WANG Cong 6e0565697a net_sched: fix another crash in cls_tcindex ... This patch fixes the following crash: [ 166.670795] BUG: unable to handle kernel NULL pointer dereference at (null) [ 166.674230] IP: [<ffffffff814b739f>] __list_del_entry+0x5c/0x98 [ 166.674230] PGD d0ea5067 PUD ce7fc067 PMD 0 [ 166.674230] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 166.674230] CPU: 1 PID: 775 Comm: tc Not tainted 3.17.0-rc6+ #642 [ 166.674230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 166.674230] task: ffff8800d03c4d20 ti: ffff8800cae7c000 task.ti: ffff8800cae7c000 [ 166.674230] RIP: 0010:[<ffffffff814b739f>] [<ffffffff814b739f>] __list_del_entry+0x5c/0x98 [ 166.674230] RSP: 0018:ffff8800cae7f7d0 EFLAGS: 00010207 [ 166.674230] RAX: 0000000000000000 RBX: ffff8800cba8d700 RCX: ffff8800cba8d700 [ 166.674230] RDX: 0000000000000000 RSI: dead000000200200 RDI: ffff8800cba8d700 [ 166.674230] RBP: ffff8800cae7f7d0 R08: 0000000000000001 R09: 0000000000000001 [ 166.674230] R10: 0000000000000000 R11: 000000000000859a R12: ffffffffffffffe8 [ 166.674230] R13: ffff8800cba8c5b8 R14: 0000000000000001 R15: ffff8800cba8d700 [ 166.674230] FS: 00007fdb5f04a740(0000) GS:ffff88011a800000(0000) knlGS:0000000000000000 [ 166.674230] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 166.674230] CR2: 0000000000000000 CR3: 00000000cf929000 CR4: 00000000000006e0 [ 166.674230] Stack: [ 166.674230] ffff8800cae7f7e8 ffffffff814b73e8 ffff8800cba8d6e8 ffff8800cae7f828 [ 166.674230] ffffffff817caeec 0000000000000046 ffff8800cba8c5b0 ffff8800cba8c5b8 [ 166.674230] 0000000000000000 0000000000000001 ffff8800cf8e33e8 ffff8800cae7f848 [ 166.674230] Call Trace: [ 166.674230] [<ffffffff814b73e8>] list_del+0xd/0x2b [ 166.674230] [<ffffffff817caeec>] tcf_action_destroy+0x4c/0x71 [ 166.674230] [<ffffffff817ca0ce>] tcf_exts_destroy+0x20/0x2d [ 166.674230] [<ffffffff817ec2b5>] tcindex_delete+0x196/0x1b7 struct list_head can not be simply copied and we should always init it. Cc: John Fastabend <john.r.fastabend@intel.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Acked-by: John Fastabend <john.r.fastabend@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2014-10-01 22:00:42 -04:00
..
6lowpan
9p
802
8021q
appletalk
atm	atm: Convert pr_warning to pr_warn	2014-09-10 12:40:10 -07:00
ax25
batman-adv
bluetooth	Bluetooth: Fix re-setting RPA as expired when deferring update	2014-09-12 18:34:25 +02:00
bridge	netfilter: bridge: build br_nf_core only if required	2014-09-30 14:07:51 -04:00
caif
can
ceph	libceph: do not hard code max auth ticket len	2014-09-10 20:08:36 +04:00
core	net: avoid one atomic operation in skb_clone()	2014-10-01 21:27:23 -04:00
dcb
dccp	net/dccp/ccid.c: add __init to ccid_activate	2014-10-01 18:33:13 -04:00
decnet
dns_resolver
dsa	net: dsa: Fix build warning for !PM_SLEEP	2014-10-01 15:24:00 -04:00
ethernet	net: Add function for parsing the header length out of linear ethernet frames	2014-09-05 17:47:02 -07:00
hsr
ieee802154	ieee802154: fix __init functions	2014-10-01 02:03:13 -04:00
ipv4	gre: Set inner protocol in v4 and v6 GRE transmit	2014-10-01 21:35:51 -04:00
ipv6	gre: Set inner protocol in v4 and v6 GRE transmit	2014-10-01 21:35:51 -04:00
ipx
irda	irda: add __init to irlan_open	2014-09-30 17:08:06 -04:00
iucv	iucv: Convert pr_warning to pr_warn	2014-09-10 12:40:10 -07:00
key
l2tp	l2tp: Refactor l2tp core driver to make use of the common UDP tunnel functions	2014-09-19 15:57:15 -04:00
lapb
llc
mac80211	Merge tag 'master-2014-09-16' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next	2014-09-26 15:39:24 -04:00
mac802154	Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless	2014-09-08 11:14:56 -04:00
mpls	net: Remove gso_send_check as an offload callback	2014-09-26 00:22:47 -04:00
netfilter	net: sched: make bstats per cpu and estimator RCU safe	2014-09-30 01:02:26 -04:00
netlabel
netlink
netrom
nfc
openvswitch	net/openvswitch: remove dup comment in vport.h	2014-09-26 16:42:33 -04:00
packet	net: Pass a "more" indication down into netdev_start_xmit() code paths.	2014-09-01 17:39:55 -07:00
phonet
rds
rfkill	net: rfkill: gpio: Fix clock status	2014-09-22 16:02:15 -04:00
rose	rose: use %*ph specifier	2014-09-07 16:07:25 -07:00
rxrpc	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2014-09-23 12:09:27 -04:00
sched	net_sched: fix another crash in cls_tcindex	2014-10-01 22:00:42 -04:00
sctp	net/ipv4: bind ip_nonlocal_bind to current netns	2014-09-09 11:27:09 -07:00
sunrpc
tipc	tipc: fix sparse warnings	2014-09-10 14:00:58 -07:00
unix
vmw_vsock
wimax
wireless	Merge tag 'master-2014-09-16' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next	2014-09-26 15:39:24 -04:00
x25
xfrm	net: cleanup and document skb fclone layout	2014-10-01 16:34:25 -04:00
compat.c
Kconfig	netfilter: bridge: build br_nf_core only if required	2014-09-30 14:07:51 -04:00
Makefile
nonet.c
socket.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2014-09-23 12:09:27 -04:00
sysctl_net.c