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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-25 00:14:07 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-25 00:14:07 +0300 |
commit | 52deda9551a01879b3562e7b41748e85c591f14c (patch) | |
tree | aacbed0ff40a64529c8d384a0c87b2c3aea4bf2b /mm | |
parent | 169e77764adc041b1dacba84ea90516a895d43b2 (diff) | |
parent | b027471adaf955efde6153d67f391fe1604b7292 (diff) | |
download | linux-52deda9551a01879b3562e7b41748e85c591f14c.tar.xz |
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton:
"Various misc subsystems, before getting into the post-linux-next
material.
41 patches.
Subsystems affected by this patch series: procfs, misc, core-kernel,
lib, checkpatch, init, pipe, minix, fat, cgroups, kexec, kdump,
taskstats, panic, kcov, resource, and ubsan"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (41 commits)
Revert "ubsan, kcsan: Don't combine sanitizer with kcov on clang"
kernel/resource: fix kfree() of bootmem memory again
kcov: properly handle subsequent mmap calls
kcov: split ioctl handling into locked and unlocked parts
panic: move panic_print before kmsg dumpers
panic: add option to dump all CPUs backtraces in panic_print
docs: sysctl/kernel: add missing bit to panic_print
taskstats: remove unneeded dead assignment
kasan: no need to unset panic_on_warn in end_report()
ubsan: no need to unset panic_on_warn in ubsan_epilogue()
panic: unset panic_on_warn inside panic()
docs: kdump: add scp example to write out the dump file
docs: kdump: update description about sysfs file system support
arm64: mm: use IS_ENABLED(CONFIG_KEXEC_CORE) instead of #ifdef
x86/setup: use IS_ENABLED(CONFIG_KEXEC_CORE) instead of #ifdef
riscv: mm: init: use IS_ENABLED(CONFIG_KEXEC_CORE) instead of #ifdef
kexec: make crashk_res, crashk_low_res and crash_notes symbols always visible
cgroup: use irqsave in cgroup_rstat_flush_locked().
fat: use pointer to simple type in put_user()
minix: fix bug when opening a file with O_DIRECT
...
Diffstat (limited to 'mm')
-rw-r--r-- | mm/kasan/report.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/mm/kasan/report.c b/mm/kasan/report.c index 3ad9624dcc56..f14146563d41 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -117,16 +117,8 @@ static void end_report(unsigned long *flags, unsigned long addr) pr_err("==================================================================\n"); add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE); spin_unlock_irqrestore(&report_lock, *flags); - if (panic_on_warn && !test_bit(KASAN_BIT_MULTI_SHOT, &kasan_flags)) { - /* - * This thread may hit another WARN() in the panic path. - * Resetting this prevents additional WARN() from panicking the - * system on this thread. Other threads are blocked by the - * panic_mutex in panic(). - */ - panic_on_warn = 0; + if (panic_on_warn && !test_bit(KASAN_BIT_MULTI_SHOT, &kasan_flags)) panic("panic_on_warn set ...\n"); - } if (kasan_arg_fault == KASAN_ARG_FAULT_PANIC) panic("kasan.fault=panic set ...\n"); kasan_enable_current(); |