diff options
| author | Dmitry Safonov <[email protected]> | 2023-12-22 01:13:59 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2024-01-01 14:42:05 +0000 |
| commit | b901a4e276943f61e11ddb597a0abc1e7dfadf0f (patch) | |
| tree | 16373ff28e2e7a910f579d8559099acf9b82944f /tools/perf/scripts/python/bin/export-to-postgresql-report | |
| parent | 8fcb0382af6f1ef50936f1be05b8149eb2f88496 (diff) | |
net/tcp_sigpool: Use kref_get_unless_zero()
The freeing and re-allocation of algorithm are protected by cpool_mutex,
so it doesn't fix an actual use-after-free, but avoids a deserved
refcount_warn_saturate() warning.
A trivial fix for the racy behavior.
Fixes: 8c73b26315aa ("net/tcp: Prepare tcp_md5sig_pool for TCP-AO")
Suggested-by: Eric Dumazet <[email protected]>
Signed-off-by: Dmitry Safonov <[email protected]>
Tested-by: Bagas Sanjaya <[email protected]>
Reported-by: syzbot <[email protected]>
Reviewed-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/export-to-postgresql-report')
0 files changed, 0 insertions, 0 deletions