On Sat, Apr 2, 2011 at 4:23 PM, Nikola Ciprich <extmaillist@xxxxxxxxxxx> wrote: > I'm using virtio network channel, and on one of the guests (the one with aborted ext4) I use it also for one of virtual disks. > One more interesting thing, I can't reproduce this immediately after guest boot, but for example second day after boot, I can reproduce this. > perhaps this can suggest something? > Could somebody please help me to find and possibly fix this bug? Softlockups are a symptom that a guest vcpu hasn't been able to execute. Unfortunately I don't see anything that points to a specific bug in the backtraces. > If needed, I can provide further debugging information, bisect etc... It looks like your guests are SMP. How many vcpus are you running? How many physical cpus does /proc/cpuinfo list on the host? Is the host overloaded when this occurs? Are there any clues in host dmesg? Stefan -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
