On 10 May 2017, at 04:14, Eric Badger <bad...@freebsd.org> wrote: > > On 05/09/2017 03:32 PM, Slawa Olhovchenkov wrote: >> On Thu, Apr 27, 2017 at 10:28:50PM +0000, Eric Badger wrote: >> >>> Author: badger >>> Date: Thu Apr 27 22:28:49 2017 >>> New Revision: 317529 >>> URL: https://svnweb.freebsd.org/changeset/base/317529 >>> >>> Log: >>> Move td_sigqueue to the end of struct thread >>> >>> In order to preserve KBI in stable branches, replace the existing >>> td_sigqueue slot with padding and move the expanded (as of r315949) >>> td_sigqueue to the end of the struct. >>> >>> Reported by: jhb >>> Suggested by: kib >>> Reviewed by: jhb, kib, vangyzen >>> Sponsored by: Dell EMC >>> Differential Revision: https://reviews.freebsd.org/D10515 >>> >>> Modified: >>> stable/10/sys/sys/proc.h >> >> Is this resolve only crash related to nvidia-driver? >> Like virtualbox related crash still occur. >> > > Yes, this was intended to address nvidia driver crashes. Is the virtual box > problem the same as the one described here? > > https://lists.freebsd.org/pipermail/freebsd-stable/2017-March/087028.html
Since the code that crashed was accessing curthread->td_critnest, I think it is very likely. -Dimitry
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