Re: [syzbot] [mm] [fs] possible deadlock in page_cache_ra_unbounded

syzbot <[email protected]> Thu, 20 Feb 2025 08:20:02 -0800

Newsgroups	org.kernel.vger.reiserfs-devel,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel,org.kvack.linux-mm
Message-ID	<[email protected]>

syzbot suspects this issue was fixed by commit:

commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <[email protected]>
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=16e867f8580000
start commit:   861deac3b092 Linux 6.7-rc7
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=e1e118a9228c45d7
dashboard link: https://syzkaller.appspot.com/bug?extid=47c7e14e1bd09234d0ad
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=100b9595e80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1415ff9ee80000

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