Oleg Nesterov 91530f675e fix race between exit_itimers() and /proc/pid/timers ... commit d5b36a4dbd upstream. As Chris explains, the comment above exit_itimers() is not correct, we can race with proc_timers_seq_ops. Change exit_itimers() to clear signal->posix_timers with ->siglock held. Cc: <stable@vger.kernel.org> Reported-by: chris@accessvector.net Signed-off-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2022-07-21 21:19:59 +02:00
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autogroup.h	…
clock.h	…
coredump.h	…
cpufreq.h	…
cputime.h	…
deadline.h	…
debug.h	…
hotplug.h	…
idle.h	…
init.h	…
isolation.h	…
jobctl.h	…
loadavg.h	…
mm.h	mm, hugetlb: allow for "high" userspace addresses	2022-04-27 13:53:54 +02:00
nohz.h	…
numa_balancing.h	…
prio.h	…
rt.h	…
sd_flags.h	…
signal.h	…
smt.h	…
stat.h	…
sysctl.h	…
task.h	fix race between exit_itimers() and /proc/pid/timers	2022-07-21 21:19:59 +02:00
task_stack.h	task_stack: Fix end_of_stack() for architectures with upwards-growing stack	2021-11-18 14:04:01 +01:00
topology.h	…
types.h	…
user.h	…
wake_q.h	…
xacct.h	…