Administratives Tagebuch

andi · 7. August 2016 um 13:22

Wir haben endlich ein log zu gw01 erhalten. Die Maschine stirbt mit einer kernel panic:

[ 6443.880809] IP: [<ffffffff814efcab>] eth_header+0x3b/0xc0
[ 6443.882287] PGD 1d4c067 PUD 0
[ 6443.882809] Oops: 0002 [#1] SMP
[ 6443.882809] Modules linked in: tun(E) xt_nat(E) iptable_nat(E) nf_nat_ipv4(E) nf_conntrack_ipv4(E) nf_defrag_ipv4(E) iptable_filter(E) iptable_mangle(E) ip_tables(E) ip6table_nat(E) nf_nat_ipv6(E) nf_nat(E) nf_conntrack_ipv6(E) nf_defrag_ipv6(E) xt_conntrack(E) nf_conntrack(E) ip6table_filter(E) xt_TCPMSS(E) xt_tcpudp(E) ip6table_mangle(E) ip6_tables(E) x_tables(E) bridge(E) stp(E) llc(E) cirrus(E) ppdev(E) ttm(E) drm_kms_helper(E) drm(E) pcspkr(E) evdev(E) joydev(E) acpi_cpufreq(E) virtio_balloon(E) serio_raw(E) tpm_tis(E) tpm(E) i2c_piix4(E) 8250_fintek(E) processor(E) button(E) parport_pc(E) parport(E) pvpanic(E) batman_adv(OE) libcrc32c(E) autofs4(E) hid_generic(E) usbhid(E) hid(E) ext4(E) crc16(E) jbd2(E) crc32c_generic(E) mbcache(E) sg(E) sr_mod(E) cdrom(E) ata_generic(E) virtio_blk(E) virtio_net(E) uhci_hcd(E) ehci_hcd(E) psmouse(E) usbcore(E) virtio_pci(E) virtio_ring(E) virtio(E) usb_common(E) ata_piix(E) floppy(E) libata(E) scsi_mod(E)
[ 6443.882809] CPU: 2 PID: 868 Comm: fastd Tainted: G           OE   4.6.0-0.bpo.1-amd64 #1 Debian 4.6.3-1~bpo8+1
[ 6443.882809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS
[ 6443.882809] task: ffff880039dfb000 ti: ffff88003c394000 task.ti: ffff88003c394000
[ 6443.882809] RIP: 0010:[<ffffffff814efcab>]  [<ffffffff814efcab>] eth_header+0x3b/0xc0
[ 6443.882809] RSP: 0018:ffff88003fd03960  EFLAGS: 00010246
[ 6443.882809] RAX: ffff8801398e006c RBX: 000000000000dd86 RCX: ffff8800394ef8c0
[ 6443.882809] RDX: ffff8801398e006c RSI: 000000000000000e RDI: ffff8801398e006c
[ 6443.882809] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000500
[ 6443.882809] R10: ffffffff814efc70 R11: ffff880036ed9a40 R12: ffff8800394ef8c0
[ 6443.882809] R13: ffff880036f92000 R14: 0000000000000500 R15: ffffffff81ae3ac0
[ 6443.882809] FS:  00007fdcb248e700(0000) GS:ffff88003fd00000(0000) knlGS:0000000000000000
[ 6443.882809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6443.882809] CR2: ffff8801398e0078 CR3: 000000003dbdb000 CR4: 00000000000006e0
[ 6443.882809] Stack:
[ 6443.882809]  ffff88003a4ba900 ffff8800394ef800 ffff880036f92000 ffff8800394ef8c0
[ 6443.882809]  0000000000000002 ffffffff814d4ac0 ffff8800394ef800 ffffffff81ae3ac0
[ 6443.882809]  ffff88003a4ba900 ffff8800397b7b40 000000000000007a ffffffff81571097
[ 6443.882809] Call Trace:
[ 6443.882809]  <IRQ>
[ 6443.882809]  [<ffffffff814d4ac0>] ? neigh_resolve_output+0xf0/0x1b0
[ 6443.882809]  [<ffffffff81571097>] ? ip6_finish_output2+0x197/0x4a0
[ 6443.882809]  [<ffffffff814ffde4>] ? nf_iterate+0x54/0x70
[ 6443.882809]  [<ffffffff815727c3>] ? ip6_output+0x53/0x120
[ 6443.882809]  [<ffffffff81572670>] ? ip6_fragment+0x9e0/0x9e0
[ 6443.882809]  [<ffffffff81571891>] ? ip6_forward+0x4f1/0x8f0
[ 6443.882809]  [<ffffffff81581ae0>] ? ip6_pol_route+0x720/0x720
[ 6443.882809]  [<ffffffff8158204d>] ? ip6_route_input+0xfd/0x150
[ 6443.882809]  [<ffffffff8156eec0>] ? dst_output+0x10/0x10
[ 6443.882809]  [<ffffffff81573870>] ? ipv6_rcv+0x350/0x510
[ 6443.882809]  [<ffffffff81573080>] ? ip6_make_skb+0x1e0/0x1e0
[ 6443.882809]  [<ffffffff814c881e>] ? __netif_receive_skb_core+0x2be/0xa50
[ 6443.882809]  [<ffffffff81573a6b>] ? ip6_input+0x3b/0xc0
[ 6443.882809]  [<ffffffffc028682b>] ? batadv_bla_get_backbone_gw+0x2b/0x410 [batman_adv]
[ 6443.882809]  [<ffffffff814c903f>] ? netif_receive_skb_internal+0x2f/0xa0
[ 6443.882809]  [<ffffffffc03923c6>] ? br_pass_frame_up+0xa6/0x150 [bridge]
[ 6443.882809]  [<ffffffffc029b2e7>] ? batadv_is_ap_isolated+0x37/0x100 [batman_adv]
[ 6443.882809]  [<ffffffffc0392632>] ? br_handle_frame_finish+0x1c2/0x4d0 [bridge]
[ 6443.882809]  [<ffffffffc029283b>] ? batadv_recv_unicast_packet+0x26b/0x620 [batman_adv]
[ 6443.882809]  [<ffffffffc0392b63>] ? br_handle_frame+0x173/0x2d0 [bridge]
[ 6443.882809]  [<ffffffffc0292ed0>] ? batadv_recv_frag_packet+0x1c0/0x210 [batman_adv]
[ 6443.882809]  [<ffffffff814c88ab>] ? __netif_receive_skb_core+0x34b/0xa50
[ 6443.882809]  [<ffffffff814ca04d>] ? process_backlog+0x9d/0x130
[ 6443.882809]  [<ffffffff814c97d8>] ? net_rx_action+0x238/0x370
[ 6443.882809]  [<ffffffff815caf86>] ? __do_softirq+0x106/0x294
[ 6443.882809]  [<ffffffff815ca04c>] ? do_softirq_own_stack+0x1c/0x30
[ 6443.882809]  <EOI>
[ 6443.882809]  [<ffffffff81080223>] ? do_softirq.part.20+0x33/0x40
[ 6443.882809]  [<ffffffff814c82af>] ? netif_rx_ni+0x2f/0x80
[ 6443.882809]  [<ffffffffc0477365>] ? tun_get_user+0x405/0x850 [tun]
[ 6443.882809]  [<ffffffffc0477863>] ? tun_chr_write_iter+0x53/0x70 [tun]
[ 6443.882809]  [<ffffffff811f124a>] ? new_sync_write+0xaa/0xf0
[ 6443.882809]  [<ffffffff811f1c24>] ? vfs_write+0xa4/0x190
[ 6443.882809]  [<ffffffff811f3022>] ? SyS_write+0x52/0xc0
[ 6443.882809]  [<ffffffff815c8476>] ? system_call_fast_compare_end+0xc/0x96
[ 6443.882809] Code: 0e 00 00 00 53 89 d3 49 89 cc 4c 89 c5 45 89 ce e8 1b 3d fc ff 66 83 fb 04 48 89 c7 74 44 66 83 fb 01 74 3e 66 c1 c3 08 48 85 ed <66> 89 58 0c 74 40 8b 45 00 4d 85 e4 89 47 06 0f b7 45 04 66 89
[ 6443.882809] RIP  [<ffffffff814efcab>] eth_header+0x3b/0xc0
[ 6443.882809]  RSP <ffff88003fd03960>
[ 6443.882809] CR2: ffff8801398e0078
[ 6443.882809] ---[ end trace 72b4ff37de8ba0c4 ]---
[ 6443.882809] Kernel panic - not syncing: Fatal exception in interrupt
[ 6443.882809] Kernel Offset: disabled
[ 6443.882809] ---[ end Kernel panic - not syncing: Fatal exception in interrupt