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| author | David S. Miller <davem@davemloft.net> | 2023-09-04 11:06:16 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-09-04 11:06:16 +0100 |
| commit | 2861f09c11122127ac2fadc85c735844b7bb6d49 (patch) | |
| tree | 332b4a89cd819ad45d81d5465c093852942323af /net/unix/af_unix.c | |
| parent | 718e6b51298e0f254baca0d40ab52a00e004e014 (diff) | |
| parent | b192812905e4b134f7b7994b079eb647e9d2d37e (diff) | |
Merge branch 'af_unix-data-races'
Kuniyuki Iwashima says:
====================
af_unix: Fix four data-races.
While running syzkaller, KCSAN reported 3 data-races with
systemd-coredump using AF_UNIX sockets.
This series fixes the three and another one inspiered by
one of the reports.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 86930a8ed012..3e8a04a13668 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -680,7 +680,7 @@ static void unix_release_sock(struct sock *sk, int embrion) * What the above comment does talk about? --ANK(980817) */ - if (unix_tot_inflight) + if (READ_ONCE(unix_tot_inflight)) unix_gc(); /* Garbage collect fds */ } |