Re: [syzbot] [ntfs3] kernel panic: stack is corrupted in lock_acquire (2)

From: syzbot
Date: Tue Oct 31 2023 - 16:22:08 EST


syzbot suspects this issue was fixed by commit:

commit 4ad5c924df6cd6d85708fa23f9d9a2b78a2e428e
Author: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
Date: Fri Sep 22 10:07:59 2023 +0000

fs/ntfs3: Allow repeated call to ntfs3_put_sbi

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=125d173b680000
start commit: 45a3e24f65e9 Linux 6.4-rc7
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=e74b395fe4978721
dashboard link: https://syzkaller.appspot.com/bug?extid=db99576f362a5c1e9f7a
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1734eb5b280000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12ddb22f280000

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

#syz fix: fs/ntfs3: Allow repeated call to ntfs3_put_sbi

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