[Qemu-devel] Re: guest OS crash during shutdown/reboot

[Purna Chandar <purnachandar.midi@oneconvergence.com>]

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The culprit seems to be a soft lockup during shutdown because of the smp
code. Adding nosmp command line option to the guest kernel does not cause
this problem.

2009/10/30 Purna Chandar <purnachandar.midi@oneconvergence.com>

> Can somebody out there please help me with this issue.
>
> Thanks,
> PurnaChandar M
>
> 2009/10/26 Purna Chandar <purnachandar.midi@oneconvergence.com>
>
> Hi,
>> I have compiled qemu 0.11.0 for x86 64 bit. I run Fedora Core 10 64 bit as
>> my guest OS.
>> Sometimes, when I shutdown the guest OS gracefully (using halt command), I
>> see a kernel crash with a stack trace on guest OS window at *
>> native_machine_shutdown()*. The RIP points to *native_smp_send_stop()*.
>> This doesn't happen on every shutdown/reboot though.
>>
>> I did see this issue in older versions of qemu too(0.10.0 and 0.10.6).
>> This could be a minor issue for most of you but I need to fix this because I
>> run some automated scripts on the guest OS which reboots it.
>>
>> Does anybody has a fix or any other idea to get around this issue?
>>
>> Any bit of help on this would be really helpful.
>>
>> Thanks,
>> PurnaChandar M
>>
>
>

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