From: Oleg Nesterov <[email protected]>
exit_signal() (called from copy_process's error path) should decrement
->signal->live, otherwise forking process will miss 'group_dead' in
do_exit().
Signed-off-by: Oleg Nesterov <[email protected]>
Signed-off-by: Chris Wright <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
kernel/signal.c | 2 ++
1 file changed, 2 insertions(+)
--- linux-2.6.14.1.orig/kernel/signal.c
+++ linux-2.6.14.1/kernel/signal.c
@@ -406,6 +406,8 @@ void __exit_signal(struct task_struct *t
void exit_signal(struct task_struct *tsk)
{
+ atomic_dec(&tsk->signal->live);
+
write_lock_irq(&tasklist_lock);
__exit_signal(tsk);
write_unlock_irq(&tasklist_lock);
--
-
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