Re: [syzbot] [ntfs3?] possible deadlock in ntfs_file_write_iter

syzbot
2024-08-03T08:04:04Z

syzbot has bisected this issue to:

commit 69505fe98f198ee813898cbcaf6770949636430b
Author: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Date: Thu May 30 07:54:07 2024 +0000

fs/ntfs3: Replace inode_trylock with inode_lock

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=135e0bbd980000
start commit: c0ecd6388360 Merge tag 'pci-v6.11-fixes-1' of git://git.ke..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=10de0bbd980000
console output: https://syzkaller.appspot.com/x/log.txt?x=175e0bbd980000
kernel config: https://syzkaller.appspot.com/x/.config?x=288f248fe2b6eab0
dashboard link: https://syzkaller.appspot.com/bug?extid=d7452fc408a961bcc6ec
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142941a1980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15b302d9980000

Reported-by: syzbot+d7452fc408a961bcc6ec@syzkaller.appspotmail.com
Fixes: 69505fe98f19 ("fs/ntfs3: Replace inode_trylock with inode_lock")

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