f64cd19a00c189bf4f8e937177f2cf55765f30c4
36050 Commits
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f64cd19a00 |
Merge branch 'android12-5.10' into android12-5.10-lts
Sync up with android12-5.10 for the following commits: |
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2f55d5cbe2 |
ANDROID: vendor_hooks: Add hooks for mutex
Current might be preempt after spin_unlock(&lock->wait_lock), we want to add a hook after wake_up_q(&wake_q) in which to disable owner's privilege in scheduler. Bug: 231647361 Change-Id: I3016da2fd31b8bdc8435df4e800f91381a64af4f Signed-off-by: Liujie Xie <xieliujie@oppo.com> |
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eb80a7e84f |
ANDROID: vendor_hooks: Add hooks for rwsem
we want to record tasks who will own sem, so we need to add some hook in rwsem.c Bug: 230829284 Change-Id: Ide66540aa38d6058d8aad5f94f4403be991078a4 Signed-off-by: Peifeng Li <lipeifeng@oppo.com> |
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de64d941a7 |
Merge 5.10.112 into android12-5.10-lts
Changes in 5.10.112 drm/amdkfd: Use drm_priv to pass VM from KFD to amdgpu hamradio: defer 6pack kfree after unregister_netdev hamradio: remove needs_free_netdev to avoid UAF cpuidle: PSCI: Move the `has_lpi` check to the beginning of the function ACPI: processor idle: Check for architectural support for LPI btrfs: remove unused variable in btrfs_{start,write}_dirty_block_groups() drm/msm: Add missing put_task_struct() in debugfs path memory: atmel-ebi: Fix missing of_node_put in atmel_ebi_probe firmware: arm_scmi: Fix sorting of retrieved clock rates media: rockchip/rga: do proper error checking in probe SUNRPC: Fix the svc_deferred_event trace class net/sched: flower: fix parsing of ethertype following VLAN header veth: Ensure eth header is in skb's linear part gpiolib: acpi: use correct format characters net: mdio: Alphabetically sort header inclusion mlxsw: i2c: Fix initialization error flow net/sched: fix initialization order when updating chain 0 head net: dsa: felix: suppress -EPROBE_DEFER errors net: ethernet: stmmac: fix altr_tse_pcs function when using a fixed-link net/sched: taprio: Check if socket flags are valid cfg80211: hold bss_lock while updating nontrans_list drm/msm: Fix range size vs end confusion drm/msm/dsi: Use connector directly in msm_dsi_manager_connector_init() net/smc: Fix NULL pointer dereference in smc_pnet_find_ib() scsi: pm80xx: Mask and unmask upper interrupt vectors 32-63 scsi: pm80xx: Enable upper inbound, outbound queues scsi: iscsi: Stop queueing during ep_disconnect scsi: iscsi: Force immediate failure during shutdown scsi: iscsi: Use system_unbound_wq for destroy_work scsi: iscsi: Rel ref after iscsi_lookup_endpoint() scsi: iscsi: Fix in-kernel conn failure handling scsi: iscsi: Move iscsi_ep_disconnect() scsi: iscsi: Fix offload conn cleanup when iscsid restarts scsi: iscsi: Fix conn cleanup and stop race during iscsid restart sctp: Initialize daddr on peeled off socket testing/selftests/mqueue: Fix mq_perf_tests to free the allocated cpu set perf tools: Fix misleading add event PMU debug message nfc: nci: add flush_workqueue to prevent uaf cifs: potential buffer overflow in handling symlinks dm mpath: only use ktime_get_ns() in historical selector net: bcmgenet: Revert "Use stronger register read/writes to assure ordering" drm/amd: Add USBC connector ID btrfs: fix fallocate to use file_modified to update permissions consistently btrfs: do not warn for free space inode in cow_file_range drm/amd/display: fix audio format not updated after edid updated drm/amd/display: FEC check in timing validation drm/amd/display: Update VTEM Infopacket definition drm/amdkfd: Fix Incorrect VMIDs passed to HWS drm/amdgpu/vcn: improve vcn dpg stop procedure drm/amdkfd: Check for potential null return of kmalloc_array() Drivers: hv: vmbus: Prevent load re-ordering when reading ring buffer scsi: target: tcmu: Fix possible page UAF scsi: lpfc: Fix queue failures when recovering from PCI parity error scsi: ibmvscsis: Increase INITIAL_SRP_LIMIT to 1024 net: micrel: fix KS8851_MLL Kconfig ata: libata-core: Disable READ LOG DMA EXT for Samsung 840 EVOs gpu: ipu-v3: Fix dev_dbg frequency output regulator: wm8994: Add an off-on delay for WM8994 variant arm64: alternatives: mark patch_alternative() as `noinstr` tlb: hugetlb: Add more sizes to tlb_remove_huge_tlb_entry net: axienet: setup mdio unconditionally net: usb: aqc111: Fix out-of-bounds accesses in RX fixup myri10ge: fix an incorrect free for skb in myri10ge_sw_tso drm/amd/display: Revert FEC check in validation drm/amd/display: Fix allocate_mst_payload assert on resume scsi: mvsas: Add PCI ID of RocketRaid 2640 scsi: megaraid_sas: Target with invalid LUN ID is deleted during scan drivers: net: slip: fix NPD bug in sl_tx_timeout() perf/imx_ddr: Fix undefined behavior due to shift overflowing the constant mm, page_alloc: fix build_zonerefs_node() mm: fix unexpected zeroed page mapping with zram swap mm: kmemleak: take a full lowmem check in kmemleak_*_phys() KVM: x86/mmu: Resolve nx_huge_pages when kvm.ko is loaded memory: renesas-rpc-if: fix platform-device leak in error path gcc-plugins: latent_entropy: use /dev/urandom ath9k: Properly clear TX status area before reporting to mac80211 ath9k: Fix usage of driver-private space in tx_info btrfs: fix root ref counts in error handling in btrfs_get_root_ref btrfs: mark resumed async balance as writing ALSA: hda/realtek: Add quirk for Clevo PD50PNT ALSA: hda/realtek: add quirk for Lenovo Thinkpad X12 speakers ALSA: pcm: Test for "silence" field in struct "pcm_format_data" nl80211: correctly check NL80211_ATTR_REG_ALPHA2 size ipv6: fix panic when forwarding a pkt with no in6 dev drm/amd/display: don't ignore alpha property on pre-multiplied mode drm/amdgpu: Enable gfxoff quirk on MacBook Pro genirq/affinity: Consider that CPUs on nodes can be unbalanced tick/nohz: Use WARN_ON_ONCE() to prevent console saturation ARM: davinci: da850-evm: Avoid NULL pointer dereference dm integrity: fix memory corruption when tag_size is less than digest size smp: Fix offline cpu check in flush_smp_call_function_queue() i2c: pasemi: Wait for write xfers to finish timers: Fix warning condition in __run_timers() dma-direct: avoid redundant memory sync for swiotlb scsi: iscsi: Fix endpoint reuse regression scsi: iscsi: Fix unbound endpoint error handling ax25: add refcount in ax25_dev to avoid UAF bugs ax25: fix reference count leaks of ax25_dev ax25: fix UAF bugs of net_device caused by rebinding operation ax25: Fix refcount leaks caused by ax25_cb_del() ax25: fix UAF bug in ax25_send_control() ax25: fix NPD bug in ax25_disconnect ax25: Fix NULL pointer dereferences in ax25 timers ax25: Fix UAF bugs in ax25 timers Linux 5.10.112 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I9ce7b432f335445dbfb4a67a34a8a1c279011954 |
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a9ec7ed936 |
BACKPORT: timers: implement usleep_idle_range()
Patch series "mm/damon: Fix fake /proc/loadavg reports", v3. This patchset fixes DAMON's fake load report issue. The first patch makes yet another variant of usleep_range() for this fix, and the second patch fixes the issue of DAMON by making it using the newly introduced function. This patch (of 2): Some kernel threads such as DAMON could need to repeatedly sleep in micro seconds level. Because usleep_range() sleeps in uninterruptible state, however, such threads would make /proc/loadavg reports fake load. To help such cases, this commit implements a variant of usleep_range() called usleep_idle_range(). It is same to usleep_range() but sets the state of the current task as TASK_IDLE while sleeping. Link: https://lkml.kernel.org/r/20211126145015.15862-1-sj@kernel.org Link: https://lkml.kernel.org/r/20211126145015.15862-2-sj@kernel.org Signed-off-by: SeongJae Park <sj@kernel.org> Suggested-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name> Cc: John Stultz <john.stultz@linaro.org> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> (cherry picked from commit e4779015fd5d2fb8390c258268addff24d6077c7) Bug: 228223814 Signed-off-by: Hailong Tu <tuhailong@oppo.com> Change-Id: Ie590ba5fcff22c981d0a7ecae6d8e551160136f3 |
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5dadf6321c |
Merge 5.10.111 into android12-5.10-lts
Changes in 5.10.111 ubifs: Rectify space amount budget for mkdir/tmpfile operations gfs2: Check for active reservation in gfs2_release gfs2: Fix gfs2_release for non-writers regression gfs2: gfs2_setattr_size error path fix rtc: wm8350: Handle error for wm8350_register_irq KVM: x86/svm: Clear reserved bits written to PerfEvtSeln MSRs KVM: x86/emulator: Emulate RDPID only if it is enabled in guest drm: Add orientation quirk for GPD Win Max ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111 drm/amd/display: Add signal type check when verify stream backends same drm/amd/amdgpu/amdgpu_cs: fix refcount leak of a dma_fence obj usb: gadget: tegra-xudc: Do not program SPARAM usb: gadget: tegra-xudc: Fix control endpoint's definitions ptp: replace snprintf with sysfs_emit powerpc: dts: t104xrdb: fix phy type for FMAN 4/5 ath11k: fix kernel panic during unload/load ath11k modules ath11k: mhi: use mhi_sync_power_up() bpf: Make dst_port field in struct bpf_sock 16-bit wide scsi: mvsas: Replace snprintf() with sysfs_emit() scsi: bfa: Replace snprintf() with sysfs_emit() power: supply: axp20x_battery: properly report current when discharging mt76: dma: initialize skip_unmap in mt76_dma_rx_fill cfg80211: don't add non transmitted BSS to 6GHz scanned channels libbpf: Fix build issue with llvm-readelf ipv6: make mc_forwarding atomic powerpc: Set crashkernel offset to mid of RMA region drm/amdgpu: Fix recursive locking warning PCI: aardvark: Fix support for MSI interrupts iommu/arm-smmu-v3: fix event handling soft lockup usb: ehci: add pci device support for Aspeed platforms PCI: endpoint: Fix alignment fault error in copy tests tcp: Don't acquire inet_listen_hashbucket::lock with disabled BH. PCI: pciehp: Add Qualcomm quirk for Command Completed erratum power: supply: axp288-charger: Set Vhold to 4.4V iwlwifi: mvm: Correctly set fragmented EBS ipv4: Invalidate neighbour for broadcast address upon address addition dm ioctl: prevent potential spectre v1 gadget dm: requeue IO if mapping table not yet available drm/amdkfd: make CRAT table missing message informational only scsi: pm8001: Fix pm80xx_pci_mem_copy() interface scsi: pm8001: Fix pm8001_mpi_task_abort_resp() scsi: pm8001: Fix task leak in pm8001_send_abort_all() scsi: pm8001: Fix tag leaks on error scsi: pm8001: Fix memory leak in pm8001_chip_fw_flash_update_req() mt76: mt7615: Fix assigning negative values to unsigned variable scsi: aha152x: Fix aha152x_setup() __setup handler return value scsi: hisi_sas: Free irq vectors in order for v3 HW net/smc: correct settings of RMB window update limit mips: ralink: fix a refcount leak in ill_acc_of_setup() macvtap: advertise link netns via netlink tuntap: add sanity checks about msg_controllen in sendmsg Bluetooth: Fix not checking for valid hdev on bt_dev_{info,warn,err,dbg} Bluetooth: use memset avoid memory leaks bnxt_en: Eliminate unintended link toggle during FW reset PCI: endpoint: Fix misused goto label MIPS: fix fortify panic when copying asm exception handlers powerpc/secvar: fix refcount leak in format_show() scsi: libfc: Fix use after free in fc_exch_abts_resp() can: isotp: set default value for N_As to 50 micro seconds net: account alternate interface name memory net: limit altnames to 64k total net: sfp: add 2500base-X quirk for Lantech SFP module usb: dwc3: omap: fix "unbalanced disables for smps10_out1" on omap5evm xtensa: fix DTC warning unit_address_format MIPS: ingenic: correct unit node address Bluetooth: Fix use after free in hci_send_acl netlabel: fix out-of-bounds memory accesses ceph: fix memory leak in ceph_readdir when note_last_dentry returns error init/main.c: return 1 from handled __setup() functions minix: fix bug when opening a file with O_DIRECT clk: si5341: fix reported clk_rate when output divider is 2 staging: vchiq_core: handle NULL result of find_service_by_handle phy: amlogic: meson8b-usb2: Use dev_err_probe() staging: wfx: fix an error handling in wfx_init_common() w1: w1_therm: fixes w1_seq for ds28ea00 sensors NFSv4.2: fix reference count leaks in _nfs42_proc_copy_notify() NFSv4: Protect the state recovery thread against direct reclaim xen: delay xen_hvm_init_time_ops() if kdump is boot on vcpu>=32 clk: ti: Preserve node in ti_dt_clocks_register() clk: Enforce that disjoints limits are invalid SUNRPC/call_alloc: async tasks mustn't block waiting for memory SUNRPC/xprt: async tasks mustn't block waiting for memory SUNRPC: remove scheduling boost for "SWAPPER" tasks. NFS: swap IO handling is slightly different for O_DIRECT IO NFS: swap-out must always use STABLE writes. x86/Kconfig: Do not allow CONFIG_X86_X32_ABI=y with llvm-objcopy serial: samsung_tty: do not unlock port->lock for uart_write_wakeup() virtio_console: eliminate anonymous module_init & module_exit jfs: prevent NULL deref in diFree SUNRPC: Fix socket waits for write buffer space NFS: nfsiod should not block forever in mempool_alloc() NFS: Avoid writeback threads getting stuck in mempool_alloc() parisc: Fix CPU affinity for Lasi, WAX and Dino chips parisc: Fix patch code locking and flushing mm: fix race between MADV_FREE reclaim and blkdev direct IO read Revert "hv: utils: add PTP_1588_CLOCK to Kconfig to fix build" drm/amdgpu: fix off by one in amdgpu_gfx_kiq_acquire() Drivers: hv: vmbus: Fix potential crash on module unload Revert "NFSv4: Handle the special Linux file open access mode" NFSv4: fix open failure with O_ACCMODE flag scsi: zorro7xx: Fix a resource leak in zorro7xx_remove_one() net/tls: fix slab-out-of-bounds bug in decrypt_internal ice: Clear default forwarding VSI during VSI release net: ipv4: fix route with nexthop object delete warning net: stmmac: Fix unset max_speed difference between DT and non-DT platforms drm/imx: imx-ldb: Check for null pointer after calling kmemdup drm/imx: Fix memory leak in imx_pd_connector_get_modes bnxt_en: reserve space inside receive page for skb_shared_info sfc: Do not free an empty page_ring RDMA/mlx5: Don't remove cache MRs when a delay is needed IB/rdmavt: add lock to call to rvt_error_qp to prevent a race condition dpaa2-ptp: Fix refcount leak in dpaa2_ptp_probe ice: Set txq_teid to ICE_INVAL_TEID on ring creation ice: Do not skip not enabled queues in ice_vc_dis_qs_msg ipv6: Fix stats accounting in ip6_pkt_drop ice: synchronize_rcu() when terminating rings net: openvswitch: don't send internal clone attribute to the userspace. net: openvswitch: fix leak of nested actions rxrpc: fix a race in rxrpc_exit_net() net: phy: mscc-miim: reject clause 45 register accesses qede: confirm skb is allocated before using spi: bcm-qspi: fix MSPI only access with bcm_qspi_exec_mem_op() bpf: Support dual-stack sockets in bpf_tcp_check_syncookie drbd: Fix five use after free bugs in get_initial_state io_uring: don't touch scm_fp_list after queueing skb SUNRPC: Handle ENOMEM in call_transmit_status() SUNRPC: Handle low memory situations in call_status() SUNRPC: svc_tcp_sendmsg() should handle errors from xdr_alloc_bvec() iommu/omap: Fix regression in probe for NULL pointer dereference perf: arm-spe: Fix perf report --mem-mode perf tools: Fix perf's libperf_print callback perf session: Remap buf if there is no space for event arm64: Add part number for Arm Cortex-A78AE Revert "mmc: sdhci-xenon: fix annoying 1.8V regulator warning" mmc: mmci: stm32: correctly check all elements of sg list mmc: renesas_sdhi: don't overwrite TAP settings when HS400 tuning is complete lz4: fix LZ4_decompress_safe_partial read out of bound mmmremap.c: avoid pointless invalidate_range_start/end on mremap(old_size=0) mm/mempolicy: fix mpol_new leak in shared_policy_replace io_uring: fix race between timeout flush and removal x86/pm: Save the MSR validity status at context setup x86/speculation: Restore speculation related MSRs during S3 resume btrfs: fix qgroup reserve overflow the qgroup limit btrfs: prevent subvol with swapfile from being deleted arm64: patch_text: Fixup last cpu should be master RDMA/hfi1: Fix use-after-free bug for mm struct gpio: Restrict usage of GPIO chip irq members before initialization ata: sata_dwc_460ex: Fix crash due to OOB write perf: qcom_l2_pmu: fix an incorrect NULL check on list iterator irqchip/gic-v3: Fix GICR_CTLR.RWP polling drm/amdgpu/smu10: fix SoC/fclk units in auto mode drm/nouveau/pmu: Add missing callbacks for Tegra devices drm/amdkfd: Create file descriptor after client is added to smi_clients list perf build: Don't use -ffat-lto-objects in the python feature test when building with clang-13 perf python: Fix probing for some clang command line options tools build: Filter out options and warnings not supported by clang tools build: Use $(shell ) instead of `` to get embedded libperl's ccopts dmaengine: Revert "dmaengine: shdma: Fix runtime PM imbalance on error" ubsan: remove CONFIG_UBSAN_OBJECT_SIZE mm: don't skip swap entry even if zap_details specified cgroup: Use open-time credentials for process migraton perm checks selftests/cgroup: Fix build on older distros selftests: cgroup: Make cg_create() use 0755 for permission instead of 0644 selftests: cgroup: Test open-time credential usage for migration checks selftests: cgroup: Test open-time cgroup namespace usage for migration checks arm64: module: remove (NOLOAD) from linker script Drivers: hv: vmbus: Replace smp_store_mb() with virt_store_mb() irqchip/gic, gic-v3: Prevent GSI to SGI translations mm/sparsemem: fix 'mem_section' will never be NULL gcc 12 warning powerpc: Fix virt_addr_valid() for 64-bit Book3E & 32-bit Linux 5.10.111 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I9b4c1d30ae226b865494df03d871db2a2b9281c7 |
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26f827e095 |
dma-direct: avoid redundant memory sync for swiotlb
commit 9e02977bfad006af328add9434c8bffa40e053bb upstream.
When we looked into FIO performance with swiotlb enabled in VM, we found
swiotlb_bounce() is always called one more time than expected for each DMA
read request.
It turns out that the bounce buffer is copied to original DMA buffer twice
after the completion of a DMA request (one is done by in
dma_direct_sync_single_for_cpu(), the other by swiotlb_tbl_unmap_single()).
But the content in bounce buffer actually doesn't change between the two
rounds of copy. So, one round of copy is redundant.
Pass DMA_ATTR_SKIP_CPU_SYNC flag to swiotlb_tbl_unmap_single() to
skip the memory copy in it.
This fix increases FIO 64KB sequential read throughput in a guest with
swiotlb=force by 5.6%.
Fixes:
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9a5a4d23e2 |
timers: Fix warning condition in __run_timers()
commit c54bc0fc84214b203f7a0ebfd1bd308ce2abe920 upstream.
When the timer base is empty, base::next_expiry is set to base::clk +
NEXT_TIMER_MAX_DELTA and base::next_expiry_recalc is false. When no timer
is queued until jiffies reaches base::next_expiry value, the warning for
not finding any expired timer and base::next_expiry_recalc is false in
__run_timers() triggers.
To prevent triggering the warning in this valid scenario
base::timers_pending needs to be added to the warning condition.
Fixes:
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89496d80bf |
smp: Fix offline cpu check in flush_smp_call_function_queue()
commit 9e949a3886356fe9112c6f6f34a6e23d1d35407f upstream.
The check in flush_smp_call_function_queue() for callbacks that are sent
to offline CPUs currently checks whether the queue is empty.
However, flush_smp_call_function_queue() has just deleted all the
callbacks from the queue and moved all the entries into a local list.
This checks would only be positive if some callbacks were added in the
short time after llist_del_all() was called. This does not seem to be
the intention of this check.
Change the check to look at the local list to which the entries were
moved instead of the queue from which all the callbacks were just
removed.
Fixes:
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0806f19305 |
tick/nohz: Use WARN_ON_ONCE() to prevent console saturation
commit 40e97e42961f8c6cc7bd5fe67cc18417e02d78f1 upstream.
While running some testing on code that happened to allow the variable
tick_nohz_full_running to get set but with no "possible" NOHZ cores to
back up that setting, this warning triggered:
if (unlikely(tick_do_timer_cpu == TICK_DO_TIMER_NONE))
WARN_ON(tick_nohz_full_running);
The console was overwhemled with an endless stream of one WARN per tick
per core and there was no way to even see what was going on w/o using a
serial console to capture it and then trace it back to this.
Change it to WARN_ON_ONCE().
Fixes:
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0275c75955 |
genirq/affinity: Consider that CPUs on nodes can be unbalanced
commit 08d835dff916bfe8f45acc7b92c7af6c4081c8a7 upstream.
If CPUs on a node are offline at boot time, the number of nodes is
different when building affinity masks for present cpus and when building
affinity masks for possible cpus. This causes the following problem:
In the case that the number of vectors is less than the number of nodes
there are cases where bits of masks for present cpus are overwritten when
building masks for possible cpus.
Fix this by excluding CPUs, which are not part of the current build mask
(present/possible).
[ tglx: Massaged changelog and added comment ]
Fixes:
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95f4203fc9 |
Merge 5.10.110 into android12-5.10-lts
Changes in 5.10.110 swiotlb: fix info leak with DMA_FROM_DEVICE USB: serial: pl2303: add IBM device IDs USB: serial: simple: add Nokia phone driver hv: utils: add PTP_1588_CLOCK to Kconfig to fix build netdevice: add the case if dev is NULL HID: logitech-dj: add new lightspeed receiver id xfrm: fix tunnel model fragmentation behavior ARM: mstar: Select HAVE_ARM_ARCH_TIMER virtio_console: break out of buf poll on remove vdpa/mlx5: should verify CTRL_VQ feature exists for MQ tools/virtio: fix virtio_test execution ethernet: sun: Free the coherent when failing in probing gpio: Revert regression in sysfs-gpio (gpiolib.c) spi: Fix invalid sgs value net:mcf8390: Use platform_get_irq() to get the interrupt Revert "gpio: Revert regression in sysfs-gpio (gpiolib.c)" spi: Fix erroneous sgs value with min_t() Input: zinitix - do not report shadow fingers af_key: add __GFP_ZERO flag for compose_sadb_supported in function pfkey_register net: dsa: microchip: add spi_device_id tables locking/lockdep: Avoid potential access of invalid memory in lock_class iommu/iova: Improve 32-bit free space estimate tpm: fix reference counting for struct tpm_chip virtio-blk: Use blk_validate_block_size() to validate block size USB: usb-storage: Fix use of bitfields for hardware data in ene_ub6250.c xhci: fix garbage USBSTS being logged in some cases xhci: fix runtime PM imbalance in USB2 resume xhci: make xhci_handshake timeout for xhci_reset() adjustable xhci: fix uninitialized string returned by xhci_decode_ctrl_ctx() mei: me: add Alder Lake N device id. mei: avoid iterator usage outside of list_for_each_entry coresight: Fix TRCCONFIGR.QE sysfs interface iio: afe: rescale: use s64 for temporary scale calculations iio: inkern: apply consumer scale on IIO_VAL_INT cases iio: inkern: apply consumer scale when no channel scale is available iio: inkern: make a best effort on offset calculation greybus: svc: fix an error handling bug in gb_svc_hello() clk: uniphier: Fix fixed-rate initialization ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE KEYS: fix length validation in keyctl_pkey_params_get_2() Documentation: add link to stable release candidate tree Documentation: update stable tree link firmware: stratix10-svc: add missing callback parameter on RSU HID: intel-ish-hid: Use dma_alloc_coherent for firmware update SUNRPC: avoid race between mod_timer() and del_timer_sync() NFSD: prevent underflow in nfssvc_decode_writeargs() NFSD: prevent integer overflow on 32 bit systems f2fs: fix to unlock page correctly in error path of is_alive() f2fs: quota: fix loop condition at f2fs_quota_sync() f2fs: fix to do sanity check on .cp_pack_total_block_count remoteproc: Fix count check in rproc_coredump_write() pinctrl: samsung: drop pin banks references on error paths spi: mxic: Fix the transmit path mtd: rawnand: protect access to rawnand devices while in suspend can: ems_usb: ems_usb_start_xmit(): fix double dev_kfree_skb() in error path jffs2: fix use-after-free in jffs2_clear_xattr_subsystem jffs2: fix memory leak in jffs2_do_mount_fs jffs2: fix memory leak in jffs2_scan_medium mm/pages_alloc.c: don't create ZONE_MOVABLE beyond the end of a node mm: invalidate hwpoison page cache page in fault path mempolicy: mbind_range() set_policy() after vma_merge() scsi: libsas: Fix sas_ata_qc_issue() handling of NCQ NON DATA commands qed: display VF trust config qed: validate and restrict untrusted VFs vlan promisc mode riscv: Fix fill_callchain return value riscv: Increase stack size under KASAN Revert "Input: clear BTN_RIGHT/MIDDLE on buttonpads" cifs: prevent bad output lengths in smb2_ioctl_query_info() cifs: fix NULL ptr dereference in smb2_ioctl_query_info() ALSA: cs4236: fix an incorrect NULL check on list iterator ALSA: hda: Avoid unsol event during RPM suspending ALSA: pcm: Fix potential AB/BA lock with buffer_mutex and mmap_lock ALSA: hda/realtek: Fix audio regression on Mi Notebook Pro 2020 mm: madvise: skip unmapped vma holes passed to process_madvise mm: madvise: return correct bytes advised with process_madvise Revert "mm: madvise: skip unmapped vma holes passed to process_madvise" mm,hwpoison: unmap poisoned page before invalidation mm/kmemleak: reset tag when compare object pointer dm integrity: set journal entry unused when shrinking device drbd: fix potential silent data corruption can: isotp: sanitize CAN ID checks in isotp_bind() powerpc/kvm: Fix kvm_use_magic_page udp: call udp_encap_enable for v6 sockets when enabling encap arm64: signal: nofpsimd: Do not allocate fp/simd context when not available arm64: dts: ti: k3-am65: Fix gic-v3 compatible regs arm64: dts: ti: k3-j721e: Fix gic-v3 compatible regs arm64: dts: ti: k3-j7200: Fix gic-v3 compatible regs ACPI: properties: Consistently return -ENOENT if there are no more references coredump: Also dump first pages of non-executable ELF libraries ext4: fix ext4_fc_stats trace point ext4: fix fs corruption when tring to remove a non-empty directory with IO error drivers: hamradio: 6pack: fix UAF bug caused by mod_timer() mailbox: tegra-hsp: Flush whole channel block: limit request dispatch loop duration block: don't merge across cgroup boundaries if blkcg is enabled drm/edid: check basic audio support on CEA extension block video: fbdev: sm712fb: Fix crash in smtcfb_read() video: fbdev: atari: Atari 2 bpp (STe) palette bugfix ARM: dts: at91: sama5d2: Fix PMERRLOC resource size ARM: dts: exynos: fix UART3 pins configuration in Exynos5250 ARM: dts: exynos: add missing HDMI supplies on SMDK5250 ARM: dts: exynos: add missing HDMI supplies on SMDK5420 mgag200 fix memmapsl configuration in GCTL6 register carl9170: fix missing bit-wise or operator for tx_params pstore: Don't use semaphores in always-atomic-context code thermal: int340x: Increase bitmap size lib/raid6/test: fix multiple definition linking error exec: Force single empty string when argv is empty crypto: rsa-pkcs1pad - only allow with rsa crypto: rsa-pkcs1pad - correctly get hash from source scatterlist crypto: rsa-pkcs1pad - restore signature length check crypto: rsa-pkcs1pad - fix buffer overread in pkcs1pad_verify_complete() bcache: fixup multiple threads crash DEC: Limit PMAX memory probing to R3k systems media: gpio-ir-tx: fix transmit with long spaces on Orange Pi PC media: davinci: vpif: fix unbalanced runtime PM get media: davinci: vpif: fix unbalanced runtime PM enable xtensa: fix stop_machine_cpuslocked call in patch_text xtensa: fix xtensa_wsr always writing 0 brcmfmac: firmware: Allocate space for default boardrev in nvram brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path brcmfmac: pcie: Replace brcmf_pcie_copy_mem_todev with memcpy_toio brcmfmac: pcie: Fix crashes due to early IRQs drm/i915/opregion: check port number bounds for SWSCI display power state drm/i915/gem: add missing boundary check in vm_access PCI: pciehp: Clear cmd_busy bit in polling mode PCI: xgene: Revert "PCI: xgene: Fix IB window setup" regulator: qcom_smd: fix for_each_child.cocci warnings selinux: check return value of sel_make_avc_files hwrng: cavium - Check health status while reading random data hwrng: cavium - HW_RANDOM_CAVIUM should depend on ARCH_THUNDER crypto: sun8i-ss - really disable hash on A80 crypto: authenc - Fix sleep in atomic context in decrypt_tail crypto: mxs-dcp - Fix scatterlist processing thermal: int340x: Check for NULL after calling kmemdup() spi: tegra114: Add missing IRQ check in tegra_spi_probe arm64/mm: avoid fixmap race condition when create pud mapping selftests/x86: Add validity check and allow field splitting crypto: rockchip - ECB does not need IV audit: log AUDIT_TIME_* records only from rules EVM: fix the evm= __setup handler return value crypto: ccree - don't attempt 0 len DMA mappings spi: pxa2xx-pci: Balance reference count for PCI DMA device hwmon: (pmbus) Add mutex to regulator ops hwmon: (sch56xx-common) Replace WDOG_ACTIVE with WDOG_HW_RUNNING nvme: cleanup __nvme_check_ids block: don't delete queue kobject before its children PM: hibernate: fix __setup handler error handling PM: suspend: fix return value of __setup handler spi: spi-zynqmp-gqspi: Handle error for dma_set_mask hwrng: atmel - disable trng on failure path crypto: sun8i-ss - call finalize with bh disabled crypto: sun8i-ce - call finalize with bh disabled crypto: amlogic - call finalize with bh disabled crypto: vmx - add missing dependencies clocksource/drivers/timer-ti-dm: Fix regression from errata i940 fix clocksource/drivers/exynos_mct: Refactor resources allocation clocksource/drivers/exynos_mct: Handle DTS with higher number of interrupts clocksource/drivers/timer-microchip-pit64b: Use notrace clocksource/drivers/timer-of: Check return value of of_iomap in timer_of_base_init() ACPI: APEI: fix return value of __setup handlers crypto: ccp - ccp_dmaengine_unregister release dma channels crypto: ccree - Fix use after free in cc_cipher_exit() vfio: platform: simplify device removal amba: Make the remove callback return void hwrng: nomadik - Change clk_disable to clk_disable_unprepare hwmon: (pmbus) Add Vin unit off handling clocksource: acpi_pm: fix return value of __setup handler io_uring: terminate manual loop iterator loop correctly for non-vecs watch_queue: Fix NULL dereference in error cleanup watch_queue: Actually free the watch f2fs: fix to enable ATGC correctly via gc_idle sysfs interface sched/debug: Remove mpol_get/put and task_lock/unlock from sched_show_numa sched/core: Export pelt_thermal_tp rseq: Optimise rseq_get_rseq_cs() and clear_rseq_cs() rseq: Remove broken uapi field layout on 32-bit little endian perf/core: Fix address filter parser for multiple filters perf/x86/intel/pt: Fix address filter config for 32-bit kernel f2fs: fix missing free nid in f2fs_handle_failed_inode nfsd: more robust allocation failure handling in nfsd_file_cache_init f2fs: fix to avoid potential deadlock btrfs: fix unexpected error path when reflinking an inline extent f2fs: compress: remove unneeded read when rewrite whole cluster f2fs: fix compressed file start atomic write may cause data corruption selftests, x86: fix how check_cc.sh is being invoked kunit: make kunit_test_timeout compatible with comment media: staging: media: zoran: fix usage of vb2_dma_contig_set_max_seg_size media: v4l2-mem2mem: Apply DST_QUEUE_OFF_BASE on MMAP buffers across ioctls media: mtk-vcodec: potential dereference of null pointer media: bttv: fix WARNING regression on tunerless devices ASoC: xilinx: xlnx_formatter_pcm: Handle sysclk setting ASoC: generic: simple-card-utils: remove useless assignment media: coda: Fix missing put_device() call in coda_get_vdoa_data media: meson: vdec: potential dereference of null pointer media: hantro: Fix overfill bottom register field name media: aspeed: Correct value for h-total-pixels video: fbdev: matroxfb: set maxvram of vbG200eW to the same as vbG200 to avoid black screen video: fbdev: controlfb: Fix set but not used warnings video: fbdev: controlfb: Fix COMPILE_TEST build video: fbdev: smscufx: Fix null-ptr-deref in ufx_usb_probe() video: fbdev: atmel_lcdfb: fix an error code in atmel_lcdfb_probe() video: fbdev: fbcvt.c: fix printing in fb_cvt_print_name() firmware: qcom: scm: Remove reassignment to desc following initializer ARM: dts: qcom: ipq4019: fix sleep clock soc: qcom: rpmpd: Check for null return of devm_kcalloc soc: qcom: ocmem: Fix missing put_device() call in of_get_ocmem soc: qcom: aoss: remove spurious IRQF_ONESHOT flags arm64: dts: qcom: sdm845: fix microphone bias properties and values arm64: dts: qcom: sm8150: Correct TCS configuration for apps rsc firmware: ti_sci: Fix compilation failure when CONFIG_TI_SCI_PROTOCOL is not defined soc: ti: wkup_m3_ipc: Fix IRQ check in wkup_m3_ipc_probe ARM: dts: sun8i: v3s: Move the csi1 block to follow address order ARM: dts: imx: Add missing LVDS decoder on M53Menlo media: video/hdmi: handle short reads of hdmi info frame. media: em28xx: initialize refcount before kref_get media: usb: go7007: s2250-board: fix leak in probe() media: cedrus: H265: Fix neighbour info buffer size media: cedrus: h264: Fix neighbour info buffer size ASoC: codecs: wcd934x: fix return value of wcd934x_rx_hph_mode_put uaccess: fix nios2 and microblaze get_user_8() ASoC: rt5663: check the return value of devm_kzalloc() in rt5663_parse_dp() ASoC: ti: davinci-i2s: Add check for clk_enable() ALSA: spi: Add check for clk_enable() arm64: dts: ns2: Fix spi-cpol and spi-cpha property arm64: dts: broadcom: Fix sata nodename printk: fix return value of printk.devkmsg __setup handler ASoC: mxs-saif: Handle errors for clk_enable ASoC: atmel_ssc_dai: Handle errors for clk_enable ASoC: dwc-i2s: Handle errors for clk_enable ASoC: soc-compress: prevent the potentially use of null pointer memory: emif: Add check for setup_interrupts memory: emif: check the pointer temp in get_device_details() ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction arm64: dts: rockchip: Fix SDIO regulator supply properties on rk3399-firefly m68k: coldfire/device.c: only build for MCF_EDMA when h/w macros are defined media: stk1160: If start stream fails, return buffers with VB2_BUF_STATE_QUEUED media: vidtv: Check for null return of vzalloc ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probe ASoC: wm8350: Handle error for wm8350_register_irq ASoC: fsi: Add check for clk_enable video: fbdev: omapfb: Add missing of_node_put() in dvic_probe_of media: saa7134: convert list_for_each to entry variant media: saa7134: fix incorrect use to determine if list is empty ivtv: fix incorrect device_caps for ivtvfb ASoC: rockchip: i2s: Use devm_platform_get_and_ioremap_resource() ASoC: rockchip: i2s: Fix missing clk_disable_unprepare() in rockchip_i2s_probe ASoC: SOF: Add missing of_node_put() in imx8m_probe ASoC: dmaengine: do not use a NULL prepare_slave_config() callback ASoC: mxs: Fix error handling in mxs_sgtl5000_probe ASoC: fsl_spdif: Disable TX clock when stop ASoC: imx-es8328: Fix error return code in imx_es8328_probe() ASoC: msm8916-wcd-digital: Fix missing clk_disable_unprepare() in msm8916_wcd_digital_probe mmc: davinci_mmc: Handle error for clk_enable ASoC: atmel: sam9x5_wm8731: use devm_snd_soc_register_card() ASoC: atmel: Fix error handling in sam9x5_wm8731_driver_probe ASoC: msm8916-wcd-analog: Fix error handling in pm8916_wcd_analog_spmi_probe ASoC: codecs: wcd934x: Add missing of_node_put() in wcd934x_codec_parse_data ARM: configs: multi_v5_defconfig: re-enable CONFIG_V4L_PLATFORM_DRIVERS drm/meson: osd_afbcd: Add an exit callback to struct meson_afbcd_ops drm/bridge: Fix free wrong object in sii8620_init_rcp_input_dev drm/bridge: Add missing pm_runtime_disable() in __dw_mipi_dsi_probe drm/bridge: nwl-dsi: Fix PM disable depth imbalance in nwl_dsi_probe drm: bridge: adv7511: Fix ADV7535 HPD enablement ath10k: fix memory overwrite of the WoWLAN wakeup packet pattern drm/panfrost: Check for error num after setting mask libbpf: Fix possible NULL pointer dereference when destroying skeleton udmabuf: validate ubuf->pagecount Bluetooth: hci_serdev: call init_rwsem() before p->open() mtd: onenand: Check for error irq mtd: rawnand: gpmi: fix controller timings setting drm/edid: Don't clear formats if using deep color ionic: fix type complaint in ionic_dev_cmd_clean() drm/nouveau/acr: Fix undefined behavior in nvkm_acr_hsfw_load_bl() drm/amd/display: Fix a NULL pointer dereference in amdgpu_dm_connector_add_common_modes() drm/amd/pm: return -ENOTSUPP if there is no get_dpm_ultimate_freq function ath9k_htc: fix uninit value bugs RDMA/core: Set MR type in ib_reg_user_mr KVM: PPC: Fix vmx/vsx mixup in mmio emulation i40e: don't reserve excessive XDP_PACKET_HEADROOM on XSK Rx to skb i40e: respect metadata on XSK Rx to skb power: reset: gemini-poweroff: Fix IRQ check in gemini_poweroff_probe ray_cs: Check ioremap return value powerpc: dts: t1040rdb: fix ports names for Seville Ethernet switch KVM: PPC: Book3S HV: Check return value of kvmppc_radix_init powerpc/perf: Don't use perf_hw_context for trace IMC PMU mt76: mt7915: use proper aid value in mt7915_mcu_wtbl_generic_tlv in sta mode mt76: mt7915: use proper aid value in mt7915_mcu_sta_basic_tlv mt76: mt7603: check sta_rates pointer in mt7603_sta_rate_tbl_update mt76: mt7615: check sta_rates pointer in mt7615_sta_rate_tbl_update net: dsa: mv88e6xxx: Enable port policy support on 6097 scripts/dtc: Call pkg-config POSIXly correct livepatch: Fix build failure on 32 bits processors PCI: aardvark: Fix reading PCI_EXP_RTSTA_PME bit on emulated bridge drm/bridge: dw-hdmi: use safe format when first in bridge chain power: supply: ab8500: Fix memory leak in ab8500_fg_sysfs_init HID: i2c-hid: fix GET/SET_REPORT for unnumbered reports iommu/ipmmu-vmsa: Check for error num after setting mask drm/amd/pm: enable pm sysfs write for one VF mode drm/amd/display: Add affected crtcs to atomic state for dsc mst unplug IB/cma: Allow XRC INI QPs to set their local ACK timeout dax: make sure inodes are flushed before destroy cache iwlwifi: Fix -EIO error code that is never returned iwlwifi: mvm: Fix an error code in iwl_mvm_up() drm/msm/dp: populate connector of struct dp_panel drm/msm/dpu: add DSPP blocks teardown drm/msm/dpu: fix dp audio condition dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS scsi: pm8001: Fix command initialization in pm80XX_send_read_log() scsi: pm8001: Fix command initialization in pm8001_chip_ssp_tm_req() scsi: pm8001: Fix payload initialization in pm80xx_set_thermal_config() scsi: pm8001: Fix le32 values handling in pm80xx_set_sas_protocol_timer_config() scsi: pm8001: Fix payload initialization in pm80xx_encrypt_update() scsi: pm8001: Fix le32 values handling in pm80xx_chip_ssp_io_req() scsi: pm8001: Fix le32 values handling in pm80xx_chip_sata_req() scsi: pm8001: Fix NCQ NON DATA command task initialization scsi: pm8001: Fix NCQ NON DATA command completion handling scsi: pm8001: Fix abort all task initialization RDMA/mlx5: Fix the flow of a miss in the allocation of a cache ODP MR drm/amd/display: Remove vupdate_int_entry definition TOMOYO: fix __setup handlers return values ext2: correct max file size computing drm/tegra: Fix reference leak in tegra_dsi_ganged_probe power: supply: bq24190_charger: Fix bq24190_vbus_is_enabled() wrong false return scsi: hisi_sas: Change permission of parameter prot_mask drm/bridge: cdns-dsi: Make sure to to create proper aliases for dt bpf, arm64: Call build_prologue() first in first JIT pass bpf, arm64: Feed byte-offset into bpf line info gpu: host1x: Fix a memory leak in 'host1x_remove()' libbpf: Skip forward declaration when counting duplicated type names powerpc/mm/numa: skip NUMA_NO_NODE onlining in parse_numa_properties() powerpc/Makefile: Don't pass -mcpu=powerpc64 when building 32-bit KVM: x86: Fix emulation in writing cr8 KVM: x86/emulator: Defer not-present segment check in __load_segment_descriptor() hv_balloon: rate-limit "Unhandled message" warning i2c: xiic: Make bus names unique power: supply: wm8350-power: Handle error for wm8350_register_irq power: supply: wm8350-power: Add missing free in free_charger_irq IB/hfi1: Allow larger MTU without AIP PCI: Reduce warnings on possible RW1C corruption net: axienet: fix RX ring refill allocation failure handling mips: DEC: honor CONFIG_MIPS_FP_SUPPORT=n powerpc/sysdev: fix incorrect use to determine if list is empty mfd: mc13xxx: Add check for mc13xxx_irq_request libbpf: Unmap rings when umem deleted selftests/bpf: Make test_lwt_ip_encap more stable and faster platform/x86: huawei-wmi: check the return value of device_create_file() powerpc: 8xx: fix a return value error in mpc8xx_pic_init vxcan: enable local echo for sent CAN frames ath10k: Fix error handling in ath10k_setup_msa_resources mips: cdmm: Fix refcount leak in mips_cdmm_phys_base MIPS: RB532: fix return value of __setup handler MIPS: pgalloc: fix memory leak caused by pgd_free() mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init RDMA/mlx5: Fix memory leak in error flow for subscribe event routine bpf, sockmap: Fix memleak in tcp_bpf_sendmsg while sk msg is full bpf, sockmap: Fix more uncharged while msg has more_data bpf, sockmap: Fix double uncharge the mem of sk_msg samples/bpf, xdpsock: Fix race when running for fix duration of time USB: storage: ums-realtek: fix error code in rts51x_read_mem() can: isotp: return -EADDRNOTAVAIL when reading from unbound socket can: isotp: support MSG_TRUNC flag when reading from socket bareudp: use ipv6_mod_enabled to check if IPv6 enabled selftests/bpf: Fix error reporting from sock_fields programs Bluetooth: call hci_le_conn_failed with hdev lock in hci_le_conn_failed Bluetooth: btmtksdio: Fix kernel oops in btmtksdio_interrupt ipv4: Fix route lookups when handling ICMP redirects and PMTU updates af_netlink: Fix shift out of bounds in group mask calculation i2c: meson: Fix wrong speed use from probe i2c: mux: demux-pinctrl: do not deactivate a master that is not active selftests/bpf/test_lirc_mode2.sh: Exit with proper code PCI: Avoid broken MSI on SB600 USB devices net: bcmgenet: Use stronger register read/writes to assure ordering tcp: ensure PMTU updates are processed during fastopen openvswitch: always update flow key after nat tipc: fix the timer expires after interval 100ms mfd: asic3: Add missing iounmap() on error asic3_mfd_probe mxser: fix xmit_buf leak in activate when LSR == 0xff pwm: lpc18xx-sct: Initialize driver data and hardware before pwmchip_add() fsi: aspeed: convert to devm_platform_ioremap_resource fsi: Aspeed: Fix a potential double free misc: alcor_pci: Fix an error handling path cpufreq: qcom-cpufreq-nvmem: fix reading of PVS Valid fuse soundwire: intel: fix wrong register name in intel_shim_wake clk: qcom: ipq8074: fix PCI-E clock oops iio: mma8452: Fix probe failing when an i2c_device_id is used staging:iio:adc:ad7280a: Fix handing of device address bit reversing. pinctrl: renesas: r8a77470: Reduce size for narrow VIN1 channel pinctrl: renesas: checker: Fix miscalculation of number of states clk: qcom: ipq8074: Use floor ops for SDCC1 clock phy: dphy: Correct lpx parameter and its derivatives(ta_{get,go,sure}) serial: 8250_mid: Balance reference count for PCI DMA device serial: 8250_lpss: Balance reference count for PCI DMA device NFS: Use of mapping_set_error() results in spurious errors serial: 8250: Fix race condition in RTS-after-send handling iio: adc: Add check for devm_request_threaded_irq habanalabs: Add check for pci_enable_device NFS: Return valid errors from nfs2/3_decode_dirent() dma-debug: fix return value of __setup handlers clk: imx7d: Remove audio_mclk_root_clk clk: at91: sama7g5: fix parents of PDMCs' GCLK clk: qcom: clk-rcg2: Update logic to calculate D value for RCG clk: qcom: clk-rcg2: Update the frac table for pixel clock dmaengine: hisi_dma: fix MSI allocate fail when reload hisi_dma remoteproc: qcom: Fix missing of_node_put in adsp_alloc_memory_region remoteproc: qcom_wcnss: Add missing of_node_put() in wcnss_alloc_memory_region remoteproc: qcom_q6v5_mss: Fix some leaks in q6v5_alloc_memory_region nvdimm/region: Fix default alignment for small regions clk: actions: Terminate clk_div_table with sentinel element clk: loongson1: Terminate clk_div_table with sentinel element clk: clps711x: Terminate clk_div_table with sentinel element clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver NFS: remove unneeded check in decode_devicenotify_args() staging: mt7621-dts: fix LEDs and pinctrl on GB-PC1 devicetree staging: mt7621-dts: fix formatting staging: mt7621-dts: fix pinctrl properties for ethernet staging: mt7621-dts: fix GB-PC2 devicetree pinctrl: mediatek: Fix missing of_node_put() in mtk_pctrl_init pinctrl: mediatek: paris: Fix PIN_CONFIG_BIAS_* readback pinctrl: mediatek: paris: Fix "argument" argument type for mtk_pinconf_get() pinctrl: mediatek: paris: Fix pingroup pin config state readback pinctrl: mediatek: paris: Skip custom extra pin config dump for virtual GPIOs pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe pinctrl/rockchip: Add missing of_node_put() in rockchip_pinctrl_probe tty: hvc: fix return value of __setup handler kgdboc: fix return value of __setup handler serial: 8250: fix XOFF/XON sending when DMA is used kgdbts: fix return value of __setup handler firmware: google: Properly state IOMEM dependency driver core: dd: fix return value of __setup handler jfs: fix divide error in dbNextAG netfilter: nf_conntrack_tcp: preserve liberal flag in tcp options NFSv4.1: don't retry BIND_CONN_TO_SESSION on session error kdb: Fix the putarea helper function clk: qcom: gcc-msm8994: Fix gpll4 width clk: Initialize orphan req_rate xen: fix is_xen_pmu() net: enetc: report software timestamping via SO_TIMESTAMPING net: hns3: fix bug when PF set the duplicate MAC address for VFs net: phy: broadcom: Fix brcm_fet_config_init() selftests: test_vxlan_under_vrf: Fix broken test case qlcnic: dcb: default to returning -EOPNOTSUPP net/x25: Fix null-ptr-deref caused by x25_disconnect NFSv4/pNFS: Fix another issue with a list iterator pointing to the head net: dsa: bcm_sf2_cfp: fix an incorrect NULL check on list iterator fs: fd tables have to be multiples of BITS_PER_LONG lib/test: use after free in register_test_dev_kmod() fs: fix fd table size alignment properly LSM: general protection fault in legacy_parse_param regulator: rpi-panel: Handle I2C errors/timing to the Atmel gcc-plugins/stackleak: Exactly match strings instead of prefixes pinctrl: npcm: Fix broken references to chip->parent_device block, bfq: don't move oom_bfqq selinux: use correct type for context length selinux: allow FIOCLEX and FIONCLEX with policy capability loop: use sysfs_emit() in the sysfs xxx show() Fix incorrect type in assignment of ipv6 port for audit irqchip/qcom-pdc: Fix broken locking irqchip/nvic: Release nvic_base upon failure fs/binfmt_elf: Fix AT_PHDR for unusual ELF files bfq: fix use-after-free in bfq_dispatch_request ACPICA: Avoid walking the ACPI Namespace if it is not there lib/raid6/test/Makefile: Use $(pound) instead of \# for Make 4.3 Revert "Revert "block, bfq: honor already-setup queue merges"" ACPI/APEI: Limit printable size of BERT table data PM: core: keep irq flags in device_pm_check_callbacks() parisc: Fix handling off probe non-access faults nvme-tcp: lockdep: annotate in-kernel sockets spi: tegra20: Use of_device_get_match_data() locking/lockdep: Iterate lock_classes directly when reading lockdep files ext4: correct cluster len and clusters changed accounting in ext4_mb_mark_bb ext4: fix ext4_mb_mark_bb() with flex_bg with fast_commit ext4: don't BUG if someone dirty pages without asking ext4 first f2fs: fix to do sanity check on curseg->alloc_type NFSD: Fix nfsd_breaker_owns_lease() return values f2fs: compress: fix to print raw data size in error path of lz4 decompression ntfs: add sanity check on allocation size media: staging: media: zoran: move videodev alloc media: staging: media: zoran: calculate the right buffer number for zoran_reap_stat_com media: staging: media: zoran: fix various V4L2 compliance errors media: ir_toy: free before error exiting video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow video: fbdev: w100fb: Reset global state video: fbdev: cirrusfb: check pixclock to avoid divide by zero video: fbdev: omapfb: acx565akm: replace snprintf with sysfs_emit ARM: dts: qcom: fix gic_irq_domain_translate warnings for msm8960 ARM: dts: bcm2837: Add the missing L1/L2 cache information ASoC: madera: Add dependencies on MFD media: atomisp_gmin_platform: Add DMI quirk to not turn AXP ELDO2 regulator off on some boards media: atomisp: fix dummy_ptr check to avoid duplicate active_bo ARM: ftrace: avoid redundant loads or clobbering IP ARM: dts: imx7: Use audio_mclk_post_div instead audio_mclk_root_clk arm64: defconfig: build imx-sdma as a module video: fbdev: omapfb: panel-dsi-cm: Use sysfs_emit() instead of snprintf() video: fbdev: omapfb: panel-tpo-td043mtea1: Use sysfs_emit() instead of snprintf() video: fbdev: udlfb: replace snprintf in show functions with sysfs_emit ARM: dts: bcm2711: Add the missing L1/L2 cache information ASoC: soc-core: skip zero num_dai component in searching dai name media: cx88-mpeg: clear interrupt status register before streaming video uaccess: fix type mismatch warnings from access_ok() lib/test_lockup: fix kernel pointer check for separate address spaces ARM: tegra: tamonten: Fix I2C3 pad setting ARM: mmp: Fix failure to remove sram device video: fbdev: sm712fb: Fix crash in smtcfb_write() media: Revert "media: em28xx: add missing em28xx_close_extension" media: hdpvr: initialize dev->worker at hdpvr_register_videodev mmc: host: Return an error when ->enable_sdio_irq() ops is missing media: atomisp: fix bad usage at error handling logic ALSA: hda/realtek: Add alc256-samsung-headphone fixup KVM: x86/mmu: Check for present SPTE when clearing dirty bit in TDP MMU powerpc/kasan: Fix early region not updated correctly powerpc/lib/sstep: Fix 'sthcx' instruction powerpc/lib/sstep: Fix build errors with newer binutils powerpc: Fix build errors with newer binutils scsi: qla2xxx: Fix stuck session in gpdb scsi: qla2xxx: Fix scheduling while atomic scsi: qla2xxx: Fix wrong FDMI data for 64G adapter scsi: qla2xxx: Fix warning for missing error code scsi: qla2xxx: Fix device reconnect in loop topology scsi: qla2xxx: Add devids and conditionals for 28xx scsi: qla2xxx: Check for firmware dump already collected scsi: qla2xxx: Suppress a kernel complaint in qla_create_qpair() scsi: qla2xxx: Fix disk failure to rediscover scsi: qla2xxx: Fix incorrect reporting of task management failure scsi: qla2xxx: Fix hang due to session stuck scsi: qla2xxx: Fix missed DMA unmap for NVMe ls requests scsi: qla2xxx: Fix N2N inconsistent PLOGI scsi: qla2xxx: Reduce false trigger to login scsi: qla2xxx: Use correct feature type field during RFF_ID processing platform: chrome: Split trace include file KVM: x86: Forbid VMM to set SYNIC/STIMER MSRs when SynIC wasn't activated KVM: Prevent module exit until all VMs are freed KVM: x86: fix sending PV IPI KVM: SVM: fix panic on out-of-bounds guest IRQ ASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEM ubifs: rename_whiteout: Fix double free for whiteout_ui->data ubifs: Fix deadlock in concurrent rename whiteout and inode writeback ubifs: Add missing iput if do_tmpfile() failed in rename whiteout ubifs: setflags: Make dirtied_ino_d 8 bytes aligned ubifs: Fix read out-of-bounds in ubifs_wbuf_write_nolock() ubifs: Fix to add refcount once page is set private ubifs: rename_whiteout: correct old_dir size computing wireguard: queueing: use CFI-safe ptr_ring cleanup function wireguard: socket: free skb in send6 when ipv6 is disabled wireguard: socket: ignore v6 endpoints when ipv6 is disabled XArray: Fix xas_create_range() when multi-order entry present can: mcba_usb: mcba_usb_start_xmit(): fix double dev_kfree_skb in error path can: mcba_usb: properly check endpoint type can: mcp251xfd: mcp251xfd_register_get_dev_id(): fix return of error value XArray: Update the LRU list in xas_split() rtc: check if __rtc_read_time was successful gfs2: Make sure FITRIM minlen is rounded up to fs block size net: hns3: fix software vlan talbe of vlan 0 inconsistent with hardware rxrpc: Fix call timer start racing with call destruction mailbox: imx: fix wakeup failure from freeze mode crypto: arm/aes-neonbs-cbc - Select generic cbc and aes watch_queue: Free the page array when watch_queue is dismantled pinctrl: pinconf-generic: Print arguments for bias-pull-* watchdog: rti-wdt: Add missing pm_runtime_disable() in probe function pinctrl: nuvoton: npcm7xx: Rename DS() macro to DSTR() pinctrl: nuvoton: npcm7xx: Use %zu printk format for ARRAY_SIZE() ASoC: mediatek: mt6358: add missing EXPORT_SYMBOLs ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl ARM: iop32x: offset IRQ numbers by 1 io_uring: fix memory leak of uid in files registration riscv module: remove (NOLOAD) ACPI: CPPC: Avoid out of bounds access when parsing _CPC data platform/chrome: cros_ec_typec: Check for EC device can: isotp: restore accidentally removed MSG_PEEK feature proc: bootconfig: Add null pointer check staging: mt7621-dts: fix pinctrl-0 items to be size-1 items on ethernet ASoC: soc-compress: Change the check for codec_dai batman-adv: Check ptr for NULL before reducing its refcnt mm/mmap: return 1 from stack_guard_gap __setup() handler ARM: 9187/1: JIVE: fix return value of __setup handler mm/memcontrol: return 1 from cgroup.memory __setup() handler mm/usercopy: return 1 from hardened_usercopy __setup() handler bpf: Adjust BPF stack helper functions to accommodate skip > 0 bpf: Fix comment for helper bpf_current_task_under_cgroup() dt-bindings: mtd: nand-controller: Fix the reg property description dt-bindings: mtd: nand-controller: Fix a comment in the examples dt-bindings: spi: mxic: The interrupt property is not mandatory ubi: fastmap: Return error code if memory allocation fails in add_aeb() ASoC: topology: Allow TLV control to be either read or write ARM: dts: spear1340: Update serial node properties ARM: dts: spear13xx: Update SPI dma properties um: Fix uml_mconsole stop/go docs: sysctl/kernel: add missing bit to panic_print openvswitch: Fixed nd target mask field in the flow dump. KVM: x86/mmu: do compare-and-exchange of gPTE via the user address can: m_can: m_can_tx_handler(): fix use after free of skb can: usb_8dev: usb_8dev_start_xmit(): fix double dev_kfree_skb() in error path coredump: Snapshot the vmas in do_coredump coredump: Remove the WARN_ON in dump_vma_snapshot coredump/elf: Pass coredump_params into fill_note_info coredump: Use the vma snapshot in fill_files_note arm64: Do not defer reserve_crashkernel() for platforms with no DMA memory zones PCI: xgene: Revert "PCI: xgene: Use inbound resources for setup" Linux 5.10.110 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I12fbe227793dd40c0582588e1700cf88cafd0ac6 |
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4665722d36 |
cgroup: Use open-time credentials for process migraton perm checks
commit 1756d7994ad85c2479af6ae5a9750b92324685af upstream.
cgroup process migration permission checks are performed at write time as
whether a given operation is allowed or not is dependent on the content of
the write - the PID. This currently uses current's credentials which is a
potential security weakness as it may allow scenarios where a less
privileged process tricks a more privileged one into writing into a fd that
it created.
This patch makes both cgroup2 and cgroup1 process migration interfaces to
use the credentials saved at the time of open (file->f_cred) instead of
current's.
Reported-by: "Eric W. Biederman" <ebiederm@xmission.com>
Suggested-by: Linus Torvalds <torvalds@linuxfoundation.org>
Fixes:
|
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90805175a2 |
bpf: Adjust BPF stack helper functions to accommodate skip > 0
commit ee2a098851bfbe8bcdd964c0121f4246f00ff41e upstream.
Let's say that the caller has storage for num_elem stack frames. Then,
the BPF stack helper functions walk the stack for only num_elem frames.
This means that if skip > 0, one keeps only 'num_elem - skip' frames.
This is because it sets init_nr in the perf_callchain_entry to the end
of the buffer to save num_elem entries only. I believe it was because
the perf callchain code unwound the stack frames until it reached the
global max size (sysctl_perf_event_max_stack).
However it now has perf_callchain_entry_ctx.max_stack to limit the
iteration locally. This simplifies the code to handle init_nr in the
BPF callstack entries and removes the confusion with the perf_event's
__PERF_SAMPLE_CALLCHAIN_EARLY which sets init_nr to 0.
Also change the comment on bpf_get_stack() in the header file to be
more explicit what the return value means.
Fixes:
|
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7169f60110 |
watch_queue: Free the page array when watch_queue is dismantled
commit b490207017ba237d97b735b2aa66dc241ccd18f5 upstream.
Commit 7ea1a0124b6d ("watch_queue: Free the alloc bitmap when the
watch_queue is torn down") took care of the bitmap, but not the page
array.
BUG: memory leak
unreferenced object 0xffff88810d9bc140 (size 32):
comm "syz-executor335", pid 3603, jiffies 4294946994 (age 12.840s)
hex dump (first 32 bytes):
40 a7 40 04 00 ea ff ff 00 00 00 00 00 00 00 00 @.@.............
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
kmalloc_array include/linux/slab.h:621 [inline]
kcalloc include/linux/slab.h:652 [inline]
watch_queue_set_size+0x12f/0x2e0 kernel/watch_queue.c:251
pipe_ioctl+0x82/0x140 fs/pipe.c:632
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl fs/ioctl.c:860 [inline]
__x64_sys_ioctl+0xfc/0x140 fs/ioctl.c:860
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
Reported-by: syzbot+25ea042ae28f3888727a@syzkaller.appspotmail.com
Fixes:
|
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ecd384c436 |
locking/lockdep: Iterate lock_classes directly when reading lockdep files
[ Upstream commit fb7275acd6fb988313dddd8d3d19efa70d9015ad ] When dumping lock_classes information via /proc/lockdep, we can't take the lockdep lock as the lock hold time is indeterminate. Iterating over all_lock_classes without holding lock can be dangerous as there is a slight chance that it may branch off to other lists leading to infinite loop or even access invalid memory if changes are made to all_lock_classes list in parallel. To avoid this problem, iteration of lock classes is now done directly on the lock_classes array itself. The lock_classes_in_use bitmap is checked to see if the lock class is being used. To avoid iterating the full array all the times, a new max_lock_class_idx value is added to track the maximum lock_class index that is currently being used. We can theoretically take the lockdep lock for iterating all_lock_classes when other lockdep files (lockdep_stats and lock_stat) are accessed as the lock hold time will be shorter for them. For consistency, they are also modified to iterate the lock_classes array directly. Signed-off-by: Waiman Long <longman@redhat.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20220211035526.1329503-2-longman@redhat.com Signed-off-by: Sasha Levin <sashal@kernel.org> |
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e2a2625392 |
kdb: Fix the putarea helper function
[ Upstream commit c1cb81429df462eca1b6ba615cddd21dd3103c46 ] Currently kdb_putarea_size() uses copy_from_kernel_nofault() to write *to* arbitrary kernel memory. This is obviously wrong and means the memory modify ('mm') command is a serious risk to debugger stability: if we poke to a bad address we'll double-fault and lose our debug session. Fix this the (very) obvious way. Note that there are two Fixes: tags because the API was renamed and this patch will only trivially backport as far as the rename (and this is probably enough). Nevertheless Christoph's rename did not introduce this problem so I wanted to record that! Fixes: |
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867258d3f3 |
dma-debug: fix return value of __setup handlers
[ Upstream commit 80e4390981618e290616dbd06ea190d4576f219d ]
When valid kernel command line parameters
dma_debug=off dma_debug_entries=100
are used, they are reported as Unknown parameters and added to init's
environment strings, polluting it.
Unknown kernel command line parameters "BOOT_IMAGE=/boot/bzImage-517rc5
dma_debug=off dma_debug_entries=100", will be passed to user space.
and
Run /sbin/init as init process
with arguments:
/sbin/init
with environment:
HOME=/
TERM=linux
BOOT_IMAGE=/boot/bzImage-517rc5
dma_debug=off
dma_debug_entries=100
Return 1 from these __setup handlers to indicate that the command line
option has been handled.
Fixes:
|
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b1af8b9ec0 |
livepatch: Fix build failure on 32 bits processors
[ Upstream commit 2f293651eca3eacaeb56747dede31edace7329d2 ]
Trying to build livepatch on powerpc/32 results in:
kernel/livepatch/core.c: In function 'klp_resolve_symbols':
kernel/livepatch/core.c:221:23: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
221 | sym = (Elf64_Sym *)sechdrs[symndx].sh_addr + ELF_R_SYM(relas[i].r_info);
| ^
kernel/livepatch/core.c:221:21: error: assignment to 'Elf32_Sym *' {aka 'struct elf32_sym *'} from incompatible pointer type 'Elf64_Sym *' {aka 'struct elf64_sym *'} [-Werror=incompatible-pointer-types]
221 | sym = (Elf64_Sym *)sechdrs[symndx].sh_addr + ELF_R_SYM(relas[i].r_info);
| ^
kernel/livepatch/core.c: In function 'klp_apply_section_relocs':
kernel/livepatch/core.c:312:35: error: passing argument 1 of 'klp_resolve_symbols' from incompatible pointer type [-Werror=incompatible-pointer-types]
312 | ret = klp_resolve_symbols(sechdrs, strtab, symndx, sec, sec_objname);
| ^~~~~~~
| |
| Elf32_Shdr * {aka struct elf32_shdr *}
kernel/livepatch/core.c:193:44: note: expected 'Elf64_Shdr *' {aka 'struct elf64_shdr *'} but argument is of type 'Elf32_Shdr *' {aka 'struct elf32_shdr *'}
193 | static int klp_resolve_symbols(Elf64_Shdr *sechdrs, const char *strtab,
| ~~~~~~~~~~~~^~~~~~~
Fix it by using the right types instead of forcing 64 bits types.
Fixes:
|
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a754ea0de3 |
printk: fix return value of printk.devkmsg __setup handler
[ Upstream commit b665eae7a788c5e2bc10f9ac3c0137aa0ad1fc97 ]
If an invalid option value is used with "printk.devkmsg=<value>",
it is silently ignored.
If a valid option value is used, it is honored but the wrong return
value (0) is used, indicating that the command line option had an
error and was not handled. This string is not added to init's
environment strings due to init/main.c::unknown_bootoption()
checking for a '.' in the boot option string and then considering
that string to be an "Unused module parameter".
Print a warning message if a bad option string is used.
Always return 1 from the __setup handler to indicate that the command
line option has been handled.
Fixes:
|
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13c8e37e1f |
perf/core: Fix address filter parser for multiple filters
[ Upstream commit d680ff24e9e14444c63945b43a37ede7cd6958f9 ]
Reset appropriate variables in the parser loop between parsing separate
filters, so that they do not interfere with parsing the next filter.
Fixes:
|
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a9faa5beda |
rseq: Remove broken uapi field layout on 32-bit little endian
[ Upstream commit bfdf4e6208051ed7165b2e92035b4bf11f43eb63 ]
The rseq rseq_cs.ptr.{ptr32,padding} uapi endianness handling is
entirely wrong on 32-bit little endian: a preprocessor logic mistake
wrongly uses the big endian field layout on 32-bit little endian
architectures.
Fortunately, those ptr32 accessors were never used within the kernel,
and only meant as a convenience for user-space.
Remove those and replace the whole rseq_cs union by a __u64 type, as
this is the only thing really needed to express the ABI. Document how
32-bit architectures are meant to interact with this field.
Fixes:
|
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f0250e05e5 |
rseq: Optimise rseq_get_rseq_cs() and clear_rseq_cs()
[ Upstream commit 5e0ccd4a3b01c5a71732a13186ca110a138516ea ]
Commit
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ecc17de4b9 |
sched/core: Export pelt_thermal_tp
[ Upstream commit 77cf151b7bbdfa3577b3c3f3a5e267a6c60a263b ]
We can't use this tracepoint in modules without having the symbol
exported first, fix that.
Fixes:
|
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40732cab51 |
sched/debug: Remove mpol_get/put and task_lock/unlock from sched_show_numa
[ Upstream commit 28c988c3ec29db74a1dda631b18785958d57df4f ]
The older format of /proc/pid/sched printed home node info which
required the mempolicy and task lock around mpol_get(). However
the format has changed since then and there is no need for
sched_show_numa() any more to have mempolicy argument,
asssociated mpol_get/put and task_lock/unlock. Remove them.
Fixes:
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9d92be1a09 |
watch_queue: Actually free the watch
[ Upstream commit 3d8dcf278b1ee1eff1e90be848fa2237db4c07a7 ]
free_watch() does everything barring actually freeing the watch object. Fix
this by adding the missing kfree.
kmemleak produces a report something like the following. Note that as an
address can be seen in the first word, the watch would appear to have gone
through call_rcu().
BUG: memory leak
unreferenced object 0xffff88810ce4a200 (size 96):
comm "syz-executor352", pid 3605, jiffies 4294947473 (age 13.720s)
hex dump (first 32 bytes):
e0 82 48 0d 81 88 ff ff 00 00 00 00 00 00 00 00 ..H.............
80 a2 e4 0c 81 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff8214e6cc>] kmalloc include/linux/slab.h:581 [inline]
[<ffffffff8214e6cc>] kzalloc include/linux/slab.h:714 [inline]
[<ffffffff8214e6cc>] keyctl_watch_key+0xec/0x2e0 security/keys/keyctl.c:1800
[<ffffffff8214ec84>] __do_sys_keyctl+0x3c4/0x490 security/keys/keyctl.c:2016
[<ffffffff84493a25>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
[<ffffffff84493a25>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
[<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae
Fixes:
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5ae75b4ed3 |
watch_queue: Fix NULL dereference in error cleanup
[ Upstream commit a635415a064e77bcfbf43da413fd9dfe0bbed9cb ]
In watch_queue_set_size(), the error cleanup code doesn't take account of
the fact that __free_page() can't handle a NULL pointer when trying to free
up buffer pages that did get allocated.
Fix this by only calling __free_page() on the pages actually allocated.
Without the fix, this can lead to something like the following:
BUG: KASAN: null-ptr-deref in __free_pages+0x1f/0x1b0 mm/page_alloc.c:5473
Read of size 4 at addr 0000000000000034 by task syz-executor168/3599
...
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
__kasan_report mm/kasan/report.c:446 [inline]
kasan_report.cold+0x66/0xdf mm/kasan/report.c:459
check_region_inline mm/kasan/generic.c:183 [inline]
kasan_check_range+0x13d/0x180 mm/kasan/generic.c:189
instrument_atomic_read include/linux/instrumented.h:71 [inline]
atomic_read include/linux/atomic/atomic-instrumented.h:27 [inline]
page_ref_count include/linux/page_ref.h:67 [inline]
put_page_testzero include/linux/mm.h:717 [inline]
__free_pages+0x1f/0x1b0 mm/page_alloc.c:5473
watch_queue_set_size+0x499/0x630 kernel/watch_queue.c:275
pipe_ioctl+0xac/0x2b0 fs/pipe.c:632
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl fs/ioctl.c:860 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860
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
Fixes:
|
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3928a04bc6 |
PM: suspend: fix return value of __setup handler
[ Upstream commit 7a64ca17e4dd50d5f910769167f3553902777844 ] If an invalid option is given for "test_suspend=<option>", the entire string is added to init's environment, so return 1 instead of 0 from the __setup handler. Unknown kernel command line parameters "BOOT_IMAGE=/boot/bzImage-517rc5 test_suspend=invalid" and Run /sbin/init as init process with arguments: /sbin/init with environment: HOME=/ TERM=linux BOOT_IMAGE=/boot/bzImage-517rc5 test_suspend=invalid Fixes: |
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052a218db0 |
PM: hibernate: fix __setup handler error handling
[ Upstream commit ba7ffcd4c4da374b0f64666354eeeda7d3827131 ]
If an invalid value is used in "resumedelay=<seconds>", it is
silently ignored. Add a warning message and then let the __setup
handler return 1 to indicate that the kernel command line option
has been handled.
Fixes:
|
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a137f93ae5 |
audit: log AUDIT_TIME_* records only from rules
[ Upstream commit 272ceeaea355214b301530e262a0df8600bfca95 ] AUDIT_TIME_* events are generated when there are syscall rules present that are not related to time keeping. This will produce noisy log entries that could flood the logs and hide events we really care about. Rather than immediately produce the AUDIT_TIME_* records, store the data in the context and log it at syscall exit time respecting the filter rules. Note: This eats the audit_buffer, unlike any others in show_special(). Please see https://bugzilla.redhat.com/show_bug.cgi?id=1991919 Fixes: |
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5a41a3033a |
ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE
commit ee1fee900537b5d9560e9f937402de5ddc8412f3 upstream.
Setting PTRACE_O_SUSPEND_SECCOMP is supposed to be a highly privileged
operation because it allows the tracee to completely bypass all seccomp
filters on kernels with CONFIG_CHECKPOINT_RESTORE=y. It is only supposed to
be settable by a process with global CAP_SYS_ADMIN, and only if that
process is not subject to any seccomp filters at all.
However, while these permission checks were done on the PTRACE_SETOPTIONS
path, they were missing on the PTRACE_SEIZE path, which also sets
user-specified ptrace flags.
Move the permissions checks out into a helper function and let both
ptrace_attach() and ptrace_setoptions() call it.
Cc: stable@kernel.org
Fixes:
|
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68c80088f5 |
locking/lockdep: Avoid potential access of invalid memory in lock_class
commit 61cc4534b6550997c97a03759ab46b29d44c0017 upstream.
It was found that reading /proc/lockdep after a lockdep splat may
potentially cause an access to freed memory if lockdep_unregister_key()
is called after the splat but before access to /proc/lockdep [1]. This
is due to the fact that graph_lock() call in lockdep_unregister_key()
fails after the clearing of debug_locks by the splat process.
After lockdep_unregister_key() is called, the lock_name may be freed
but the corresponding lock_class structure still have a reference to
it. That invalid memory pointer will then be accessed when /proc/lockdep
is read by a user and a use-after-free (UAF) error will be reported if
KASAN is enabled.
To fix this problem, lockdep_unregister_key() is now modified to always
search for a matching key irrespective of the debug_locks state and
zap the corresponding lock class if a matching one is found.
[1] https://lore.kernel.org/lkml/77f05c15-81b6-bddd-9650-80d5f23fe330@i-love.sakura.ne.jp/
Fixes:
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d4d975e792 |
swiotlb: fix info leak with DMA_FROM_DEVICE
commit ddbd89deb7d32b1fbb879f48d68fda1a8ac58e8e upstream.
The problem I'm addressing was discovered by the LTP test covering
cve-2018-1000204.
A short description of what happens follows:
1) The test case issues a command code 00 (TEST UNIT READY) via the SG_IO
interface with: dxfer_len == 524288, dxdfer_dir == SG_DXFER_FROM_DEV
and a corresponding dxferp. The peculiar thing about this is that TUR
is not reading from the device.
2) In sg_start_req() the invocation of blk_rq_map_user() effectively
bounces the user-space buffer. As if the device was to transfer into
it. Since commit
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002528dfb5 |
UPSTREAM: locking/lockdep: Avoid potential access of invalid memory in lock_class
commit 61cc4534b6550997c97a03759ab46b29d44c0017 upstream.
It was found that reading /proc/lockdep after a lockdep splat may
potentially cause an access to freed memory if lockdep_unregister_key()
is called after the splat but before access to /proc/lockdep [1]. This
is due to the fact that graph_lock() call in lockdep_unregister_key()
fails after the clearing of debug_locks by the splat process.
After lockdep_unregister_key() is called, the lock_name may be freed
but the corresponding lock_class structure still have a reference to
it. That invalid memory pointer will then be accessed when /proc/lockdep
is read by a user and a use-after-free (UAF) error will be reported if
KASAN is enabled.
To fix this problem, lockdep_unregister_key() is now modified to always
search for a matching key irrespective of the debug_locks state and
zap the corresponding lock class if a matching one is found.
[1] https://lore.kernel.org/lkml/77f05c15-81b6-bddd-9650-80d5f23fe330@i-love.sakura.ne.jp/
Bug: 225086211
Fixes:
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51790ed529 |
Merge 5.10.109 into android12-5.10-lts
Changes in 5.10.109 nfc: st21nfca: Fix potential buffer overflows in EVT_TRANSACTION net: ipv6: fix skb_over_panic in __ip6_append_data exfat: avoid incorrectly releasing for root inode cgroup: Allocate cgroup_file_ctx for kernfs_open_file->priv cgroup: Use open-time cgroup namespace for process migration perm checks cgroup-v1: Correct privileges check in release_agent writes tpm: Fix error handling in async work staging: fbtft: fb_st7789v: reset display before initialization llc: fix netdevice reference leaks in llc_ui_bind() ASoC: sti: Fix deadlock via snd_pcm_stop_xrun() call ALSA: oss: Fix PCM OSS buffer allocation overflow ALSA: usb-audio: add mapping for new Corsair Virtuoso SE ALSA: hda/realtek: Add quirk for Clevo NP70PNJ ALSA: hda/realtek: Add quirk for Clevo NP50PNJ ALSA: hda/realtek - Fix headset mic problem for a HP machine with alc671 ALSA: hda/realtek: Add quirk for ASUS GA402 ALSA: pcm: Fix races among concurrent hw_params and hw_free calls ALSA: pcm: Fix races among concurrent read/write and buffer changes ALSA: pcm: Fix races among concurrent prepare and hw_params/hw_free calls ALSA: pcm: Fix races among concurrent prealloc proc writes ALSA: pcm: Add stream lock during PCM reset ioctl operations ALSA: usb-audio: Add mute TLV for playback volumes on RODE NT-USB ALSA: cmipci: Restore aux vol on suspend/resume ALSA: pci: fix reading of swapped values from pcmreg in AC97 codec drivers: net: xgene: Fix regression in CRC stripping netfilter: nf_tables: initialize registers in nft_do_chain() ACPI / x86: Work around broken XSDT on Advantech DAC-BJ01 board ACPI: battery: Add device HID and quirk for Microsoft Surface Go 3 ACPI: video: Force backlight native for Clevo NL5xRU and NL5xNU crypto: qat - disable registration of algorithms Revert "ath: add support for special 0x0 regulatory domain" rcu: Don't deboost before reporting expedited quiescent state mac80211: fix potential double free on mesh join tpm: use try_get_ops() in tpm-space.c wcn36xx: Differentiate wcn3660 from wcn3620 nds32: fix access_ok() checks in get/put_user llc: only change llc->dev when bind() succeeds Linux 5.10.109 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Ifd757f0ec4ba643f7cbaf78aa899d3c159c4b877 |
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fcc9797d0d |
rcu: Don't deboost before reporting expedited quiescent state
commit 10c535787436d62ea28156a4b91365fd89b5a432 upstream. Currently rcu_preempt_deferred_qs_irqrestore() releases rnp->boost_mtx before reporting the expedited quiescent state. Under heavy real-time load, this can result in this function being preempted before the quiescent state is reported, which can in turn prevent the expedited grace period from completing. Tim Murray reports that the resulting expedited grace periods can take hundreds of milliseconds and even more than one second, when they should normally complete in less than a millisecond. This was fine given that there were no particular response-time constraints for synchronize_rcu_expedited(), as it was designed for throughput rather than latency. However, some users now need sub-100-millisecond response-time constratints. This patch therefore follows Neeraj's suggestion (seconded by Tim and by Uladzislau Rezki) of simply reversing the two operations. Reported-by: Tim Murray <timmurray@google.com> Reported-by: Joel Fernandes <joelaf@google.com> Reported-by: Neeraj Upadhyay <quic_neeraju@quicinc.com> Reviewed-by: Neeraj Upadhyay <quic_neeraju@quicinc.com> Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com> Tested-by: Tim Murray <timmurray@google.com> Cc: Todd Kjos <tkjos@google.com> Cc: Sandeep Patil <sspatil@google.com> Cc: <stable@vger.kernel.org> # 5.4.x Signed-off-by: Paul E. McKenney <paulmck@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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ea21245cdc |
cgroup-v1: Correct privileges check in release_agent writes
commit 467a726b754f474936980da793b4ff2ec3e382a7 upstream. The idea is to check: a) the owning user_ns of cgroup_ns, b) capabilities in init_user_ns. The commit 24f600856418 ("cgroup-v1: Require capabilities to set release_agent") got this wrong in the write handler of release_agent since it checked user_ns of the opener (may be different from the owning user_ns of cgroup_ns). Secondly, to avoid possibly confused deputy, the capability of the opener must be checked. Fixes: 24f600856418 ("cgroup-v1: Require capabilities to set release_agent") Cc: stable@vger.kernel.org Link: https://lore.kernel.org/stable/20220216121142.GB30035@blackbody.suse.cz/ Signed-off-by: Michal Koutný <mkoutny@suse.com> Reviewed-by: Masami Ichikawa(CIP) <masami.ichikawa@cybertrust.co.jp> Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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824a950c3f |
cgroup: Use open-time cgroup namespace for process migration perm checks
commit e57457641613fef0d147ede8bd6a3047df588b95 upstream.
cgroup process migration permission checks are performed at write time as
whether a given operation is allowed or not is dependent on the content of
the write - the PID. This currently uses current's cgroup namespace which is
a potential security weakness as it may allow scenarios where a less
privileged process tricks a more privileged one into writing into a fd that
it created.
This patch makes cgroup remember the cgroup namespace at the time of open
and uses it for migration permission checks instad of current's. Note that
this only applies to cgroup2 as cgroup1 doesn't have namespace support.
This also fixes a use-after-free bug on cgroupns reported in
https://lore.kernel.org/r/00000000000048c15c05d0083397@google.com
Note that backporting this fix also requires the preceding patch.
Reported-by: "Eric W. Biederman" <ebiederm@xmission.com>
Suggested-by: Linus Torvalds <torvalds@linuxfoundation.org>
Cc: Michal Koutný <mkoutny@suse.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: Michal Koutný <mkoutny@suse.com>
Reported-by: syzbot+50f5cf33a284ce738b62@syzkaller.appspotmail.com
Link: https://lore.kernel.org/r/00000000000048c15c05d0083397@google.com
Fixes:
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f28364fe38 |
cgroup: Allocate cgroup_file_ctx for kernfs_open_file->priv
commit 0d2b5955b36250a9428c832664f2079cbf723bec upstream. of->priv is currently used by each interface file implementation to store private information. This patch collects the current two private data usages into struct cgroup_file_ctx which is allocated and freed by the common path. This allows generic private data which applies to multiple files, which will be used to in the following patch. Note that cgroup_procs iterator is now embedded as procs.iter in the new cgroup_file_ctx so that it doesn't need to be allocated and freed separately. v2: union dropped from cgroup_file_ctx and the procs iterator is embedded in cgroup_file_ctx as suggested by Linus. v3: Michal pointed out that cgroup1's procs pidlist uses of->priv too. Converted. Didn't change to embedded allocation as cgroup1 pidlists get stored for caching. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Reviewed-by: Michal Koutný <mkoutny@suse.com> [mkoutny: v5.10: modify cgroup.pressure handlers, adjust context] Signed-off-by: Michal Koutný <mkoutny@suse.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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9a559b8868 |
Merge branch 'android12-5.10' into android12-5.10-lts
Sync up with android12-5.10 for the following commits: |
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1419b69403 |
Merge tag 'android12-5.10.101_r00' into android12-5.10
This is the merge of the upstream LTS release of 5.10.101 into the android12-5.10 branch. This merge contains the following new commits: |
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5287773dba |
Merge 5.10.106 into android12-5.10-lts
Changes in 5.10.106 ARM: boot: dts: bcm2711: Fix HVS register range clk: qcom: gdsc: Add support to update GDSC transition delay HID: vivaldi: fix sysfs attributes leak arm64: dts: armada-3720-turris-mox: Add missing ethernet0 alias tipc: fix kernel panic when enabling bearer mISDN: Remove obsolete PIPELINE_DEBUG debugging information mISDN: Fix memory leak in dsp_pipeline_build() virtio-blk: Don't use MAX_DISCARD_SEGMENTS if max_discard_seg is zero isdn: hfcpci: check the return value of dma_set_mask() in setup_hw() net: qlogic: check the return value of dma_alloc_coherent() in qed_vf_hw_prepare() esp: Fix BEET mode inter address family tunneling on GSO qed: return status of qed_iov_get_link drm/sun4i: mixer: Fix P010 and P210 format numbers net: dsa: mt7530: fix incorrect test in mt753x_phylink_validate() ARM: dts: aspeed: Fix AST2600 quad spi group i40e: stop disabling VFs due to PF error responses ice: stop disabling VFs due to PF error responses ice: Align macro names to the specification ice: Remove unnecessary checker loop ice: Rename a couple of variables ice: Fix curr_link_speed advertised speed ethernet: Fix error handling in xemaclite_of_probe tipc: fix incorrect order of state message data sanity check net: ethernet: ti: cpts: Handle error for clk_enable net: ethernet: lpc_eth: Handle error for clk_enable ax25: Fix NULL pointer dereference in ax25_kill_by_device net/mlx5: Fix size field in bufferx_reg struct net/mlx5: Fix a race on command flush flow net/mlx5e: Lag, Only handle events from highest priority multipath entry NFC: port100: fix use-after-free in port100_send_complete selftests: pmtu.sh: Kill tcpdump processes launched by subshell. gpio: ts4900: Do not set DAT and OE together gianfar: ethtool: Fix refcount leak in gfar_get_ts_info net: phy: DP83822: clear MISR2 register to disable interrupts sctp: fix kernel-infoleak for SCTP sockets net: bcmgenet: Don't claim WOL when its not available selftests/bpf: Add test for bpf_timer overwriting crash spi: rockchip: Fix error in getting num-cs property spi: rockchip: terminate dma transmission when slave abort net-sysfs: add check for netdevice being present to speed_show hwmon: (pmbus) Clear pmbus fault/warning bits after read gpio: Return EPROBE_DEFER if gc->to_irq is NULL Revert "xen-netback: remove 'hotplug-status' once it has served its purpose" Revert "xen-netback: Check for hotplug-status existence before watching" ipv6: prevent a possible race condition with lifetimes tracing: Ensure trace buffer is at least 4096 bytes large selftest/vm: fix map_fixed_noreplace test failure selftests/memfd: clean up mapping in mfd_fail_write ARM: Spectre-BHB: provide empty stub for non-config fuse: fix pipe buffer lifetime for direct_io staging: rtl8723bs: Fix access-point mode deadlock staging: gdm724x: fix use after free in gdm_lte_rx() net: macb: Fix lost RX packet wakeup race in NAPI receive mmc: meson: Fix usage of meson_mmc_post_req() riscv: Fix auipc+jalr relocation range checks arm64: dts: marvell: armada-37xx: Remap IO space to bus address 0x0 virtio: unexport virtio_finalize_features virtio: acknowledge all features before access watch_queue, pipe: Free watchqueue state after clearing pipe ring watch_queue: Fix to release page in ->release() watch_queue: Fix to always request a pow-of-2 pipe ring size watch_queue: Fix the alloc bitmap size to reflect notes allocated watch_queue: Free the alloc bitmap when the watch_queue is torn down watch_queue: Fix lack of barrier/sync/lock between post and read watch_queue: Make comment about setting ->defunct more accurate x86/boot: Fix memremap of setup_indirect structures x86/boot: Add setup_indirect support in early_memremap_is_setup_data() x86/traps: Mark do_int3() NOKPROBE_SYMBOL ext4: add check to prevent attempting to resize an fs with sparse_super2 ARM: fix Thumb2 regression with Spectre BHB watch_queue: Fix filter limit check Linux 5.10.106 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Ic7943bdf8c771bff4a95fcf0585ec9c24057cb5b |
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648895da69 |
watch_queue: Fix filter limit check
commit c993ee0f9f81caf5767a50d1faeba39a0dc82af2 upstream.
In watch_queue_set_filter(), there are a couple of places where we check
that the filter type value does not exceed what the type_filter bitmap
can hold. One place calculates the number of bits by:
if (tf[i].type >= sizeof(wfilter->type_filter) * 8)
which is fine, but the second does:
if (tf[i].type >= sizeof(wfilter->type_filter) * BITS_PER_LONG)
which is not. This can lead to a couple of out-of-bounds writes due to
a too-large type:
(1) __set_bit() on wfilter->type_filter
(2) Writing more elements in wfilter->filters[] than we allocated.
Fix this by just using the proper WATCH_TYPE__NR instead, which is the
number of types we actually know about.
The bug may cause an oops looking something like:
BUG: KASAN: slab-out-of-bounds in watch_queue_set_filter+0x659/0x740
Write of size 4 at addr ffff88800d2c66bc by task watch_queue_oob/611
...
Call Trace:
<TASK>
dump_stack_lvl+0x45/0x59
print_address_description.constprop.0+0x1f/0x150
...
kasan_report.cold+0x7f/0x11b
...
watch_queue_set_filter+0x659/0x740
...
__x64_sys_ioctl+0x127/0x190
do_syscall_64+0x43/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
Allocated by task 611:
kasan_save_stack+0x1e/0x40
__kasan_kmalloc+0x81/0xa0
watch_queue_set_filter+0x23a/0x740
__x64_sys_ioctl+0x127/0x190
do_syscall_64+0x43/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
The buggy address belongs to the object at ffff88800d2c66a0
which belongs to the cache kmalloc-32 of size 32
The buggy address is located 28 bytes inside of
32-byte region [ffff88800d2c66a0, ffff88800d2c66c0)
Fixes:
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24d268130e |
watch_queue: Make comment about setting ->defunct more accurate
commit 4edc0760412b0c4ecefc7e02cb855b310b122825 upstream.
watch_queue_clear() has a comment stating that setting ->defunct to true
preventing new additions as well as preventing notifications. Whilst
the latter is true, the first bit is superfluous since at the time this
function is called, the pipe cannot be accessed to add new event
sources.
Remove the "new additions" bit from the comment.
Fixes:
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ec03510e0a |
watch_queue: Fix lack of barrier/sync/lock between post and read
commit 2ed147f015af2b48f41c6f0b6746aa9ea85c19f3 upstream.
There's nothing to synchronise post_one_notification() versus
pipe_read(). Whilst posting is done under pipe->rd_wait.lock, the
reader only takes pipe->mutex which cannot bar notification posting as
that may need to be made from contexts that cannot sleep.
Fix this by setting pipe->head with a barrier in post_one_notification()
and reading pipe->head with a barrier in pipe_read().
If that's not sufficient, the rd_wait.lock will need to be taken,
possibly in a ->confirm() op so that it only applies to notifications.
The lock would, however, have to be dropped before copy_page_to_iter()
is invoked.
Fixes:
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06ab844439 |
watch_queue: Free the alloc bitmap when the watch_queue is torn down
commit 7ea1a0124b6da246b5bc8c66cddaafd36acf3ecb upstream.
Free the watch_queue note allocation bitmap when the watch_queue is
destroyed.
Fixes:
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880acbb718 |
watch_queue: Fix the alloc bitmap size to reflect notes allocated
commit 3b4c0371928c17af03e8397ac842346624017ce6 upstream.
Currently, watch_queue_set_size() sets the number of notes available in
wqueue->nr_notes according to the number of notes allocated, but sets
the size of the bitmap to the unrounded number of notes originally asked
for.
Fix this by setting the bitmap size to the number of notes we're
actually going to make available (ie. the number allocated).
Fixes:
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e2b52ca498 |
watch_queue: Fix to always request a pow-of-2 pipe ring size
commit 96a4d8912b28451cd62825fd7caa0e66e091d938 upstream.
The pipe ring size must always be a power of 2 as the head and tail
pointers are masked off by AND'ing with the size of the ring - 1.
watch_queue_set_size(), however, lets you specify any number of notes
between 1 and 511. This number is passed through to pipe_resize_ring()
without checking/forcing its alignment.
Fix this by rounding the number of slots required up to the nearest
power of two. The request is meant to guarantee that at least that many
notifications can be generated before the queue is full, so rounding
down isn't an option, but, alternatively, it may be better to give an
error if we aren't allowed to allocate that much ring space.
Fixes:
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2039900aad |
watch_queue: Fix to release page in ->release()
commit c1853fbadcba1497f4907971e7107888e0714c81 upstream.
When a pipe ring descriptor points to a notification message, the
refcount on the backing page is incremented by the generic get function,
but the release function, which marks the bitmap, doesn't drop the page
ref.
Fix this by calling generic_pipe_buf_release() at the end of
watch_queue_pipe_buf_release().
Fixes:
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8d276f10e8 |
tracing: Ensure trace buffer is at least 4096 bytes large
[ Upstream commit 7acf3a127bb7c65ff39099afd78960e77b2ca5de ] Booting the kernel with 'trace_buf_size=1' give a warning at boot during the ftrace selftests: [ 0.892809] Running postponed tracer tests: [ 0.892893] Testing tracer function: [ 0.901899] Callback from call_rcu_tasks_trace() invoked. [ 0.983829] Callback from call_rcu_tasks_rude() invoked. [ 1.072003] .. bad ring buffer .. corrupted trace buffer .. [ 1.091944] Callback from call_rcu_tasks() invoked. [ 1.097695] PASSED [ 1.097701] Testing dynamic ftrace: .. filter failed count=0 ..FAILED! [ 1.353474] ------------[ cut here ]------------ [ 1.353478] WARNING: CPU: 0 PID: 1 at kernel/trace/trace.c:1951 run_tracer_selftest+0x13c/0x1b0 Therefore enforce a minimum of 4096 bytes to make the selftest pass. Link: https://lkml.kernel.org/r/20220214134456.1751749-1-svens@linux.ibm.com Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> Signed-off-by: Sasha Levin <sashal@kernel.org> |