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Revert "selftests/bpf: Add test for bpf_timer overwriting crash"

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This reverts commit 4fb9be675b which is
commit a7e75016a0753c24d6c995bc02501ae35368e333 upstream.

It is reported to break the bpf self-tests.

Reported-by: Geliang Tang <geliang.tang@suse.com>
Reported-by: Tommi Rantala <tommi.t.rantala@nokia.com>
Cc: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20220209070324.1093182-3-memxor@gmail.com
Cc: Sasha Levin <sashal@kernel.org>
Link: https://lore.kernel.org/r/a0a7298ca5c64b3d0ecfcc8821c2de79186fa9f7.camel@nokia.com
Link: https://lore.kernel.org/r/HE1PR0402MB3497CB13A12C4D15D20A1FCCF8139@HE1PR0402MB3497.eurprd04.prod.outlook.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman
2022-03-21 13:42:22 +01:00
parent 9248694dac
commit 37119edab8
2 changed files with 0 additions and 86 deletions
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32
tools/testing/selftests/bpf/prog_tests/timer_crash.c
View File

@@ -1,32 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
#include "timer_crash.skel.h"
enum {
MODE_ARRAY,
MODE_HASH,
};
static void test_timer_crash_mode(int mode)
{
struct timer_crash *skel;
skel = timer_crash__open_and_load();
if (!ASSERT_OK_PTR(skel, "timer_crash__open_and_load"))
return;
skel->bss->pid = getpid();
skel->bss->crash_map = mode;
if (!ASSERT_OK(timer_crash__attach(skel), "timer_crash__attach"))
goto end;
usleep(1);
end:
timer_crash__destroy(skel);
}
void test_timer_crash(void)
{
if (test__start_subtest("array"))
test_timer_crash_mode(MODE_ARRAY);
if (test__start_subtest("hash"))
test_timer_crash_mode(MODE_HASH);
}