diff options
| author | Oleg Nesterov <oleg@redhat.com> | 2014-12-10 15:54:59 -0800 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2019-05-02 18:26:31 +0200 |
| commit | 0181b251d00b9127205fe09501686d6bc31b0f36 (patch) | |
| tree | 3145200ac7280491c008fce64bebeead2b6f4f96 | |
| parent | 624badb1d102f8f0585c32b4224ac21a02201ea1 (diff) | |
exit: reparent: fix the dead-parent PR_SET_CHILD_SUBREAPER reparenting
The ->has_child_subreaper code in find_new_reaper() finds alive "thread"
but returns another "reaper" thread which can be dead.
Change-Id: I3728d5741f0d5b10484fd745a0752d3908fc5b69
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Aaron Tomlin <atomlin@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Kay Sievers <kay@vrfy.org>
Cc: Lennart Poettering <lennart@poettering.net>
Cc: Sterling Alexander <stalexan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | kernel/exit.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 64f2e0623..6749b1803 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -515,7 +515,7 @@ static struct task_struct *find_new_reaper(struct task_struct *father) thread = reaper; do { if (!(thread->flags & PF_EXITING)) - return reaper; + return thread; } while_each_thread(reaper, thread); } } |