Eric Dumazet 918eb39962 net: add missing bh_unlock_sock() calls ...

Simon Kirby reported lockdep warnings and following messages :

[104661.897577] huh, entered softirq 3 NET_RX ffffffff81613740
preempt_count 00000101, exited with 00000102?

[104661.923653] huh, entered softirq 3 NET_RX ffffffff81613740
preempt_count 00000101, exited with 00000102?

Problem comes from commit 0e734419
(ipv4: Use inet_csk_route_child_sock() in DCCP and TCP.)

If inet_csk_route_child_sock() returns NULL, we should release socket
lock before freeing it.

Another lock imbalance exists if __inet_inherit_port() returns an error
since commit 093d282321 ( tproxy: fix hash locking issue when using
port redirection in __inet_inherit_port()) a backport is also needed for
>= 2.6.37 kernels.

Reported-by: Simon Kirby <sim@hostway.ca>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Tested-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Balazs Scheidler <bazsi@balabit.hu>
CC: KOVACS Krisztian <hidden@balabit.hu>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Simon Kirby <sim@hostway.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>

2011-11-03 18:06:18 -04:00

..

ccids

dccp ccid-2: check Ack Ratio when reducing cwnd

2011-08-01 07:52:36 -06:00

ackvec.c

dccp ccid-2: whitespace fix-up

2010-11-18 09:37:07 -08:00

ackvec.h

dccp ccid-2: Separate option parsing from CCID processing

2010-11-15 07:12:01 +01:00

ccid.c

dccp: cosmetics of info message

2011-07-04 12:37:13 -06:00

ccid.h

dccp: Return-value convention of hc_tx_send_packet()

2010-10-28 10:27:00 -07:00

dccp.h

dccp: support for the exchange of NN options in established state 1/2

2011-08-01 07:52:34 -06:00

diag.c

…

feat.c

dccp: send Confirm options only once

2011-08-01 07:52:35 -06:00

feat.h

dccp: support for the exchange of NN options in established state 1/2

2011-08-01 07:52:34 -06:00

input.c

dccp: Clean up slow-path input processing

2011-07-04 12:36:33 -06:00

ipv4.c

net: add missing bh_unlock_sock() calls

2011-11-03 18:06:18 -04:00

ipv6.c

ipv6: tcp: fix TCLASS value in ACK messages sent from TIME_WAIT

2011-10-27 00:44:35 -04:00

ipv6.h

…

Kconfig

Docs/Kconfig: Update: osdl.org -> linuxfoundation.org

2010-11-15 23:50:13 +01:00

Makefile

dccp: Policy-based packet dequeueing infrastructure

2010-12-07 13:47:12 +01:00

minisocks.c

dccp: fix the adjustments to AWL and SWL

2010-10-12 06:57:40 +02:00

options.c

dccp: handle invalid feature options length

2011-05-06 13:05:50 -07:00

output.c

dccp: combine the functionality of enqeueing and cloning

2011-07-04 12:36:47 -06:00

probe.c

llseek: automatically add .llseek fop

2010-10-15 15:53:27 +02:00

proto.c

dccp ccid-2: use feature-negotiation to report Ack Ratio changes

2011-08-01 07:52:35 -06:00

qpolicy.c

dccp qpolicy: Parameter checking of cmsg qpolicy parameters

2010-12-07 13:47:12 +01:00

sysctl.c

dccp: make upper bound for seq_window consistent on 32/64 bit

2011-01-07 12:22:44 +01:00

timer.c

dccp: Refine the wait-for-ccid mechanism

2010-10-28 10:27:01 -07:00