Re: [syzbot] [ntfs3?] possible deadlock in ntfs_mark_rec_free (2)

From: syzbot
Date: Fri May 17 2024 - 12:29:17 EST


syzbot has bisected this issue to:

commit e0f363a98830e8d7d70fbaf91c07ae0b7c57aafe
Author: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
Date: Mon May 8 07:36:28 2023 +0000

fs/ntfs3: Mark ntfs dirty when on-disk struct is corrupted

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1431b56c980000
start commit: ea5f6ad9ad96 Merge tag 'platform-drivers-x86-v6.10-1' of g..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1631b56c980000
console output: https://syzkaller.appspot.com/x/log.txt?x=1231b56c980000
kernel config: https://syzkaller.appspot.com/x/.config?x=f59c50304274d557
dashboard link: https://syzkaller.appspot.com/bug?extid=016b09736213e65d106e
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16340168980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=107e7f04980000

Reported-by: syzbot+016b09736213e65d106e@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: e0f363a98830 ("fs/ntfs3: Mark ntfs dirty when on-disk struct is corrupted")

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