Re: [syzbot] [reiserfs?] possible deadlock in __run_timers

From: syzbot
Date: Mon Jan 15 2024 - 21:39:16 EST


syzbot suspects this issue was fixed by commit:

commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@xxxxxxx>
Date: Wed Nov 1 17:43:10 2023 +0000

fs: Block writes to mounted block devices

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=152ab62be80000
start commit: 88035e5694a8 Merge tag 'hid-for-linus-2023121201' of git:/..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=be2bd0a72b52d4da
dashboard link: https://syzkaller.appspot.com/bug?extid=a3981d3c93cde53224be
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15befbfee80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17b20006e80000

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

#syz fix: fs: Block writes to mounted block devices

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