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(parent: 204cbee) | patch
net: udp: annotate data race around udp_sk(sk)->corkflag
authorEric Dumazet <edumazet@google.com>
Tue, 28 Sep 2021 00:29:24 +0000 (17:29 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 6 Oct 2021 08:23:42 +0000 (10:23 +0200)
commitb8e3343e113e4174f09683db92e084d21ac71c27
tree30d081df0d81fe7e3caa6ece87e310313cc76920tree | snapshot (tar.gz zip)
parent204cbee378f6b0b4aa9daa5c533f122fe26a5109commit | diff
net: udp: annotate data race around udp_sk(sk)->corkflag

commit a9f5970767d11eadc805d5283f202612c7ba1f59 upstream.

up->corkflag field can be read or written without any lock.
Annotate accesses to avoid possible syzbot/KCSAN reports.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/ipv4/udp.c diff | blob | blame | history
net/ipv6/udp.c diff | blob | blame | history