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| author |   Mike Galbraith <efault@gmx.de> | 2012-05-10 13:01:45 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-10 15:06:44 -0700 |
| commit | 5e2bf0142231194d36fdc9596b36a261ed2b9fe7 (patch) | |
| tree | e5b411ddefaa96b29a73706f7fe407f238632573 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | hugetlb: prevent BUG_ON in hugetlb_fault() -> hugetlb_cow() (diff) | |
| download | wireguard-linux-5e2bf0142231194d36fdc9596b36a261ed2b9fe7.tar.xz wireguard-linux-5e2bf0142231194d36fdc9596b36a261ed2b9fe7.zip | |
namespaces, pid_ns: fix leakage on fork() failure
Fork() failure post namespace creation for a child cloned with
CLONE_NEWPID leaks pid_namespace/mnt_cache due to proc being mounted
during creation, but not unmounted during cleanup. Call
pid_ns_release_proc() during cleanup.
Signed-off-by: Mike Galbraith <efault@gmx.de>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Pavel Emelyanov <xemul@parallels.com>
Cc: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Louis Rilling <louis.rilling@kerlabs.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions