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[Qemu-devel] Re: [Bug 595438] Re: KVM segmentation fault, using SCSI+wri
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] Re: [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest |
Date: |
Fri, 02 Jul 2010 18:28:59 +0200 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
Коренберг Марк wrote:
> void scsi_req_complete(SCSIRequest *req)
> {
> assert(req->status != -1);
> req->bus->complete(req->bus, SCSI_REASON_DONE,
> req->tag,
> req->status);
> }
>
> (gdb) bt 1
> #0 0x0852cd88 in ?? ()
> (More stack frames follow...)
> (gdb) frame 1
> #1 0x080f0f16 in scsi_command_complete (r=0x86252d8, status=<value optimized
> out>, sense=<value optimized out>)
> at /home/mmarkk/src/KVM/qemu-kvm-0.12.3+noroms/hw/scsi-disk.c:105
> 105 scsi_req_complete(&r->req);
> (gdb) print r->req->bus->complete
> $7 = (scsi_completionfn) 0x852cd88
> (gdb) disassemble 0x852cd88
> No function contains specified address.
>
>
> Corrupted memory ?
>
Maybe. We fixed (hopefully) a few SCSI issues that showed up after guest
reset. Those triggered "scsi-disk: Tag 0x0 already in use" as well. Does
your scenario also include such a step, e.g. to boot into the installed
kernel?
In any case, could you retest with latest qemu-kvm from git?
Thanks,
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
- [Qemu-devel] [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest, Jes Sorensen, 2010/07/01
- [Qemu-devel] [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest, Коренберг Марк, 2010/07/02
- [Qemu-devel] [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest, Коренберг Марк, 2010/07/02
- [Qemu-devel] [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest, Коренберг Марк, 2010/07/02
- [Qemu-devel] [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest, Коренберг Марк, 2010/07/02
- [Qemu-devel] [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest, Коренберг Марк, 2010/07/02
- [Qemu-devel] [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest, Коренберг Марк, 2010/07/02
- [Qemu-devel] [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest, Коренберг Марк, 2010/07/02
- [Qemu-devel] Re: [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest,
Jan Kiszka <=
- [Qemu-devel] [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest, Коренберг Марк, 2010/07/10
- [Qemu-devel] [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest, Коренберг Марк, 2010/07/10
- [Qemu-devel] [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest, Коренберг Марк, 2010/07/10
- [Qemu-devel] [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest, Коренберг Марк, 2010/07/10
- [Qemu-devel] [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest, Коренберг Марк, 2010/07/12
- [Qemu-devel] [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest, Коренберг Марк, 2010/07/13
- [Qemu-devel] [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest, Коренберг Марк, 2010/07/15
- [Qemu-devel] [Bug 595438] Re: KVM segmentation fault, using SCSI+writeback and linux 2.4 guest, Коренберг Марк, 2010/07/28