syzbot has bisected this issue to:
commit 601ef0d52e9617588fcff3df26953592f2eb44ac
Author: Bob Peterson <rpete...@redhat.com>
Date: Tue Jan 28 19:23:45 2020 +0000
gfs2: Force withdraw to replay journals and wait for it to finish
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=151d25e3900000
start commit: 7c7ec322 Merge tag 'for-linus' of git://git.kernel.org/pub..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=171d25e3900000
console output: https://syzkaller.appspot.com/x/log.txt?x=131d25e3900000
kernel config: https://syzkaller.appspot.com/x/.config?x=6184b75aa6d48d66
dashboard link: https://syzkaller.appspot.com/bug?extid=50a8a9cf8127f2c6f5df
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13c6a109900000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15d45ed3900000
Reported-by: syzbot+50a8a9cf8127f2c6f...@syzkaller.appspotmail.com
Fixes: 601ef0d52e96 ("gfs2: Force withdraw to replay journals and wait for it
to finish")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
