syzbot suspects this bug was fixed by commit:
commit 2db9dbf71bf98d02a0bf33e798e5bfd2a9944696
Author: Bernd Edlinger <bernd.edlinger@xxxxxxxxxx>
Date: Fri Mar 20 20:27:24 2020 +0000
proc: Use new infrastructure to fix deadlocks in execve
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=136aea00100000
start commit: 63623fd4 Merge tag 'for-linus' of git://git.kernel.org/pub..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=5d2e033af114153f
dashboard link: https://syzkaller.appspot.com/bug?extid=d9ae59d4662c941e39c6
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1374670de00000
If the result looks correct, please mark the bug fixed by replying with:
#syz fix: proc: Use new infrastructure to fix deadlocks in execve
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
