Re: [syzbot] [gfs2?] BUG: unable to handle kernel NULL pointer dereference in gfs2_rindex_update

From: syzbot
Date: Tue Jan 16 2024 - 10:54:13 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=12452f7be80000
start commit: 0a924817d2ed Merge tag '6.2-rc-smb3-client-fixes-part2' of..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=4e2d7bfa2d6d5a76
dashboard link: https://syzkaller.appspot.com/bug?extid=2b32df23ff6b5b307565
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14860f08480000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=174d24b0480000

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