Eric Dumazet 63d02d157e net: tcp: ipv6_mapped needs sk_rx_dst_set method ... commit 5d299f3d3c (net: ipv6: fix TCP early demux) added a regression for ipv6_mapped case. [ 67.422369] SELinux: initialized (dev autofs, type autofs), uses genfs_contexts [ 67.449678] SELinux: initialized (dev autofs, type autofs), uses genfs_contexts [ 92.631060] BUG: unable to handle kernel NULL pointer dereference at (null) [ 92.631435] IP: [< (null)>] (null) [ 92.631645] PGD 0 [ 92.631846] Oops: 0010 [#1] SMP [ 92.632095] Modules linked in: autofs4 sunrpc ipv6 dm_mirror dm_region_hash dm_log dm_multipath dm_mod video sbs sbshc battery ac lp parport sg snd_hda_intel snd_hda_codec snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device pcspkr snd_pcm_oss snd_mixer_oss snd_pcm snd_timer serio_raw button floppy snd i2c_i801 i2c_core soundcore snd_page_alloc shpchp ide_cd_mod cdrom microcode ehci_hcd ohci_hcd uhci_hcd [ 92.634294] CPU 0 [ 92.634294] Pid: 4469, comm: sendmail Not tainted 3.6.0-rc1 #3 [ 92.634294] RIP: 0010:[<0000000000000000>] [< (null)>] (null) [ 92.634294] RSP: 0018:ffff880245fc7cb0 EFLAGS: 00010282 [ 92.634294] RAX: ffffffffa01985f0 RBX: ffff88024827ad00 RCX: 0000000000000000 [ 92.634294] RDX: 0000000000000218 RSI: ffff880254735380 RDI: ffff88024827ad00 [ 92.634294] RBP: ffff880245fc7cc8 R08: 0000000000000001 R09: 0000000000000000 [ 92.634294] R10: 0000000000000000 R11: ffff880245fc7bf8 R12: ffff880254735380 [ 92.634294] R13: ffff880254735380 R14: 0000000000000000 R15: 7fffffffffff0218 [ 92.634294] FS: 00007f4516ccd6f0(0000) GS:ffff880256600000(0000) knlGS:0000000000000000 [ 92.634294] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 92.634294] CR2: 0000000000000000 CR3: 0000000245ed1000 CR4: 00000000000007f0 [ 92.634294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.634294] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 92.634294] Process sendmail (pid: 4469, threadinfo ffff880245fc6000, task ffff880254b8cac0) [ 92.634294] Stack: [ 92.634294] ffffffff813837a7 ffff88024827ad00 ffff880254b6b0e8 ffff880245fc7d68 [ 92.634294] ffffffff81385083 00000000001d2680 ffff8802547353a8 ffff880245fc7d18 [ 92.634294] ffffffff8105903a ffff88024827ad60 0000000000000002 00000000000000ff [ 92.634294] Call Trace: [ 92.634294] [<ffffffff813837a7>] ? tcp_finish_connect+0x2c/0xfa [ 92.634294] [<ffffffff81385083>] tcp_rcv_state_process+0x2b6/0x9c6 [ 92.634294] [<ffffffff8105903a>] ? sched_clock_cpu+0xc3/0xd1 [ 92.634294] [<ffffffff81059073>] ? local_clock+0x2b/0x3c [ 92.634294] [<ffffffff8138caf3>] tcp_v4_do_rcv+0x63a/0x670 [ 92.634294] [<ffffffff8133278e>] release_sock+0x128/0x1bd [ 92.634294] [<ffffffff8139f060>] __inet_stream_connect+0x1b1/0x352 [ 92.634294] [<ffffffff813325f5>] ? lock_sock_nested+0x74/0x7f [ 92.634294] [<ffffffff8104b333>] ? wake_up_bit+0x25/0x25 [ 92.634294] [<ffffffff813325f5>] ? lock_sock_nested+0x74/0x7f [ 92.634294] [<ffffffff8139f223>] ? inet_stream_connect+0x22/0x4b [ 92.634294] [<ffffffff8139f234>] inet_stream_connect+0x33/0x4b [ 92.634294] [<ffffffff8132e8cf>] sys_connect+0x78/0x9e [ 92.634294] [<ffffffff813fd407>] ? sysret_check+0x1b/0x56 [ 92.634294] [<ffffffff81088503>] ? __audit_syscall_entry+0x195/0x1c8 [ 92.634294] [<ffffffff811cc26e>] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 92.634294] [<ffffffff813fd3e2>] system_call_fastpath+0x16/0x1b [ 92.634294] Code: Bad RIP value. [ 92.634294] RIP [< (null)>] (null) [ 92.634294] RSP <ffff880245fc7cb0> [ 92.634294] CR2: 0000000000000000 [ 92.648982] ---[ end trace 24e2bed94314c8d9 ]--- [ 92.649146] Kernel panic - not syncing: Fatal exception in interrupt Fix this using inet_sk_rx_dst_set(), and export this function in case IPv6 is modular. Reported-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2012-08-09 20:56:09 -07:00
..
9p	9p: Reduce object size with CONFIG_NET_9P_DEBUG	2012-01-05 10:51:44 -06:00
bluetooth	Bluetooth: Use tx window from config response for ack timing	2012-07-15 12:18:29 -03:00
caif	caif-hsi: Remove use of module parameters	2012-06-25 16:44:12 -07:00
irda	Fix common misspellings	2011-03-31 11:26:23 -03:00
iucv	af_iucv: add shutdown for HS transport	2012-03-07 22:52:24 -08:00
netfilter	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2012-07-10 23:56:33 -07:00
netns	ipv4: remove rt_cache_rebuild_count	2012-07-30 14:53:22 -07:00
nfc	NFC: Allow HCI driver to pre-open pipes to some gates	2012-07-09 16:42:12 -04:00
phonet	net: remove my future former mail address	2012-06-17 16:29:38 -07:00
sctp	sctp: Implement quick failover draft from tsvwg	2012-07-22 12:13:46 -07:00
tc_act
act_api.h	net: sched: constify tcf_proto and tc_action	2011-07-06 02:52:16 -07:00
addrconf.h	ipv6: add ipv6_addr_hash() helper	2012-07-18 11:28:46 -07:00
af_ieee802154.h
af_rxrpc.h	net: Remove __KERNEL__ cpp checks from include/net	2011-04-24 10:54:56 -07:00
af_unix.h	af_unix: speedup /proc/net/unix	2012-06-08 14:27:23 -07:00
ah.h	ipsec: update MAX_AH_AUTH_LEN to support sha512	2011-01-13 21:48:25 -08:00
arp.h	ipv4: Fix neigh lookup keying over loopback/point-to-point devices.	2012-07-20 16:06:10 -07:00
atmclip.h	atm: clip: Use device neigh support on top of "arp_tbl".	2011-11-30 18:51:03 -05:00
ax25.h	net ax25: Fix the build when sysctl support is disabled.	2012-04-23 22:14:47 -04:00
ax88796.h
cfg80211-wext.h	cfg80211: remove unused wext handler exports	2011-08-08 14:26:29 -04:00
cfg80211.h	cfg80211: add channel flag to prohibit OFDM operation	2012-08-02 15:30:49 +02:00
checksum.h
cipso_ipv4.h	cipso: handle CIPSO options correctly when NetLabel is disabled	2012-06-01 14:18:29 -04:00
cls_cgroup.h
codel.h	fq_codel: should use qdisc backlog as threshold	2012-05-16 15:30:26 -04:00
compat.h	net: cleanup unsigned to unsigned int	2012-04-15 12:44:40 -04:00
datalink.h
dcbevent.h	dcb: Add stub routines for !CONFIG_DCB	2011-10-06 15:49:51 -04:00
dcbnl.h	net/dcb: Add an optional max rate attribute	2012-04-05 05:08:04 -04:00
dn_dev.h
dn_fib.h	net: cleanup unsigned to unsigned int	2012-04-15 12:44:40 -04:00
dn_neigh.h
dn_nsp.h
dn_route.h	decnet: Use neighbours privately in dn_route struct.	2012-07-05 01:12:14 -07:00
dn.h	net: cleanup unsigned to unsigned int	2012-04-15 12:44:40 -04:00
dsa.h	dsa: Include linux/if_ether.h to fix build error	2011-12-01 11:41:06 -05:00
dsfield.h
dst_ops.h	net: Fix warnings in dst_ops.h	2012-07-19 10:43:03 -07:00
dst.h	net: force dst_default_metrics to const section	2012-08-08 16:00:28 -07:00
esp.h
ethoc.h
fib_rules.h	ipv4: Elide fib_validate_source() completely when possible.	2012-06-29 01:36:36 -07:00
flow_keys.h	flow_dissector: use a 64bit load/store	2011-11-29 13:17:03 -05:00
flow.h	ipv4: Kill FLOWI_FLAG_RT_NOCACHE and associated code.	2012-07-20 13:36:54 -07:00
garp.h	garp: remove last synchronize_rcu() call	2011-05-12 17:46:56 -04:00
gen_stats.h	Fix common misspellings	2011-03-31 11:26:23 -03:00
genetlink.h	net: Use NLMSG_DEFAULT_SIZE in combination with nlmsg_new()	2012-06-28 17:56:43 -07:00
gre.h
icmp.h	net: cleanup unsigned to unsigned int	2012-04-15 12:44:40 -04:00
ieee80211_radiotap.h	wireless: move ieee80211chan2mhz macro	2011-11-11 12:32:50 -05:00
ieee802154_netdev.h	mac802154: declare reduced mlme operations	2012-05-16 15:16:56 -04:00
ieee802154.h	6LoWPAN: add fragmentation support	2011-11-14 00:19:42 -05:00
if_inet6.h	net: delete all instances of special processing for token ring	2012-05-15 20:14:35 -04:00
inet6_connection_sock.h	ipv6: Add helper inet6_csk_update_pmtu().	2012-07-16 03:44:56 -07:00
inet6_hashtables.h	ipv6: Early TCP socket demux	2012-07-26 15:50:39 -07:00
inet_common.h	net-tcp: Fast Open client - sendmsg(MSG_FASTOPEN)	2012-07-19 11:02:03 -07:00
inet_connection_sock.h	net: ipv6: fix TCP early demux	2012-08-06 13:33:21 -07:00
inet_ecn.h	inet: add rfc 3168 extract in front of INET_ECN_encapsulate()	2011-10-22 01:25:23 -04:00
inet_frag.h	ip_frag: struct inet_frags match() method returns a bool	2012-05-18 01:40:27 -04:00
inet_hashtables.h	ipv4: Early TCP socket demux.	2012-06-19 21:22:05 -07:00
inet_sock.h	net: ipv6: fix TCP early demux	2012-08-06 13:33:21 -07:00
inet_timewait_sock.h	inet: remove rcu protection on tw_net	2011-12-14 13:34:55 -05:00
inetpeer.h	ipv4: Maintain redirect and PMTU info in struct rtable again.	2012-07-10 22:40:14 -07:00
ip6_checksum.h
ip6_fib.h	ipv6: Store route neighbour in rt6_info struct.	2012-07-05 02:41:58 -07:00
ip6_route.h	ipv6: fix inet6_csk_xmit()	2012-07-18 08:59:58 -07:00
ip6_tunnel.h	ipv6_tunnel: Allow receiving packets on the fallback tunnel if they pass sanity checks	2012-06-29 00:52:32 -07:00
ip_fib.h	ipv4: Cache routes in nexthop exception entries.	2012-07-31 15:02:02 -07:00
ip_vs.h	ipvs: fix oops on NAT reply in br_nf context	2012-07-17 12:00:46 +02:00
ip.h	ipv4: tcp: remove per net tcp_sock	2012-07-19 10:35:30 -07:00
ipcomp.h
ipconfig.h
ipip.h	tunnel: implement 64 bits statistics	2012-04-14 14:47:05 -04:00
ipv6.h	ipv6: add ipv6_addr_hash() helper	2012-07-18 11:28:46 -07:00
ipx.h	net: Remove __KERNEL__ cpp checks from include/net	2011-04-24 10:54:56 -07:00
iw_handler.h	Fix common misspellings	2011-03-31 11:26:23 -03:00
lapb.h	lapb: Neaten debugging	2012-05-17 18:45:20 -04:00
lib80211.h	include: replace linux/module.h with "struct module" wherever possible	2011-10-31 19:32:32 -04:00
llc_c_ac.h
llc_c_ev.h	net: cleanup unsigned to unsigned int	2012-04-15 12:44:40 -04:00
llc_c_st.h
llc_conn.h
llc_if.h
llc_pdu.h	net: delete all instances of special processing for token ring	2012-05-15 20:14:35 -04:00
llc_s_ac.h
llc_s_ev.h
llc_s_st.h
llc_sap.h
llc.h	atomic: use <linux/atomic.h>	2011-07-26 16:49:47 -07:00
mac80211.h	mac80211: add time synchronisation with BSS for assoc	2012-07-12 12:10:46 +02:00
mac802154.h	mac802154: add wpan device-class support	2012-06-26 21:06:11 -07:00
mip6.h
mld.h
ndisc.h	ipv6: Export ndisc option parsing from ndisc.c	2012-07-11 23:39:11 -07:00
neighbour.h	net: Do delayed neigh confirmation.	2012-07-05 01:03:06 -07:00
net_namespace.h	net: make sock diag per-namespace	2012-07-16 22:31:34 -07:00
net_ratelimit.h	net: Kill ratelimit.h dependency in linux/net.h	2011-05-27 13:41:33 -04:00
netdma.h
netevent.h	net: Pass neighbours and dest address into NETEVENT_REDIRECT events.	2012-07-05 02:21:55 -07:00
netlabel.h	doc: Update the email address for Paul Moore in various source files	2011-08-01 17:58:33 -07:00
netlink.h	netlink: Delete all NLA_PUT*() macros.	2012-04-02 04:33:45 -04:00
netprio_cgroup.h	net: netprio_cgroup: rework update socket logic	2012-07-22 12:44:01 -07:00
netrom.h
nexthop.h
nl802154.h
p8022.h
ping.h	net: ping: fix build failure	2011-05-17 14:16:58 -04:00
pkt_cls.h	net: Fix range checks in tcf_valid_offset().	2010-12-21 12:43:16 -08:00
pkt_sched.h	net: cleanup unsigned to unsigned int	2012-04-15 12:44:40 -04:00
protocol.h	ipv6: Early TCP socket demux	2012-07-26 15:50:39 -07:00
psnap.h
raw.h
rawv6.h	ipv6: bool/const conversions phase2	2012-05-19 01:08:16 -04:00
red.h	net_sched: red: Make minor corrections to comments	2012-04-16 23:53:11 -04:00
regulatory.h	cfg80211: add cellular base station regulatory hint support	2012-07-17 12:16:39 +02:00
request_sock.h	tcp: Change possible SYN flooding messages	2011-09-15 14:49:43 -04:00
rose.h	rose: Add length checks to CALL_REQUEST parsing	2011-03-27 17:59:04 -07:00
route.h	ipv4: Properly purge netdev references on uncached routes.	2012-07-31 15:06:50 -07:00
rtnetlink.h	rtnl: allow to specify different num for rx and tx queue count	2012-07-20 11:06:59 -07:00
sch_generic.h	net: rename bond_queue_mapping to slave_dev_queue_mapping	2012-07-20 11:07:00 -07:00
scm.h	get rid of ->scm_work_list	2012-07-22 23:58:00 +04:00
secure_seq.h	tcp: add const qualifiers where possible	2011-10-21 05:22:42 -04:00
slhc_vj.h
snmp.h	Merge branch 'for-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu	2012-01-09 13:08:28 -08:00
sock.h	tcp: Apply device TSO segment limit earlier	2012-08-02 00:19:17 -07:00
stp.h
tcp_memcontrol.h	cgroup: pass struct mem_cgroup instead of struct cgroup to socket memcg	2012-04-10 10:04:07 -07:00
tcp_states.h
tcp.h	net: tcp: ipv6_mapped needs sk_rx_dst_set method	2012-08-09 20:56:09 -07:00
timewait_sock.h	[PATCH] tcp: Cache inetpeer in timewait socket, and only when necessary.	2012-06-09 14:56:12 -07:00
transp_v6.h	net: relax PKTINFO non local ipv6 udp xmit check	2011-08-30 17:39:01 -04:00
udp.h	net/ipv6/udp: UDP encapsulation: introduce encap_rcv hook into IPv6	2012-04-28 22:21:51 -04:00
udplite.h	net: ipv4: Standardize prefixes for message logging	2012-03-12 17:05:21 -07:00
wext.h
wimax.h	net: cleanup unsigned to unsigned int	2012-04-15 12:44:40 -04:00
wpan-phy.h	mac802154: monitor device support	2012-05-16 15:17:08 -04:00
x25.h	net: cleanup unsigned to unsigned int	2012-04-15 12:44:40 -04:00
x25device.h
xfrm.h	Fix unexpected SA hard expiration after changing date	2012-08-02 00:19:17 -07:00