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Re: [Qemu-devel] [Bug 697510] [NEW] Machine shut off after tons of lsi_s
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] [Bug 697510] [NEW] Machine shut off after tons of lsi_scsi: error: MSG IN data too long |
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Date: |
Thu, 6 Jan 2011 09:43:45 +0000 |
On Wed, Jan 5, 2011 at 5:05 AM, TiCPU <address@hidden> wrote:
> Using Virtio and Red Hat driver I get a STOP screen 0x100000d1 and machine
> either reboot, stay frozen or shut off.
Here the minidump would be useful and we should get in touch with the
person that maintains the virtio-blk Windows driver.
> Using SCSI the machine shuts off and I get tons of message on stdout;
[...]
> lsi_scsi: error: Unimplemented message 0x00
> (x8)
>
> lsi_scsi: error: MSG IN data too long
> lsi_scsi: error: Unimplemented message 0x00
> (x760)
>
> lsi_scsi: error: MSG IN data too long
> lsi_scsi: error: MSG IN data too long
> kvm: /build/buildd/qemu-kvm-0.12.5+noroms/hw/lsi53c895a.c:512: lsi_do_dma:
> Assertion `s->current' failed.
Looks like the LSI SCSI device emulation is getting out of sync with
the guest's device driver.
Can you give more details or a test case that reproduces these
problems? Which backup software are you using and is it known to do
special purpose SCSI commands?
Stefan