[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] 4.2.3 - xen: vector 0x2 is not implemented
On Tue, 2013-10-08 at 10:50 +1100, Steven Haigh wrote: > Hi all, > > I've had a report of a host starting to give this output: > Oct 7 19:36:37 kernel: INFO: rcu_sched self-detected stall on CPU { 2} > (t=273561 jiffies g=17919 c=17918 q=9688) > Oct 7 19:36:37 kernel: sending NMI to all CPUs: > Oct 7 19:36:37 kernel: xen: vector 0x2 is not implemented This bit is just a symptom triggered by the initial rcu stall which is your real problem. That said I thought the NMI thing was fixed recently, which might have gotten you better debugging on the rcu problem. It's a kernel issue rather than a Xen one BTW. Ian. > > Kernel is 3.11.2. > Xen is 4.2.3. > > I've seen various random reports of this, but never a follow up on what > seemed to be the issue or a fix. The latest was on the ARM platform, but > may be a different issue. > > Has anyone come across these before and found a solution? > > Xen 4.2.2 seems unaffected. > > Bug Report: > http://xen.crc.id.au/bugs/view.php?id=21 > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxx > http://lists.xen.org/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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