VirtualBox 4.2.20_2 FreeBSD 9.2-RELEASE host multi CPU VM poudriere crash

[Mikhail Tsatsenko]

2014/1/10 Derek Schrock <dereks at lifeofadishwasher.com>:
> On Fri, Jan 10, 2014 at 05:18:24PM +0400, Mikhail Tsatsenko wrote:
>>
>> First of all attach serial console to VM and see if there is any
>> kernel messages printed upon crash.
>>
>> Also there is a possibly similar problem:
>> http://lists.freebsd.org/pipermail/freebsd-stable/2014-January/076772.html
>> _______________________________________________
>
> FreeBSD/amd64 (freebsd10testing) (ttyu0)
>
> login: Jan 10 08:35:48 freebsd10testing su: dereks to root on /dev/pts/0
> panic: handle_written_inodeblock: live inodedep 0xfffff80004eb1a00
> cpuid = 0
> KDB: stack backtrace:
> #0 0xffffffff808e7dd0 at kdb_backtrace+0x60
> #1 0xffffffff808af8b5 at panic+0x155
> #2 0xffffffff80ad3c85 at softdep_disk_write_complete+0x1595
> #3 0xffffffff80934cb0 at bufdone_finish+0x30
> #4 0xffffffff80934b18 at bufdone+0x78
> #5 0xffffffff809346c2 at biodone+0xe2
> #6 0xffffffff8081c561 at g_io_schedule_up+0x1b1
> #7 0xffffffff8081ca5d at g_up_procbody+0x6d
> #8 0xffffffff8088198a at fork_exit+0x9a
> #9 0xffffffff80c758ce at fork_trampoline+0xe
ok, that is completely different issue
> Uptime: 2m55s
> (ada0:ata0:0:0:0): FLUSHCACHE. ACB: e7 00 00 00 00 40 00 00 00 00 00 00
> (ada0:ata0:0:0:0): CAM status: Command timeout
> (ada0:ata0:0:0:0): Error 5, Retries exhausted
> (ada0:ata0:0:0:0): Synchronize cache failed
> Dumping 306 out of 4073 MB:(ada0:ata0:0:0:0): WRITE_DMA. ACB: ca 00 d8 6c 26 46 00 00 00 00 01 00
> (ada0:ata0:0:0:0): CAM status: Command timeout
> (ada0:ata0:0:0:0): Error 5, Retries exhausted
> Aborting dump due to I/O error.
And that's why you can't get any dumps
For some reason device "disappears" from guest machine. Did you check
VirtualBox logs for something unusual?
>
> ** DUMP FAILED (ERROR 5) **
>
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-- 
Михаил