INFO: task can't die in p9_fd_close

[Dominique Martinet]

Mark Brown wrote on Wed, Aug 26, 2020:
> On Wed, Aug 26, 2020 at 03:38:15AM -0700, syzbot wrote:
> 
> > console output: https://syzkaller.appspot.com/x/log.txt?x=10615b36900000
> > kernel config:  https://syzkaller.appspot.com/x/.config?x=a61d44f28687f508
> > dashboard link: https://syzkaller.appspot.com/bug?extid=fbe34b643e462f65e542
> > compiler:       gcc (GCC) 10.1.0-syz 20200507
> > syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15920a05900000
> > C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13a78539900000
> > 
> > The issue was bisected to:
> > 
> > commit af3acca3e35c01920fe476f730dca7345d0a48df
> > Author: Daniel Baluta <daniel.baluta at nxp.com>
> > Date:   Tue Feb 20 12:53:10 2018 +0000
> > 
> >     ASoC: ak5558: Fix style for SPDX identifier
> 
> This bisection is clearly not accurate, I'm guessing the bug is
> intermittent and it was just luck that landed it on this commit.

It's a bug that's been present since day 1 pretty much.

I have a fix that had been overcooking for a while which I had planned
to take in this cycle -- I'll submit to -next during next week, so
hopefully syzbot will be able to spend its time more usefully after
that.

-- 
Dominique