On 22.07.2016 11:03, Ingo Jürgensmann wrote:
In the meanwhile, I activated IPv6 again on Tuesday evening and today
the server crashed again some minutes ago. Here's the output from
netconsole:
... and the second subsequent crash:
Jul 22 11:15:04 31.172.31.251 [ 2774.896036] BUG: unable to handle
kernel
Jul 22 11:15:04 31.172.31.251 at ffff88026ee6c000
Jul 22 11:15:04 31.172.31.251 [ 2774.896100] IP:
Jul 22 11:15:04 31.172.31.251 [<ffffffff812b7a16>] memcpy+0x6/0x110
Jul 22 11:15:04 31.172.31.251 [ 2774.896127] PGD 1814067
Jul 22 11:15:04 31.172.31.251
Jul 22 11:15:04 31.172.31.251 [ 2774.896164] Oops: 0000 [#1]
Jul 22 11:15:04 31.172.31.251
Jul 22 11:15:04 31.172.31.251 [ 2774.896189] Modules linked in:
[omitting kernel modules list]
Jul 22 11:15:04 31.172.31.251 [ 2774.897396] CPU: 0 PID: 0 Comm:
swapper/0 Not tainted 3.16.0-4-amd64 #1 Debian 3.16.7-ckt25-2+deb8u3
Jul 22 11:15:04 31.172.31.251 [ 2774.897453] Hardware name: Supermicro
X9SRE/X9SRE-3F/X9SRi/X9SRi-3F/X9SRE/X9SRE-3F/X9SRi/X9SRi-3F, BIOS 3.0a
01/03/2014
Jul 22 11:15:04 31.172.31.251 [ 2774.897514] task: ffffffff8181a460 ti:
ffffffff81800000 task.ti: ffffffff81800000
Jul 22 11:15:04 31.172.31.251 [ 2774.897567] RIP:
e030:[<ffffffff812b7a16>]
Jul 22 11:15:04 31.172.31.251 [<ffffffff812b7a16>] memcpy+0x6/0x110
Jul 22 11:15:04 31.172.31.251 [ 2774.897625] RSP: e02b:ffff880280e03b58
EFLAGS: 00010286
Jul 22 11:15:04 31.172.31.251 [ 2774.897658] RAX: ffff880264550070 RBX:
ffff88026cbe2400 RCX: 00000000000002ee
Jul 22 11:15:04 31.172.31.251 [ 2774.897694] RDX: 00000000000004a0 RSI:
ffff88026ee6c000 RDI: ffff880264550222
Jul 22 11:15:04 31.172.31.251 [ 2774.897729] RBP: ffff880280e03c38 R08:
00000000000006c0 R09: ffff880264550062
Jul 22 11:15:04 31.172.31.251 [ 2774.897765] R10: 0100000000000000 R11:
000000008c9ab7de R12: ffff880250204200
Jul 22 11:15:04 31.172.31.251 [ 2774.897800] R13: ffff88026ee6be66 R14:
ffff88026f2a7040 R15: 00000000000004a8
Jul 22 11:15:04 31.172.31.251 [ 2774.897842] FS: 0000000000000000(0000)
GS:ffff880280e00000(0000) knlGS:ffff880280e00000
Jul 22 11:15:04 31.172.31.251 [ 2774.897896] CS: e033 DS: 0000 ES: 0000
CR0: 0000000080050033
Jul 22 11:15:04 31.172.31.251 [ 2774.897929] CR2: ffff88026ee6c000 CR3:
00000002645c3000 CR4: 0000000000042660
Jul 22 11:15:04 31.172.31.251 [ 2774.897965] Stack:
Jul 22 11:15:04 31.172.31.251 [ 2774.897991] ffffffff814d319f
Jul 22 11:15:04 31.172.31.251 ffff88026a031000
Jul 22 11:15:04 31.172.31.251 ffff880280e03ba8
Jul 22 11:15:04 31.172.31.251 9401294600a7012a
Jul 22 11:15:04 31.172.31.251
Jul 22 11:15:04 31.172.31.251 [ 2774.898063] 0100000000000000
Jul 22 11:15:04 31.172.31.251 ffffffff814a000a
Jul 22 11:15:04 31.172.31.251 000000006fda7e90
Jul 22 11:15:04 31.172.31.251 00000000000080fe
Jul 22 11:15:04 31.172.31.251
Jul 22 11:15:04 31.172.31.251 [ 2774.898133] 1ad902feff7ac40e
Jul 22 11:15:04 31.172.31.251 ffff88026fa5c6c0
Jul 22 11:15:04 31.172.31.251 ffff224afc3e1600
Jul 22 11:15:04 31.172.31.251 ffff880250204200
Jul 22 11:15:04 31.172.31.251
Jul 22 11:15:04 31.172.31.251 [ 2774.898205] Call Trace:
Jul 22 11:15:04 31.172.31.251 [ 2774.898233] <IRQ>
Jul 22 11:15:04 31.172.31.251
Jul 22 11:15:04 31.172.31.251 [ 2774.898242]
Jul 22 11:15:04 31.172.31.251 [<ffffffff814d319f>] ?
ndisc_send_redirect+0x3bf/0x410
Jul 22 11:15:04 31.172.31.251 [ 2774.898313] [<ffffffff814a000a>] ?
reg_vif_xmit+0xca/0xf0
Jul 22 11:15:04 31.172.31.251 [ 2774.898351] [<ffffffff814bbffc>] ?
ip6_forward+0x71c/0x850
Jul 22 11:15:04 31.172.31.251 [ 2774.898395] [<ffffffff814c9704>] ?
ip6_route_input+0xa4/0xd0
Jul 22 11:15:04 31.172.31.251 [ 2774.898432] [<ffffffff8141eae3>] ?
__netif_receive_skb_core+0x543/0x750
Jul 22 11:15:04 31.172.31.251 [ 2774.898468] [<ffffffff8141ed6f>] ?
netif_receive_skb_internal+0x1f/0x80
Jul 22 11:15:04 31.172.31.251 [ 2774.898513] [<ffffffffa056feb2>] ?
br_handle_frame_finish+0x1c2/0x3c0 [bridge]
Jul 22 11:15:04 31.172.31.251 [ 2774.898571] [<ffffffffa05701f7>] ?
br_handle_frame+0x147/0x240 [bridge]
Jul 22 11:15:04 31.172.31.251 [ 2774.898706] [<ffffffff8141e764>] ?
__netif_receive_skb_core+0x1c4/0x750
Jul 22 11:15:04 31.172.31.251 [ 2774.898747] [<ffffffff81009f9c>] ?
xen_clocksource_get_cycles+0x1c/0x20
Jul 22 11:15:04 31.172.31.251 [ 2774.898784] [<ffffffff8141ed6f>] ?
netif_receive_skb_internal+0x1f/0x80
Jul 22 11:15:04 31.172.31.251 [ 2774.898822] [<ffffffffa072e50f>] ?
xenvif_tx_action+0x49f/0x920 [xen_netback]
Jul 22 11:15:04 31.172.31.251 [ 2774.898877] [<ffffffffa07312f8>] ?
xenvif_poll+0x28/0x70 [xen_netback]
Jul 22 11:15:04 31.172.31.251 [ 2774.898914] [<ffffffff8141f0f0>] ?
net_rx_action+0x140/0x240
Jul 22 11:15:04 31.172.31.251 [ 2774.898950] [<ffffffff8106c621>] ?
__do_softirq+0xf1/0x290
Jul 22 11:15:04 31.172.31.251 [ 2774.898985] [<ffffffff8106c9f5>] ?
irq_exit+0x95/0xa0
Jul 22 11:15:04 31.172.31.251 [ 2774.899022] [<ffffffff81359d75>] ?
xen_evtchn_do_upcall+0x35/0x50
Jul 22 11:15:04 31.172.31.251 [ 2774.899059] [<ffffffff81515e9e>] ?
xen_do_hypervisor_callback+0x1e/0x30
Jul 22 11:15:04 31.172.31.251 [ 2774.899093] <EOI>
Jul 22 11:15:04 31.172.31.251
Jul 22 11:15:04 31.172.31.251 [ 2774.899103]
Jul 22 11:15:04 31.172.31.251 [<ffffffff810013aa>] ?
xen_hypercall_sched_op+0xa/0x20
Jul 22 11:15:04 31.172.31.251 [ 2774.899168] [<ffffffff810013aa>] ?
xen_hypercall_sched_op+0xa/0x20
Jul 22 11:15:04 31.172.31.251 [ 2774.899204] [<ffffffff81009e7c>] ?
xen_safe_halt+0xc/0x20
Jul 22 11:15:04 31.172.31.251 [ 2774.899241] [<ffffffff8101c8e9>] ?
default_idle+0x19/0xb0
Jul 22 11:15:04 31.172.31.251 [ 2774.899278] [<ffffffff810a8330>] ?
cpu_startup_entry+0x340/0x400
Jul 22 11:15:04 31.172.31.251 [ 2774.899315] [<ffffffff81903076>] ?
start_kernel+0x497/0x4a2
Jul 22 11:15:04 31.172.31.251 [ 2774.899350] [<ffffffff81902a04>] ?
set_init_arg+0x4e/0x4e
Jul 22 11:15:04 31.172.31.251 [ 2774.899385] [<ffffffff81904f63>] ?
xen_start_kernel+0x569/0x573
Jul 22 11:15:04 31.172.31.251 [ 2774.899419] Code:
Jul 22 11:15:04 31.172.31.251 <f3>
Jul 22 11:15:04 31.172.31.251
Jul 22 11:15:04 31.172.31.251 [ 2774.899862] RIP
Jul 22 11:15:04 31.172.31.251 [<ffffffff812b7a16>] memcpy+0x6/0x110
Jul 22 11:15:04 31.172.31.251 [ 2774.899901] RSP <ffff880280e03b58>
Jul 22 11:15:04 31.172.31.251 [ 2774.899930] CR2: ffff88026ee6c000
Jul 22 11:15:04 31.172.31.251 [ 2774.900193] ---[ end trace
39c5ffc74a403d90 ]---
Jul 22 11:15:04 31.172.31.251 [ 2774.905607] Kernel panic - not syncing:
Fatal exception in interrupt
Jul 22 11:15:04 31.172.31.251 [ 2774.905713] Kernel Offset: 0x0 from
0xffffffff81000000 (relocation range:
0xffffffff80000000-0xffffffff9fffffff)
--
Ciao... // http://blog.windfluechter.net
Ingo \X/ XMPP: i...@jabber.windfluechter.net
gpg pubkey: http://www.juergensmann.de/ij_public_key.asc
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