https://github.com/torvalds/linux
Revision f9d81f61c84aca693bc353dfef4b8c36c2e5e1b5 authored by Oleg Nesterov on 25 September 2011, 17:46:22 UTC, committed by Linus Torvalds on 25 September 2011, 18:02:00 UTC
If PTRACE_LISTEN fails after lock_task_sighand() it doesn't drop ->siglock.

Reported-by: Matt Fleming <matt.fleming@intel.com>
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent b172e38
History
Tip revision: f9d81f61c84aca693bc353dfef4b8c36c2e5e1b5 authored by Oleg Nesterov on 25 September 2011, 17:46:22 UTC
ptrace: PTRACE_LISTEN forgets to unlock ->siglock
Tip revision: f9d81f6
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