lkml.org 
[lkml]   [2005]   [Nov]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Date
    From
    Subject[patch 08/11] - fix signal->live leak in copy_process()
    From: Oleg Nesterov <oleg@tv-sign.ru>

    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>
    ---
    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);
    --
    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-11-09 19:42    [W:0.019 / U:90.860 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site