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Diffstat (limited to 'results/classifier/deepseek-1/output/hypervisor/1712818')
| -rw-r--r-- | results/classifier/deepseek-1/output/hypervisor/1712818 | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/results/classifier/deepseek-1/output/hypervisor/1712818 b/results/classifier/deepseek-1/output/hypervisor/1712818 deleted file mode 100644 index fceec0287..000000000 --- a/results/classifier/deepseek-1/output/hypervisor/1712818 +++ /dev/null @@ -1,72 +0,0 @@ - -live migration with storage encounter assert(!(bs->open_flags & BDRV_O_INACTIVE)) crashes - -The vm guest runs a iotest program, and i migrate it with virsh --copy-storage-all,then the qemu process on the source host happens to crash with the following message: - -kvm: block/io.c:1543: bdrv_co_pwritev: Assertion `!(bs->open_flags & 0x0800)' failed. -2017-08-24 11:43:45.919+0000: shutting down, reason=crashed - - -here is the release: -qemu 2.7 & 2.10.rc3 were tested. -libvirt 3.0.0 & 3.2.0 were tested. - -command line: -src_host:virsh migrate --verbose --live --persistent --copy-storage-all vm-core qemu+ssh://dst_host/system - -Resaon: After bdrv_inactivate_all() was called, mirror_run coroutine stills write the left dirty disk data to remote nbd server, which triggers the assertion. But I don't known how to avoid the problem, help is needed! Thanks. - -On 08/24/2017 07:59 AM, meeho yuen wrote: -> Public bug reported: -> -> The vm guest runs a iotest program, and i migrate it with virsh --copy- -> storage-all,then the qemu process on the source host happens to crash -> with the following message: -> -> kvm: block/io.c:1543: bdrv_co_pwritev: Assertion `!(bs->open_flags & 0x0800)' failed. -> 2017-08-24 11:43:45.919+0000: shutting down, reason=crashed - -> here is the release: -> qemu 2.7 & 2.10.rc3 were tested. - -The just-tagged 2.10-rc4 includes a fix that should be addressing that -issue during live migration; can you please re-test with that? (see -also https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg04513.html) - --- -Eric Blake, Principal Software Engineer -Red Hat, Inc. +1-919-301-3266 -Virtualization: qemu.org | libvirt.org - - - -Thank you,I will try it. - -hi,eblake,the problem still exists on qemu 2.10_rc4,although the possibility is less than before. - - -kvm: block/io.c:1543: bdrv_co_pwritev: Assertion `!(bs->open_flags & 0x0800)' failed. -2017-08-25 11:08:18.963+0000: shutting down, reason=crashed - - -I see the same thing: - -2017-12-28 21:36:26.837+0000: initiating migration -qemu-system-x86_64: block/io.c:1537: bdrv_co_pwritev: Assertion `!(bs->open_flags & BDRV_O_INACTIVE)' failed. -2017-12-28 21:36:40.516+0000: shutting down, reason=crashed -~ - -Running: -QEMU emulator version 2.10.1 -libvirtd (libvirt) 3.10.0 - - - -It seems that the following commit for libvirt fixed the problem. -https://github.com/libvirt/libvirt/blob/960326237764f8970250a3608e7b2b880e030715/src/qemu/qemu_migration.c - - -Looking through old bug tickets... is this still an issue with the latest version of QEMU? Or could we close this ticket nowadays? - -[Expired for QEMU because there has been no activity for 60 days.] - |