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=17222ec4100000
start commit: a42a7bb6 Merge tag 'irq-urgent-2020-03-15' of git://git.ke..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=c2e311dba9a02ba9
dashboard link: https://syzkaller.appspot.com/bug?extid=985c8a3c7f3668d31a49
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1185f753e00000
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
