Looks like the issue appeared with the 3.8 kernel, just a bit over two minutes after booting the mainline 3.8 kernel:
[ 127.201762] ------------[ cut here ]------------ [ 127.206379] Kernel BUG at ffffffff815cca98 [verbose debug info unavailable] [ 127.213331] invalid opcode: 0000 [#1] SMP [ 127.217459] Modules linked in: authenc esp6 xfrm6_mode_transport ipcomp6 xfrm6_tunnel tunnel6 xfrm4_mode_tunnel xfrm6_mode_tunnel veth xfrm_user xfrm4_tunne [ 127.305010] CPU 0 [ 127.306856] Pid: 0, comm: swapper/0 Not tainted 3.8.0-030800-generic #201302181935 /D2500CC [ 127.316853] RIP: 0010:[<ffffffff815cca98>] [<ffffffff815cca98>] pskb_expand_head+0x278/0x2c0 [ 127.325391] RSP: 0018:ffff88012fc03590 EFLAGS: 00010202 [ 127.330697] RAX: 0000000000000002 RBX: ffff880129311300 RCX: 0000000000000020 [ 127.337823] RDX: 0000000000000000 RSI: 0000000000000012 RDI: 00000000000006c0 [ 127.344949] RBP: ffff88012fc035d0 R08: 196ccefeff3e1602 R09: 196ccefeff3e1602 [ 127.352074] R10: e9976c2389223888 R11: 201011b570040120 R12: 0000000000000012 [ 127.359200] R13: 0000000000000020 R14: 0000000000000001 R15: ffffffff816a3e50 [ 127.366326] FS: 0000000000000000(0000) GS:ffff88012fc00000(0000) knlGS:0000000000000000 [ 127.374402] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 127.380144] CR2: 0000000000a7f7c0 CR3: 0000000107b86000 CR4: 00000000000007f0 [ 127.387270] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 127.394395] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 127.401521] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c15440) [ 127.409768] Stack: [ 127.411779] ffffe8ffffc000e0 0000000000000286 ffff880127d38b40 ffff880129311300 [ 127.419249] ffff880118456c00 ffff8800ad8bf180 0000000000000001 ffffffff816a3e50 [ 127.426712] ffff88012fc03600 ffffffff816674d0 ffff880129311300 0000000000000001 [ 127.434178] Call Trace: [ 127.436628] <IRQ> [ 127.438559] [<ffffffff816a3e50>] ? xfrm6_extract_output+0x50/0x50 [ 127.444950] [<ffffffff816674d0>] xfrm_output_one+0x90/0x220 [ 127.450605] [<ffffffff81667726>] xfrm_output_resume+0xc6/0x170 [ 127.456517] [<ffffffff816677e3>] xfrm_output2+0x13/0x20 [ 127.461826] [<ffffffff8166782f>] xfrm_output+0x3f/0x100 [ 127.467133] [<ffffffff816a3e69>] xfrm6_output_finish+0x19/0x20 [ 127.473046] [<ffffffff81672105>] ip6_fragment+0x925/0xaa0 [ 127.478525] [<ffffffff816a3e50>] ? xfrm6_extract_output+0x50/0x50 [ 127.484698] [<ffffffff816a3b50>] ? xfrm6_local_error+0x80/0x80 [ 127.490613] [<ffffffff816a3c52>] __xfrm6_output+0x102/0x170 [ 127.496265] [<ffffffff816a3e9a>] xfrm6_output+0x2a/0x70 [ 127.501575] [<ffffffff816713d2>] ip6_forward+0x242/0x650 [ 127.506967] [<ffffffff816723f0>] ? ip6_output+0xb0/0xb0 [ 127.512275] [<ffffffff81672478>] ip6_rcv_finish+0x88/0x90 [ 127.517755] [<ffffffff816723f0>] ? ip6_output+0xb0/0xb0 [ 127.523071] [<ffffffffa011b882>] __ipv6_conntrack_in+0xe2/0x180 [nf_conntrack_ipv6] [ 127.530804] [<ffffffff815cc890>] ? pskb_expand_head+0x70/0x2c0 [ 127.536722] [<ffffffffa011b945>] ipv6_conntrack_in+0x25/0x30 [nf_conntrack_ipv6] [ 127.544197] [<ffffffff816058ff>] nf_iterate+0x8f/0xd0 [ 127.549332] [<ffffffff81650a08>] ? inet_frag_destroy+0xd8/0x120 [ 127.555332] [<ffffffff816723f0>] ? ip6_output+0xb0/0xb0 [ 127.560638] [<ffffffff816059bd>] nf_hook_slow+0x7d/0x150 [ 127.566032] [<ffffffff816723f0>] ? ip6_output+0xb0/0xb0 [ 127.571342] [<ffffffff816723f0>] ? ip6_output+0xb0/0xb0 [ 127.576652] [<ffffffffa0115fa2>] nf_ct_frag6_output+0xf2/0x100 [nf_defrag_ipv6] [ 127.584042] [<ffffffff816723f0>] ? ip6_output+0xb0/0xb0 [ 127.589353] [<ffffffffa01150a8>] ipv6_defrag.part.2+0x98/0xe0 [nf_defrag_ipv6] [ 127.596660] [<ffffffffa011511c>] ipv6_defrag+0x2c/0x30 [nf_defrag_ipv6] [ 127.603355] [<ffffffff816058ff>] nf_iterate+0x8f/0xd0 [ 127.608494] [<ffffffff816723f0>] ? ip6_output+0xb0/0xb0 [ 127.613797] [<ffffffff816059bd>] nf_hook_slow+0x7d/0x150 [ 127.619191] [<ffffffff816723f0>] ? ip6_output+0xb0/0xb0 [ 127.624503] [<ffffffff81672ac3>] ipv6_rcv+0x2b3/0x390 [ 127.629635] [<ffffffff815d93d2>] __netif_receive_skb+0x602/0x760 [ 127.635720] [<ffffffff815d9530>] ? __netif_receive_skb+0x760/0x760 [ 127.641989] [<ffffffffa01b6de0>] ? br_handle_local_finish+0x50/0x50 [bridge] [ 127.649112] [<ffffffff815d9553>] netif_receive_skb+0x23/0x90 [ 127.654862] [<ffffffffa01b6fa1>] br_handle_frame_finish+0x1c1/0x2a0 [bridge] [ 127.661994] [<ffffffffa01b7224>] br_handle_frame+0x1a4/0x270 [bridge] [ 127.668523] [<ffffffffa01b7080>] ? br_handle_frame_finish+0x2a0/0x2a0 [bridge] [ 127.675824] [<ffffffff815d8fed>] __netif_receive_skb+0x21d/0x760 [ 127.681911] [<ffffffff8101bb69>] ? read_tsc+0x9/0x20 [ 127.686957] [<ffffffff815d9553>] netif_receive_skb+0x23/0x90 [ 127.692698] [<ffffffff815d9c48>] napi_gro_receive+0xe8/0x140 [ 127.698453] [<ffffffffa0016b5b>] e1000_receive_skb+0x5b/0x70 [e1000e] [ 127.704989] [<ffffffffa0018d02>] e1000_clean_rx_irq+0x242/0x3e0 [e1000e] [ 127.711774] [<ffffffff8108f886>] ? ttwu_do_activate.constprop.83+0x66/0x70 [ 127.718737] [<ffffffffa001d89f>] e1000e_poll+0xaf/0x1b0 [e1000e] [ 127.724828] [<ffffffff815daae4>] net_rx_action+0x134/0x260 [ 127.730396] [<ffffffff8101d1f5>] ? mwait_idle+0x95/0x230 [ 127.735789] [<ffffffff810624f0>] __do_softirq+0xc0/0x240 [ 127.741184] [<ffffffff816e820e>] ? _raw_spin_lock+0xe/0x20 [ 127.746751] [<ffffffff816f259c>] call_softirq+0x1c/0x30 [ 127.752058] [<ffffffff81016835>] do_softirq+0x65/0xa0 [ 127.757191] [<ffffffff810627ce>] irq_exit+0x8e/0xb0 [ 127.762151] [<ffffffff816f2e33>] do_IRQ+0x63/0xe0 [ 127.766940] [<ffffffff816e87ed>] common_interrupt+0x6d/0x6d [ 127.772589] <EOI> [ 127.774511] [<ffffffff810f6c89>] ? rcu_prepare_for_idle+0x3c9/0x430 [ 127.781079] [<ffffffff8101d1f5>] ? mwait_idle+0x95/0x230 [ 127.786471] [<ffffffff8101dba9>] cpu_idle+0xd9/0x120 [ 127.791521] [<ffffffff816bbef2>] rest_init+0x72/0x80 [ 127.796568] [<ffffffff81d04c65>] start_kernel+0x3d1/0x3de [ 127.802047] [<ffffffff81d04726>] ? do_early_param+0x87/0x87 [ 127.807702] [<ffffffff81d04397>] x86_64_start_reservations+0x131/0x135 [ 127.814307] [<ffffffff81d04120>] ? early_idt_handlers+0x120/0x120 [ 127.820480] [<ffffffff81d04468>] x86_64_start_kernel+0xcd/0xdc [ 127.826392] Code: b7 ff e9 36 ff ff ff b8 f4 ff ff ff eb b7 48 89 d7 48 89 55 c0 e8 a9 55 b7 ff 84 c0 48 8b 55 c0 0f 85 bc fe ff ff e9 b3 fe ff ff <0f> 0b [ 127.846466] RIP [<ffffffff815cca98>] pskb_expand_head+0x278/0x2c0 [ 127.852659] RSP <ffff88012fc03590> [ 127.856245] ---[ end trace 0e18efa471bd0a94 ]--- [ 127.904181] Kernel panic - not syncing: Fatal exception in interrupt [ 127.953585] Rebooting in 1 seconds.. I think that's all I can do for now, I'll boot that machine back on the original 3.2 kernel. Let me know if there's any other kernel I should test. -- 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 [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
