diff options
| author | Sasha Levin <levinsasha928@gmail.com> | 2012-05-01 23:58:43 -0400 |
|---|---|---|
| committer | Luis Henriques <luis.henriques@canonical.com> | 2012-05-25 12:24:44 -0400 |
| commit | 274ef2decaddccdca3174fcdfdcb991d4b37cfdb (patch) | |
| tree | e4037763dce13adacf1f5ad7511ed9a732346981 /drivers/net/sky2.c | |
| parent | a85cc3b05c89272f74cddc02cb4322c7b41b89c0 (diff) | |
net: l2tp: unlock socket lock before returning from l2tp_ip_sendmsg
BugLink: http://bugs.launchpad.net/bugs/1002880
[ Upstream commit 84768edbb2721637620b2d84501bb0d5aed603f1 ]
l2tp_ip_sendmsg could return without releasing socket lock, making it all the
way to userspace, and generating the following warning:
[ 130.891594] ================================================
[ 130.894569] [ BUG: lock held when returning to user space! ]
[ 130.897257] 3.4.0-rc5-next-20120501-sasha #104 Tainted: G W
[ 130.900336] ------------------------------------------------
[ 130.902996] trinity/8384 is leaving the kernel with locks still held!
[ 130.906106] 1 lock held by trinity/8384:
[ 130.907924] #0: (sk_lock-AF_INET){+.+.+.}, at: [<ffffffff82b9503f>] l2tp_ip_sendmsg+0x2f/0x550
Introduced by commit 2f16270 ("l2tp: Fix locking in l2tp_ip.c").
Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Diffstat (limited to 'drivers/net/sky2.c')
0 files changed, 0 insertions, 0 deletions