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| author | Linus Torvalds <torvalds@osdl.org> | 2005-06-18 13:17:49 -0700 |
|---|---|---|
| committer | Chris Wright <chrisw@osdl.org> | 2005-06-22 12:32:50 -0700 |
| commit | fe3d5c8793fcaf33c5d3118a7f3ffc135eadaf4d (patch) | |
| tree | 19fac0a8a24b4c106babdfee1e68b5e794ece216 | |
| parent | 9ee1c939d1cb936b1f98e8d81aeffab57bae46ab (diff) | |
| download | lwn-fe3d5c8793fcaf33c5d3118a7f3ffc135eadaf4d.tar.gz lwn-fe3d5c8793fcaf33c5d3118a7f3ffc135eadaf4d.zip | |
[PATCH] Clean up subthread exec (CAN-2005-1913)
Make sure we re-parent itimers. If subthread exec's with timer pending,
signal is delivered to old group-leader and can panic kernel.
Signed-off-by: Linus Torvalds <torvalds@ppc970.osdl.org>
Signed-off-by: Chris Wright <chrisw@osdl.org>
| -rw-r--r-- | fs/exec.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/exec.c b/fs/exec.c index e56ee2437025..422cc0ec5e36 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -649,6 +649,7 @@ static inline int de_thread(struct task_struct *tsk) } sig->group_exit_task = NULL; sig->notify_count = 0; + sig->real_timer.data = (unsigned long)current; spin_unlock_irq(lock); /* |