That kernel panics:
[ 65.076034] ------------[ cut here ]------------
[ 65.080663] Kernel BUG at ffffffff81604508 [verbose debug info unavailable]
[ 65.087628] invalid opcode: 0000 [#1] SMP
[ 65.091771] Modules linked in: authenc esp6 xfrm6_mode_transport ipcomp6
xfrm6_tunnel tunnel6 xfrm4_mode_tunnel xfrm6_mode_tunnel veth xfrm_user zram(C)
xfrm4_tunnel e
[ 65.196955] CPU: 0 PID: 12938 Comm: nsupdate Tainted: G WC
3.11.5-031105-generic #201311181306
[ 65.206343] Hardware name: /D2500CC, BIOS
CCCDT10N.86A.0039.2013.0425.1625 04/25/2013
[ 65.215652] task: ffff880125d24650 ti: ffff8800aa40a000 task.ti:
ffff8800aa40a000
[ 65.223137] RIP: 0010:[<ffffffff81604508>] [<ffffffff81604508>]
pskb_expand_head+0x288/0x2d0
[ 65.231688] RSP: 0018:ffff88012fc03688 EFLAGS: 00010202
[ 65.237005] RAX: 0000000000000003 RBX: ffff88012619ee00 RCX:
0000000000000020
[ 65.244145] RDX: 0000000000000000 RSI: 0000000000000050 RDI:
00000000000006c0
[ 65.251283] RBP: ffff88012fc036c8 R08: 3f2c7e0500000060 R09:
3f2c7e0500000060
[ 65.258422] R10: bfcb2ffeff3e1602 R11: 20270ff0c0f20726 R12:
0000000000000050
[ 65.265560] R13: 0000000000000020 R14: 0000000000000001 R15:
ffffffff816e3880
[ 65.272699] FS: 00007f2688d2e700(0000) GS:ffff88012fc00000(0000)
knlGS:0000000000000000
[ 65.280791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.286541] CR2: 00007f268d12b000 CR3: 00000000aa76b000 CR4:
00000000000007f0
[ 65.293680] Stack:
[ 65.295700] ffffe8ffffc00690 0000000180400040 ffff88012757f260
ffff88012619ee00
[ 65.303187] ffff8801260c7800 ffff880106a66000 0000000000000001
ffffffff816e3880
[ 65.310670] ffff88012fc036f8 ffffffff816a52e0 ffff88012619ee00
0000000000000001
[ 65.318155] Call Trace:
[ 65.320613] <IRQ>
[ 65.322548] [<ffffffff816e3880>] ? xfrm6_extract_output+0x50/0x50
[ 65.328950] [<ffffffff816a52e0>] xfrm_output_one+0x90/0x230
[ 65.334615] [<ffffffff816a5546>] xfrm_output_resume+0xc6/0x170
[ 65.340538] [<ffffffff816a5603>] xfrm_output2+0x13/0x20
[ 65.345854] [<ffffffff816a564f>] xfrm_output+0x3f/0x100
[ 65.351171] [<ffffffff816e3899>] xfrm6_output_finish+0x19/0x20
[ 65.357096] [<ffffffff816aff49>] ip6_fragment+0x929/0xab0
[ 65.362585] [<ffffffff816e3880>] ? xfrm6_extract_output+0x50/0x50
[ 65.368770] [<ffffffff816e34d0>] ? xfrm6_local_rxpmtu+0x70/0x70
[ 65.374782] [<ffffffff816e35a2>] __xfrm6_output+0xd2/0x180
[ 65.380359] [<ffffffff816e38ca>] xfrm6_output+0x2a/0x70
[ 65.385676] [<ffffffff816af223>] ip6_forward+0x243/0x640
[ 65.391080] [<ffffffff816b0240>] ? ip6_output+0xb0/0xb0
[ 65.396396] [<ffffffff816b02c8>] ip6_rcv_finish+0x88/0x90
[ 65.401888] [<ffffffff816b0240>] ? ip6_output+0xb0/0xb0
[ 65.407214] [<ffffffffa01d883d>] __ipv6_conntrack_in+0xdd/0x180
[nf_conntrack_ipv6]
[ 65.414966] [<ffffffffa01d8905>] ipv6_conntrack_in+0x25/0x30
[nf_conntrack_ipv6]
[ 65.422455] [<ffffffff816408ff>] nf_iterate+0x8f/0xd0
[ 65.427596] [<ffffffff8168c92c>] ? inet_frag_destroy+0xcc/0x110
[ 65.433612] [<ffffffff816b0240>] ? ip6_output+0xb0/0xb0
[ 65.438934] [<ffffffff816409bd>] nf_hook_slow+0x7d/0x150
[ 65.444336] [<ffffffff816b0240>] ? ip6_output+0xb0/0xb0
[ 65.449656] [<ffffffff816b0240>] ? ip6_output+0xb0/0xb0
[ 65.454977] [<ffffffffa01e43e2>] nf_ct_frag6_output+0xf2/0x100
[nf_defrag_ipv6]
[ 65.462378] [<ffffffff816b0240>] ? ip6_output+0xb0/0xb0
[ 65.467701] [<ffffffffa01e30a8>] ipv6_defrag.part.2+0x98/0xe0
[nf_defrag_ipv6]
[ 65.475023] [<ffffffffa01e311c>] ipv6_defrag+0x2c/0x30 [nf_defrag_ipv6]
[ 65.481730] [<ffffffff816408ff>] nf_iterate+0x8f/0xd0
[ 65.486876] [<ffffffff816b0240>] ? ip6_output+0xb0/0xb0
[ 65.492189] [<ffffffff816409bd>] nf_hook_slow+0x7d/0x150
[ 65.497593] [<ffffffff816b0240>] ? ip6_output+0xb0/0xb0
[ 65.502914] [<ffffffff816b0a33>] ipv6_rcv+0x313/0x3f0
[ 65.508065] [<ffffffff816114da>] __netif_receive_skb_core+0x5ca/0x720
[ 65.514594] [<ffffffff81611651>] __netif_receive_skb+0x21/0x70
[ 65.520518] [<ffffffff816116c3>] netif_receive_skb+0x23/0x90
[ 65.526278] [<ffffffffa02f56af>] br_pass_frame_up+0x9f/0x110 [bridge]
[ 65.532818] [<ffffffffa02f58fb>] br_handle_frame_finish+0x1db/0x330
[bridge]
[ 65.539965] [<ffffffffa02f5be4>] br_handle_frame+0x194/0x260 [bridge]
[ 65.546504] [<ffffffffa02f5a50>] ? br_handle_frame_finish+0x330/0x330
[bridge]
[ 65.553817] [<ffffffff81611289>] __netif_receive_skb_core+0x379/0x720
[ 65.560349] [<ffffffff81611651>] __netif_receive_skb+0x21/0x70
[ 65.566273] [<ffffffff81611f11>] process_backlog+0xb1/0x190
[ 65.571935] [<ffffffff81612754>] net_rx_action+0x134/0x260
[ 65.577515] [<ffffffff8106a592>] ? __do_softirq+0x162/0x280
[ 65.583178] [<ffffffff8106a510>] __do_softirq+0xe0/0x280
[ 65.588582] [<ffffffff8172a95c>] call_softirq+0x1c/0x30
[ 65.593895] <EOI>
[ 65.595829] [<ffffffff81015e35>] do_softirq+0x65/0xa0
[ 65.601192] [<ffffffff8106a1a4>] local_bh_enable+0x94/0xa0
[ 65.606770] [<ffffffff816ad451>] ip6_finish_output2+0x1e1/0x4b0
[ 65.612780] [<ffffffff816ad270>] ? ip6_flush_pending_frames+0xb0/0xb0
[ 65.619311] [<ffffffff816aff49>] ip6_fragment+0x929/0xab0
[ 65.624803] [<ffffffff816ad270>] ? ip6_flush_pending_frames+0xb0/0xb0
[ 65.631335] [<ffffffff816b00d0>] ? ip6_fragment+0xab0/0xab0
[ 65.636997] [<ffffffff816aca10>] ? ac6_proc_exit+0x20/0x20
[ 65.642575] [<ffffffff816b0151>] ip6_finish_output+0x81/0xc0
[ 65.648326] [<ffffffff816b01cc>] ip6_output+0x3c/0xb0
[ 65.653469] [<ffffffff816aeb52>] ? __ip6_local_out+0x72/0x80
[ 65.659219] [<ffffffff816aeb89>] ip6_local_out+0x29/0x30
[ 65.664623] [<ffffffff816aee63>] ip6_push_pending_frames+0x2d3/0x450
[ 65.671071] [<ffffffff816c7836>] udp_v6_push_pending_frames+0x136/0x320
[ 65.677772] [<ffffffff816c8828>] udpv6_sendmsg+0x908/0xb30
[ 65.683350] [<ffffffff816bcdea>] ? ip6_pol_route_output+0x2a/0x30
[ 65.689536] [<ffffffff8171fc65>] ? _raw_read_unlock_bh+0x15/0x20
[ 65.695634] [<ffffffff816b506a>] ? ipv6_dev_get_saddr+0x22a/0x320
[ 65.701818] [<ffffffff816800f1>] inet_sendmsg+0x61/0xb0
[ 65.707136] [<ffffffff815f7b42>] sock_sendmsg+0xc2/0xe0
[ 65.712450] [<ffffffff815fe34c>] ? sk_setup_caps+0x2c/0xe0
[ 65.718029] [<ffffffff816daa11>] ? ip6_datagram_connect+0x251/0x510
[ 65.724388] [<ffffffff815fab68>] SYSC_sendto+0x138/0x190
[ 65.729790] [<ffffffff815fac7d>] ? SYSC_connect+0xbd/0x100
[ 65.735367] [<ffffffff811c57d6>] ? do_vfs_ioctl+0x256/0x2f0
[ 65.741030] [<ffffffff811c58eb>] ? SyS_ioctl+0x7b/0xb0
[ 65.746261] [<ffffffff815fb19e>] SyS_sendto+0xe/0x10
[ 65.751319] [<ffffffff81728f5d>] system_call_fastpath+0x1a/0x1f
[ 65.757325] Code: b5 ff e9 16 ff ff ff b8 f4 ff ff ff eb a6 48 89 d7 48 89
55 c0 e8 19 23 b5 ff 84 c0 48 8b 55 c0 0f 85 9c fe ff ff e9 93 fe ff ff <0f> 0b
41 81 cd 00
[ 65.777397] RIP [<ffffffff81604508>] pskb_expand_head+0x288/0x2d0
[ 65.783607] RSP <ffff88012fc03688>
[ 65.787243] ---[ end trace b856ef8670ed80e1 ]----- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1251946 Title: Network related kernel panic on Atom 64bit system using saucy backport stack on precise To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1251946/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
