: option: add Fibocom FM101-GL variant USB: serial: cp210x: add ID for IMST iM871A-USB usb: host: xhci-plat: Add support for XHCI_SG_TRB_CACHE_SIZE_QUIRK hrtimer: Report offline hrtimer enqueue Input: i8042 - fix strange behavior of touchpad on Clevo NS70PU Input: atkbd - skip ATKBD_CMD_SETLEDS when skipping ATKBD_CMD_GETID vhost: use kzalloc() instead of kmalloc() followed by memset() clocksource: Skip watchdog check for large watchdog intervals net: stmmac: xgmac: use #define for string constants net: stmmac: xgmac: fix a typo of register name in DPP safety handling netfilter: nft_set_rbtree: skip end interval element from gc btrfs: forbid creating subvol qgroups btrfs: do not ASSERT() if the newly created subvolume already got read btrfs: forbid deleting live subvol qgroup btrfs: send: return EOPNOTSUPP on unknown flags of: unittest: Fix compile in the non-dynamic case net: openvswitch: limit the number of recursions from action sets spi: ppc4xx: Drop write-only variable ASoC: rt5645: Fix deadlock in rt5645_jack_detect_work() net: sysfs: Fix /sys/class/net/<iface> path for statistics MIPS: Add 'memory' clobber to csum_ipv6_magic() inline assembler i40e: Fix waiting for queues of all VSIs to be disabled tracing/trigger: Fix to return error if failed to alloc snapshot mm/writeback: fix possible divide-by-zero in wb_dirty_limits(), again ALSA: hda/realtek: Fix the external mic not being recognised for Acer Swift 1 SF114-32 ALSA: hda/realtek: Enable Mute LED on HP Laptop 14-fq0xxx HID: wacom: generic: Avoid reporting a serial of '0' to userspace HID: wacom: Do not register input devices until after hid_hw_start usb: ucsi_acpi: Fix command completion handling USB: hub: check for alternate port before enabling A_ALT_HNP_SUPPORT usb: f_mass_storage: forbid async queue when shutdown happen media: ir_toy: fix a memleak in irtoy_tx powerpc/kasan: Fix addr error caused by page alignment i2c: i801: Remove i801_set_block_buffer_mode i2c: i801: Fix block process call transactions modpost: trim leading spaces when processing source files list scsi: Revert "scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock" lsm: fix the logic in security_inode_getsecctx() firewire: core: correct documentation of fw_csr_string() kernel API kbuild: Fix changing ELF file type for output of gen_btf for big endian nfc: nci: free rx_data_reassembly skb on NCI device cleanup net: hsr: remove WARN_ONCE() in send_hsr_supervision_frame() xen-netback: properly sync TX responses ALSA: hda/realtek: Enable headset mic on Vaio VJFE-ADL binder: signal epoll threads of self-work misc: fastrpc: Mark all sessions as invalid in cb_remove ext4: fix double-free of blocks due to wrong extents moved_len tracing: Fix wasted memory in saved_cmdlines logic staging: iio: ad5933: fix type mismatch regression iio: magnetometer: rm3100: add boundary check for the value read from RM3100_REG_TMRC iio: accel: bma400: Fix a compilation problem media: rc: bpf attach/detach requires write permission hv_netvsc: Fix race condition between netvsc_probe and netvsc_remove ring-buffer: Clean ring_buffer_poll_wait() error return serial: max310x: set default value when reading clock ready bit serial: max310x: improve crystal stable clock detection x86/Kconfig: Transmeta Crusoe is CPU family 5, not 6 x86/mm/ident_map: Use gbpages only where full GB page should be mapped. mmc: slot-gpio: Allow non-sleeping GPIO ro ALSA: hda/conexant: Add quirk for SWS JS201D nilfs2: fix data corruption in dsync block recovery for small block sizes nilfs2: fix hang in nilfs_lookup_dirty_data_buffers() crypto: ccp - Fix null pointer dereference in __sev_platform_shutdown_locked nfp: use correct macro for LengthSelect in BAR config nfp: flower: prevent re-adding mac index for bonded port wifi: mac80211: reload info pointer in ieee80211_tx_dequeue() irqchip/irq-brcmstb-l2: Add write memory barrier before exit irqchip/gic-v3-its: Fix GICv4.1 VPE affinity update s390/qeth: Fix potential loss of L3-IP@ in case of network issues ceph: prevent use-after-free in encode_cap_msg() of: property: fix typo in io-channels can: j1939: Fix UAF in j1939_sk_match_filter during setsockopt(SO_J1939_FILTER) pmdomain: core: Move the unused cleanup to a _sync initcall tracing: Inform kmemleak of saved_cmdlines allocation Revert "md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d" bus: moxtet: Add spi device table PCI: dwc: endpoint: Fix dw_pcie_ep_raise_msix_irq() alignment support mips: Fix max_mapnr being uninitialized on early stages crypto: lib/mpi - Fix unexpected pointer access in mpi_ec_init serial: Add rs485_supported to uart_port serial: 8250_exar: Fill in rs485_supported serial: 8250_exar: Set missing rs485_supported flag scripts/decode_stacktrace.sh: silence stderr messages from addr2line/nm scripts/decode_stacktrace.sh: support old bash version scripts: decode_stacktrace: demangle Rust symbols scripts/decode_stacktrace.sh: optionally use LLVM utilities netfilter: ipset: fix performance regression in swap operation netfilter: ipset: Missing gc cancellations fixed hrtimer: Ignore slack time for RT tasks in schedule_hrtimeout_range() Revert "arm64: Stash shadow stack pointer in the task struct on interrupt" net: prevent mss overflow in skb_segment() sched/membarrier: reduce the ability to hammer on sys_membarrier nilfs2: fix potential bug in end_buffer_async_write nilfs2: replace WARN_ONs for invalid DAT metadata block requests dm: limit the number of targets and parameter size area PM: runtime: add devm_pm_runtime_enable helper PM: runtime: Have devm_pm_runtime_enable() handle pm_runtime_dont_use_autosuspend() drm/msm/dsi: Enable runtime PM netfilter: nf_tables: fix pointer math issue in nft_byteorder_eval() net: bcmgenet: Fix EEE implementation PCI: dwc: Fix a 64bit bug in dw_pcie_ep_raise_msix_irq() Linux 5.10.210 Change-Id: I5e7327f58dd6abd26ac2b1e328a81c1010d1147c Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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88081ba415 |
inet: read sk->sk_family once in inet_recv_error()
[ Upstream commit eef00a82c568944f113f2de738156ac591bbd5cd ]
inet_recv_error() is called without holding the socket lock.
IPv6 socket could mutate to IPv4 with IPV6_ADDRFORM
socket option and trigger a KCSAN warning.
Fixes:
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bc99dcedd2 |
tcp: make sure init the accept_queue's spinlocks once
[ Upstream commit 198bc90e0e734e5f98c3d2833e8390cac3df61b2 ] When I run syz's reproduction C program locally, it causes the following issue: pvqspinlock: lock 0xffff9d181cd5c660 has corrupted value 0x0! WARNING: CPU: 19 PID: 21160 at __pv_queued_spin_unlock_slowpath (kernel/locking/qspinlock_paravirt.h:508) Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011 RIP: 0010:__pv_queued_spin_unlock_slowpath (kernel/locking/qspinlock_paravirt.h:508) Code: 73 56 3a ff 90 c3 cc cc cc cc 8b 05 bb 1f 48 01 85 c0 74 05 c3 cc cc cc cc 8b 17 48 89 fe 48 c7 c7 30 20 ce 8f e8 ad 56 42 ff <0f> 0b c3 cc cc cc cc 0f 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffa8d200604cb8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff9d1ef60e0908 RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff9d1ef60e0900 RBP: ffff9d181cd5c280 R08: 0000000000000000 R09: 00000000ffff7fff R10: ffffa8d200604b68 R11: ffffffff907dcdc8 R12: 0000000000000000 R13: ffff9d181cd5c660 R14: ffff9d1813a3f330 R15: 0000000000001000 FS: 00007fa110184640(0000) GS:ffff9d1ef60c0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000000 CR3: 000000011f65e000 CR4: 00000000000006f0 Call Trace: <IRQ> _raw_spin_unlock (kernel/locking/spinlock.c:186) inet_csk_reqsk_queue_add (net/ipv4/inet_connection_sock.c:1321) inet_csk_complete_hashdance (net/ipv4/inet_connection_sock.c:1358) tcp_check_req (net/ipv4/tcp_minisocks.c:868) tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2260) ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205) ip_local_deliver_finish (net/ipv4/ip_input.c:234) __netif_receive_skb_one_core (net/core/dev.c:5529) process_backlog (./include/linux/rcupdate.h:779) __napi_poll (net/core/dev.c:6533) net_rx_action (net/core/dev.c:6604) __do_softirq (./arch/x86/include/asm/jump_label.h:27) do_softirq (kernel/softirq.c:454 kernel/softirq.c:441) </IRQ> <TASK> __local_bh_enable_ip (kernel/softirq.c:381) __dev_queue_xmit (net/core/dev.c:4374) ip_finish_output2 (./include/net/neighbour.h:540 net/ipv4/ip_output.c:235) __ip_queue_xmit (net/ipv4/ip_output.c:535) __tcp_transmit_skb (net/ipv4/tcp_output.c:1462) tcp_rcv_synsent_state_process (net/ipv4/tcp_input.c:6469) tcp_rcv_state_process (net/ipv4/tcp_input.c:6657) tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1929) __release_sock (./include/net/sock.h:1121 net/core/sock.c:2968) release_sock (net/core/sock.c:3536) inet_wait_for_connect (net/ipv4/af_inet.c:609) __inet_stream_connect (net/ipv4/af_inet.c:702) inet_stream_connect (net/ipv4/af_inet.c:748) __sys_connect (./include/linux/file.h:45 net/socket.c:2064) __x64_sys_connect (net/socket.c:2073 net/socket.c:2070 net/socket.c:2070) do_syscall_64 (arch/x86/entry/common.c:51 arch/x86/entry/common.c:82) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) RIP: 0033:0x7fa10ff05a3d Code: 5b 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d ab a3 0e 00 f7 d8 64 89 01 48 RSP: 002b:00007fa110183de8 EFLAGS: 00000202 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 0000000020000054 RCX: 00007fa10ff05a3d RDX: 000000000000001c RSI: 0000000020000040 RDI: 0000000000000003 RBP: 00007fa110183e20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa110184640 R13: 0000000000000000 R14: 00007fa10fe8b060 R15: 00007fff73e23b20 </TASK> The issue triggering process is analyzed as follows: Thread A Thread B tcp_v4_rcv //receive ack TCP packet inet_shutdown tcp_check_req tcp_disconnect //disconnect sock ... tcp_set_state(sk, TCP_CLOSE) inet_csk_complete_hashdance ... inet_csk_reqsk_queue_add inet_listen //start listen spin_lock(&queue->rskq_lock) inet_csk_listen_start ... reqsk_queue_alloc ... spin_lock_init spin_unlock(&queue->rskq_lock) //warning When the socket receives the ACK packet during the three-way handshake, it will hold spinlock. And then the user actively shutdowns the socket and listens to the socket immediately, the spinlock will be initialized. When the socket is going to release the spinlock, a warning is generated. Also the same issue to fastopenq.lock. Move init spinlock to inet_create and inet_accept to make sure init the accept_queue's spinlocks once. Fixes: |
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0c0856714e |
Revert "tcp: deny tcp_disconnect() when threads are waiting"
This reverts commit
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848ca335c1 |
Merge 5.10.183 into android12-5.10-lts
Changes in 5.10.183 RDMA/bnxt_re: Code refactor while populating user MRs RDMA/bnxt_re: Fix the page_size used during the MR creation RDMA/efa: Fix unsupported page sizes in device dmaengine: at_xdmac: Fix concurrency over chan's completed_cookie dmaengine: at_xdmac: Fix race for the tx desc callback dmaengine: at_xdmac: Move the free desc to the tail of the desc list dmaengine: at_xdmac: fix potential Oops in at_xdmac_prep_interleaved() RDMA/bnxt_re: Fix a possible memory leak RDMA/bnxt_re: Fix return value of bnxt_re_process_raw_qp_pkt_rx iommu/rockchip: Fix unwind goto issue iommu/amd: Don't block updates to GATag if guest mode is on dmaengine: pl330: rename _start to prevent build error net/mlx5: fw_tracer, Fix event handling netrom: fix info-leak in nr_write_internal() af_packet: Fix data-races of pkt_sk(sk)->num. amd-xgbe: fix the false linkup in xgbe_phy_status mtd: rawnand: ingenic: fix empty stub helper definitions af_packet: do not use READ_ONCE() in packet_bind() tcp: deny tcp_disconnect() when threads are waiting tcp: Return user_mss for TCP_MAXSEG in CLOSE/LISTEN state if user_mss set net/sched: sch_ingress: Only create under TC_H_INGRESS net/sched: sch_clsact: Only create under TC_H_CLSACT net/sched: Reserve TC_H_INGRESS (TC_H_CLSACT) for ingress (clsact) Qdiscs net/sched: Prohibit regrafting ingress or clsact Qdiscs net: sched: fix NULL pointer dereference in mq_attach net/netlink: fix NETLINK_LIST_MEMBERSHIPS length report udp6: Fix race condition in udp6_sendmsg & connect net/mlx5: Read embedded cpu after init bit cleared net/sched: flower: fix possible OOB write in fl_set_geneve_opt() net: dsa: mv88e6xxx: Increase wait after reset deactivation mtd: rawnand: marvell: ensure timing values are written mtd: rawnand: marvell: don't set the NAND frequency select watchdog: menz069_wdt: fix watchdog initialisation ALSA: hda: Glenfly: add HD Audio PCI IDs and HDMI Codec Vendor IDs. mailbox: mailbox-test: Fix potential double-free in mbox_test_message_write() btrfs: abort transaction when sibling keys check fails for leaves ARM: 9295/1: unwind:fix unwind abort for uleb128 case media: rcar-vin: Select correct interrupt mode for V4L2_FIELD_ALTERNATE gfs2: Don't deref jdesc in evict fbdev: modedb: Add 1920x1080 at 60 Hz video mode fbdev: stifb: Fix info entry in sti_struct on error path nbd: Fix debugfs_create_dir error checking block/rnbd: replace REQ_OP_FLUSH with REQ_OP_WRITE ASoC: dwc: limit the number of overrun messages xfrm: Check if_id in inbound policy/secpath match ASoC: dt-bindings: Adjust #sound-dai-cells on TI's single-DAI codecs ASoC: ssm2602: Add workaround for playback distortions media: dvb_demux: fix a bug for the continuity counter media: dvb-usb: az6027: fix three null-ptr-deref in az6027_i2c_xfer() media: dvb-usb-v2: ec168: fix null-ptr-deref in ec168_i2c_xfer() media: dvb-usb-v2: ce6230: fix null-ptr-deref in ce6230_i2c_master_xfer() media: dvb-usb-v2: rtl28xxu: fix null-ptr-deref in rtl28xxu_i2c_xfer media: dvb-usb: digitv: fix null-ptr-deref in digitv_i2c_xfer() media: dvb-usb: dw2102: fix uninit-value in su3000_read_mac_address media: netup_unidvb: fix irq init by register it at the end of probe media: dvb_ca_en50221: fix a size write bug media: ttusb-dec: fix memory leak in ttusb_dec_exit_dvb() media: mn88443x: fix !CONFIG_OF error by drop of_match_ptr from ID table media: dvb-core: Fix use-after-free due on race condition at dvb_net media: dvb-core: Fix kernel WARNING for blocking operation in wait_event*() media: dvb-core: Fix use-after-free due to race condition at dvb_ca_en50221 s390/pkey: zeroize key blobs wifi: rtl8xxxu: fix authentication timeout due to incorrect RCR value ARM: dts: stm32: add pin map for CAN controller on stm32f7 arm64/mm: mark private VM_FAULT_X defines as vm_fault_t scsi: core: Decrease scsi_device's iorequest_cnt if dispatch failed wifi: b43: fix incorrect __packed annotation netfilter: conntrack: define variables exp_nat_nla_policy and any_addr with CONFIG_NF_NAT ALSA: oss: avoid missing-prototype warnings drm/msm: Be more shouty if per-process pgtables aren't working atm: hide unused procfs functions mailbox: mailbox-test: fix a locking issue in mbox_test_message_write() iio: adc: mxs-lradc: fix the order of two cleanup operations HID: google: add jewel USB id HID: wacom: avoid integer overflow in wacom_intuos_inout() iio: imu: inv_icm42600: fix timestamp reset iio: light: vcnl4035: fixed chip ID check iio: dac: mcp4725: Fix i2c_master_send() return value handling iio: adc: ad7192: Change "shorted" channels to differential iio: dac: build ad5758 driver when AD5758 is selected net: usb: qmi_wwan: Set DTR quirk for BroadMobi BM818 usb: gadget: f_fs: Add unbind event before functionfs_unbind misc: fastrpc: return -EPIPE to invocations on device removal misc: fastrpc: reject new invocations during device removal scsi: stex: Fix gcc 13 warnings ata: libata-scsi: Use correct device no in ata_find_dev() x86/boot: Wrap literal addresses in absolute_pointer() ACPI: thermal: drop an always true check ath6kl: Use struct_group() to avoid size-mismatched casting gcc-12: disable '-Wdangling-pointer' warning for now eth: sun: cassini: remove dead code mmc: vub300: fix invalid response handling tty: serial: fsl_lpuart: use UARTCTRL_TXINV to send break instead of UARTCTRL_SBK btrfs: fix csum_tree_block page iteration to avoid tripping on -Werror=array-bounds selinux: don't use make's grouped targets feature yet tracing/probe: trace_probe_primary_from_call(): checked list_first_entry selftests: mptcp: connect: skip if MPTCP is not supported selftests: mptcp: pm nl: skip if MPTCP is not supported ext4: add EA_INODE checking to ext4_iget() ext4: set lockdep subclass for the ea_inode in ext4_xattr_inode_cache_find() ext4: disallow ea_inodes with extended attributes ext4: add lockdep annotations for i_data_sem for ea_inode's fbcon: Fix null-ptr-deref in soft_cursor serial: 8250_tegra: Fix an error handling path in tegra_uart_probe() test_firmware: fix the memory leak of the allocated firmware buffer KVM: x86: Account fastpath-only VM-Exits in vCPU stats KEYS: asymmetric: Copy sig and digest in public_key_verify_signature() regmap: Account for register length when chunking tpm, tpm_tis: Request threaded interrupt handler media: ti-vpe: cal: avoid FIELD_GET assertion drm/rcar: stop using 'imply' for dependencies scsi: dpt_i2o: Remove broken pass-through ioctl (I2OUSERCMD) scsi: dpt_i2o: Do not process completions with invalid addresses crypto: ccp: Reject SEV commands with mismatching command buffer crypto: ccp: Play nice with vmalloc'd memory for SEV command structs selftests: mptcp: diag: skip if MPTCP is not supported selftests: mptcp: simult flows: skip if MPTCP is not supported selftests: mptcp: join: skip if MPTCP is not supported ext4: enable the lazy init thread when remounting read/write ARM: defconfig: drop CONFIG_DRM_RCAR_LVDS Linux 5.10.183 Change-Id: Iaaaaa9d53fea0e6f58a5ba1ad86f9150c2cdf8af Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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6d62ca19a7 |
Merge 5.10.181 into android12-5.10-lts
Changes in 5.10.181 driver core: add a helper to setup both the of_node and fwnode of a device drm/mipi-dsi: Set the fwnode for mipi_dsi_device ARM: 9296/1: HP Jornada 7XX: fix kernel-doc warnings net: mdio: mvusb: Fix an error handling path in mvusb_mdio_probe() linux/dim: Do nothing if no time delta between samples net: Fix load-tearing on sk->sk_stamp in sock_recv_cmsgs(). netfilter: conntrack: fix possible bug_on with enable_hooks=1 netlink: annotate accesses to nlk->cb_running net: annotate sk->sk_err write from do_recvmmsg() net: deal with most data-races in sk_wait_event() net: tap: check vlan with eth_type_vlan() method net: add vlan_get_protocol_and_depth() helper tcp: factor out __tcp_close() helper tcp: add annotations around sk->sk_shutdown accesses ipvlan:Fix out-of-bounds caused by unclear skb->cb net: datagram: fix data-races in datagram_poll() af_unix: Fix a data race of sk->sk_receive_queue->qlen. af_unix: Fix data races around sk->sk_shutdown. drm/i915/dp: prevent potential div-by-zero fbdev: arcfb: Fix error handling in arcfb_probe() ext4: remove an unused variable warning with CONFIG_QUOTA=n ext4: reflect error codes from ext4_multi_mount_protect() to its callers ext4: don't clear SB_RDONLY when remounting r/w until quota is re-enabled ext4: fix lockdep warning when enabling MMP ext4: remove redundant mb_regenerate_buddy() ext4: drop s_mb_bal_lock and convert protected fields to atomic ext4: add mballoc stats proc file ext4: allow to find by goal if EXT4_MB_HINT_GOAL_ONLY is set ext4: allow ext4_get_group_info() to fail refscale: Move shutdown from wait_event() to wait_event_idle() rcu: Protect rcu_print_task_exp_stall() ->exp_tasks access fs: hfsplus: remove WARN_ON() from hfsplus_cat_{read,write}_inode() drm/amd/display: Use DC_LOG_DC in the trasform pixel function regmap: cache: Return error in cache sync operations for REGCACHE_NONE arm64: dts: qcom: msm8996: Add missing DWC3 quirks memstick: r592: Fix UAF bug in r592_remove due to race condition firmware: arm_sdei: Fix sleep from invalid context BUG ACPI: EC: Fix oops when removing custom query handlers remoteproc: stm32_rproc: Add mutex protection for workqueue drm/tegra: Avoid potential 32-bit integer overflow ACPICA: Avoid undefined behavior: applying zero offset to null pointer ACPICA: ACPICA: check null return of ACPI_ALLOCATE_ZEROED in acpi_db_display_objects drm/amd: Fix an out of bounds error in BIOS parser wifi: ath: Silence memcpy run-time false positive warning bpf: Annotate data races in bpf_local_storage wifi: brcmfmac: cfg80211: Pass the PMK in binary instead of hex ext2: Check block size validity during mount scsi: lpfc: Prevent lpfc_debugfs_lockstat_write() buffer overflow net: pasemi: Fix return type of pasemi_mac_start_tx() net: Catch invalid index in XPS mapping scsi: target: iscsit: Free cmds before session free lib: cpu_rmap: Avoid use after free on rmap->obj array entries scsi: message: mptlan: Fix use after free bug in mptlan_remove() due to race condition gfs2: Fix inode height consistency check ext4: set goal start correctly in ext4_mb_normalize_request ext4: Fix best extent lstart adjustment logic in ext4_mb_new_inode_pa() f2fs: fix to drop all dirty pages during umount() if cp_error is set samples/bpf: Fix fout leak in hbm's run_bpf_prog wifi: iwlwifi: pcie: fix possible NULL pointer dereference wifi: iwlwifi: pcie: Fix integer overflow in iwl_write_to_user_buf null_blk: Always check queue mode setting from configfs wifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace wifi: ath11k: Fix SKB corruption in REO destination ring ipvs: Update width of source for ip_vs_sync_conn_options Bluetooth: hci_bcm: Fall back to getting bdaddr from EFI if not set Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp staging: rtl8192e: Replace macro RTL_PCI_DEVICE with PCI_DEVICE HID: logitech-hidpp: Don't use the USB serial for USB devices HID: logitech-hidpp: Reconcile USB and Unifying serials spi: spi-imx: fix MX51_ECSPI_* macros when cs > 3 HID: wacom: generic: Set battery quirk only when we see battery data usb: typec: tcpm: fix multiple times discover svids error serial: 8250: Reinit port->pm on port specific driver unbind mcb-pci: Reallocate memory region to avoid memory overlapping sched: Fix KCSAN noinstr violation recordmcount: Fix memory leaks in the uwrite function RDMA/core: Fix multiple -Warray-bounds warnings iommu/arm-smmu-qcom: Limit the SMR groups to 128 clk: tegra20: fix gcc-7 constant overflow warning iommu/arm-smmu-v3: Acknowledge pri/event queue overflow if any Input: xpad - add constants for GIP interface numbers phy: st: miphy28lp: use _poll_timeout functions for waits mfd: dln2: Fix memory leak in dln2_probe() btrfs: move btrfs_find_highest_objectid/btrfs_find_free_objectid to disk-io.c btrfs: replace calls to btrfs_find_free_ino with btrfs_find_free_objectid btrfs: fix space cache inconsistency after error loading it from disk xfrm: don't check the default policy if the policy allows the packet Revert "Fix XFRM-I support for nested ESP tunnels" drm/msm/dp: unregister audio driver during unbind drm/msm/dpu: Remove duplicate register defines from INTF cpupower: Make TSC read per CPU for Mperf monitor af_key: Reject optional tunnel/BEET mode templates in outbound policies net: fec: Better handle pm_runtime_get() failing in .remove() net: phy: dp83867: add w/a for packet errors seen with short cables ALSA: firewire-digi00x: prevent potential use after free ALSA: hda/realtek: Apply HP B&O top speaker profile to Pavilion 15 vsock: avoid to close connected socket after the timeout ipv4/tcp: do not use per netns ctl sockets net: Find dst with sk's xfrm policy not ctl_sk tcp: fix possible sk_priority leak in tcp_v4_send_reset() serial: arc_uart: fix of_iomap leak in `arc_serial_probe` erspan: get the proto with the md version for collect_md net: hns3: fix sending pfc frames after reset issue net: hns3: fix reset delay time to avoid configuration timeout media: netup_unidvb: fix use-after-free at del_timer() SUNRPC: Fix trace_svc_register() call site drm/exynos: fix g2d_open/close helper function definitions net: nsh: Use correct mac_offset to unwind gso skb in nsh_gso_segment() net/tipc: fix tipc header files for kernel-doc tipc: add tipc_bearer_min_mtu to calculate min mtu tipc: do not update mtu if msg_max is too small in mtu negotiation tipc: check the bearer min mtu properly when setting it by netlink net: bcmgenet: Remove phy_stop() from bcmgenet_netif_stop() net: bcmgenet: Restore phy_stop() depending upon suspend/close wifi: mac80211: fix min center freq offset tracing wifi: iwlwifi: mvm: don't trust firmware n_channels scsi: storvsc: Don't pass unused PFNs to Hyper-V host cassini: Fix a memory leak in the error handling path of cas_init_one() igb: fix bit_shift to be in [1..8] range vlan: fix a potential uninit-value in vlan_dev_hard_start_xmit() netfilter: nft_set_rbtree: fix null deref on element insertion bridge: always declare tunnel functions ALSA: usb-audio: Add a sample rate workaround for Line6 Pod Go USB: usbtmc: Fix direction for 0-length ioctl control messages usb-storage: fix deadlock when a scsi command timeouts more than once USB: UHCI: adjust zhaoxin UHCI controllers OverCurrent bit value usb: dwc3: debugfs: Resume dwc3 before accessing registers usb: gadget: u_ether: Fix host MAC address case usb: typec: altmodes/displayport: fix pin_assignment_show ALSA: hda: Fix Oops by 9.1 surround channel names ALSA: hda: Add NVIDIA codec IDs a3 through a7 to patch table ALSA: hda/realtek: Add quirk for Clevo L140AU ALSA: hda/realtek: Add a quirk for HP EliteDesk 805 ALSA: hda/realtek: Add quirk for 2nd ASUS GU603 can: j1939: recvmsg(): allow MSG_CMSG_COMPAT flag can: isotp: recvmsg(): allow MSG_CMSG_COMPAT flag can: kvaser_pciefd: Set CAN_STATE_STOPPED in kvaser_pciefd_stop() can: kvaser_pciefd: Call request_irq() before enabling interrupts can: kvaser_pciefd: Empty SRB buffer in probe can: kvaser_pciefd: Clear listen-only bit if not explicitly requested can: kvaser_pciefd: Do not send EFLUSH command on TFD interrupt can: kvaser_pciefd: Disable interrupts in probe error path statfs: enforce statfs[64] structure initialization serial: Add support for Advantech PCI-1611U card vc_screen: reload load of struct vc_data pointer in vcs_write() to avoid UAF ceph: force updating the msg pointer in non-split case tpm/tpm_tis: Disable interrupts for more Lenovo devices powerpc/64s/radix: Fix soft dirty tracking nilfs2: fix use-after-free bug of nilfs_root in nilfs_evict_inode() HID: wacom: Force pen out of prox if no events have been received in a while HID: wacom: Add new Intuos Pro Small (PTH-460) device IDs HID: wacom: add three styli to wacom_intuos_get_tool_type KVM: arm64: Link position-independent string routines into .hyp.text serial: 8250_exar: derive nr_ports from PCI ID for Acces I/O cards serial: exar: Add support for Sealevel 7xxxC serial cards serial: 8250_exar: Add support for USR298x PCI Modems s390/qdio: get rid of register asm s390/qdio: fix do_sqbs() inline assembly constraint watchdog: sp5100_tco: Immediately trigger upon starting. ARM: dts: stm32: fix AV96 board SAI2 pin muxing on stm32mp15 writeback, cgroup: remove extra percpu_ref_exit() net/sched: act_mirred: refactor the handle of xmit net/sched: act_mirred: better wording on protection against excessive stack growth act_mirred: use the backlog for nested calls to mirred ingress spi: fsl-spi: Re-organise transfer bits_per_word adaptation spi: fsl-cpm: Use 16 bit mode for large transfers with even size ocfs2: Switch to security_inode_init_security() ALSA: hda/ca0132: add quirk for EVGA X299 DARK ALSA: hda: Fix unhandled register update during auto-suspend period ALSA: hda/realtek: Enable headset onLenovo M70/M90 net: cdc_ncm: Deal with too low values of dwNtbOutMaxSize m68k: Move signal frame following exception on 68020/030 parisc: Handle kgdb breakpoints only in kernel context parisc: Allow to reboot machine after system halt gpio: mockup: Fix mode of debugfs files btrfs: use nofs when cleaning up aborted transactions dt-binding: cdns,usb3: Fix cdns,on-chip-buff-size type x86/mm: Avoid incomplete Global INVLPG flushes selftests/memfd: Fix unknown type name build failure parisc: Fix flush_dcache_page() for usage from irq context x86/topology: Fix erroneous smp_num_siblings on Intel Hybrid platforms debugobjects: Don't wake up kswapd from fill_pool() fbdev: udlfb: Fix endpoint check net: fix stack overflow when LRO is disabled for virtual interfaces udplite: Fix NULL pointer dereference in __sk_mem_raise_allocated(). USB: core: Add routines for endpoint checks in old drivers USB: sisusbvga: Add endpoint checks media: radio-shark: Add endpoint checks net: fix skb leak in __skb_tstamp_tx() selftests: fib_tests: mute cleanup error message octeontx2-pf: Fix TSOv6 offload bpf: Fix mask generation for 32-bit narrow loads of 64-bit fields ipv6: Fix out-of-bounds access in ipv6_find_tlv() power: supply: leds: Fix blink to LED on transition power: supply: bq27xxx: Fix bq27xxx_battery_update() race condition power: supply: bq27xxx: Fix I2C IRQ race on remove power: supply: bq27xxx: Fix poll_interval handling and races on remove power: supply: sbs-charger: Fix INHIBITED bit for Status reg fs: fix undefined behavior in bit shift for SB_NOUSER coresight: Fix signedness bug in tmc_etr_buf_insert_barrier_packet() xen/pvcalls-back: fix double frees with pvcalls_new_active_socket() x86/show_trace_log_lvl: Ensure stack pointer is aligned, again ASoC: Intel: Skylake: Fix declaration of enum skl_ch_cfg forcedeth: Fix an error handling path in nv_probe() net/mlx5e: do as little as possible in napi poll when budget is 0 net/mlx5: DR, Fix crc32 calculation to work on big-endian (BE) CPUs net/mlx5: Fix error message when failing to allocate device memory net/mlx5: Devcom, fix error flow in mlx5_devcom_register_device arm64: dts: imx8mn-var-som: fix PHY detection bug by adding deassert delay 3c589_cs: Fix an error handling path in tc589_probe() net: phy: mscc: add VSC8502 to MODULE_DEVICE_TABLE Linux 5.10.181 Change-Id: Iaad0b0bb7c1ad061b28ad4ee16e03db935241177 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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cccc620970 |
tcp: deny tcp_disconnect() when threads are waiting
[ Upstream commit 4faeee0cf8a5d88d63cdbc3bab124fb0e6aed08c ] Historically connect(AF_UNSPEC) has been abused by syzkaller and other fuzzers to trigger various bugs. A recent one triggers a divide-by-zero [1], and Paolo Abeni was able to diagnose the issue. tcp_recvmsg_locked() has tests about sk_state being not TCP_LISTEN and TCP REPAIR mode being not used. Then later if socket lock is released in sk_wait_data(), another thread can call connect(AF_UNSPEC), then make this socket a TCP listener. When recvmsg() is resumed, it can eventually call tcp_cleanup_rbuf() and attempt a divide by 0 in tcp_rcv_space_adjust() [1] This patch adds a new socket field, counting number of threads blocked in sk_wait_event() and inet_wait_for_connect(). If this counter is not zero, tcp_disconnect() returns an error. This patch adds code in blocking socket system calls, thus should not hurt performance of non blocking ones. Note that we probably could revert commit |
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963fe9ed86 |
tcp: add annotations around sk->sk_shutdown accesses
[ Upstream commit e14cadfd80d76f01bfaa1a8d745b1db19b57d6be ]
Now sk->sk_shutdown is no longer a bitfield, we can add
standard READ_ONCE()/WRITE_ONCE() annotations to silence
KCSAN reports like the following:
BUG: KCSAN: data-race in tcp_disconnect / tcp_poll
write to 0xffff88814588582c of 1 bytes by task 3404 on cpu 1:
tcp_disconnect+0x4d6/0xdb0 net/ipv4/tcp.c:3121
__inet_stream_connect+0x5dd/0x6e0 net/ipv4/af_inet.c:715
inet_stream_connect+0x48/0x70 net/ipv4/af_inet.c:727
__sys_connect_file net/socket.c:2001 [inline]
__sys_connect+0x19b/0x1b0 net/socket.c:2018
__do_sys_connect net/socket.c:2028 [inline]
__se_sys_connect net/socket.c:2025 [inline]
__x64_sys_connect+0x41/0x50 net/socket.c:2025
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
read to 0xffff88814588582c of 1 bytes by task 3374 on cpu 0:
tcp_poll+0x2e6/0x7d0 net/ipv4/tcp.c:562
sock_poll+0x253/0x270 net/socket.c:1383
vfs_poll include/linux/poll.h:88 [inline]
io_poll_check_events io_uring/poll.c:281 [inline]
io_poll_task_func+0x15a/0x820 io_uring/poll.c:333
handle_tw_list io_uring/io_uring.c:1184 [inline]
tctx_task_work+0x1fe/0x4d0 io_uring/io_uring.c:1246
task_work_run+0x123/0x160 kernel/task_work.c:179
get_signal+0xe64/0xff0 kernel/signal.c:2635
arch_do_signal_or_restart+0x89/0x2a0 arch/x86/kernel/signal.c:306
exit_to_user_mode_loop+0x6f/0xe0 kernel/entry/common.c:168
exit_to_user_mode_prepare+0x6c/0xb0 kernel/entry/common.c:204
__syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
syscall_exit_to_user_mode+0x26/0x140 kernel/entry/common.c:297
do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x63/0xcd
value changed: 0x03 -> 0x00
Fixes:
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8596b99884 |
Merge 5.10.162 into android12-5.10-lts
Changes in 5.10.162 kernel: provide create_io_thread() helper iov_iter: add helper to save iov_iter state saner calling conventions for unlazy_child() fs: add support for LOOKUP_CACHED fix handling of nd->depth on LOOKUP_CACHED failures in try_to_unlazy* Make sure nd->path.mnt and nd->path.dentry are always valid pointers fs: expose LOOKUP_CACHED through openat2() RESOLVE_CACHED tools headers UAPI: Sync openat2.h with the kernel sources net: provide __sys_shutdown_sock() that takes a socket net: add accept helper not installing fd signal: Add task_sigpending() helper fs: make do_renameat2() take struct filename file: Rename __close_fd_get_file close_fd_get_file fs: provide locked helper variant of close_fd_get_file() entry: Add support for TIF_NOTIFY_SIGNAL task_work: Use TIF_NOTIFY_SIGNAL if available x86: Wire up TIF_NOTIFY_SIGNAL arc: add support for TIF_NOTIFY_SIGNAL arm64: add support for TIF_NOTIFY_SIGNAL m68k: add support for TIF_NOTIFY_SIGNAL nios32: add support for TIF_NOTIFY_SIGNAL parisc: add support for TIF_NOTIFY_SIGNAL powerpc: add support for TIF_NOTIFY_SIGNAL mips: add support for TIF_NOTIFY_SIGNAL s390: add support for TIF_NOTIFY_SIGNAL um: add support for TIF_NOTIFY_SIGNAL sh: add support for TIF_NOTIFY_SIGNAL openrisc: add support for TIF_NOTIFY_SIGNAL csky: add support for TIF_NOTIFY_SIGNAL hexagon: add support for TIF_NOTIFY_SIGNAL microblaze: add support for TIF_NOTIFY_SIGNAL arm: add support for TIF_NOTIFY_SIGNAL xtensa: add support for TIF_NOTIFY_SIGNAL alpha: add support for TIF_NOTIFY_SIGNAL c6x: add support for TIF_NOTIFY_SIGNAL h8300: add support for TIF_NOTIFY_SIGNAL ia64: add support for TIF_NOTIFY_SIGNAL nds32: add support for TIF_NOTIFY_SIGNAL riscv: add support for TIF_NOTIFY_SIGNAL sparc: add support for TIF_NOTIFY_SIGNAL ia64: don't call handle_signal() unless there's actually a signal queued ARC: unbork 5.11 bootup: fix snafu in _TIF_NOTIFY_SIGNAL handling alpha: fix TIF_NOTIFY_SIGNAL handling task_work: remove legacy TWA_SIGNAL path kernel: remove checking for TIF_NOTIFY_SIGNAL coredump: Limit what can interrupt coredumps kernel: allow fork with TIF_NOTIFY_SIGNAL pending entry/kvm: Exit to user mode when TIF_NOTIFY_SIGNAL is set arch: setup PF_IO_WORKER threads like PF_KTHREAD arch: ensure parisc/powerpc handle PF_IO_WORKER in copy_thread() x86/process: setup io_threads more like normal user space threads kernel: stop masking signals in create_io_thread() kernel: don't call do_exit() for PF_IO_WORKER threads task_work: add helper for more targeted task_work canceling io_uring: import 5.15-stable io_uring signal: kill JOBCTL_TASK_WORK task_work: unconditionally run task_work from get_signal() net: remove cmsg restriction from io_uring based send/recvmsg calls Revert "proc: don't allow async path resolution of /proc/thread-self components" Revert "proc: don't allow async path resolution of /proc/self components" eventpoll: add EPOLL_URING_WAKE poll wakeup flag eventfd: provide a eventfd_signal_mask() helper io_uring: pass in EPOLL_URING_WAKE for eventfd signaling and wakeups Linux 5.10.162 Change-Id: I50a7b8bc8d38fac612113281b218cf5323b0af5e Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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a3025359ff |
net: remove cmsg restriction from io_uring based send/recvmsg calls
[ Upstream commit e54937963fa249595824439dc839c948188dea83 ] No need to restrict these anymore, as the worker threads are direct clones of the original task. Hence we know for a fact that we can support anything that the regular task can. Since the only user of proto_ops->flags was to flag PROTO_CMSG_DATA_ONLY, kill the member and the flag definition too. Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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f466ca1247 |
Merge 5.10.154 into android12-5.10-lts
Changes in 5.10.154 serial: 8250: Let drivers request full 16550A feature probing serial: ar933x: Deassert Transmit Enable on ->rs485_config() KVM: nVMX: Pull KVM L0's desired controls directly from vmcs01 KVM: nVMX: Don't propagate vmcs12's PERF_GLOBAL_CTRL settings to vmcs02 KVM: x86: Trace re-injected exceptions KVM: x86: Treat #DBs from the emulator as fault-like (code and DR7.GD=1) x86/topology: Set cpu_die_id only if DIE_TYPE found x86/topology: Fix multiple packages shown on a single-package system x86/topology: Fix duplicated core ID within a package KVM: x86: Protect the unused bits in MSR exiting flags KVM: x86: Copy filter arg outside kvm_vm_ioctl_set_msr_filter() KVM: x86: Add compat handler for KVM_X86_SET_MSR_FILTER RDMA/cma: Use output interface for net_dev check IB/hfi1: Correctly move list in sc_disable() NFSv4: Fix a potential state reclaim deadlock NFSv4.1: Handle RECLAIM_COMPLETE trunking errors NFSv4.1: We must always send RECLAIM_COMPLETE after a reboot nfs4: Fix kmemleak when allocate slot failed net: dsa: Fix possible memory leaks in dsa_loop_init() RDMA/core: Fix null-ptr-deref in ib_core_cleanup() RDMA/qedr: clean up work queue on failure in qedr_alloc_resources() nfc: fdp: drop ftrace-like debugging messages nfc: fdp: Fix potential memory leak in fdp_nci_send() NFC: nxp-nci: remove unnecessary labels nfc: nxp-nci: Fix potential memory leak in nxp_nci_send() nfc: s3fwrn5: Fix potential memory leak in s3fwrn5_nci_send() nfc: nfcmrvl: Fix potential memory leak in nfcmrvl_i2c_nci_send() net: fec: fix improper use of NETDEV_TX_BUSY ata: pata_legacy: fix pdc20230_set_piomode() net: sched: Fix use after free in red_enqueue() net: tun: fix bugs for oversize packet when napi frags enabled netfilter: nf_tables: release flow rule object from commit path ipvs: use explicitly signed chars ipvs: fix WARNING in __ip_vs_cleanup_batch() ipvs: fix WARNING in ip_vs_app_net_cleanup() rose: Fix NULL pointer dereference in rose_send_frame() mISDN: fix possible memory leak in mISDN_register_device() isdn: mISDN: netjet: fix wrong check of device registration btrfs: fix inode list leak during backref walking at resolve_indirect_refs() btrfs: fix inode list leak during backref walking at find_parent_nodes() btrfs: fix ulist leaks in error paths of qgroup self tests Bluetooth: L2CAP: Fix use-after-free caused by l2cap_reassemble_sdu Bluetooth: L2CAP: fix use-after-free in l2cap_conn_del() net: mdio: fix undefined behavior in bit shift for __mdiobus_register net, neigh: Fix null-ptr-deref in neigh_table_clear() ipv6: fix WARNING in ip6_route_net_exit_late() drm/msm/hdmi: Remove spurious IRQF_ONESHOT flag drm/msm/hdmi: fix IRQ lifetime mmc: sdhci-esdhc-imx: Propagate ESDHC_FLAG_HS400* only on 8bit bus mmc: sdhci-pci: Avoid comma separated statements mmc: sdhci-pci-core: Disable ES for ASUS BIOS on Jasper Lake video/fbdev/stifb: Implement the stifb_fillrect() function fbdev: stifb: Fall back to cfb_fillrect() on 32-bit HCRX cards mtd: parsers: bcm47xxpart: print correct offset on read error mtd: parsers: bcm47xxpart: Fix halfblock reads xhci-pci: Set runtime PM as default policy on all xHC 1.2 or later devices s390/boot: add secure boot trailer media: rkisp1: Initialize color space on resizer sink and source pads media: rkisp1: Zero v4l2_subdev_format fields in when validating links media: s5p_cec: limit msg.len to CEC_MAX_MSG_SIZE media: cros-ec-cec: limit msg.len to CEC_MAX_MSG_SIZE media: dvb-frontends/drxk: initialize err to 0 media: meson: vdec: fix possible refcount leak in vdec_probe() ACPI: APEI: Fix integer overflow in ghes_estatus_pool_init() scsi: core: Restrict legal sdev_state transitions via sysfs HID: saitek: add madcatz variant of MMO7 mouse device ID drm/amdgpu: set vm_update_mode=0 as default for Sienna Cichlid in SRIOV case i2c: xiic: Add platform module alias efi/tpm: Pass correct address to memblock_reserve ARM: dts: imx6qdl-gw59{10,13}: fix user pushbutton GPIO offset firmware: arm_scmi: Suppress the driver's bind attributes firmware: arm_scmi: Make Rx chan_setup fail on memory errors arm64: dts: juno: Add thermal critical trip points i2c: piix4: Fix adapter not be removed in piix4_remove() Bluetooth: L2CAP: Fix accepting connection request for invalid SPSM Bluetooth: L2CAP: Fix attempting to access uninitialized memory block, bfq: protect 'bfqd->queued' by 'bfqd->lock' ALSA: usb-audio: Add quirks for MacroSilicon MS2100/MS2106 devices fscrypt: simplify master key locking fscrypt: stop using keyrings subsystem for fscrypt_master_key fscrypt: fix keyring memory leak on mount failure tcp/udp: Fix memory leak in ipv6_renew_options(). mtd: rawnand: gpmi: Set WAIT_FOR_READY timeout based on program/erase times memcg: enable accounting of ipc resources binder: fix UAF of alloc->vma in race with munmap() coresight: cti: Fix hang in cti_disable_hw() btrfs: fix type of parameter generation in btrfs_get_dentry ftrace: Fix use-after-free for dynamic ftrace_ops tcp/udp: Make early_demux back namespacified. tracing: kprobe: Fix memory leak in test_gen_kprobe/kretprobe_cmd() kprobe: reverse kp->flags when arm_kprobe failed tools/nolibc/string: Fix memcmp() implementation tracing/histogram: Update document for KEYS_MAX size capabilities: fix potential memleak on error path from vfs_getxattr_alloc() fuse: add file_modified() to fallocate efi: random: reduce seed size to 32 bytes efi: random: Use 'ACPI reclaim' memory for random seed perf/x86/intel: Fix pebs event constraints for ICL perf/x86/intel: Add Cooper Lake stepping to isolation_ucodes[] parisc: Make 8250_gsc driver dependend on CONFIG_PARISC parisc: Export iosapic_serial_irq() symbol for serial port driver parisc: Avoid printing the hardware path twice ext4: fix warning in 'ext4_da_release_space' ext4: fix BUG_ON() when directory entry has invalid rec_len KVM: x86: Mask off reserved bits in CPUID.80000006H KVM: x86: Mask off reserved bits in CPUID.8000001AH KVM: x86: Mask off reserved bits in CPUID.80000008H KVM: x86: Mask off reserved bits in CPUID.80000001H KVM: x86: emulator: em_sysexit should update ctxt->mode KVM: x86: emulator: introduce emulator_recalc_and_set_mode KVM: x86: emulator: update the emulation mode after CR0 write ext4,f2fs: fix readahead of verity data drm/rockchip: dsi: Force synchronous probe drm/i915/sdvo: Filter out invalid outputs more sensibly drm/i915/sdvo: Setup DDC fully before output init wifi: brcmfmac: Fix potential buffer overflow in brcmf_fweh_event_worker() ipc: remove memcg accounting for sops objects in do_semtimedop() Linux 5.10.154 Change-Id: I6965878bf3bad857fbdbcdeb7dd066cc280aa026 Signed-off-by: Eric Biggers <ebiggers@google.com> |
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0b500f5b16 |
Merge 5.10.150 into android12-5.10-lts
Changes in 5.10.150 ALSA: oss: Fix potential deadlock at unregistration ALSA: rawmidi: Drop register_mutex in snd_rawmidi_free() ALSA: usb-audio: Fix potential memory leaks ALSA: usb-audio: Fix NULL dererence at error path ALSA: hda/realtek: remove ALC289_FIXUP_DUAL_SPK for Dell 5530 ALSA: hda/realtek: Correct pin configs for ASUS G533Z ALSA: hda/realtek: Add quirk for ASUS GV601R laptop ALSA: hda/realtek: Add Intel Reference SSID to support headset keys mtd: rawnand: atmel: Unmap streaming DMA mappings cifs: destage dirty pages before re-reading them for cache=none cifs: Fix the error length of VALIDATE_NEGOTIATE_INFO message iio: dac: ad5593r: Fix i2c read protocol requirements iio: ltc2497: Fix reading conversion results iio: adc: ad7923: fix channel readings for some variants iio: pressure: dps310: Refactor startup procedure iio: pressure: dps310: Reset chip after timeout usb: add quirks for Lenovo OneLink+ Dock can: kvaser_usb: Fix use of uninitialized completion can: kvaser_usb_leaf: Fix overread with an invalid command can: kvaser_usb_leaf: Fix TX queue out of sync after restart can: kvaser_usb_leaf: Fix CAN state after restart mmc: sdhci-sprd: Fix minimum clock limit fs: dlm: fix race between test_bit() and queue_work() fs: dlm: handle -EBUSY first in lock arg validation HID: multitouch: Add memory barriers quota: Check next/prev free block number after reading from quota file platform/chrome: cros_ec_proto: Update version on GET_NEXT_EVENT failure ASoC: wcd9335: fix order of Slimbus unprepare/disable ASoC: wcd934x: fix order of Slimbus unprepare/disable hwmon: (gsc-hwmon) Call of_node_get() before of_find_xxx API regulator: qcom_rpm: Fix circular deferral regression RISC-V: Make port I/O string accessors actually work parisc: fbdev/stifb: Align graphics memory size to 4MB riscv: Allow PROT_WRITE-only mmap() riscv: Make VM_WRITE imply VM_READ riscv: Pass -mno-relax only on lld < 15.0.0 UM: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK nvme-pci: set min_align_mask before calculating max_hw_sectors drm/virtio: Check whether transferred 2D BO is shmem drm/udl: Restore display mode on resume block: fix inflight statistics of part0 mm/mmap: undo ->mmap() when arch_validate_flags() fails PCI: Sanitise firmware BAR assignments behind a PCI-PCI bridge powercap: intel_rapl: Use standard Energy Unit for SPR Dram RAPL domain powerpc/boot: Explicitly disable usage of SPE instructions scsi: qedf: Populate sysfs attributes for vport fbdev: smscufx: Fix use-after-free in ufx_ops_open() btrfs: fix race between quota enable and quota rescan ioctl f2fs: increase the limit for reserve_root f2fs: fix to do sanity check on destination blkaddr during recovery f2fs: fix to do sanity check on summary info hardening: Clarify Kconfig text for auto-var-init hardening: Avoid harmless Clang option under CONFIG_INIT_STACK_ALL_ZERO hardening: Remove Clang's enable flag for -ftrivial-auto-var-init=zero jbd2: wake up journal waiters in FIFO order, not LIFO jbd2: fix potential buffer head reference count leak jbd2: fix potential use-after-free in jbd2_fc_wait_bufs jbd2: add miss release buffer head in fc_do_one_pass() ext4: avoid crash when inline data creation follows DIO write ext4: fix null-ptr-deref in ext4_write_info ext4: make ext4_lazyinit_thread freezable ext4: fix check for block being out of directory size ext4: don't increase iversion counter for ea_inodes ext4: ext4_read_bh_lock() should submit IO if the buffer isn't uptodate ext4: place buffer head allocation before handle start ext4: fix miss release buffer head in ext4_fc_write_inode ext4: fix potential memory leak in ext4_fc_record_modified_inode() ext4: fix potential memory leak in ext4_fc_record_regions() ext4: update 'state->fc_regions_size' after successful memory allocation livepatch: fix race between fork and KLP transition ftrace: Properly unset FTRACE_HASH_FL_MOD ring-buffer: Allow splice to read previous partially read pages ring-buffer: Have the shortest_full queue be the shortest not longest ring-buffer: Check pending waiters when doing wake ups as well ring-buffer: Add ring_buffer_wake_waiters() ring-buffer: Fix race between reset page and reading page tracing: Disable interrupt or preemption before acquiring arch_spinlock_t thunderbolt: Explicitly enable lane adapter hotplug events at startup efi: libstub: drop pointless get_memory_map() call media: cedrus: Set the platform driver data earlier KVM: x86/emulator: Fix handing of POP SS to correctly set interruptibility KVM: nVMX: Unconditionally purge queued/injected events on nested "exit" KVM: VMX: Drop bits 31:16 when shoving exception error code into VMCS staging: greybus: audio_helper: remove unused and wrong debugfs usage drm/nouveau/kms/nv140-: Disable interlacing drm/nouveau: fix a use-after-free in nouveau_gem_prime_import_sg_table() drm/i915: Fix watermark calculations for gen12+ RC CCS modifier drm/i915: Fix watermark calculations for gen12+ MC CCS modifier smb3: must initialize two ACL struct fields to zero selinux: use "grep -E" instead of "egrep" userfaultfd: open userfaultfds with O_RDONLY sh: machvec: Use char[] for section boundaries MIPS: SGI-IP27: Free some unused memory MIPS: SGI-IP27: Fix platform-device leak in bridge_platform_create() ARM: 9244/1: dump: Fix wrong pg_level in walk_pmd() ARM: 9247/1: mm: set readonly for MT_MEMORY_RO with ARM_LPAE objtool: Preserve special st_shndx indexes in elf_update_symbol nfsd: Fix a memory leak in an error handling path wifi: ath10k: add peer map clean up for peer delete in ath10k_sta_state() leds: lm3601x: Don't use mutex after it was destroyed wifi: mac80211: allow bw change during channel switch in mesh bpftool: Fix a wrong type cast in btf_dumper_int spi: mt7621: Fix an error message in mt7621_spi_probe() x86/resctrl: Fix to restore to original value when re-enabling hardware prefetch register Bluetooth: btusb: Fine-tune mt7663 mechanism. Bluetooth: btusb: fix excessive stack usage Bluetooth: btusb: mediatek: fix WMT failure during runtime suspend wifi: rtl8xxxu: tighten bounds checking in rtl8xxxu_read_efuse() selftests/xsk: Avoid use-after-free on ctx spi: qup: add missing clk_disable_unprepare on error in spi_qup_resume() spi: qup: add missing clk_disable_unprepare on error in spi_qup_pm_resume_runtime() wifi: rtl8xxxu: Fix skb misuse in TX queue selection spi: meson-spicc: do not rely on busy flag in pow2 clk ops bpf: btf: fix truncated last_member_type_id in btf_struct_resolve wifi: rtl8xxxu: gen2: Fix mistake in path B IQ calibration wifi: rtl8xxxu: Remove copy-paste leftover in gen2_update_rate_mask net: fs_enet: Fix wrong check in do_pd_setup bpf: Ensure correct locking around vulnerable function find_vpid() Bluetooth: hci_{ldisc,serdev}: check percpu_init_rwsem() failure wifi: ath11k: fix number of VHT beamformee spatial streams x86/microcode/AMD: Track patch allocation size explicitly x86/cpu: Include the header of init_ia32_feat_ctl()'s prototype spi: dw: Fix PM disable depth imbalance in dw_spi_bt1_probe spi/omap100k:Fix PM disable depth imbalance in omap1_spi100k_probe i2c: mlxbf: support lock mechanism Bluetooth: hci_core: Fix not handling link timeouts propertly netfilter: nft_fib: Fix for rpath check with VRF devices spi: s3c64xx: Fix large transfers with DMA wifi: rtl8xxxu: Fix AIFS written to REG_EDCA_*_PARAM vhost/vsock: Use kvmalloc/kvfree for larger packets. mISDN: fix use-after-free bugs in l1oip timer handlers sctp: handle the error returned from sctp_auth_asoc_init_active_key tcp: fix tcp_cwnd_validate() to not forget is_cwnd_limited spi: Ensure that sg_table won't be used after being freed net: rds: don't hold sock lock when cancelling work from rds_tcp_reset_callbacks() bnx2x: fix potential memory leak in bnx2x_tpa_stop() net/ieee802154: reject zero-sized raw_sendmsg() once: add DO_ONCE_SLOW() for sleepable contexts net: mvpp2: fix mvpp2 debugfs leak drm: bridge: adv7511: fix CEC power down control register offset drm/bridge: Avoid uninitialized variable warning drm/mipi-dsi: Detach devices when removing the host drm/bridge: parade-ps8640: Fix regulator supply order drm/dp_mst: fix drm_dp_dpcd_read return value checks drm:pl111: Add of_node_put() when breaking out of for_each_available_child_of_node() platform/chrome: fix double-free in chromeos_laptop_prepare() platform/chrome: fix memory corruption in ioctl ASoC: tas2764: Allow mono streams ASoC: tas2764: Drop conflicting set_bias_level power setting ASoC: tas2764: Fix mute/unmute platform/x86: msi-laptop: Fix old-ec check for backlight registering platform/x86: msi-laptop: Fix resource cleanup drm: fix drm_mipi_dbi build errors drm/bridge: megachips: Fix a null pointer dereference bug ASoC: rsnd: Add check for rsnd_mod_power_on ALSA: hda: beep: Simplify keep-power-at-enable behavior drm/omap: dss: Fix refcount leak bugs mmc: au1xmmc: Fix an error handling path in au1xmmc_probe() ASoC: eureka-tlv320: Hold reference returned from of_find_xxx API drm/msm/dpu: index dpu_kms->hw_vbif using vbif_idx drm/msm/dp: correct 1.62G link rate at dp_catalog_ctrl_config_msa() ASoC: da7219: Fix an error handling path in da7219_register_dai_clks() ALSA: dmaengine: increment buffer pointer atomically mmc: wmt-sdmmc: Fix an error handling path in wmt_mci_probe() ASoC: wm8997: Fix PM disable depth imbalance in wm8997_probe ASoC: wm5110: Fix PM disable depth imbalance in wm5110_probe ASoC: wm5102: Fix PM disable depth imbalance in wm5102_probe ASoC: mt6660: Fix PM disable depth imbalance in mt6660_i2c_probe ALSA: hda/hdmi: Don't skip notification handling during PM operation memory: pl353-smc: Fix refcount leak bug in pl353_smc_probe() memory: of: Fix refcount leak bug in of_get_ddr_timings() memory: of: Fix refcount leak bug in of_lpddr3_get_ddr_timings() soc: qcom: smsm: Fix refcount leak bugs in qcom_smsm_probe() soc: qcom: smem_state: Add refcounting for the 'state->of_node' ARM: dts: turris-omnia: Fix mpp26 pin name and comment ARM: dts: kirkwood: lsxl: fix serial line ARM: dts: kirkwood: lsxl: remove first ethernet port ia64: export memory_add_physaddr_to_nid to fix cxl build error soc/tegra: fuse: Drop Kconfig dependency on TEGRA20_APB_DMA ARM: dts: exynos: correct s5k6a3 reset polarity on Midas family ARM: Drop CMDLINE_* dependency on ATAGS arm64: ftrace: fix module PLTs with mcount ARM: dts: exynos: fix polarity of VBUS GPIO of Origen iio: adc: at91-sama5d2_adc: fix AT91_SAMA5D2_MR_TRACKTIM_MAX iio: adc: at91-sama5d2_adc: check return status for pressure and touch iio: adc: at91-sama5d2_adc: lock around oversampling and sample freq iio: adc: at91-sama5d2_adc: disable/prepare buffer on suspend/resume iio: inkern: only release the device node when done with it iio: ABI: Fix wrong format of differential capacitance channel ABI. usb: ch9: Add USB 3.2 SSP attributes usb: common: Parse for USB SSP genXxY usb: common: add function to get interval expressed in us unit usb: common: move function's kerneldoc next to its definition usb: common: debug: Check non-standard control requests clk: meson: Hold reference returned by of_get_parent() clk: oxnas: Hold reference returned by of_get_parent() clk: qoriq: Hold reference returned by of_get_parent() clk: berlin: Add of_node_put() for of_get_parent() clk: sprd: Hold reference returned by of_get_parent() clk: tegra: Fix refcount leak in tegra210_clock_init clk: tegra: Fix refcount leak in tegra114_clock_init clk: tegra20: Fix refcount leak in tegra20_clock_init HSI: omap_ssi: Fix refcount leak in ssi_probe HSI: omap_ssi_port: Fix dma_map_sg error check media: exynos4-is: fimc-is: Add of_node_put() when breaking out of loop tty: xilinx_uartps: Fix the ignore_status media: meson: vdec: add missing clk_disable_unprepare on error in vdec_hevc_start() media: xilinx: vipp: Fix refcount leak in xvip_graph_dma_init RDMA/rxe: Fix "kernel NULL pointer dereference" error RDMA/rxe: Fix the error caused by qp->sk misc: ocxl: fix possible refcount leak in afu_ioctl() fpga: prevent integer overflow in dfl_feature_ioctl_set_irq() dmaengine: hisilicon: Disable channels when unregister hisi_dma dmaengine: hisilicon: Fix CQ head update dmaengine: hisilicon: Add multi-thread support for a DMA channel dyndbg: fix static_branch manipulation dyndbg: fix module.dyndbg handling dyndbg: let query-modname override actual module name dyndbg: drop EXPORTed dynamic_debug_exec_queries mtd: devices: docg3: check the return value of devm_ioremap() in the probe mtd: rawnand: fsl_elbc: Fix none ECC mode RDMA/siw: Always consume all skbuf data in sk_data_ready() upcall. ata: fix ata_id_sense_reporting_enabled() and ata_id_has_sense_reporting() ata: fix ata_id_has_devslp() ata: fix ata_id_has_ncq_autosense() ata: fix ata_id_has_dipm() mtd: rawnand: meson: fix bit map use in meson_nfc_ecc_correct() md: Replace snprintf with scnprintf md/raid5: Ensure stripe_fill happens on non-read IO with journal RDMA/cm: Use SLID in the work completion as the DLID in responder side IB: Set IOVA/LENGTH on IB_MR in core/uverbs layers xhci: Don't show warning for reinit on known broken suspend usb: gadget: function: fix dangling pnp_string in f_printer.c drivers: serial: jsm: fix some leaks in probe serial: 8250: Add an empty line and remove some useless {} serial: 8250: Toggle IER bits on only after irq has been set up tty: serial: fsl_lpuart: disable dma rx/tx use flags in lpuart_dma_shutdown phy: qualcomm: call clk_disable_unprepare in the error handling staging: vt6655: fix some erroneous memory clean-up loops firmware: google: Test spinlock on panic path to avoid lockups serial: 8250: Fix restoring termios speed after suspend scsi: libsas: Fix use-after-free bug in smp_execute_task_sg() scsi: iscsi: iscsi_tcp: Fix null-ptr-deref while calling getpeername() clk: qcom: apss-ipq6018: mark apcs_alias0_core_clk as critical fsi: core: Check error number after calling ida_simple_get mfd: intel_soc_pmic: Fix an error handling path in intel_soc_pmic_i2c_probe() mfd: fsl-imx25: Fix an error handling path in mx25_tsadc_setup_irq() mfd: lp8788: Fix an error handling path in lp8788_probe() mfd: lp8788: Fix an error handling path in lp8788_irq_init() and lp8788_irq_init() mfd: fsl-imx25: Fix check for platform_get_irq() errors mfd: sm501: Add check for platform_driver_register() clk: mediatek: mt8183: mfgcfg: Propagate rate changes to parent dmaengine: ioat: stop mod_timer from resurrecting deleted timer in __cleanup() spmi: pmic-arb: correct duplicate APID to PPID mapping logic clk: vc5: Fix 5P49V6901 outputs disabling when enabling FOD clk: baikal-t1: Fix invalid xGMAC PTP clock divider clk: baikal-t1: Add shared xGMAC ref/ptp clocks internal parent clk: baikal-t1: Add SATA internal ref clock buffer clk: bcm2835: fix bcm2835_clock_rate_from_divisor declaration clk: ti: dra7-atl: Fix reference leak in of_dra7_atl_clk_probe clk: ast2600: BCLK comes from EPLL mailbox: bcm-ferxrm-mailbox: Fix error check for dma_map_sg powerpc/math_emu/efp: Include module.h powerpc/sysdev/fsl_msi: Add missing of_node_put() powerpc/pci_dn: Add missing of_node_put() powerpc/powernv: add missing of_node_put() in opal_export_attrs() x86/hyperv: Fix 'struct hv_enlightened_vmcs' definition powerpc/64s: Fix GENERIC_CPU build flags for PPC970 / G5 powerpc: Fix SPE Power ISA properties for e500v1 platforms crypto: sahara - don't sleep when in softirq crypto: hisilicon/zip - fix mismatch in get/set sgl_sge_nr hwrng: imx-rngc - Moving IRQ handler registering after imx_rngc_irq_mask_clear() cgroup/cpuset: Enable update_tasks_cpumask() on top_cpuset iommu/omap: Fix buffer overflow in debugfs crypto: akcipher - default implementation for setting a private key crypto: ccp - Release dma channels before dmaengine unrgister crypto: inside-secure - Change swab to swab32 crypto: qat - fix use of 'dma_map_single' crypto: qat - use pre-allocated buffers in datapath crypto: qat - fix DMA transfer direction iommu/iova: Fix module config properly tracing: kprobe: Fix kprobe event gen test module on exit tracing: kprobe: Make gen test module work in arm and riscv kbuild: remove the target in signal traps when interrupted kbuild: rpm-pkg: fix breakage when V=1 is used crypto: marvell/octeontx - prevent integer overflows crypto: cavium - prevent integer overflow loading firmware thermal/drivers/qcom/tsens-v0_1: Fix MSM8939 fourth sensor hw_id ACPI: APEI: do not add task_work to kernel thread to avoid memory leak f2fs: fix race condition on setting FI_NO_EXTENT flag f2fs: fix to avoid REQ_TIME and CP_TIME collision f2fs: fix to account FS_CP_DATA_IO correctly selftest: tpm2: Add Client.__del__() to close /dev/tpm* handle rcu: Back off upon fill_page_cache_func() allocation failure rcu-tasks: Convert RCU_LOCKDEP_WARN() to WARN_ONCE() ACPI: video: Add Toshiba Satellite/Portege Z830 quirk MIPS: BCM47XX: Cast memcmp() of function to (void *) powercap: intel_rapl: fix UBSAN shift-out-of-bounds issue thermal: intel_powerclamp: Use get_cpu() instead of smp_processor_id() to avoid crash x86/entry: Work around Clang __bdos() bug NFSD: Return nfserr_serverfault if splice_ok but buf->pages have data NFSD: fix use-after-free on source server when doing inter-server copy wifi: brcmfmac: fix invalid address access when enabling SCAN log level bpftool: Clear errno after libcap's checks openvswitch: Fix double reporting of drops in dropwatch openvswitch: Fix overreporting of drops in dropwatch tcp: annotate data-race around tcp_md5sig_pool_populated wifi: ath9k: avoid uninit memory read in ath9k_htc_rx_msg() xfrm: Update ipcomp_scratches with NULL when freed wifi: brcmfmac: fix use-after-free bug in brcmf_netdev_start_xmit() regulator: core: Prevent integer underflow Bluetooth: L2CAP: initialize delayed works at l2cap_chan_create() Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times can: bcm: check the result of can_send() in bcm_can_tx() wifi: rt2x00: don't run Rt5592 IQ calibration on MT7620 wifi: rt2x00: set correct TX_SW_CFG1 MAC register for MT7620 wifi: rt2x00: set VGC gain for both chains of MT7620 wifi: rt2x00: set SoC wmac clock register wifi: rt2x00: correctly set BBP register 86 for MT7620 net: If sock is dead don't access sock's sk_wq in sk_stream_wait_memory Bluetooth: L2CAP: Fix user-after-free r8152: Rate limit overflow messages drm/nouveau/nouveau_bo: fix potential memory leak in nouveau_bo_alloc() drm: Use size_t type for len variable in drm_copy_field() drm: Prevent drm_copy_field() to attempt copying a NULL pointer gpu: lontium-lt9611: Fix NULL pointer dereference in lt9611_connector_init() drm/amd/display: fix overflow on MIN_I64 definition udmabuf: Set ubuf->sg = NULL if the creation of sg table fails drm: bridge: dw_hdmi: only trigger hotplug event on link change drm/vc4: vec: Fix timings for VEC modes drm: panel-orientation-quirks: Add quirk for Anbernic Win600 platform/chrome: cros_ec: Notify the PM of wake events during resume platform/x86: msi-laptop: Change DMI match / alias strings to fix module autoloading ASoC: SOF: pci: Change DMI match info to support all Chrome platforms drm/amdgpu: fix initial connector audio value drm/meson: explicitly remove aggregate driver at module unload time mmc: sdhci-msm: add compatible string check for sdm670 drm/dp: Don't rewrite link config when setting phy test pattern drm/amd/display: Remove interface for periodic interrupt 1 ARM: dts: imx7d-sdb: config the max pressure for tsc2046 ARM: dts: imx6q: add missing properties for sram ARM: dts: imx6dl: add missing properties for sram ARM: dts: imx6qp: add missing properties for sram ARM: dts: imx6sl: add missing properties for sram ARM: dts: imx6sll: add missing properties for sram ARM: dts: imx6sx: add missing properties for sram kselftest/arm64: Fix validatation termination record after EXTRA_CONTEXT arm64: dts: imx8mq-librem5: Add bq25895 as max17055's power supply btrfs: scrub: try to fix super block errors clk: zynqmp: Fix stack-out-of-bounds in strncpy` media: cx88: Fix a null-ptr-deref bug in buffer_prepare() clk: zynqmp: pll: rectify rate rounding in zynqmp_pll_round_rate usb: host: xhci-plat: suspend and resume clocks usb: host: xhci-plat: suspend/resume clks for brcm scsi: 3w-9xxx: Avoid disabling device if failing to enable it nbd: Fix hung when signal interrupts nbd_start_device_ioctl() power: supply: adp5061: fix out-of-bounds read in adp5061_get_chg_type() staging: vt6655: fix potential memory leak blk-throttle: prevent overflow while calculating wait time ata: libahci_platform: Sanity check the DT child nodes number bcache: fix set_at_max_writeback_rate() for multiple attached devices soundwire: cadence: Don't overwrite msg->buf during write commands soundwire: intel: fix error handling on dai registration issues HID: roccat: Fix use-after-free in roccat_read() md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d usb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info() usb: musb: Fix musb_gadget.c rxstate overflow bug Revert "usb: storage: Add quirk for Samsung Fit flash" staging: rtl8723bs: fix a potential memory leak in rtw_init_cmd_priv() nvme: copy firmware_rev on each init nvmet-tcp: add bounds check on Transfer Tag usb: idmouse: fix an uninit-value in idmouse_open clk: bcm2835: Make peripheral PLLC critical perf intel-pt: Fix segfault in intel_pt_print_info() with uClibc arm64: topology: fix possible overflow in amu_fie_setup() io_uring: correct pinned_vm accounting io_uring/af_unix: defer registered files gc to io_uring release mm: hugetlb: fix UAF in hugetlb_handle_userfault net: ieee802154: return -EINVAL for unknown addr type Revert "net/ieee802154: reject zero-sized raw_sendmsg()" net/ieee802154: don't warn zero-sized raw_sendmsg() Revert "drm/amdgpu: move nbio sdma_doorbell_range() into sdma code for vega" Revert "drm/amdgpu: use dirty framebuffer helper" ext4: continue to expand file system when the target size doesn't reach inet: fully convert sk->sk_rx_dst to RCU rules thermal: intel_powerclamp: Use first online CPU as control_cpu f2fs: fix wrong condition to trigger background checkpoint correctly gcov: support GCC 12.1 and newer compilers Revert "drm/amdgpu: make sure to init common IP before gmc" Linux 5.10.150 Change-Id: I54f32f1f0149ec614c8bc7944e15adb5d80cd51a Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
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2bf33b5ea4 |
tcp/udp: Make early_demux back namespacified.
commit 11052589cf5c0bab3b4884d423d5f60c38fcf25d upstream. Commit |
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f039b43cba |
inet: fully convert sk->sk_rx_dst to RCU rules
commit 8f905c0e7354ef261360fb7535ea079b1082c105 upstream.
syzbot reported various issues around early demux,
one being included in this changelog [1]
sk->sk_rx_dst is using RCU protection without clearly
documenting it.
And following sequences in tcp_v4_do_rcv()/tcp_v6_do_rcv()
are not following standard RCU rules.
[a] dst_release(dst);
[b] sk->sk_rx_dst = NULL;
They look wrong because a delete operation of RCU protected
pointer is supposed to clear the pointer before
the call_rcu()/synchronize_rcu() guarding actual memory freeing.
In some cases indeed, dst could be freed before [b] is done.
We could cheat by clearing sk_rx_dst before calling
dst_release(), but this seems the right time to stick
to standard RCU annotations and debugging facilities.
[1]
BUG: KASAN: use-after-free in dst_check include/net/dst.h:470 [inline]
BUG: KASAN: use-after-free in tcp_v4_early_demux+0x95b/0x960 net/ipv4/tcp_ipv4.c:1792
Read of size 2 at addr ffff88807f1cb73a by task syz-executor.5/9204
CPU: 0 PID: 9204 Comm: syz-executor.5 Not tainted 5.16.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
print_address_description.constprop.0.cold+0x8d/0x320 mm/kasan/report.c:247
__kasan_report mm/kasan/report.c:433 [inline]
kasan_report.cold+0x83/0xdf mm/kasan/report.c:450
dst_check include/net/dst.h:470 [inline]
tcp_v4_early_demux+0x95b/0x960 net/ipv4/tcp_ipv4.c:1792
ip_rcv_finish_core.constprop.0+0x15de/0x1e80 net/ipv4/ip_input.c:340
ip_list_rcv_finish.constprop.0+0x1b2/0x6e0 net/ipv4/ip_input.c:583
ip_sublist_rcv net/ipv4/ip_input.c:609 [inline]
ip_list_rcv+0x34e/0x490 net/ipv4/ip_input.c:644
__netif_receive_skb_list_ptype net/core/dev.c:5508 [inline]
__netif_receive_skb_list_core+0x549/0x8e0 net/core/dev.c:5556
__netif_receive_skb_list net/core/dev.c:5608 [inline]
netif_receive_skb_list_internal+0x75e/0xd80 net/core/dev.c:5699
gro_normal_list net/core/dev.c:5853 [inline]
gro_normal_list net/core/dev.c:5849 [inline]
napi_complete_done+0x1f1/0x880 net/core/dev.c:6590
virtqueue_napi_complete drivers/net/virtio_net.c:339 [inline]
virtnet_poll+0xca2/0x11b0 drivers/net/virtio_net.c:1557
__napi_poll+0xaf/0x440 net/core/dev.c:7023
napi_poll net/core/dev.c:7090 [inline]
net_rx_action+0x801/0xb40 net/core/dev.c:7177
__do_softirq+0x29b/0x9c2 kernel/softirq.c:558
invoke_softirq kernel/softirq.c:432 [inline]
__irq_exit_rcu+0x123/0x180 kernel/softirq.c:637
irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
common_interrupt+0x52/0xc0 arch/x86/kernel/irq.c:240
asm_common_interrupt+0x1e/0x40 arch/x86/include/asm/idtentry.h:629
RIP: 0033:0x7f5e972bfd57
Code: 39 d1 73 14 0f 1f 80 00 00 00 00 48 8b 50 f8 48 83 e8 08 48 39 ca 77 f3 48 39 c3 73 3e 48 89 13 48 8b 50 f8 48 89 38 49 8b 0e <48> 8b 3e 48 83 c3 08 48 83 c6 08 eb bc 48 39 d1 72 9e 48 39 d0 73
RSP: 002b:00007fff8a413210 EFLAGS: 00000283
RAX: 00007f5e97108990 RBX: 00007f5e97108338 RCX: ffffffff81d3aa45
RDX: ffffffff81d3aa45 RSI: 00007f5e97108340 RDI: ffffffff81d3aa45
RBP: 00007f5e97107eb8 R08: 00007f5e97108d88 R09: 0000000093c2e8d9
R10: 0000000000000000 R11: 0000000000000000 R12: 00007f5e97107eb0
R13: 00007f5e97108338 R14: 00007f5e97107ea8 R15: 0000000000000019
</TASK>
Allocated by task 13:
kasan_save_stack+0x1e/0x50 mm/kasan/common.c:38
kasan_set_track mm/kasan/common.c:46 [inline]
set_alloc_info mm/kasan/common.c:434 [inline]
__kasan_slab_alloc+0x90/0xc0 mm/kasan/common.c:467
kasan_slab_alloc include/linux/kasan.h:259 [inline]
slab_post_alloc_hook mm/slab.h:519 [inline]
slab_alloc_node mm/slub.c:3234 [inline]
slab_alloc mm/slub.c:3242 [inline]
kmem_cache_alloc+0x202/0x3a0 mm/slub.c:3247
dst_alloc+0x146/0x1f0 net/core/dst.c:92
rt_dst_alloc+0x73/0x430 net/ipv4/route.c:1613
ip_route_input_slow+0x1817/0x3a20 net/ipv4/route.c:2340
ip_route_input_rcu net/ipv4/route.c:2470 [inline]
ip_route_input_noref+0x116/0x2a0 net/ipv4/route.c:2415
ip_rcv_finish_core.constprop.0+0x288/0x1e80 net/ipv4/ip_input.c:354
ip_list_rcv_finish.constprop.0+0x1b2/0x6e0 net/ipv4/ip_input.c:583
ip_sublist_rcv net/ipv4/ip_input.c:609 [inline]
ip_list_rcv+0x34e/0x490 net/ipv4/ip_input.c:644
__netif_receive_skb_list_ptype net/core/dev.c:5508 [inline]
__netif_receive_skb_list_core+0x549/0x8e0 net/core/dev.c:5556
__netif_receive_skb_list net/core/dev.c:5608 [inline]
netif_receive_skb_list_internal+0x75e/0xd80 net/core/dev.c:5699
gro_normal_list net/core/dev.c:5853 [inline]
gro_normal_list net/core/dev.c:5849 [inline]
napi_complete_done+0x1f1/0x880 net/core/dev.c:6590
virtqueue_napi_complete drivers/net/virtio_net.c:339 [inline]
virtnet_poll+0xca2/0x11b0 drivers/net/virtio_net.c:1557
__napi_poll+0xaf/0x440 net/core/dev.c:7023
napi_poll net/core/dev.c:7090 [inline]
net_rx_action+0x801/0xb40 net/core/dev.c:7177
__do_softirq+0x29b/0x9c2 kernel/softirq.c:558
Freed by task 13:
kasan_save_stack+0x1e/0x50 mm/kasan/common.c:38
kasan_set_track+0x21/0x30 mm/kasan/common.c:46
kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:370
____kasan_slab_free mm/kasan/common.c:366 [inline]
____kasan_slab_free mm/kasan/common.c:328 [inline]
__kasan_slab_free+0xff/0x130 mm/kasan/common.c:374
kasan_slab_free include/linux/kasan.h:235 [inline]
slab_free_hook mm/slub.c:1723 [inline]
slab_free_freelist_hook+0x8b/0x1c0 mm/slub.c:1749
slab_free mm/slub.c:3513 [inline]
kmem_cache_free+0xbd/0x5d0 mm/slub.c:3530
dst_destroy+0x2d6/0x3f0 net/core/dst.c:127
rcu_do_batch kernel/rcu/tree.c:2506 [inline]
rcu_core+0x7ab/0x1470 kernel/rcu/tree.c:2741
__do_softirq+0x29b/0x9c2 kernel/softirq.c:558
Last potentially related work creation:
kasan_save_stack+0x1e/0x50 mm/kasan/common.c:38
__kasan_record_aux_stack+0xf5/0x120 mm/kasan/generic.c:348
__call_rcu kernel/rcu/tree.c:2985 [inline]
call_rcu+0xb1/0x740 kernel/rcu/tree.c:3065
dst_release net/core/dst.c:177 [inline]
dst_release+0x79/0xe0 net/core/dst.c:167
tcp_v4_do_rcv+0x612/0x8d0 net/ipv4/tcp_ipv4.c:1712
sk_backlog_rcv include/net/sock.h:1030 [inline]
__release_sock+0x134/0x3b0 net/core/sock.c:2768
release_sock+0x54/0x1b0 net/core/sock.c:3300
tcp_sendmsg+0x36/0x40 net/ipv4/tcp.c:1441
inet_sendmsg+0x99/0xe0 net/ipv4/af_inet.c:819
sock_sendmsg_nosec net/socket.c:704 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:724
sock_write_iter+0x289/0x3c0 net/socket.c:1057
call_write_iter include/linux/fs.h:2162 [inline]
new_sync_write+0x429/0x660 fs/read_write.c:503
vfs_write+0x7cd/0xae0 fs/read_write.c:590
ksys_write+0x1ee/0x250 fs/read_write.c:643
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
The buggy address belongs to the object at ffff88807f1cb700
which belongs to the cache ip_dst_cache of size 176
The buggy address is located 58 bytes inside of
176-byte region [ffff88807f1cb700, ffff88807f1cb7b0)
The buggy address belongs to the page:
page:ffffea0001fc72c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7f1cb
flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000200 dead000000000100 dead000000000122 ffff8881413bb780
raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL), pid 5, ts 108466983062, free_ts 108048976062
prep_new_page mm/page_alloc.c:2418 [inline]
get_page_from_freelist+0xa72/0x2f50 mm/page_alloc.c:4149
__alloc_pages+0x1b2/0x500 mm/page_alloc.c:5369
alloc_pages+0x1a7/0x300 mm/mempolicy.c:2191
alloc_slab_page mm/slub.c:1793 [inline]
allocate_slab mm/slub.c:1930 [inline]
new_slab+0x32d/0x4a0 mm/slub.c:1993
___slab_alloc+0x918/0xfe0 mm/slub.c:3022
__slab_alloc.constprop.0+0x4d/0xa0 mm/slub.c:3109
slab_alloc_node mm/slub.c:3200 [inline]
slab_alloc mm/slub.c:3242 [inline]
kmem_cache_alloc+0x35c/0x3a0 mm/slub.c:3247
dst_alloc+0x146/0x1f0 net/core/dst.c:92
rt_dst_alloc+0x73/0x430 net/ipv4/route.c:1613
__mkroute_output net/ipv4/route.c:2564 [inline]
ip_route_output_key_hash_rcu+0x921/0x2d00 net/ipv4/route.c:2791
ip_route_output_key_hash+0x18b/0x300 net/ipv4/route.c:2619
__ip_route_output_key include/net/route.h:126 [inline]
ip_route_output_flow+0x23/0x150 net/ipv4/route.c:2850
ip_route_output_key include/net/route.h:142 [inline]
geneve_get_v4_rt+0x3a6/0x830 drivers/net/geneve.c:809
geneve_xmit_skb drivers/net/geneve.c:899 [inline]
geneve_xmit+0xc4a/0x3540 drivers/net/geneve.c:1082
__netdev_start_xmit include/linux/netdevice.h:4994 [inline]
netdev_start_xmit include/linux/netdevice.h:5008 [inline]
xmit_one net/core/dev.c:3590 [inline]
dev_hard_start_xmit+0x1eb/0x920 net/core/dev.c:3606
__dev_queue_xmit+0x299a/0x3650 net/core/dev.c:4229
page last free stack trace:
reset_page_owner include/linux/page_owner.h:24 [inline]
free_pages_prepare mm/page_alloc.c:1338 [inline]
free_pcp_prepare+0x374/0x870 mm/page_alloc.c:1389
free_unref_page_prepare mm/page_alloc.c:3309 [inline]
free_unref_page+0x19/0x690 mm/page_alloc.c:3388
qlink_free mm/kasan/quarantine.c:146 [inline]
qlist_free_all+0x5a/0xc0 mm/kasan/quarantine.c:165
kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:272
__kasan_slab_alloc+0xa2/0xc0 mm/kasan/common.c:444
kasan_slab_alloc include/linux/kasan.h:259 [inline]
slab_post_alloc_hook mm/slab.h:519 [inline]
slab_alloc_node mm/slub.c:3234 [inline]
kmem_cache_alloc_node+0x255/0x3f0 mm/slub.c:3270
__alloc_skb+0x215/0x340 net/core/skbuff.c:414
alloc_skb include/linux/skbuff.h:1126 [inline]
alloc_skb_with_frags+0x93/0x620 net/core/skbuff.c:6078
sock_alloc_send_pskb+0x783/0x910 net/core/sock.c:2575
mld_newpack+0x1df/0x770 net/ipv6/mcast.c:1754
add_grhead+0x265/0x330 net/ipv6/mcast.c:1857
add_grec+0x1053/0x14e0 net/ipv6/mcast.c:1995
mld_send_initial_cr.part.0+0xf6/0x230 net/ipv6/mcast.c:2242
mld_send_initial_cr net/ipv6/mcast.c:1232 [inline]
mld_dad_work+0x1d3/0x690 net/ipv6/mcast.c:2268
process_one_work+0x9b2/0x1690 kernel/workqueue.c:2298
worker_thread+0x658/0x11f0 kernel/workqueue.c:2445
Memory state around the buggy address:
ffff88807f1cb600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
ffff88807f1cb680: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc
>ffff88807f1cb700: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff88807f1cb780: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc
ffff88807f1cb800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
Fixes:
|
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f6ce9a9115 |
Merge 5.10.134 into android12-5.10-lts
Changes in 5.10.134 pinctrl: stm32: fix optional IRQ support to gpios riscv: add as-options for modules with assembly compontents mlxsw: spectrum_router: Fix IPv4 nexthop gateway indication lockdown: Fix kexec lockdown bypass with ima policy io_uring: Use original task for req identity in io_identity_cow() xen/gntdev: Ignore failure to unmap INVALID_GRANT_HANDLE docs: net: explain struct net_device lifetime net: make free_netdev() more lenient with unregistering devices net: make sure devices go through netdev_wait_all_refs net: move net_set_todo inside rollback_registered() net: inline rollback_registered() net: move rollback_registered_many() net: inline rollback_registered_many() Revert "m68knommu: only set CONFIG_ISA_DMA_API for ColdFire sub-arch" PCI: hv: Fix multi-MSI to allow more than one MSI vector PCI: hv: Fix hv_arch_irq_unmask() for multi-MSI PCI: hv: Reuse existing IRTE allocation in compose_msi_msg() PCI: hv: Fix interrupt mapping for multi-MSI serial: mvebu-uart: correctly report configured baudrate value xfrm: xfrm_policy: fix a possible double xfrm_pols_put() in xfrm_bundle_lookup() power/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe pinctrl: ralink: Check for null return of devm_kcalloc perf/core: Fix data race between perf_event_set_output() and perf_mmap_close() drm/amdgpu/display: add quirk handling for stutter mode igc: Reinstate IGC_REMOVED logic and implement it properly ip: Fix data-races around sysctl_ip_no_pmtu_disc. ip: Fix data-races around sysctl_ip_fwd_use_pmtu. ip: Fix data-races around sysctl_ip_fwd_update_priority. ip: Fix data-races around sysctl_ip_nonlocal_bind. ip: Fix a data-race around sysctl_ip_autobind_reuse. ip: Fix a data-race around sysctl_fwmark_reflect. tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept. tcp: Fix data-races around sysctl_tcp_mtu_probing. tcp: Fix data-races around sysctl_tcp_base_mss. tcp: Fix data-races around sysctl_tcp_min_snd_mss. tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor. tcp: Fix a data-race around sysctl_tcp_probe_threshold. tcp: Fix a data-race around sysctl_tcp_probe_interval. net: stmmac: fix unbalanced ptp clock issue in suspend/resume flow i2c: cadence: Change large transfer count reset logic to be unconditional net: stmmac: fix dma queue left shift overflow issue net/tls: Fix race in TLS device down flow igmp: Fix data-races around sysctl_igmp_llm_reports. igmp: Fix a data-race around sysctl_igmp_max_memberships. igmp: Fix data-races around sysctl_igmp_max_msf. tcp: Fix data-races around keepalive sysctl knobs. tcp: Fix data-races around sysctl_tcp_syncookies. tcp: Fix data-races around sysctl_tcp_reordering. tcp: Fix data-races around some timeout sysctl knobs. tcp: Fix a data-race around sysctl_tcp_notsent_lowat. tcp: Fix a data-race around sysctl_tcp_tw_reuse. tcp: Fix data-races around sysctl_max_syn_backlog. tcp: Fix data-races around sysctl_tcp_fastopen. tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout. iavf: Fix handling of dummy receive descriptors i40e: Fix erroneous adapter reinitialization during recovery process ixgbe: Add locking to prevent panic when setting sriov_numvfs to zero gpio: pca953x: only use single read/write for No AI mode gpio: pca953x: use the correct range when do regmap sync gpio: pca953x: use the correct register address when regcache sync during init be2net: Fix buffer overflow in be_get_module_eeprom drm/imx/dcss: Add missing of_node_put() in fail path ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh. ip: Fix data-races around sysctl_ip_prot_sock. udp: Fix a data-race around sysctl_udp_l3mdev_accept. tcp: Fix data-races around sysctl knobs related to SYN option. tcp: Fix a data-race around sysctl_tcp_early_retrans. tcp: Fix data-races around sysctl_tcp_recovery. tcp: Fix a data-race around sysctl_tcp_thin_linear_timeouts. tcp: Fix data-races around sysctl_tcp_slow_start_after_idle. tcp: Fix a data-race around sysctl_tcp_retrans_collapse. tcp: Fix a data-race around sysctl_tcp_stdurg. tcp: Fix a data-race around sysctl_tcp_rfc1337. tcp: Fix data-races around sysctl_tcp_max_reordering. spi: bcm2835: bcm2835_spi_handle_err(): fix NULL pointer deref for non DMA transfers KVM: Don't null dereference ops->destroy mm/mempolicy: fix uninit-value in mpol_rebind_policy() bpf: Make sure mac_header was set before using it sched/deadline: Fix BUG_ON condition for deboosted tasks x86/bugs: Warn when "ibrs" mitigation is selected on Enhanced IBRS parts dlm: fix pending remove if msg allocation fails drm/imx/dcss: fix unused but set variable warnings bitfield.h: Fix "type of reg too small for mask" test ALSA: memalloc: Align buffer allocations in page size Bluetooth: Add bt_skb_sendmsg helper Bluetooth: Add bt_skb_sendmmsg helper Bluetooth: SCO: Replace use of memcpy_from_msg with bt_skb_sendmsg Bluetooth: RFCOMM: Replace use of memcpy_from_msg with bt_skb_sendmmsg Bluetooth: Fix passing NULL to PTR_ERR Bluetooth: SCO: Fix sco_send_frame returning skb->len Bluetooth: Fix bt_skb_sendmmsg not allocating partial chunks x86/amd: Use IBPB for firmware calls x86/alternative: Report missing return thunk details watchqueue: make sure to serialize 'wqueue->defunct' properly tty: drivers/tty/, stop using tty_schedule_flip() tty: the rest, stop using tty_schedule_flip() tty: drop tty_schedule_flip() tty: extract tty_flip_buffer_commit() from tty_flip_buffer_push() tty: use new tty_insert_flip_string_and_push_buffer() in pty_write() net: usb: ax88179_178a needs FLAG_SEND_ZLP watch-queue: remove spurious double semicolon Linux 5.10.134 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I55defdcdd6658e3ec9a3684b7e8cdfe114772a19 |
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22938534c6 |
tcp: Fix data-races around sysctl_tcp_fastopen.
[ Upstream commit 5a54213318c43f4009ae158347aa6016e3b9b55a ]
While reading sysctl_tcp_fastopen, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its readers.
Fixes:
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5e343e3ef4 |
ip: Fix data-races around sysctl_ip_no_pmtu_disc.
[ Upstream commit 0968d2a441bf6afb551fd99e60fa65ed67068963 ]
While reading sysctl_ip_no_pmtu_disc, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its readers.
Fixes:
|
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0c724b692d |
Merge 5.10.132 into android12-5.10-lts
Changes in 5.10.132 ALSA: hda - Add fixup for Dell Latitidue E5430 ALSA: hda/conexant: Apply quirk for another HP ProDesk 600 G3 model ALSA: hda/realtek: Fix headset mic for Acer SF313-51 ALSA: hda/realtek - Fix headset mic problem for a HP machine with alc671 ALSA: hda/realtek - Fix headset mic problem for a HP machine with alc221 ALSA: hda/realtek - Enable the headset-mic on a Xiaomi's laptop xen/netback: avoid entering xenvif_rx_next_skb() with an empty rx queue fix race between exit_itimers() and /proc/pid/timers mm: split huge PUD on wp_huge_pud fallback tracing/histograms: Fix memory leak problem net: sock: tracing: Fix sock_exceed_buf_limit not to dereference stale pointer ip: fix dflt addr selection for connected nexthop ARM: 9213/1: Print message about disabled Spectre workarounds only once ARM: 9214/1: alignment: advance IT state after emulating Thumb instruction wifi: mac80211: fix queue selection for mesh/OCB interfaces cgroup: Use separate src/dst nodes when preloading css_sets for migration btrfs: return -EAGAIN for NOWAIT dio reads/writes on compressed and inline extents drm/panfrost: Put mapping instead of shmem obj on panfrost_mmu_map_fault_addr() error drm/panfrost: Fix shrinker list corruption by madvise IOCTL fs/remap: constrain dedupe of EOF blocks nilfs2: fix incorrect masking of permission flags for symlinks sh: convert nommu io{re,un}map() to static inline functions Revert "evm: Fix memleak in init_desc" ext4: fix race condition between ext4_write and ext4_convert_inline_data ARM: dts: imx6qdl-ts7970: Fix ngpio typo and count spi: amd: Limit max transfer and message size ARM: 9209/1: Spectre-BHB: avoid pr_info() every time a CPU comes out of idle ARM: 9210/1: Mark the FDT_FIXED sections as shareable net/mlx5e: kTLS, Fix build time constant test in TX net/mlx5e: kTLS, Fix build time constant test in RX net/mlx5e: Fix capability check for updating vnic env counters drm/i915: fix a possible refcount leak in intel_dp_add_mst_connector() ima: Fix a potential integer overflow in ima_appraise_measurement ASoC: sgtl5000: Fix noise on shutdown/remove ASoC: tas2764: Add post reset delays ASoC: tas2764: Fix and extend FSYNC polarity handling ASoC: tas2764: Correct playback volume range ASoC: tas2764: Fix amp gain register offset & default ASoC: Intel: Skylake: Correct the ssp rate discovery in skl_get_ssp_clks() ASoC: Intel: Skylake: Correct the handling of fmt_config flexible array net: stmmac: dwc-qos: Disable split header for Tegra194 sysctl: Fix data races in proc_dointvec(). sysctl: Fix data races in proc_douintvec(). sysctl: Fix data races in proc_dointvec_minmax(). sysctl: Fix data races in proc_douintvec_minmax(). sysctl: Fix data races in proc_doulongvec_minmax(). sysctl: Fix data races in proc_dointvec_jiffies(). tcp: Fix a data-race around sysctl_tcp_max_orphans. inetpeer: Fix data-races around sysctl. net: Fix data-races around sysctl_mem. cipso: Fix data-races around sysctl. icmp: Fix data-races around sysctl. ipv4: Fix a data-race around sysctl_fib_sync_mem. ARM: dts: at91: sama5d2: Fix typo in i2s1 node ARM: dts: sunxi: Fix SPI NOR campatible on Orange Pi Zero drm/i915/selftests: fix a couple IS_ERR() vs NULL tests drm/i915/gt: Serialize TLB invalidates with GT resets sysctl: Fix data-races in proc_dointvec_ms_jiffies(). icmp: Fix a data-race around sysctl_icmp_ratelimit. icmp: Fix a data-race around sysctl_icmp_ratemask. raw: Fix a data-race around sysctl_raw_l3mdev_accept. ipv4: Fix data-races around sysctl_ip_dynaddr. nexthop: Fix data-races around nexthop_compat_mode. net: ftgmac100: Hold reference returned by of_get_child_by_name() ima: force signature verification when CONFIG_KEXEC_SIG is configured ima: Fix potential memory leak in ima_init_crypto() sfc: fix use after free when disabling sriov seg6: fix skb checksum evaluation in SRH encapsulation/insertion seg6: fix skb checksum in SRv6 End.B6 and End.B6.Encaps behaviors seg6: bpf: fix skb checksum in bpf_push_seg6_encap() sfc: fix kernel panic when creating VF net: atlantic: remove deep parameter on suspend/resume functions net: atlantic: remove aq_nic_deinit() when resume KVM: x86: Fully initialize 'struct kvm_lapic_irq' in kvm_pv_kick_cpu_op() net/tls: Check for errors in tls_device_init mm: sysctl: fix missing numa_stat when !CONFIG_HUGETLB_PAGE virtio_mmio: Add missing PM calls to freeze/restore virtio_mmio: Restore guest page size on resume netfilter: br_netfilter: do not skip all hooks with 0 priority scsi: hisi_sas: Limit max hw sectors for v3 HW cpufreq: pmac32-cpufreq: Fix refcount leak bug platform/x86: hp-wmi: Ignore Sanitization Mode event net: tipc: fix possible refcount leak in tipc_sk_create() NFC: nxp-nci: don't print header length mismatch on i2c error nvme-tcp: always fail a request when sending it failed nvme: fix regression when disconnect a recovering ctrl net: sfp: fix memory leak in sfp_probe() ASoC: ops: Fix off by one in range control validation pinctrl: aspeed: Fix potential NULL dereference in aspeed_pinmux_set_mux() ASoC: SOF: Intel: hda-loader: Clarify the cl_dsp_init() flow ASoC: wm5110: Fix DRE control ASoC: dapm: Initialise kcontrol data for mux/demux controls ASoC: cs47l15: Fix event generation for low power mux control ASoC: madera: Fix event generation for OUT1 demux ASoC: madera: Fix event generation for rate controls irqchip: or1k-pic: Undefine mask_ack for level triggered hardware x86: Clear .brk area at early boot soc: ixp4xx/npe: Fix unused match warning ARM: dts: stm32: use the correct clock source for CEC on stm32mp151 Revert "can: xilinx_can: Limit CANFD brp to 2" nvme-pci: phison e16 has bogus namespace ids signal handling: don't use BUG_ON() for debugging USB: serial: ftdi_sio: add Belimo device ids usb: typec: add missing uevent when partner support PD usb: dwc3: gadget: Fix event pending check tty: serial: samsung_tty: set dma burst_size to 1 vt: fix memory overlapping when deleting chars in the buffer serial: 8250: fix return error code in serial8250_request_std_resource() serial: stm32: Clear prev values before setting RTS delays serial: pl011: UPSTAT_AUTORTS requires .throttle/unthrottle serial: 8250: Fix PM usage_count for console handover x86/pat: Fix x86_has_pat_wp() Linux 5.10.132 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I450f357105f90b1b9549dea5de62dc9a160d4ba9 |
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2c56958de8 |
ipv4: Fix data-races around sysctl_ip_dynaddr.
[ Upstream commit e49e4aff7ec19b2d0d0957ee30e93dade57dab9e ]
While reading sysctl_ip_dynaddr, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its readers.
Fixes:
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d172937367 |
Merge 5.10.103 into android12-5.10-lts
Changes in 5.10.103 cgroup/cpuset: Fix a race between cpuset_attach() and cpu hotplug btrfs: tree-checker: check item_size for inode_item btrfs: tree-checker: check item_size for dev_item clk: jz4725b: fix mmc0 clock gating vhost/vsock: don't check owner in vhost_vsock_stop() while releasing parisc/unaligned: Fix fldd and fstd unaligned handlers on 32-bit kernel parisc/unaligned: Fix ldw() and stw() unalignment handlers KVM: x86/mmu: make apf token non-zero to fix bug drm/amdgpu: disable MMHUB PG for Picasso drm/i915: Correctly populate use_sagv_wm for all pipes sr9700: sanity check for packet length USB: zaurus: support another broken Zaurus CDC-NCM: avoid overflow in sanity checking netfilter: nf_tables_offload: incorrect flow offload action array size x86/fpu: Correct pkru/xstate inconsistency tee: export teedev_open() and teedev_close_context() optee: use driver internal tee_context for some rpc ping: remove pr_err from ping_lookup perf data: Fix double free in perf_session__delete() bnx2x: fix driver load from initrd bnxt_en: Fix active FEC reporting to ethtool hwmon: Handle failure to register sensor with thermal zone correctly bpf: Do not try bpf_msg_push_data with len 0 selftests: bpf: Check bpf_msg_push_data return value bpf: Add schedule points in batch ops io_uring: add a schedule point in io_add_buffers() net: __pskb_pull_tail() & pskb_carve_frag_list() drop_monitor friends tipc: Fix end of loop tests for list_for_each_entry() gso: do not skip outer ip header in case of ipip and net_failover openvswitch: Fix setting ipv6 fields causing hw csum failure drm/edid: Always set RGB444 net/mlx5e: Fix wrong return value on ioctl EEPROM query failure net/sched: act_ct: Fix flow table lookup after ct clear or switching zones net: ll_temac: check the return value of devm_kmalloc() net: Force inlining of checksum functions in net/checksum.h nfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac() netfilter: nf_tables: fix memory leak during stateful obj update net/smc: Use a mutex for locking "struct smc_pnettable" surface: surface3_power: Fix battery readings on batteries without a serial number udp_tunnel: Fix end of loop test in udp_tunnel_nic_unregister() net/mlx5: Fix possible deadlock on rule deletion net/mlx5: Fix wrong limitation of metadata match on ecpf net/mlx5e: kTLS, Use CHECKSUM_UNNECESSARY for device-offloaded packets spi: spi-zynq-qspi: Fix a NULL pointer dereference in zynq_qspi_exec_mem_op() regmap-irq: Update interrupt clear register for proper reset RDMA/rtrs-clt: Fix possible double free in error case RDMA/rtrs-clt: Kill wait_for_inflight_permits RDMA/rtrs-clt: Move free_permit from free_clt to rtrs_clt_close configfs: fix a race in configfs_{,un}register_subsystem() RDMA/ib_srp: Fix a deadlock tracing: Have traceon and traceoff trigger honor the instance iio: adc: men_z188_adc: Fix a resource leak in an error handling path iio: adc: ad7124: fix mask used for setting AIN_BUFP & AIN_BUFM bits iio: imu: st_lsm6dsx: wait for settling time in st_lsm6dsx_read_oneshot iio: Fix error handling for PM sc16is7xx: Fix for incorrect data being transmitted ata: pata_hpt37x: disable primary channel on HPT371 Revert "USB: serial: ch341: add new Product ID for CH341A" usb: gadget: rndis: add spinlock for rndis response list USB: gadget: validate endpoint index for xilinx udc tracefs: Set the group ownership in apply_options() not parse_options() USB: serial: option: add support for DW5829e USB: serial: option: add Telit LE910R1 compositions usb: dwc2: drd: fix soft connect when gadget is unconfigured usb: dwc3: pci: Fix Bay Trail phy GPIO mappings usb: dwc3: gadget: Let the interrupt handler disable bottom halves. xhci: re-initialize the HC during resume if HCE was set xhci: Prevent futile URB re-submissions due to incorrect return value. driver core: Free DMA range map when device is released RDMA/cma: Do not change route.addr.src_addr outside state checks thermal: int340x: fix memory leak in int3400_notify() riscv: fix oops caused by irqsoff latency tracer tty: n_gsm: fix encoding of control signal octet bit DV tty: n_gsm: fix proper link termination after failed open tty: n_gsm: fix NULL pointer access due to DLCI release tty: n_gsm: fix wrong tty control line for flow control tty: n_gsm: fix deadlock in gsmtty_open() gpio: tegra186: Fix chip_data type confusion memblock: use kfree() to release kmalloced memblock regions Linux 5.10.103 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I6b1b827ba2740b36680033a44f04d62b4e5565ab |
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dac2490d9e |
gso: do not skip outer ip header in case of ipip and net_failover
commit cc20cced0598d9a5ff91ae4ab147b3b5e99ee819 upstream.
We encounter a tcp drop issue in our cloud environment. Packet GROed in
host forwards to a VM virtio_net nic with net_failover enabled. VM acts
as a IPVS LB with ipip encapsulation. The full path like:
host gro -> vm virtio_net rx -> net_failover rx -> ipvs fullnat
-> ipip encap -> net_failover tx -> virtio_net tx
When net_failover transmits a ipip pkt (gso_type = 0x0103, which means
SKB_GSO_TCPV4, SKB_GSO_DODGY and SKB_GSO_IPXIP4), there is no gso
did because it supports TSO and GSO_IPXIP4. But network_header points to
inner ip header.
Call Trace:
tcp4_gso_segment ------> return NULL
inet_gso_segment ------> inner iph, network_header points to
ipip_gso_segment
inet_gso_segment ------> outer iph
skb_mac_gso_segment
Afterwards virtio_net transmits the pkt, only inner ip header is modified.
And the outer one just keeps unchanged. The pkt will be dropped in remote
host.
Call Trace:
inet_gso_segment ------> inner iph, outer iph is skipped
skb_mac_gso_segment
__skb_gso_segment
validate_xmit_skb
validate_xmit_skb_list
sch_direct_xmit
__qdisc_run
__dev_queue_xmit ------> virtio_net
dev_hard_start_xmit
__dev_queue_xmit ------> net_failover
ip_finish_output2
ip_output
iptunnel_xmit
ip_tunnel_xmit
ipip_tunnel_xmit ------> ipip
dev_hard_start_xmit
__dev_queue_xmit
ip_finish_output2
ip_output
ip_forward
ip_rcv
__netif_receive_skb_one_core
netif_receive_skb_internal
napi_gro_receive
receive_buf
virtnet_poll
net_rx_action
The root cause of this issue is specific with the rare combination of
SKB_GSO_DODGY and a tunnel device that adds an SKB_GSO_ tunnel option.
SKB_GSO_DODGY is set from external virtio_net. We need to reset network
header when callbacks.gso_segment() returns NULL.
This patch also includes ipv6_gso_segment(), considering SIT, etc.
Fixes:
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a1bb21475e |
Merge 5.10.90 into android12-5.10-lts
Changes in 5.10.90 Input: i8042 - add deferred probe support Input: i8042 - enable deferred probe quirk for ASUS UM325UA tomoyo: Check exceeded quota early in tomoyo_domain_quota_is_ok(). tomoyo: use hwight16() in tomoyo_domain_quota_is_ok() parisc: Clear stale IIR value on instruction access rights trap platform/x86: apple-gmux: use resource_size() with res memblock: fix memblock_phys_alloc() section mismatch error recordmcount.pl: fix typo in s390 mcount regex selinux: initialize proto variable in selinux_ip_postroute_compat() scsi: lpfc: Terminate string in lpfc_debugfs_nvmeio_trc_write() net/mlx5: DR, Fix NULL vs IS_ERR checking in dr_domain_init_resources net/mlx5e: Wrap the tx reporter dump callback to extract the sq net/mlx5e: Fix ICOSQ recovery flow for XSK udp: using datalen to cap ipv6 udp max gso segments selftests: Calculate udpgso segment count without header adjustment sctp: use call_rcu to free endpoint net/smc: fix using of uninitialized completions net: usb: pegasus: Do not drop long Ethernet frames net: ag71xx: Fix a potential double free in error handling paths net: lantiq_xrx200: fix statistics of received bytes NFC: st21nfca: Fix memory leak in device probe and remove net/smc: improved fix wait on already cleared link net/smc: don't send CDC/LLC message if link not ready net/smc: fix kernel panic caused by race of smc_sock igc: Fix TX timestamp support for non-MSI-X platforms ionic: Initialize the 'lif->dbid_inuse' bitmap net/mlx5e: Fix wrong features assignment in case of error selftests/net: udpgso_bench_tx: fix dst ip argument net/ncsi: check for error return from call to nla_put_u32 fsl/fman: Fix missing put_device() call in fman_port_probe i2c: validate user data in compat ioctl nfc: uapi: use kernel size_t to fix user-space builds uapi: fix linux/nfc.h userspace compilation errors drm/amdgpu: When the VCN(1.0) block is suspended, powergating is explicitly enabled drm/amdgpu: add support for IP discovery gc_info table v2 xhci: Fresco FL1100 controller should not have BROKEN_MSI quirk set. usb: gadget: f_fs: Clear ffs_eventfd in ffs_data_clear. usb: mtu3: add memory barrier before set GPD's HWO usb: mtu3: fix list_head check warning usb: mtu3: set interval of FS intr and isoc endpoint binder: fix async_free_space accounting for empty parcels scsi: vmw_pvscsi: Set residual data length conditionally Input: appletouch - initialize work before device registration Input: spaceball - fix parsing of movement data packets net: fix use-after-free in tw_timer_handler perf script: Fix CPU filtering of a script's switch events bpf: Add kconfig knob for disabling unpriv bpf by default Linux 5.10.90 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I299d1e939d3b01b5d6f34f7b9ec701d624bbfde3 |
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2386e81a1d |
net: fix use-after-free in tw_timer_handler
commit e22e45fc9e41bf9fcc1e92cfb78eb92786728ef0 upstream. A real world panic issue was found as follow in Linux 5.4. BUG: unable to handle page fault for address: ffffde49a863de28 PGD 7e6fe62067 P4D 7e6fe62067 PUD 7e6fe63067 PMD f51e064067 PTE 0 RIP: 0010:tw_timer_handler+0x20/0x40 Call Trace: <IRQ> call_timer_fn+0x2b/0x120 run_timer_softirq+0x1ef/0x450 __do_softirq+0x10d/0x2b8 irq_exit+0xc7/0xd0 smp_apic_timer_interrupt+0x68/0x120 apic_timer_interrupt+0xf/0x20 This issue was also reported since 2017 in the thread [1], unfortunately, the issue was still can be reproduced after fixing DCCP. The ipv4_mib_exit_net is called before tcp_sk_exit_batch when a net namespace is destroyed since tcp_sk_ops is registered befrore ipv4_mib_ops, which means tcp_sk_ops is in the front of ipv4_mib_ops in the list of pernet_list. There will be a use-after-free on net->mib.net_statistics in tw_timer_handler after ipv4_mib_exit_net if there are some inflight time-wait timers. This bug is not introduced by commit |
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194be71cc6 |
Merge 5.10.47 into android12-5.10-lts
Changes in 5.10.47 module: limit enabling module.sig_enforce Revert "drm/amdgpu/gfx9: fix the doorbell missing when in CGPG issue." Revert "drm/amdgpu/gfx10: enlarge CP_MEC_DOORBELL_RANGE_UPPER to cover full doorbell." drm: add a locked version of drm_is_current_master drm/nouveau: wait for moving fence after pinning v2 drm/radeon: wait for moving fence after pinning drm/amdgpu: wait for moving fence after pinning ARM: 9081/1: fix gcc-10 thumb2-kernel regression mmc: meson-gx: use memcpy_to/fromio for dram-access-quirk MIPS: generic: Update node names to avoid unit addresses arm64: Ignore any DMA offsets in the max_zone_phys() calculation arm64: Force NO_BLOCK_MAPPINGS if crashkernel reservation is required spi: spi-nxp-fspi: move the register operation after the clock enable Revert "PCI: PM: Do not read power state in pci_enable_device_flags()" drm/vc4: hdmi: Move the HSM clock enable to runtime_pm drm/vc4: hdmi: Make sure the controller is powered in detect x86/entry: Fix noinstr fail in __do_fast_syscall_32() x86/xen: Fix noinstr fail in exc_xen_unknown_trap() locking/lockdep: Improve noinstr vs errors perf/x86/lbr: Remove cpuc->lbr_xsave allocation from atomic context perf/x86/intel/lbr: Zero the xstate buffer on allocation dmaengine: zynqmp_dma: Fix PM reference leak in zynqmp_dma_alloc_chan_resourc() dmaengine: stm32-mdma: fix PM reference leak in stm32_mdma_alloc_chan_resourc() dmaengine: xilinx: dpdma: Add missing dependencies to Kconfig dmaengine: xilinx: dpdma: Limit descriptor IDs to 16 bits mac80211: remove warning in ieee80211_get_sband() mac80211_hwsim: drop pending frames on stop cfg80211: call cfg80211_leave_ocb when switching away from OCB dmaengine: rcar-dmac: Fix PM reference leak in rcar_dmac_probe() dmaengine: mediatek: free the proper desc in desc_free handler dmaengine: mediatek: do not issue a new desc if one is still current dmaengine: mediatek: use GFP_NOWAIT instead of GFP_ATOMIC in prep_dma net: ipv4: Remove unneed BUG() function mac80211: drop multicast fragments net: ethtool: clear heap allocations for ethtool function inet: annotate data race in inet_send_prepare() and inet_dgram_connect() ping: Check return value of function 'ping_queue_rcv_skb' net: annotate data race in sock_error() inet: annotate date races around sk->sk_txhash net/packet: annotate data race in packet_sendmsg() net: phy: dp83867: perform soft reset and retain established link riscv32: Use medany C model for modules net: caif: fix memory leak in ldisc_open net/packet: annotate accesses to po->bind net/packet: annotate accesses to po->ifindex r8152: Avoid memcpy() over-reading of ETH_SS_STATS sh_eth: Avoid memcpy() over-reading of ETH_SS_STATS r8169: Avoid memcpy() over-reading of ETH_SS_STATS KVM: selftests: Fix kvm_check_cap() assertion net: qed: Fix memcpy() overflow of qed_dcbx_params() mac80211: reset profile_periodicity/ema_ap mac80211: handle various extensible elements correctly recordmcount: Correct st_shndx handling PCI: Add AMD RS690 quirk to enable 64-bit DMA net: ll_temac: Add memory-barriers for TX BD access net: ll_temac: Avoid ndo_start_xmit returning NETDEV_TX_BUSY perf/x86: Track pmu in per-CPU cpu_hw_events pinctrl: stm32: fix the reported number of GPIO lines per bank i2c: i801: Ensure that SMBHSTSTS_INUSE_STS is cleared when leaving i801_access gpiolib: cdev: zero padding during conversion to gpioline_info_changed scsi: sd: Call sd_revalidate_disk() for ioctl(BLKRRPART) nilfs2: fix memory leak in nilfs_sysfs_delete_device_group s390/stack: fix possible register corruption with stack switch helper KVM: do not allow mapping valid but non-reference-counted pages i2c: robotfuzz-osif: fix control-request directions ceph: must hold snap_rwsem when filling inode for async create kthread_worker: split code for canceling the delayed work timer kthread: prevent deadlock when kthread_mod_delayed_work() races with kthread_cancel_delayed_work_sync() x86/fpu: Preserve supervisor states in sanitize_restored_user_xstate() x86/fpu: Make init_fpstate correct with optimized XSAVE mm: add VM_WARN_ON_ONCE_PAGE() macro mm/rmap: remove unneeded semicolon in page_not_mapped() mm/rmap: use page_not_mapped in try_to_unmap() mm, thp: use head page in __migration_entry_wait() mm/thp: fix __split_huge_pmd_locked() on shmem migration entry mm/thp: make is_huge_zero_pmd() safe and quicker mm/thp: try_to_unmap() use TTU_SYNC for safe splitting mm/thp: fix vma_address() if virtual address below file offset mm/thp: fix page_address_in_vma() on file THP tails mm/thp: unmap_mapping_page() to fix THP truncate_cleanup_page() mm: thp: replace DEBUG_VM BUG with VM_WARN when unmap fails for split mm: page_vma_mapped_walk(): use page for pvmw->page mm: page_vma_mapped_walk(): settle PageHuge on entry mm: page_vma_mapped_walk(): use pmde for *pvmw->pmd mm: page_vma_mapped_walk(): prettify PVMW_MIGRATION block mm: page_vma_mapped_walk(): crossing page table boundary mm: page_vma_mapped_walk(): add a level of indentation mm: page_vma_mapped_walk(): use goto instead of while (1) mm: page_vma_mapped_walk(): get vma_address_end() earlier mm/thp: fix page_vma_mapped_walk() if THP mapped by ptes mm/thp: another PVMW_SYNC fix in page_vma_mapped_walk() mm, futex: fix shared futex pgoff on shmem huge page KVM: SVM: Call SEV Guest Decommission if ASID binding fails swiotlb: manipulate orig_addr when tlb_addr has offset netfs: fix test for whether we can skip read when writing beyond EOF Revert "drm: add a locked version of drm_is_current_master" certs: Add EFI_CERT_X509_GUID support for dbx entries certs: Move load_system_certificate_list to a common function certs: Add ability to preload revocation certs integrity: Load mokx variables into the blacklist keyring Linux 5.10.47 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I68f731ad78a5db003c41093e4faf59f6f9f2e446 |
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08c389de6d |
inet: annotate data race in inet_send_prepare() and inet_dgram_connect()
[ Upstream commit dcd01eeac14486b56a790f5cce9b823440ba5b34 ] Both functions are known to be racy when reading inet_num as we do not want to grab locks for the common case the socket has been bound already. The race is resolved in inet_autobind() by reading again inet_num under the socket lock. syzbot reported: BUG: KCSAN: data-race in inet_send_prepare / udp_lib_get_port write to 0xffff88812cba150e of 2 bytes by task 24135 on cpu 0: udp_lib_get_port+0x4b2/0xe20 net/ipv4/udp.c:308 udp_v6_get_port+0x5e/0x70 net/ipv6/udp.c:89 inet_autobind net/ipv4/af_inet.c:183 [inline] inet_send_prepare+0xd0/0x210 net/ipv4/af_inet.c:807 inet6_sendmsg+0x29/0x80 net/ipv6/af_inet6.c:639 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg net/socket.c:674 [inline] ____sys_sendmsg+0x360/0x4d0 net/socket.c:2350 ___sys_sendmsg net/socket.c:2404 [inline] __sys_sendmmsg+0x315/0x4b0 net/socket.c:2490 __do_sys_sendmmsg net/socket.c:2519 [inline] __se_sys_sendmmsg net/socket.c:2516 [inline] __x64_sys_sendmmsg+0x53/0x60 net/socket.c:2516 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff88812cba150e of 2 bytes by task 24132 on cpu 1: inet_send_prepare+0x21/0x210 net/ipv4/af_inet.c:806 inet6_sendmsg+0x29/0x80 net/ipv6/af_inet6.c:639 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg net/socket.c:674 [inline] ____sys_sendmsg+0x360/0x4d0 net/socket.c:2350 ___sys_sendmsg net/socket.c:2404 [inline] __sys_sendmmsg+0x315/0x4b0 net/socket.c:2490 __do_sys_sendmmsg net/socket.c:2519 [inline] __se_sys_sendmmsg net/socket.c:2516 [inline] __x64_sys_sendmmsg+0x53/0x60 net/socket.c:2516 do_syscall_64+0x4a/0x90 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x0000 -> 0x9db4 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 24132 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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8a4b8ea595 |
ANDROID: net: introduce ip_local_unbindable_ports sysctl
and associated inet_is_local_unbindable_port() helper function: use it to make explicitly binding to an unbindable port return -EPERM 'Operation not permitted'. Autobind doesn't honour this new sysctl since: (a) you can simply set both if that's the behaviour you desire (b) there could be a use for preventing explicit while allowing auto (c) it's faster in the relatively critical path of doing port selection during connect() to only check one bitmap instead of both Various ports may have special use cases which are not suitable for use by general userspace applications. Currently, ports specified in ip_local_reserved_ports sysctl will not be returned only in case of automatic port assignment, but nothing prevents you from explicitly binding to them - even from an entirely unprivileged process. In certain cases it is desirable to prevent the host from assigning the ports even in case of explicit binds, even from superuser processes. Example use cases might be: - a port being stolen by the nic for remote serial console, remote power management or some other sort of debugging functionality (crash collection, gdb, direct access to some other microcontroller on the nic or motherboard, remote management of the nic itself). - a transparent proxy where packets are being redirected: in case a socket matches this connection, packets from this application would be incorrectly sent to one of the endpoints. Initially I wanted to solve this problem via the simple one line: static inline bool inet_port_requires_bind_service(struct net *net, unsigned short port) { - return port < net->ipv4.sysctl_ip_prot_sock; + return port < net->ipv4.sysctl_ip_prot_sock || inet_is_local_reserved_port(net, port); } However, this doesn't work for two reasons: (a) it changes userspace visible behaviour of the existing local reserved ports sysctl, and there appears to be enough documentation on the internet talking about setting it to make this a bad idea (b) it doesn't prevent privileged apps from using these ports, CAP_BIND_SERVICE is relatively likely to be available to, for example, a recursive DNS server so it can listed on port 53, which also needs to do src port randomization for outgoing queries due to security reasons (and it thus does manual port binding). If we *know* that certain ports are simply unusable, then it's better nothing even gets the opportunity to try to use them. This way we at least get a quick failure, instead of some sort of timeout (or possibly even corruption of the data stream of the non-kernel based use case). Test: vm:~# cat /proc/sys/net/ipv4/ip_local_unbindable_ports vm:~# python -c 'import socket; s = socket.socket(socket.AF_INET6, socket.SOCK_STREAM, 0); s.bind(("::", 3967))' vm:~# python -c 'import socket; s = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM, 0); s.bind(("::", 3967))' vm:~# echo 3967 > /proc/sys/net/ipv4/ip_local_unbindable_ports vm:~# cat /proc/sys/net/ipv4/ip_local_unbindable_ports 3967 vm:~# python -c 'import socket; s = socket.socket(socket.AF_INET6, socket.SOCK_STREAM, 0); s.bind(("::", 3967))' socket.error: (1, 'Operation not permitted') vm:~# python -c 'import socket; s = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM, 0); s.bind(("::", 3967))' socket.error: (1, 'Operation not permitted') Cc: Sean Tranchetti <stranche@codeaurora.org> Cc: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> Cc: Eric Dumazet <edumazet@google.com> Cc: Linux SCTP <linux-sctp@vger.kernel.org> Signed-off-by: Maciej Żenczykowski <maze@google.com> Bug: 140404597 Change-Id: Ie96207bea90ae1345adf7b45724d0caf4d6e52c2 Signed-off-by: Todd Kjos <tkjos@google.com> Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> |
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583bbf0624 |
io_uring: allow tcp ancillary data for __sys_recvmsg_sock()
For TCP tx zero-copy, the kernel notifies the process of completions by queuing completion notifications on the socket error queue. This patch allows reading these notifications via recvmsg to support TCP tx zero-copy. Ancillary data was originally disallowed due to privilege escalation via io_uring's offloading of sendmsg() onto a kernel thread with kernel credentials (https://crbug.com/project-zero/1975). So, we must ensure that the socket type is one where the ancillary data types that are delivered on recvmsg are plain data (no file descriptors or values that are translated based on the identity of the calling process). This was tested by using io_uring to call recvmsg on the MSG_ERRQUEUE with tx zero-copy enabled. Before this patch, we received -EINVALID from this specific code path. After this patch, we could read tcp tx zero-copy completion notifications from the MSG_ERRQUEUE. Signed-off-by: Soheil Hassas Yeganeh <soheil@google.com> Signed-off-by: Arjun Roy <arjunroy@google.com> Acked-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Jann Horn <jannh@google.com> Reviewed-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Luke Hsiao <lukehsiao@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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8c918ffbba |
net: remove compat_sock_common_{get,set}sockopt
Add the compat handling to sock_common_{get,set}sockopt instead, keyed of in_compat_syscall(). This allow to remove the now unused ->compat_{get,set}sockopt methods from struct proto_ops. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Matthieu Baerts <matthieu.baerts@tessares.net> Acked-by: Stefan Schmidt <stefan@datenfreihafen.org> Signed-off-by: David S. Miller <davem@davemloft.net> |
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f5836749c9 |
bpf: Add BPF_CGROUP_INET_SOCK_RELEASE hook
Sometimes it's handy to know when the socket gets freed. In particular, we'd like to try to use a smarter allocation of ports for bpf_bind and explore the possibility of limiting the number of SOCK_DGRAM sockets the process can have. Implement BPF_CGROUP_INET_SOCK_RELEASE hook that triggers on inet socket release. It triggers only for userspace sockets (not in-kernel ones) and therefore has the same semantics as the existing BPF_CGROUP_INET_SOCK_CREATE. Signed-off-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Andrii Nakryiko <andriin@fb.com> Link: https://lore.kernel.org/bpf/20200706230128.4073544-2-sdf@google.com |
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6db693285c |
udp: move gro declarations to net/udp.h
This removes following warnings : CC net/ipv4/udp_offload.o net/ipv4/udp_offload.c:504:17: warning: no previous prototype for 'udp4_gro_receive' [-Wmissing-prototypes] 504 | struct sk_buff *udp4_gro_receive(struct list_head *head, struct sk_buff *skb) | ^~~~~~~~~~~~~~~~ net/ipv4/udp_offload.c:584:29: warning: no previous prototype for 'udp4_gro_complete' [-Wmissing-prototypes] 584 | INDIRECT_CALLABLE_SCOPE int udp4_gro_complete(struct sk_buff *skb, int nhoff) | ^~~~~~~~~~~~~~~~~ CHECK net/ipv6/udp_offload.c net/ipv6/udp_offload.c:115:16: warning: symbol 'udp6_gro_receive' was not declared. Should it be static? net/ipv6/udp_offload.c:148:29: warning: symbol 'udp6_gro_complete' was not declared. Should it be static? CC net/ipv6/udp_offload.o net/ipv6/udp_offload.c:115:17: warning: no previous prototype for 'udp6_gro_receive' [-Wmissing-prototypes] 115 | struct sk_buff *udp6_gro_receive(struct list_head *head, struct sk_buff *skb) | ^~~~~~~~~~~~~~~~ net/ipv6/udp_offload.c:148:29: warning: no previous prototype for 'udp6_gro_complete' [-Wmissing-prototypes] 148 | INDIRECT_CALLABLE_SCOPE int udp6_gro_complete(struct sk_buff *skb, int nhoff) | ^~~~~~~~~~~~~~~~~ Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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5521d95e07 |
net: move tcp gro declarations to net/tcp.h
This patch removes following (C=1 W=1) warnings for CONFIG_RETPOLINE=y : net/ipv4/tcp_offload.c:306:16: warning: symbol 'tcp4_gro_receive' was not declared. Should it be static? net/ipv4/tcp_offload.c:306:17: warning: no previous prototype for 'tcp4_gro_receive' [-Wmissing-prototypes] net/ipv4/tcp_offload.c:319:29: warning: symbol 'tcp4_gro_complete' was not declared. Should it be static? net/ipv4/tcp_offload.c:319:29: warning: no previous prototype for 'tcp4_gro_complete' [-Wmissing-prototypes] CHECK net/ipv6/tcpv6_offload.c net/ipv6/tcpv6_offload.c:16:16: warning: symbol 'tcp6_gro_receive' was not declared. Should it be static? net/ipv6/tcpv6_offload.c:29:29: warning: symbol 'tcp6_gro_complete' was not declared. Should it be static? CC net/ipv6/tcpv6_offload.o net/ipv6/tcpv6_offload.c:16:17: warning: no previous prototype for 'tcp6_gro_receive' [-Wmissing-prototypes] 16 | struct sk_buff *tcp6_gro_receive(struct list_head *head, struct sk_buff *skb) | ^~~~~~~~~~~~~~~~ net/ipv6/tcpv6_offload.c:29:29: warning: no previous prototype for 'tcp6_gro_complete' [-Wmissing-prototypes] 29 | INDIRECT_CALLABLE_SCOPE int tcp6_gro_complete(struct sk_buff *skb, int thoff) | ^~~~~~~~~~~~~~~~~ Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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a152b85984 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Daniel Borkmann says: ==================== pull-request: bpf-next 2020-05-23 The following pull-request contains BPF updates for your *net-next* tree. We've added 50 non-merge commits during the last 8 day(s) which contain a total of 109 files changed, 2776 insertions(+), 2887 deletions(-). The main changes are: 1) Add a new AF_XDP buffer allocation API to the core in order to help lowering the bar for drivers adopting AF_XDP support. i40e, ice, ixgbe as well as mlx5 have been moved over to the new API and also gained a small improvement in performance, from Björn Töpel and Magnus Karlsson. 2) Add getpeername()/getsockname() attach types for BPF sock_addr programs in order to allow for e.g. reverse translation of load-balancer backend to service address/port tuple from a connected peer, from Daniel Borkmann. 3) Improve the BPF verifier is_branch_taken() logic to evaluate pointers being non-NULL, e.g. if after an initial test another non-NULL test on that pointer follows in a given path, then it can be pruned right away, from John Fastabend. 4) Larger rework of BPF sockmap selftests to make output easier to understand and to reduce overall runtime as well as adding new BPF kTLS selftests that run in combination with sockmap, also from John Fastabend. 5) Batch of misc updates to BPF selftests including fixing up test_align to match verifier output again and moving it under test_progs, allowing bpf_iter selftest to compile on machines with older vmlinux.h, and updating config options for lirc and v6 segment routing helpers, from Stanislav Fomichev, Andrii Nakryiko and Alan Maguire. 6) Conversion of BPF tracing samples outdated internal BPF loader to use libbpf API instead, from Daniel T. Lee. 7) Follow-up to BPF kernel test infrastructure in order to fix a flake in the XDP selftests, from Jesper Dangaard Brouer. 8) Minor improvements to libbpf's internal hashmap implementation, from Ian Rogers. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> |
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1b66d25361 |
bpf: Add get{peer, sock}name attach types for sock_addr
As stated in
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dc13c8761c |
ipv4,appletalk: move SIOCADDRT and SIOCDELRT handling into ->compat_ioctl
To prepare removing the global routing_ioctl hack start lifting the code into the ipv4 and appletalk ->compat_ioctl handlers. Unlike the existing handler we don't bother copying in the name - there are no compat issues for char arrays. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net> |
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8086fbaf49 |
bpf: Allow any port in bpf_bind helper
We want to have a tighter control on what ports we bind to in the BPF_CGROUP_INET{4,6}_CONNECT hooks even if it means connect() becomes slightly more expensive. The expensive part comes from the fact that we now need to call inet_csk_get_port() that verifies that the port is not used and allocates an entry in the hash table for it. Since we can't rely on "snum || !bind_address_no_port" to prevent us from calling POST_BIND hook anymore, let's add another bind flag to indicate that the call site is BPF program. v5: * fix wrong AF_INET (should be AF_INET6) in the bpf program for v6 v3: * More bpf_bind documentation refinements (Martin KaFai Lau) * Add UDP tests as well (Martin KaFai Lau) * Don't start the thread, just do socket+bind+listen (Martin KaFai Lau) v2: * Update documentation (Andrey Ignatov) * Pass BIND_FORCE_ADDRESS_NO_PORT conditionally (Andrey Ignatov) Signed-off-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Andrey Ignatov <rdna@fb.com> Acked-by: Martin KaFai Lau <kafai@fb.com> Link: https://lore.kernel.org/bpf/20200508174611.228805-5-sdf@google.com |
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cb0721c7e2 |
net: Refactor arguments of inet{,6}_bind
The intent is to add an additional bind parameter in the next commit. Instead of adding another argument, let's convert all existing flag arguments into an extendable bit field. No functional changes. Signed-off-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Andrey Ignatov <rdna@fb.com> Acked-by: Martin KaFai Lau <kafai@fb.com> Link: https://lore.kernel.org/bpf/20200508174611.228805-4-sdf@google.com |
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4f80116d3d |
net: ipv4: add sysctl for nexthop api compatibility mode
Current route nexthop API maintains user space compatibility with old route API by default. Dumps and netlink notifications support both new and old API format. In systems which have moved to the new API, this compatibility mode cancels some of the performance benefits provided by the new nexthop API. This patch adds new sysctl nexthop_compat_mode which is on by default but provides the ability to turn off compatibility mode allowing systems to run entirely with the new routing API. Old route API behaviour and support is not modified by this sysctl. Uses a single sysctl to cover both ipv4 and ipv6 following other sysctls. Covers dumps and delete notifications as suggested by David Ahern. Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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b6246f4d8d |
net: ipv4: remove redundant assignment to variable rc
The variable rc is being assigned with a value that is never read and it is being updated later with a new value. The initialization is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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fc518953bc |
mptcp: add and use MIB counter infrastructure
Exported via same /proc file as the Linux TCP MIB counters, so "netstat -s" or "nstat" will show them automatically. The MPTCP MIB counters are allocated in a distinct pcpu area in order to avoid bloating/wasting TCP pcpu memory. Counters are allocated once the first MPTCP socket is created in a network namespace and free'd on exit. If no sockets have been allocated, all-zero mptcp counters are shown. The MIB counter list is taken from the multipath-tcp.org kernel, but only a few counters have been picked up so far. The counter list can be increased at any time later on. v2 -> v3: - remove 'inline' in foo.c files (David S. Miller) Co-developed-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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a8eceea84a |
inet: Use fallthrough;
Convert the various uses of fallthrough comments to fallthrough; Done via script Link: https://lore.kernel.org/lkml/b56602fcf79f849e733e7b521bb0e17895d390fa.1582230379.git.joe@perches.com/ And by hand: net/ipv6/ip6_fib.c has a fallthrough comment outside of an #ifdef block that causes gcc to emit a warning if converted in-place. So move the new fallthrough; inside the containing #ifdef/#endif too. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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82f31ebf61 |
net: port < inet_prot_sock(net) --> inet_port_requires_bind_service(net, port)
Note that the sysctl write accessor functions guarantee that: net->ipv4.sysctl_ip_prot_sock <= net->ipv4.ip_local_ports.range[0] invariant is maintained, and as such the max() in selinux hooks is actually spurious. ie. even though if (snum < max(inet_prot_sock(sock_net(sk)), low) || snum > high) { per logic is the same as if ((snum < inet_prot_sock(sock_net(sk)) && snum < low) || snum > high) { it is actually functionally equivalent to: if (snum < low || snum > high) { which is equivalent to: if (snum < inet_prot_sock(sock_net(sk)) || snum < low || snum > high) { even though the first clause is spurious. But we want to hold on to it in case we ever want to change what what inet_port_requires_bind_service() means (for example by changing it from a, by default, [0..1024) range to some sort of set). Test: builds, git 'grep inet_prot_sock' finds no other references Cc: Eric Dumazet <edumazet@google.com> Signed-off-by: Maciej Żenczykowski <maze@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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099ecf59f0 |
net: annotate lockless accesses to sk->sk_max_ack_backlog
sk->sk_max_ack_backlog can be read without any lock being held at least in TCP/DCCP cases. We need to use READ_ONCE()/WRITE_ONCE() to avoid load/store tearing and/or potential KCSAN warnings. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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af809709e9 |
net: remove empty inet_exit_net
Pointer members of an object with static storage duration, if not explicitly initialized, will be initialized to a NULL pointer. The net namespace API checks if this pointer is not NULL before using it, it are safe to remove the function. Signed-off-by: Li RongQing <lirongqing@baidu.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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6f24080e8a |
ipv4: use indirect call wrappers for {tcp, udp}_{recv, send}msg()
This avoids an indirect call per syscall for common ipv4 transports v1 -> v2: - avoid unneeded reclaration for udp_sendmsg, as suggested by Willem Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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e473093639 |
inet: factor out inet_send_prepare()
The same code is replicated verbatim in multiple places, and the next patches will introduce an additional user for it. Factor out a helper and use it where appropriate. No functional change intended. Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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2f4c533499 |
Merge tag 'spdx-5.2-rc3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull yet more SPDX updates from Greg KH: "Here is another set of reviewed patches that adds SPDX tags to different kernel files, based on a set of rules that are being used to parse the comments to try to determine that the license of the file is "GPL-2.0-or-later" or "GPL-2.0-only". Only the "obvious" versions of these matches are included here, a number of "non-obvious" variants of text have been found but those have been postponed for later review and analysis. There is also a patch in here to add the proper SPDX header to a bunch of Kbuild files that we have missed in the past due to new files being added and forgetting that Kbuild uses two different file names for Makefiles. This issue was reported by the Kbuild maintainer. These patches have been out for review on the linux-spdx@vger mailing list, and while they were created by automatic tools, they were hand-verified by a bunch of different people, all whom names are on the patches are reviewers" * tag 'spdx-5.2-rc3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (82 commits) treewide: Add SPDX license identifier - Kbuild treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 225 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 224 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 223 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 222 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 221 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 220 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 218 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 217 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 216 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 215 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 214 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 213 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 211 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 210 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 209 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 207 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 203 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 ... |