Re: [syzbot] [ntfs3?] WARNING in ntfs_fill_super (2)
From: syzbot
Date: Wed Oct 29 2025 - 19:47:04 EST
syzbot has bisected this issue to:
commit 02f312754c873efe076888a2fdca982e56617929
Author: YangWen <anmuxixixi@xxxxxxxxx>
Date: Wed Sep 10 15:17:08 2025 +0000
ntfs3: fix use-after-free of sbi->options in cmp_fnames
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11825f34580000
start commit: f7d2388eeec2 Add linux-next specific files for 20251028
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=13825f34580000
console output: https://syzkaller.appspot.com/x/log.txt?x=15825f34580000
kernel config: https://syzkaller.appspot.com/x/.config?x=ecdce5bceba74f
dashboard link: https://syzkaller.appspot.com/bug?extid=2e6c1eda2eff0745b028
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=116e6704580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11198fe2580000
Reported-by: syzbot+2e6c1eda2eff0745b028@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 02f312754c87 ("ntfs3: fix use-after-free of sbi->options in cmp_fnames")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection