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| author | Eddy Wu <itseddy0402@gmail.com> | 2020-11-07 09:47:22 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-11-08 22:18:39 +0300 |
| commit | b4e00444cab4c3f3fec876dc0cccc8cbb0d1a948 (patch) | |
| tree | 72e12c5023507b955eed888011eca19f579a38ed /kernel/Kconfig.freezer | |
| parent | 9dbc1c03eeb534b82647cccb059aca0685d449a7 (diff) | |
| download | linux-b4e00444cab4c3f3fec876dc0cccc8cbb0d1a948.tar.xz | |
fork: fix copy_process(CLONE_PARENT) race with the exiting ->real_parent
current->group_leader->exit_signal may change during copy_process() if
current->real_parent exits.
Move the assignment inside tasklist_lock to avoid the race.
Signed-off-by: Eddy Wu <eddy_wu@trendmicro.com>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/Kconfig.freezer')
0 files changed, 0 insertions, 0 deletions