kernel_optimize_test/net/l2tp
Sasha Levin 84768edbb2 net: l2tp: unlock socket lock before returning from l2tp_ip_sendmsg
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>
2012-05-02 21:04:33 -04:00
..
Kconfig l2tp: Add debugfs files for dumping l2tp debug info 2010-04-03 14:56:07 -07:00
l2tp_core.c l2tp: ensure sk->dst is still valid 2011-11-26 15:57:36 -05:00
l2tp_core.h l2tp: make local function static 2010-10-24 14:55:47 -07:00
l2tp_debugfs.c fix return values of l2tp_dfs_seq_open() 2011-06-05 14:11:09 -07:00
l2tp_eth.c net: replace random_ether_addr() with eth_hw_addr_random() 2012-02-15 15:34:16 -05:00
l2tp_ip.c net: l2tp: unlock socket lock before returning from l2tp_ip_sendmsg 2012-05-02 21:04:33 -04:00
l2tp_netlink.c l2tp: Fix set-but-unused variables. 2011-04-17 17:01:05 -07:00
l2tp_ppp.c l2tp: enable automatic module loading for l2tp_ppp 2012-03-21 22:14:56 -04:00
Makefile l2tp: Add debugfs files for dumping l2tp debug info 2010-04-03 14:56:07 -07:00