@serge-hallyn
Sorry for the late respond. The image file is provided by internal colleague in
my company. I am not sure if it is suitable to provide it to others other than
the one in our company. However, it seems behaves differently on different
hardware configuration. The VM was crashed alway
@serge-hallyn
this image is provided by others. It is a qcow2 image file.
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https://bugs.launchpad.net/bugs/1047040
Title:
kvm crashed on precise - memory corruption
To manage notifica
It seems that I have a VM image which could cause this issue definitely
in a small round of reboot stress. The same VM would totally shutdown if
failed in free() and lock libvirtd if failed in malloc().
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** Attachment added: "Another similar but not identical scenario with the same
VM"
https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/1047040/+attachment/3613355/+files/instance-000a.log
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** Attachment added: "Another similar but not identical scenario with the same
VM"
https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/1047040/+attachment/3613356/+files/libvirtd.log.1
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** Attachment added: "libvirtd.log"
https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/1047040/+attachment/3613354/+files/libvirtd.log.1
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Actually, I have encounter twice with the same VM at two different hardware
configuration.
One is running for more than two thousand times and another is about twenty
times.
** Attachment added: "qemu log"
https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/1047040/+attachment/3613352/+f
Recently I also encounter this issue. I am running reboot stress test
with ubuntu desktop. After 2xxx times, the VM shutdown then reboot to
have the same memory corruption information in qemu.log. It also causes
my libvirt responds wierd. After kill the VM, libvirtd works well.
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There was not a problem with the current kernel but with the different
chips. We change the hardware so there is no prior kernel version which
is working on the Intel C600 without hotplug issues.
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** Tags added: kernel-bug-exists-upstream
** Tags removed: needs-upstream-testing
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https://bugs.launchpad.net/bugs/1060760
Title:
Hot plug and unplug causes system hangs
To manage not
apport-collect 1060760 can't be run on this machine. I will collect some
log files if needed. Besides, I have tried installed the kernel v3.6.1
and the Intel C600 driver is v1.1.0. Retry the scenario with a disk
unplugged then plugged again. Boom, shows different error messages and
kernel panic in
Gonna needs some time to do it. I will attach the results ASAP. Thanks.
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https://bugs.launchpad.net/bugs/1060760
Title:
Hot plug and unplug causes system hangs
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Public bug reported:
We are testing our hardware stability with hot plug and unplug several
times and it causes our system hangs.
The SAS Controller is Intel C600 with driver version 1.0.0. The syslog
related to the issue listed below.
Oct 2 16:10:41 MyTestBox kernel: : [354243.488743] sas: com
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