Re: [syzbot] [apparmor?] [ext4?] general protection fault in common_perm_cond

From: syzbot
Date: Tue Feb 20 2024 - 00:39:16 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=1644f22c180000
start commit: b6e6cc1f78c7 Merge tag 'x86_urgent_for_6.5_rc2' of git://g..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=6769a69bd0e144b4
dashboard link: https://syzkaller.appspot.com/bug?extid=7d5fa8eb99155f439221
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=137b16dca80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14153b7ca80000

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