3b988ece9b
net/netfilter/nf_conntrack_proto.c:70 suspicious rcu_dereference_check() usage! other info that might help us debug this: rcu_scheduler_active = 1, debug_locks = 0 3 locks held by conntrack/3235: nfnl_lock+0x17/0x20 netlink_dump+0x32/0x240 ctnetlink_dump_table+0x3e/0x170 [nf_conntrack_netlink] stack backtrace: Pid: 3235, comm: conntrack Tainted: G W 3.2.0+ #511 Call Trace: [<ffffffff8108ce45>] lockdep_rcu_suspicious+0xe5/0x100 [<ffffffffa00ec6e1>] __nf_ct_l4proto_find+0x81/0xb0 [nf_conntrack] [<ffffffffa0115675>] ctnetlink_fill_info+0x215/0x5f0 [nf_conntrack_netlink] [<ffffffffa0115dc1>] ctnetlink_dump_table+0xd1/0x170 [nf_conntrack_netlink] [<ffffffff815fbdbf>] netlink_dump+0x7f/0x240 [<ffffffff81090f9d>] ? trace_hardirqs_on+0xd/0x10 [<ffffffff815fd34f>] netlink_dump_start+0xdf/0x190 [<ffffffffa0111490>] ? ctnetlink_change_nat_seq_adj+0x160/0x160 [nf_conntrack_netlink] [<ffffffffa0115cf0>] ? ctnetlink_get_conntrack+0x2a0/0x2a0 [nf_conntrack_netlink] [<ffffffffa0115ad9>] ctnetlink_get_conntrack+0x89/0x2a0 [nf_conntrack_netlink] [<ffffffff81603a47>] nfnetlink_rcv_msg+0x467/0x5f0 [<ffffffff81603a7c>] ? nfnetlink_rcv_msg+0x49c/0x5f0 [<ffffffff81603922>] ? nfnetlink_rcv_msg+0x342/0x5f0 [<ffffffff81071b21>] ? get_parent_ip+0x11/0x50 [<ffffffff816035e0>] ? nfnetlink_subsys_register+0x60/0x60 [<ffffffff815fed49>] netlink_rcv_skb+0xa9/0xd0 [<ffffffff81603475>] nfnetlink_rcv+0x15/0x20 [<ffffffff815fe70e>] netlink_unicast+0x1ae/0x1f0 [<ffffffff815fea16>] netlink_sendmsg+0x2c6/0x320 [<ffffffff815b2a87>] sock_sendmsg+0x117/0x130 [<ffffffff81125093>] ? might_fault+0x53/0xb0 [<ffffffff811250dc>] ? might_fault+0x9c/0xb0 [<ffffffff81125093>] ? might_fault+0x53/0xb0 [<ffffffff815b5991>] ? move_addr_to_kernel+0x71/0x80 [<ffffffff815b644e>] sys_sendto+0xfe/0x130 [<ffffffff815b5c94>] ? sys_bind+0xb4/0xd0 [<ffffffff817a8a0e>] ? retint_swapgs+0xe/0x13 [<ffffffff817afcd2>] system_call_fastpath+0x16/0x1b Reported-by: Hans Schillstrom <hans.schillstrom@ericsson.com> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Hans Schillstrom <hans.schillstrom@ericsson.com> |
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.. | ||
ipset | ||
ipvs | ||
core.c | ||
Kconfig | ||
Makefile | ||
nf_conntrack_acct.c | ||
nf_conntrack_amanda.c | ||
nf_conntrack_broadcast.c | ||
nf_conntrack_core.c | ||
nf_conntrack_ecache.c | ||
nf_conntrack_expect.c | ||
nf_conntrack_extend.c | ||
nf_conntrack_ftp.c | ||
nf_conntrack_h323_asn1.c | ||
nf_conntrack_h323_main.c | ||
nf_conntrack_h323_types.c | ||
nf_conntrack_helper.c | ||
nf_conntrack_irc.c | ||
nf_conntrack_l3proto_generic.c | ||
nf_conntrack_netbios_ns.c | ||
nf_conntrack_netlink.c | ||
nf_conntrack_pptp.c | ||
nf_conntrack_proto.c | ||
nf_conntrack_proto_dccp.c | ||
nf_conntrack_proto_generic.c | ||
nf_conntrack_proto_gre.c | ||
nf_conntrack_proto_sctp.c | ||
nf_conntrack_proto_tcp.c | ||
nf_conntrack_proto_udp.c | ||
nf_conntrack_proto_udplite.c | ||
nf_conntrack_sane.c | ||
nf_conntrack_sip.c | ||
nf_conntrack_snmp.c | ||
nf_conntrack_standalone.c | ||
nf_conntrack_tftp.c | ||
nf_conntrack_timestamp.c | ||
nf_internals.h | ||
nf_log.c | ||
nf_queue.c | ||
nf_sockopt.c | ||
nf_tproxy_core.c | ||
nfnetlink.c | ||
nfnetlink_acct.c | ||
nfnetlink_log.c | ||
nfnetlink_queue.c | ||
x_tables.c | ||
xt_addrtype.c | ||
xt_AUDIT.c | ||
xt_CHECKSUM.c | ||
xt_CLASSIFY.c | ||
xt_cluster.c | ||
xt_comment.c | ||
xt_connbytes.c | ||
xt_connlimit.c | ||
xt_connmark.c | ||
xt_CONNSECMARK.c | ||
xt_conntrack.c | ||
xt_cpu.c | ||
xt_CT.c | ||
xt_dccp.c | ||
xt_devgroup.c | ||
xt_dscp.c | ||
xt_DSCP.c | ||
xt_ecn.c | ||
xt_esp.c | ||
xt_hashlimit.c | ||
xt_helper.c | ||
xt_hl.c | ||
xt_HL.c | ||
xt_IDLETIMER.c | ||
xt_iprange.c | ||
xt_ipvs.c | ||
xt_LED.c | ||
xt_length.c | ||
xt_limit.c | ||
xt_LOG.c | ||
xt_mac.c | ||
xt_mark.c | ||
xt_multiport.c | ||
xt_nfacct.c | ||
xt_NFLOG.c | ||
xt_NFQUEUE.c | ||
xt_NOTRACK.c | ||
xt_osf.c | ||
xt_owner.c | ||
xt_physdev.c | ||
xt_pkttype.c | ||
xt_policy.c | ||
xt_quota.c | ||
xt_RATEEST.c | ||
xt_rateest.c | ||
xt_realm.c | ||
xt_recent.c | ||
xt_repldata.h | ||
xt_sctp.c | ||
xt_SECMARK.c | ||
xt_set.c | ||
xt_socket.c | ||
xt_state.c | ||
xt_statistic.c | ||
xt_string.c | ||
xt_TCPMSS.c | ||
xt_tcpmss.c | ||
xt_TCPOPTSTRIP.c | ||
xt_tcpudp.c | ||
xt_TEE.c | ||
xt_time.c | ||
xt_TPROXY.c | ||
xt_TRACE.c | ||
xt_u32.c |