Messages in this thread | | | Date | Mon, 23 Feb 2015 18:02:30 -0300 | Subject | Re: smp_call_function_single lockups | From | Rafael David Tinoco <> |
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> > [11396.096002] Hardware name: OpenStack Foundation OpenStack Nova, BIOS Bochs 01/01/2011 > > But its a virtual machine right? Its not running bare metal, its running > a !virt kernel on a virt machine, so maybe some of the virt muck is > borked? > > A very subtly broken APIC emulation would be heaps of 'fun'.
Indeed, I'll dig hypervisor changes... Anyway, this initial stack trace was first seen during the "frequent lockups in 3.18rc4" discussion:
https://lkml.org/lkml/2014/11/14/656
RIP: 0010:[<ffffffff9c11e98a>] [<ffffffff9c11e98a>] generic_exec_single+0xea/0x1d0
At that time seen by Dave Jones, and running bare metal (if i remember correctly).
-- Rafael Tinoco
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