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Message-ID: <501FBD14.6030508@redhat.com> Date: Mon, 06 Aug 2012 15:48:20 +0300 From: Avi Kivity <avi@...hat.com> To: Stefan Priebe - Profihost AG <s.priebe@...fihost.ag> CC: mtosatti@...hat.com, kvm@...r.kernel.org, qemu-devel <qemu-devel@...gnu.org>, linux-kernel <linux-kernel@...r.kernel.org>, Kevin Wolf <kwolf@...hat.com>, Stefan Hajnoczi <stefanha@...ux.vnet.ibm.com> Subject: Re: KVM segfaults with 3.5 while installing ubuntu 12.04 On 08/06/2012 03:37 PM, Avi Kivity wrote: > On 08/06/2012 03:12 PM, Avi Kivity wrote: >> On 08/06/2012 11:46 AM, Stefan Priebe - Profihost AG wrote: >> >>> But still i got the segfault and core dump - this is my main problem? I >>> mean qemu-kvm master isn't declared as stable. So i don't care about the >>> slowness here. >>> >>> What can we do about the core dump and crash? >> >> Okay, I reproduced it; it seems aio=native is the culprit. You can try >> aio=threads as a workaround. >> >> Copying some relevant people (context: aio=native on qemu-kvm-1.1.1 >> segfaults pretty early during guest install) >> > > The following ought to fix it: It does. Kevin: despite aio=native, I get iothreads and pwrites, something is broken. -- error compiling committee.c: too many arguments to function -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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