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Re: [Xen-devel] BUG: soft lockup detected on CPU#0!
| To: | "Christopher S. Aker" <caker@xxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] BUG: soft lockup detected on CPU#0! |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Wed, 5 Apr 2006 11:16:40 +0100 |
| Cc: | xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Wed, 05 Apr 2006 03:16:25 -0700 |
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On 5 Apr 2006, at 03:39, Christopher S. Aker wrote: These are happening every few minutes, for four domains, and rising. Machine is under somewhat high disk load (lots of scp processes copying large file systems, cfq disk sched).xen_changeset: Sun Mar 26 11:50:39 2006 +0100 9441:30ae67d6e5f0Those domain have now zombified and are unkillable. I'll grab the latest updates and reboot the box. Since it looks like a problem with the blkback kernel thread, it's worth doing: echo 1 >/sys/module/blkback/parameters/debug_lvlThat may get some kernel tracing (at level KERN_DEBUG) from that thread and we can see if it's got into a bad looping state. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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