Re: [syzbot] [ntfs3?] KASAN: use-after-free Read in ntfs_attr_find (2)

From: syzbot
Date: Tue Mar 19 2024 - 07:03:13 EST


syzbot suspects this issue was fixed by commit:

commit 7ffa8f3d30236e0ab897c30bdb01224ff1fe1c89
Author: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Date: Mon Jan 15 07:20:25 2024 +0000

fs: Remove NTFS classic

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11fafac9180000
start commit: 9d64bf433c53 Merge tag 'perf-tools-for-v6.8-1-2024-01-09' ..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=7a6ff9d9d5d2dc4a
dashboard link: https://syzkaller.appspot.com/bug?extid=ef50f8eb00b54feb7ba2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13d79fbde80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14be4a73e80000

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

#syz fix: fs: Remove NTFS classic

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