Re: [syzbot] [reiserfs?] BUG: unable to handle kernel NULL pointer dereference in reiserfs_find_entry

From: syzbot
Date: Wed Jan 31 2024 - 11:55:49 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=17e6fb5be80000
start commit: 51f269a6ecc7 Merge tag 'probes-fixes-6.4-rc4' of git://git..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=162cf2103e4a7453
dashboard link: https://syzkaller.appspot.com/bug?extid=4654552e088ed458b10d
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1177c895280000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17f4b2a5280000

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