Re: [syzbot] [udf?] WARNING in udf_rmdir (2)

From: syzbot
Date: Tue Jan 14 2025 - 22:53:13 EST


syzbot suspects this issue was fixed by commit:

commit c5566903af56dd1abb092f18dcb0c770d6cd8dcb
Author: Jan Kara <jack@xxxxxxx>
Date: Tue Nov 26 11:46:00 2024 +0000

udf: Skip parent dir link count update if corrupted

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12bc6a18580000
start commit: 228a1157fb9f Merge tag '6.13-rc-part1-SMB3-client-fixes' o..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=402159daa216c89d
dashboard link: https://syzkaller.appspot.com/bug?extid=5df2d3fa14f2d3e49305
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14b476e8580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=162c0778580000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: udf: Skip parent dir link count update if corrupted

For information about bisection process see: https://goo.gl/tpsmEJ#bisection