Re: [4.2-rc7][Haswell] NMI soft lockup - try_to_del_timer_sync

From: Eric Dumazet
Date: Fri Aug 21 2015 - 00:04:32 EST


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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