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author | Eric Dumazet <edumazet@google.com> | 2012-08-09 14:11:00 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-08-09 20:56:09 -0700 |
commit | 63d02d157ec4124990258d66517b6c11fd6df0cf (patch) | |
tree | c25becd60d6a3ca9f3f2ec93eaed36c2f76162b0 /lib/crc-ccitt.c | |
parent | 3a7c384ffd57ef5fbd95f48edaa2ca4eb3d9f2ee (diff) | |
download | op-kernel-dev-63d02d157ec4124990258d66517b6c11fd6df0cf.zip op-kernel-dev-63d02d157ec4124990258d66517b6c11fd6df0cf.tar.gz |
net: tcp: ipv6_mapped needs sk_rx_dst_set method
commit 5d299f3d3c8a2fb (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>
Diffstat (limited to 'lib/crc-ccitt.c')
0 files changed, 0 insertions, 0 deletions