linux-kernel - Re: [4.2-rc7][Haswell] NMI soft lockup

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Message-ID: <1440129840.6610.72.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Thu, 20 Aug 2015 21:04:00 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Shawn Starr <shawn.starr@...ers.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [4.2-rc7][Haswell] NMI soft lockup - try_to_del_timer_sync

On Thu, 2015-08-20 at 22:43 -0400, Shawn Starr wrote:
> Hello folks,
> 
> I was just using KVM and doing some VM work on my laptop when it locked up system fully, here is the kernel trace below (it repeats after the second dump)
> 
> Since we're soon 'close' to 4.2 final, maybe someone can check if something regressed? Never saw this in eariler -rcX builds.
> 
> Thanks,
> Shawn.

pull again your git tree.

This was fixed with
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=83fccfc3940c4a2db90fd7e7079f5b465cd8c6af


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