Stephen Hemminger 268bcca1e7 [PKT_SCHED] ematch: oops from uninitialized variable (resend) ... Setting up a meta match causes a kernel OOPS because of uninitialized elements in tree. [ 37.322381] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 [ 37.322381] IP: [<ffffffff883fc717>] :em_meta:em_meta_destroy+0x17/0x80 [ 37.322381] Call Trace: [ 37.322381] [<ffffffff803ec83d>] tcf_em_tree_destroy+0x2d/0xa0 [ 37.322381] [<ffffffff803ecc8c>] tcf_em_tree_validate+0x2dc/0x4a0 [ 37.322381] [<ffffffff803f06d2>] nla_parse+0x92/0xe0 [ 37.322381] [<ffffffff883f9672>] :cls_basic:basic_change+0x202/0x3c0 [ 37.322381] [<ffffffff802a3917>] kmem_cache_alloc+0x67/0xa0 [ 37.322381] [<ffffffff803ea221>] tc_ctl_tfilter+0x3b1/0x580 [ 37.322381] [<ffffffff803dffd0>] rtnetlink_rcv_msg+0x0/0x260 [ 37.322381] [<ffffffff803ee944>] netlink_rcv_skb+0x74/0xa0 [ 37.322381] [<ffffffff803dffc8>] rtnetlink_rcv+0x18/0x20 [ 37.322381] [<ffffffff803ee6c3>] netlink_unicast+0x263/0x290 [ 37.322381] [<ffffffff803cf276>] __alloc_skb+0x96/0x160 [ 37.322381] [<ffffffff803ef014>] netlink_sendmsg+0x274/0x340 [ 37.322381] [<ffffffff803c7c3b>] sock_sendmsg+0x12b/0x140 [ 37.322381] [<ffffffff8024de90>] autoremove_wake_function+0x0/0x30 [ 37.322381] [<ffffffff8024de90>] autoremove_wake_function+0x0/0x30 [ 37.322381] [<ffffffff803c7c3b>] sock_sendmsg+0x12b/0x140 [ 37.322381] [<ffffffff80288611>] zone_statistics+0xb1/0xc0 [ 37.322381] [<ffffffff803c7e5e>] sys_sendmsg+0x20e/0x360 [ 37.322381] [<ffffffff803c7411>] sockfd_lookup_light+0x41/0x80 [ 37.322381] [<ffffffff8028d04b>] handle_mm_fault+0x3eb/0x7f0 [ 37.322381] [<ffffffff8020c2fb>] system_call_after_swapgs+0x7b/0x80 Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2008-02-09 03:47:19 -08:00
..
act_api.c
act_gact.c	[NET_SCHED]: Use nla_policy for attribute validation in actions	2008-01-28 15:11:23 -08:00
act_ipt.c	[NET_SCHED]: Use nla_policy for attribute validation in actions	2008-01-28 15:11:23 -08:00
act_mirred.c	[NET_SCHED]: Use nla_policy for attribute validation in actions	2008-01-28 15:11:23 -08:00
act_nat.c	[NET_SCHED]: Use nla_policy for attribute validation in actions	2008-01-28 15:11:23 -08:00
act_pedit.c	[NET_SCHED]: Use nla_policy for attribute validation in actions	2008-01-28 15:11:23 -08:00
act_police.c	[NET_SCHED]: Use nla_policy for attribute validation in actions	2008-01-28 15:11:23 -08:00
act_simple.c	[NET_SCHED]: Use nla_policy for attribute validation in actions	2008-01-28 15:11:23 -08:00
cls_api.c	[NET_SCHED]: Constify struct tcf_ext_map	2008-01-31 19:28:34 -08:00
cls_basic.c	[NET_SCHED]: Constify struct tcf_ext_map	2008-01-31 19:28:34 -08:00
cls_flow.c	[NET_SCHED]: cls_flow: support classification based on VLAN tag	2008-02-05 16:21:04 -08:00
cls_fw.c	[NET_SCHED]: Constify struct tcf_ext_map	2008-01-31 19:28:34 -08:00
cls_route.c	[NET_SCHED]: Constify struct tcf_ext_map	2008-01-31 19:28:34 -08:00
cls_rsvp.c
cls_rsvp.h	[NET_SCHED]: Use nla_policy for attribute validation in classifiers	2008-01-28 15:11:23 -08:00
cls_rsvp6.c
cls_tcindex.c	[NET_SCHED]: Constify struct tcf_ext_map	2008-01-31 19:28:34 -08:00
cls_u32.c	[NET_SCHED]: Constify struct tcf_ext_map	2008-01-31 19:28:34 -08:00
em_cmp.c
em_meta.c	[TC]: oops in em_meta	2008-02-07 18:13:00 -08:00
em_nbyte.c
em_text.c
em_u32.c
ematch.c	[PKT_SCHED] ematch: oops from uninitialized variable (resend)	2008-02-09 03:47:19 -08:00
Kconfig	[NET_SCHED]: Add flow classifier	2008-01-31 19:28:36 -08:00
Makefile	[NET_SCHED]: Add flow classifier	2008-01-31 19:28:36 -08:00
sch_api.c
sch_atm.c	[NET_SCHED]: Use nla_policy for attribute validation in packet schedulers	2008-01-28 15:11:22 -08:00
sch_blackhole.c
sch_cbq.c	[NET_SCHED]: Use nla_policy for attribute validation in packet schedulers	2008-01-28 15:11:22 -08:00
sch_dsmark.c	[NET_SCHED]: Use nla_policy for attribute validation in packet schedulers	2008-01-28 15:11:22 -08:00
sch_fifo.c
sch_generic.c
sch_gred.c	[NET_SCHED]: Use nla_policy for attribute validation in packet schedulers	2008-01-28 15:11:22 -08:00
sch_hfsc.c	[NET_SCHED]: Use nla_policy for attribute validation in packet schedulers	2008-01-28 15:11:22 -08:00
sch_htb.c	[NET_SCHED]: Use nla_policy for attribute validation in packet schedulers	2008-01-28 15:11:22 -08:00
sch_ingress.c	[NET_SCHED]: sch_ingress: remove netfilter support	2008-01-31 19:28:25 -08:00
sch_netem.c	[NET_SCHED]: Use nla_policy for attribute validation in packet schedulers	2008-01-28 15:11:22 -08:00
sch_prio.c
sch_red.c	[NET_SCHED]: Use nla_policy for attribute validation in packet schedulers	2008-01-28 15:11:22 -08:00
sch_sfq.c	[NET_SCHED]: sch_sfq: make internal queues visible as classes	2008-01-31 19:28:35 -08:00
sch_tbf.c	[NET_SCHED]: Use nla_policy for attribute validation in packet schedulers	2008-01-28 15:11:22 -08:00
sch_teql.c	[PKT_SCHED] sch_teql.c: Duplicate IFF_BROADCAST in FMASK, remove 2nd.	2008-01-31 19:28:29 -08:00