On Sat, 07 Apr 2018 12:19:33 +0200,
Dmitry Vyukov wrote:
> On Sat, Apr 7, 2018 at 11:56 AM, Takashi Iwai <ti...@suse.de> wrote:
> > On Fri, 06 Apr 2018 23:14:01 +0200,
> > syzbot wrote:
> >> syzbot has found reproducer for the following crash on upstream commit
> >> 38c23685b273cfb4ccf31a199feccce3bdcb5d83 (Fri Apr 6 04:29:35 2018 +0000)
> >> Merge tag 'armsoc-drivers' of
> >> git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
> >> syzbot dashboard link:
> >> https://syzkaller.appspot.com/bug?extid=150189c103427d31a053
> >> So far this crash happened 15 times on upstream.
> >> C reproducer: https://syzkaller.appspot.com/x/repro.c?id=5405588854931456
> >> syzkaller reproducer:
> >> https://syzkaller.appspot.com/x/repro.syz?id=5561439796330496
> >> Raw console output:
> >> https://syzkaller.appspot.com/x/log.txt?id=5697900571000832
> >> Kernel config:
> >> https://syzkaller.appspot.com/x/.config?id=-5813481738265533882
> >> compiler: gcc (GCC) 8.0.1 20180301 (experimental)
> > Thanks to the reproducer, I could spot out now.
> > Below is the patch (which was submitted as well).
> There are 3 more recent stalls in sound, does this fix them as well?
Yes, very likely.