| commit | f9d81f61c84aca693bc353dfef4b8c36c2e5e1b5 | |
| author | Oleg Nesterov <oleg@redhat.com> | |
| Sun, 25 Sep 2011 17:46:22 +0000 (25 19:46 +0200) | ||
| committer | Linus Torvalds <torvalds@linux-foundation.org> | |
| Sun, 25 Sep 2011 18:02:00 +0000 (25 11:02 -0700) | ||
| tree | adf2453955649221a9a178d7d19d5b1e71f3fe67 | treesnapshot (tar.gz zip) |
| parent | b172e38e435a158cc84169d5b9127a8dd8d21e76 | commitdiff |
ptrace: PTRACE_LISTEN forgets to unlock ->siglock
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>
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>
| kernel/ptrace.c | diffblobblamehistory |