No logs available. No entries in syslog, kern, dmesg, ...
** Changed in: linux (Ubuntu)
Status: Incomplete = Confirmed
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https://bugs.launchpad.net/bugs/1130007
Today another guest got stuck:
cat /proc/499/stack
[81084d2a] __cond_resched+0x2a/0x40
[81144bf2] isolate_migratepages_range+0xb2/0x5d0
[81145386] compact_zone+0x1b6/0x350
[811458bf] try_to_compact_pages+0x16f/0x1d0
[81677a94]
Public bug reported:
I have two stuck kvm guests hanging in state R (for several hours now) on two
different hosts. Actually they are not consuming any CPU and cannot be killed
with kill -9. They are not responding to anything. Both systems are Ubuntu
12.10 Quantal running on a AMD II X4 965