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[PATCH] - fix signal->live leak in copy_process()

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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 <oleg@tv-sign.ru>
Signed-off-by: Chris Wright <chrisw@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Oleg Nesterov
2005-11-09 10:22:13 -08:00
committed by Greg Kroah-Hartman
parent 2feb75c74d
commit d212503f82
1 changed files with 2 additions and 0 deletions
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kernel/signal.c
+2
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@@ -406,6 +406,8 @@ void __exit_signal(struct task_struct *tsk)
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);