[syzbot] [ntfs3?] possible deadlock in ntfs_set_state (2)

[syzbot <syzbot+c2ada45c23d98d646118@syzkaller.appspotmail.com>]

Hello,

syzbot found the following issue on:

HEAD commit:    716f4aaa7b48 Merge tag 'vfs-6.8-rc5.fixes' of git://git.ke..
git tree:       upstream
console+strace: https://syzkaller.appspot.com/x/log.txt?x=100fd062180000
kernel config:  https://syzkaller.appspot.com/x/.config?x=1d7c92dd8d5c7a1e
dashboard link: https://syzkaller.appspot.com/bug?extid=c2ada45c23d98d646118
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11fcbd48180000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=17f6e642180000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/ca4bf59e5a18/disk-716f4aaa.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/3d7ade517e63/vmlinux-716f4aaa.xz
kernel image: https://storage.googleapis.com/syzbot-assets/e13f7054c0c1/bzImage-716f4aaa.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/00ba9c2f3dd0/mount_0.gz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+c2ada45c23d98d646118@syzkaller.appspotmail.com

loop0: detected capacity change from 0 to 4096
ntfs3: loop0: Different NTFS sector size (4096) and media sector size (512).
ntfs3: loop0: ino=5, "/" ntfs_iget5
============================================
WARNING: possible recursive locking detected
6.8.0-rc4-syzkaller-00003-g716f4aaa7b48 #0 Not tainted
--------------------------------------------
syz-executor354/5071 is trying to acquire lock:
ffff888070ee0100 (&ni->ni_lock#3){+.+.}-{3:3}, at: ntfs_set_state+0x1ff/0x6c0 fs/ntfs3/fsntfs.c:947

but task is already holding lock:
ffff888070de3c00 (&ni->ni_lock#3){+.+.}-{3:3}, at: ni_trylock fs/ntfs3/ntfs_fs.h:1141 [inline]
ffff888070de3c00 (&ni->ni_lock#3){+.+.}-{3:3}, at: ni_write_inode+0x1bc/0x1010 fs/ntfs3/frecord.c:3265

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&ni->ni_lock#3);
  lock(&ni->ni_lock#3);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

3 locks held by syz-executor354/5071:
 #0: ffff88802223a420 (sb_writers#9){.+.+}-{0:0}, at: do_sys_ftruncate+0x25c/0x390 fs/open.c:191
 #1: ffff888070de3ea0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
 #1: ffff888070de3ea0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: do_truncate+0x20c/0x310 fs/open.c:64
 #2: ffff888070de3c00 (&ni->ni_lock#3){+.+.}-{3:3}, at: ni_trylock fs/ntfs3/ntfs_fs.h:1141 [inline]
 #2: ffff888070de3c00 (&ni->ni_lock#3){+.+.}-{3:3}, at: ni_write_inode+0x1bc/0x1010 fs/ntfs3/frecord.c:3265

stack backtrace:
CPU: 0 PID: 5071 Comm: syz-executor354 Not tainted 6.8.0-rc4-syzkaller-00003-g716f4aaa7b48 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2e0 lib/dump_stack.c:106
 check_deadlock kernel/locking/lockdep.c:3062 [inline]
 validate_chain+0x15c0/0x58e0 kernel/locking/lockdep.c:3856
 __lock_acquire+0x1345/0x1fd0 kernel/locking/lockdep.c:5137
 lock_acquire+0x1e3/0x530 kernel/locking/lockdep.c:5754
 __mutex_lock_common kernel/locking/mutex.c:608 [inline]
 __mutex_lock+0x136/0xd70 kernel/locking/mutex.c:752
 ntfs_set_state+0x1ff/0x6c0 fs/ntfs3/fsntfs.c:947
 ntfs_iget5+0x3f0/0x3b70 fs/ntfs3/inode.c:535
 ni_update_parent+0x943/0xdd0 fs/ntfs3/frecord.c:3218
 ni_write_inode+0xde9/0x1010 fs/ntfs3/frecord.c:3324
 ntfs_truncate fs/ntfs3/file.c:410 [inline]
 ntfs3_setattr+0x950/0xb40 fs/ntfs3/file.c:703
 notify_change+0xb9f/0xe70 fs/attr.c:499
 do_truncate+0x220/0x310 fs/open.c:66
 do_sys_ftruncate+0x2f7/0x390 fs/open.c:194
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7fd0ca446639
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff0baab678 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007fff0baab848 RCX: 00007fd0ca446639
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007fd0ca4d8610 R08: 0000000000000000 R09: 00007fff0baab848
R10: 000000000001f20a R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff0baab838 R14: 0000000000000001 R15: 0000000000000001
 </TASK>


---
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