diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2022-01-05 16:30:21 -0600 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2022-01-08 10:51:23 -0600 |
| commit | 912616f142bfeb1dc41f40dbe7ce38331886a94a (patch) | |
| tree | d29c454bf48689bce407da914b8d5fbe4a3ccbd4 /kernel/kprobes.c | |
| parent | 85be9ae7b63092895b6e7ac87a3ef383c679866c (diff) | |
exit: Guarantee make_task_dead leaks the tsk when calling do_task_exit
Change the task state to EXIT_DEAD and take an extra rcu_refernce
to guarantee the task will not be reaped and that it will not be
freed.
Link: https://lkml.kernel.org/r/YdUzjrLAlRiNLQp2@zeniv-ca.linux.org.uk
Pointed-out-by: Al Viro <viro@zeniv.linux.org.uk>
Fixes: 7f80a2fd7db9 ("exit: Stop poorly open coding do_task_dead in make_task_dead")
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'kernel/kprobes.c')
0 files changed, 0 insertions, 0 deletions