Re: [syzbot] INFO: rcu detected stall in newstat

From: syzbot
Date: Sat Nov 27 2021 - 12:13:15 EST


syzbot suspects this issue was fixed by commit:

commit 476db72e521983ecb847e4013b263072bb1110fc
Author: Rajat Asthana <rajatasthana4@xxxxxxxxx>
Date: Wed Aug 18 20:31:10 2021 +0000

media: mceusb: return without resubmitting URB in case of -EPROTO error.

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14c58e09b00000
start commit: 7e96bf476270 Merge tag 'for-linus' of git://git.kernel.org..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=1dee114394f7d2c2
dashboard link: https://syzkaller.appspot.com/bug?extid=84ef57449019b1be878d
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12f2aac9d00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15470c66300000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: media: mceusb: return without resubmitting URB in case of -EPROTO error.

For information about bisection process see: https://goo.gl/tpsmEJ#bisection