Re: [syzbot] [jfs?] KASAN: slab-out-of-bounds Read in dtSearch

From: syzbot
Date: Tue Feb 06 2024 - 09:49:18 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=13767e8fe80000
start commit: bee0e7762ad2 Merge tag 'for-linus-iommufd' of git://git.ke..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=b45dfd882e46ec91
dashboard link: https://syzkaller.appspot.com/bug?extid=9924e2a08d9ba0fd4ce2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=152bfc22e80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1608f4a2e80000

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