linux-kernel - Re: kernel bug in kvm

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 26 Nov 2009 10:41:48 +0900
From:	Tejun Heo <tj@...nel.org>
To:	Andrew Theurer <habanero@...ux.vnet.ibm.com>
CC:	Avi Kivity <avi@...hat.com>, kvm@...r.kernel.org,
	Linux-kernel@...r.kernel.org
Subject: Re: kernel bug in kvm_intel

Hello,

11/26/2009 10:35 AM, Andrew Theurer wrote:
> I just tried testing tip of kvm.git, but unfortunately I think I might
> be hitting a different problem, where processes run 100% in kernel mode.
> In my case, cpus 9 and 13 were stuck, running qemu processes.  A stack
> backtrace for both cpus are below.  FWIW, kernel.org 2.6.32-rc7 does not
> have this problem, or the original problem.

2.6.32-rc7 doesn't have problem with kvm + oprofile?  If the original
analysis was right, I can't think of anything which could have changed
that between the merge commit and 2.6.32-rc7.

Thanks.

-- 
tejun
--
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/