Re: [Xen-devel] Xen 4.2.1, linux kernel 3.7.5 crashed while reboot

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Tue, Feb 26, 2013 at 03:32:43PM +0100, Michal Fiala wrote:
> Hallo,
> 
> I have updated system to xen 4.2.1, linux kernel 3.7.5. System boots
> without problem. When I run reboot or shutdown -r now, system correctly
> shutdowns all runlevels and then system crashed, see crash_output.txt.
> I have the same problem with kernel linux 3.2.37. When I shudown system
> (halt), then it is without problem. I have tested kernel 3.7.5 without
> xen hypervisor, it was without problems. Required debug informations
> (http://wiki.xen.org/wiki/XenParavirtOpsHelp) in attachment.
> Could you please help me with this problem?
> 
> Thanks
> 
> Michal
> 


> INIT: Switching to runlevel: 6
> INIT: Sending processes the TERM signal
>  * Stopping local
>  [ ok ]
>  * Stopping vixie-cron ...
>  [ ok ]
>  * Saving random seed ...
>  [ ok ]
>  * Deactivating additional swap space ...
>  [ ok ]
>  * Stopping sshd ...
>  [ ok ]
>  * Use of the opts variable is deprecated and will be
>  * removed in the future.
>  * Please use extra_commands, extra_started_commands or 
> extra_stopped_commands.
>  * Stopping Xen control daemon ...
>  [ ok ]
>  * Stoping xenconsoled daemon ...
>  [ ok ]
>  * Stopping... ...
>  [ ok ]
>  * Stopping ntpd ...
>  [ ok ]
>  * Stopping xenstored daemon ...
>  [ ok ]
>  * Stopping nrpe ...
>  [ ok ]
>  * Unmounting network filesystems ...
>  [ ok ]
>  * Stopping munin-node ...
>  [ ok ]
>  * Stopping fail2ban ...
>  [ ok ]
>  * Stopping bacula file daemon ...
>  [ ok ]
>  * Stopping syslog-ng ...
>  [ ok ]
>  * Bringing down interface br0
>  *   Destroying bridge br0 ...
>  [ ok ]
>  * Bringing down interface bond0
>  *   Removing slaves from bond0 ...
>  *     eth0 eth1 
>  [ ok ]
>  * Use of the opts variable is deprecated and will be
>  * removed in the future.
>  * Please use extra_commands, extra_started_commands or 
> extra_stopped_commands.
>  * Stopping firewall ...
>  [ ok ]
>  * Bringing down interface lo
>  * Unmounting loop devices
>  * Unmounting filesystems
>  *   Unmounting /boot ...
>  [ ok ]
>  *   Unmounting /data/d0700 ...
>  [ ok ]
>  *   Unmounting /var ...
>  [ ok ]
>  * Deactivating swap devices ...
>  [ ok ]
>  * Shutting down the Logical Volume Manager
>  *   Shutting Down LVs & VGs ...
>   Command failed with status code 2.
>   No such command.  Try 'help'.
>  * Failed
>  [ !! ]
>  * Finished Shutting down the Logical Volume Manager
>  * Stopping udev ...
>  [ ok ]
>  * Setting hardware clock using the system clock [UTC] ...
>  [ ok ]
>  * Terminating remaining processes ...
>  [ ok ]
>  * Killing remaining processes ...
>  [ ok ]
>  * Saving dependency cache ...
>  [ ok ]
>  * Remounting remaining filesystems read-only ...
>  *   Remounting / read only ...
>  [ ok ]
>  [ ok ]
> [  612.749666] Restarting system.
> [  618.364165] int3: 0000 [#1] SMP 
> [  618.364396] Modules linked in: bonding
> [  618.364590] CPU 0 
> [  618.364658] Pid: 9998, comm: reboot Tainted: G        W    3.7.5-hardened 
> #4 Dell Inc. PowerEdge R720xd/0VWT90
> [  618.364806] RIP: e030:[<ffffffff8102a894>]  [<ffffffff8102a894>] 
> native_machine_emergency_restart+0x74/0x250
> [  618.364956] RSP: e02b:ffff880136b35da8  EFLAGS: 00000046
> [  618.365130] RAX: 0000000000000000 RBX: 00000000fffffffe RCX: 
> ffffffff8172ad90
> [  618.365308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 
> ffffffff81ad8cdc
> [  618.365487] RBP: 0000000000000001 R08: 0000000000000000 R09: 
> 0000000000000000
> [  618.365663] R10: 00000000000005dd R11: 0000000000000000 R12: 
> 0000000000000cf9
> [  618.365867] R13: ffffffff8172ad90 R14: 0000000000000061 R15: 
> 0000000000000000
> [  618.366045] FS:  00007f32051f0700(0000) GS:ffff88013d600000(0000) 
> knlGS:0000000000000000
> [  618.366317] CS:  e033 DS: 0000 ES: 0000 CR0: 0000000080050033
> [  618.366489] CR2: 00007fa697fb3d30 CR3: 0000000135590000 CR4: 
> 0000000000042660
> [  618.366664] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 
> 0000000000000000
> [  618.366839] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 
> 0000000000000400
> [  618.367013] Process reboot (pid: 9998, threadinfo ffff880137af3b90, task 
> ffff880137af3780)
> [  618.367288] Stack:
> [  618.367482]  0000000000000009 0000000081045315 0000000000000000 
> 0000000001234567
> [  618.368001]  0000000028121969 0000000000000022 0000000000000000 
> 0000000000000000
> [  618.368527]  0000000001234567 0000000028121969 0000000000000022 
> 00007f3205203248
> [  618.369079] Call Trace:
> [  618.369250]  [<ffffffff8102aa9d>] ? native_machine_restart+0x2d/0x40

native machine restart? It should have been xen_restart!

Can you attach the full bootup serial log please?

What distro is this?

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