Li RongQing 657e5d1965 ipv6: pcpu_tstats.syncp should be initialised in ip6_vti.c ... initialise pcpu_tstats.syncp to kill the calltrace [ 11.973950] Call Trace: [ 11.973950] [<819bbaff>] dump_stack+0x48/0x60 [ 11.973950] [<819bbaff>] dump_stack+0x48/0x60 [ 11.973950] [<81078dcf>] __lock_acquire.isra.22+0x1bf/0xc10 [ 11.973950] [<81078dcf>] __lock_acquire.isra.22+0x1bf/0xc10 [ 11.973950] [<81079fa7>] lock_acquire+0x77/0xa0 [ 11.973950] [<81079fa7>] lock_acquire+0x77/0xa0 [ 11.973950] [<817ca7ab>] ? dev_get_stats+0xcb/0x130 [ 11.973950] [<817ca7ab>] ? dev_get_stats+0xcb/0x130 [ 11.973950] [<8183862d>] ip_tunnel_get_stats64+0x6d/0x230 [ 11.973950] [<8183862d>] ip_tunnel_get_stats64+0x6d/0x230 [ 11.973950] [<817ca7ab>] ? dev_get_stats+0xcb/0x130 [ 11.973950] [<817ca7ab>] ? dev_get_stats+0xcb/0x130 [ 11.973950] [<811cf8c1>] ? __nla_reserve+0x21/0xd0 [ 11.973950] [<811cf8c1>] ? __nla_reserve+0x21/0xd0 [ 11.973950] [<817ca7ab>] dev_get_stats+0xcb/0x130 [ 11.973950] [<817ca7ab>] dev_get_stats+0xcb/0x130 [ 11.973950] [<817d5409>] rtnl_fill_ifinfo+0x569/0xe20 [ 11.973950] [<817d5409>] rtnl_fill_ifinfo+0x569/0xe20 [ 11.973950] [<810352e0>] ? kvm_clock_read+0x20/0x30 [ 11.973950] [<810352e0>] ? kvm_clock_read+0x20/0x30 [ 11.973950] [<81008e38>] ? sched_clock+0x8/0x10 [ 11.973950] [<81008e38>] ? sched_clock+0x8/0x10 [ 11.973950] [<8106ba45>] ? sched_clock_local+0x25/0x170 [ 11.973950] [<8106ba45>] ? sched_clock_local+0x25/0x170 [ 11.973950] [<810da6bd>] ? __kmalloc+0x3d/0x90 [ 11.973950] [<810da6bd>] ? __kmalloc+0x3d/0x90 [ 11.973950] [<817b8c10>] ? __kmalloc_reserve.isra.41+0x20/0x70 [ 11.973950] [<817b8c10>] ? __kmalloc_reserve.isra.41+0x20/0x70 [ 11.973950] [<810da81a>] ? slob_alloc_node+0x2a/0x60 [ 11.973950] [<810da81a>] ? slob_alloc_node+0x2a/0x60 [ 11.973950] [<817b919a>] ? __alloc_skb+0x6a/0x2b0 [ 11.973950] [<817b919a>] ? __alloc_skb+0x6a/0x2b0 [ 11.973950] [<817d8795>] rtmsg_ifinfo+0x65/0xe0 [ 11.973950] [<817d8795>] rtmsg_ifinfo+0x65/0xe0 [ 11.973950] [<817cbd31>] register_netdevice+0x531/0x5a0 [ 11.973950] [<817cbd31>] register_netdevice+0x531/0x5a0 [ 11.973950] [<81892b87>] ? ip6_tnl_get_cap+0x27/0x90 [ 11.973950] [<81892b87>] ? ip6_tnl_get_cap+0x27/0x90 [ 11.973950] [<817cbdb6>] register_netdev+0x16/0x30 [ 11.973950] [<817cbdb6>] register_netdev+0x16/0x30 [ 11.973950] [<81f574a6>] vti6_init_net+0x1c4/0x1d4 [ 11.973950] [<81f574a6>] vti6_init_net+0x1c4/0x1d4 [ 11.973950] [<81f573af>] ? vti6_init_net+0xcd/0x1d4 [ 11.973950] [<81f573af>] ? vti6_init_net+0xcd/0x1d4 [ 11.973950] [<817c16df>] ops_init.constprop.11+0x17f/0x1c0 [ 11.973950] [<817c16df>] ops_init.constprop.11+0x17f/0x1c0 [ 11.973950] [<817c1779>] register_pernet_operations.isra.9+0x59/0x90 [ 11.973950] [<817c1779>] register_pernet_operations.isra.9+0x59/0x90 [ 11.973950] [<817c18d1>] register_pernet_device+0x21/0x60 [ 11.973950] [<817c18d1>] register_pernet_device+0x21/0x60 [ 11.973950] [<81f574b6>] ? vti6_init_net+0x1d4/0x1d4 [ 11.973950] [<81f574b6>] ? vti6_init_net+0x1d4/0x1d4 [ 11.973950] [<81f574c7>] vti6_tunnel_init+0x11/0x68 [ 11.973950] [<81f574c7>] vti6_tunnel_init+0x11/0x68 [ 11.973950] [<81f572a1>] ? mip6_init+0x73/0xb4 [ 11.973950] [<81f572a1>] ? mip6_init+0x73/0xb4 [ 11.973950] [<81f0cba4>] do_one_initcall+0xbb/0x15b [ 11.973950] [<81f0cba4>] do_one_initcall+0xbb/0x15b [ 11.973950] [<811a00d8>] ? sha_transform+0x528/0x1150 [ 11.973950] [<811a00d8>] ? sha_transform+0x528/0x1150 [ 11.973950] [<81f0c544>] ? repair_env_string+0x12/0x51 [ 11.973950] [<81f0c544>] ? repair_env_string+0x12/0x51 [ 11.973950] [<8105c30d>] ? parse_args+0x2ad/0x440 [ 11.973950] [<8105c30d>] ? parse_args+0x2ad/0x440 [ 11.973950] [<810546be>] ? __usermodehelper_set_disable_depth+0x3e/0x50 [ 11.973950] [<810546be>] ? __usermodehelper_set_disable_depth+0x3e/0x50 [ 11.973950] [<81f0cd27>] kernel_init_freeable+0xe3/0x182 [ 11.973950] [<81f0cd27>] kernel_init_freeable+0xe3/0x182 [ 11.973950] [<81f0c532>] ? do_early_param+0x7a/0x7a [ 11.973950] [<81f0c532>] ? do_early_param+0x7a/0x7a [ 11.973950] [<819b5b1b>] kernel_init+0xb/0x100 [ 11.973950] [<819b5b1b>] kernel_init+0xb/0x100 [ 11.973950] [<819cebf7>] ret_from_kernel_thread+0x1b/0x28 [ 11.973950] [<819cebf7>] ret_from_kernel_thread+0x1b/0x28 [ 11.973950] [<819b5b10>] ? rest_init+0xc0/0xc0 [ 11.973950] [<819b5b10>] ? rest_init+0xc0/0xc0 Before 469bdcefdc ("ipv6: fix the use of pcpu_tstats in ip6_vti.c"), the pcpu_tstats.syncp is not used to pretect the 64bit elements of pcpu_tstats, so not appear this calltrace. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Li RongQing <roy.qing.li@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2014-01-07 14:12:46 -05:00
..
netfilter	netfilter: SYNPROXY target: restrict to INPUT/FORWARD	2013-12-11 11:30:25 +01:00
addrconf_core.c	ipv6: move in6_dev_finish_destroy() into core kernel	2013-08-31 22:30:00 -04:00
addrconf.c	ipv6: don't install anycast address for /128 addresses on routers	2014-01-06 16:32:43 -05:00
addrlabel.c	ipv6: fix null pointer dereference in __ip6addrlbl_add	2013-09-04 14:14:53 -04:00
af_inet6.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2013-11-19 15:50:47 -08:00
ah6.c	ipsec: Don't update the pmtu on ICMPV6_DEST_UNREACH	2013-09-16 09:45:32 +02:00
anycast.c	net: proc: change proc_net_remove to remove_proc_entry	2013-02-18 14:53:08 -05:00
datagram.c	ipv6: do not erase dst address with flow label destination	2013-12-10 22:51:00 -05:00
esp6.c	Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next	2013-11-02 02:13:48 -04:00
exthdrs_core.c	ipv6: Correct comparisons and calculations using skb->tail and skb-transport_header	2013-05-28 23:49:07 -07:00
exthdrs_offload.c	ipv6: Pull IPv6 GSO registration out of the module	2012-11-15 17:39:24 -05:00
exthdrs.c	ipv6/exthdrs: accept tlv which includes only padding	2013-09-11 15:52:27 -04:00
fib6_rules.c	inet: fix NULL pointer Oops in fib(6)_rule_suppress	2013-12-10 17:54:23 -05:00
icmp.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2013-09-05 14:58:52 -04:00
inet6_connection_sock.c	inet: rename ir_loc_port to ir_num	2013-10-10 14:37:35 -04:00
inet6_hashtables.c	inet: convert inet_ehash_secret and ipv6_hash_secret to net_get_random_once	2013-10-19 19:45:35 -04:00
ip6_checksum.c	ipv6: move csum_ipv6_magic() and udp6_csum_init() into static library	2013-01-08 17:56:10 -08:00
ip6_fib.c	ipv6: compare sernum when walking fib for /proc/net/ipv6_route as safety net	2013-09-27 17:32:17 -04:00
ip6_flowlabel.c	ipv6: protect for_each_sk_fl_rcu in mem_check with rcu_read_lock_bh	2013-11-11 01:25:28 -05:00
ip6_gre.c	net: Explicitly initialize u64_stats_sync structures for lockdep	2013-11-06 12:40:25 +01:00
ip6_icmp.c	ipv6: Kill ipv6 dependency of icmpv6_send().	2013-04-29 13:54:36 -04:00
ip6_input.c	net: add SNMP counters tracking incoming ECN bits	2013-08-08 22:24:59 -07:00
ip6_offload.c	ipv6: sit: add GSO/TSO support	2013-10-21 18:49:39 -04:00
ip6_offload.h	ipv6: Pull IPv6 GSO registration out of the module	2012-11-15 17:39:24 -05:00
ip6_output.c	ipv6: pmtudisc setting not respected with UFO/CORK	2013-12-18 17:52:15 -05:00
ip6_tunnel.c	ipv6: fix the use of pcpu_tstats in ip6_tunnel	2014-01-02 19:37:21 -05:00
ip6_vti.c	ipv6: pcpu_tstats.syncp should be initialised in ip6_vti.c	2014-01-07 14:12:46 -05:00
ip6mr.c	tunnels: harmonize cleanup done on skb on rx path	2013-09-04 00:27:26 -04:00
ipcomp6.c	ipsec: Don't update the pmtu on ICMPV6_DEST_UNREACH	2013-09-16 09:45:32 +02:00
ipv6_sockglue.c	ipv6: enable IPV6_FLOWLABEL_MGR for getsockopt	2013-11-08 13:42:57 -05:00
Kconfig	ipv6: Remove privacy config option.	2013-10-28 20:07:50 -04:00
Makefile	ipv6: Add support for IPsec virtual tunnel interfaces	2013-10-10 12:00:01 +02:00
mcast.c	ipv6 mcast: use in6_dev_put in timer handlers instead of __in6_dev_put	2013-09-30 22:28:58 -07:00
mip6.c	ipv6: Correct comparisons and calculations using skb->tail and skb-transport_header	2013-05-28 23:49:07 -07:00
ndisc.c	ipv6: judge the accept_ra_defrtr before calling rt6_route_rcv	2013-12-02 16:00:38 -05:00
netfilter.c	netfilter: add nf_ipv6_ops hook to fix xt_addrtype with IPv6	2013-05-23 11:58:55 +02:00
output_core.c	ipv6: move ip6_local_out into core kernel	2013-08-31 22:30:00 -04:00
ping.c	inet: fix addr_len/msg->msg_namelen assignment in recv_error and rxpmtu functions	2013-11-23 14:46:23 -08:00
proc.c	net: add SNMP counters tracking incoming ECN bits	2013-08-08 22:24:59 -07:00
protocol.c	net: remove outdated comment for ipv4 and ipv6 protocol handler	2013-11-28 18:47:51 -05:00
raw.c	ipv6: do not erase dst address with flow label destination	2013-12-10 22:51:00 -05:00
reassembly.c	ipv6: split inet6_hash_frag for netfilter and initialize secrets with net_get_random_once	2013-10-23 17:01:40 -04:00
route.c	ipv6: always set the new created dst's from in ip6_rt_copy	2013-12-19 18:35:21 -05:00
sit.c	ipv6: fix the use of pcpu_tstats in sit	2014-01-01 22:48:59 -05:00
syncookies.c	inet: split syncookie keys for ipv4 and ipv6 and initialize with net_get_random_once	2013-10-19 19:45:35 -04:00
sysctl_net_ipv6.c	net: Convert uses of typedef ctl_table to struct ctl_table	2013-06-13 02:36:09 -07:00
tcp_ipv6.c	ipv6: do not erase dst address with flow label destination	2013-12-10 22:51:00 -05:00
tcpv6_offload.c	gro: Clean up tcpX_gro_receive checksum verification	2013-11-23 14:46:19 -08:00
tunnel6.c	net: ipv6: Standardize prefixes for message logging	2012-05-16 01:01:03 -04:00
udp_impl.h	net: ipv4/ipv6: Remove extern from function prototypes	2013-10-19 19:12:11 -04:00
udp_offload.c	ipv6: fix headroom calculation in udp6_ufo_fragment	2013-11-05 22:09:53 -05:00
udp.c	ipv6: do not erase dst address with flow label destination	2013-12-10 22:51:00 -05:00
udplite.c	ipv6: do not clear pinet6 field	2013-05-11 16:26:38 -07:00
xfrm6_input.c	netfilter: ipv6: use NFPROTO values for NF_HOOK invocation	2010-03-25 16:00:49 +01:00
xfrm6_mode_beet.c	ipsec: be careful of non existing mac headers	2012-02-23 16:50:45 -05:00
xfrm6_mode_ro.c
xfrm6_mode_transport.c
xfrm6_mode_tunnel.c	ipv6: Add a receive path hook for vti6 in xfrm6_mode_tunnel.	2013-10-09 13:16:36 +02:00
xfrm6_output.c	xfrm: revert ipv4 mtu determination to dst_mtu	2013-08-26 12:40:53 +02:00
xfrm6_policy.c	xfrm: Fix null pointer dereference when decoding sessions	2013-11-01 07:08:46 +01:00
xfrm6_state.c	xfrm: make local error reporting more robust	2013-08-14 13:07:12 +02:00
xfrm6_tunnel.c	hlist: drop the node parameter from iterators	2013-02-27 19:10:24 -08:00