> > [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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/