------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(1) WARNING: CPU: 1 PID: 3956 at kernel/locking/lockdep.c:232 __lock_acquire+0x138b/0x1f80 kernel/locking/lockdep.c:5045 Modules linked in: CPU: 1 PID: 3956 Comm: syz-executor.0 Not tainted 6.1.87-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:hlock_class kernel/locking/lockdep.c:232 [inline] RIP: 0010:__lock_acquire+0x138b/0x1f80 kernel/locking/lockdep.c:5045 Code: 83 3d d0 2e 09 0d 00 0f 85 00 fe ff ff 48 c7 c7 60 00 ec 8a 48 c7 c6 00 03 ec 8a e8 af 0e e8 ff 48 bf 00 00 00 00 00 fc ff df <0f> 0b e9 dc fd ff ff 49 89 d6 48 c7 c7 60 08 ec 8a e8 1f 07 1e 09 RSP: 0000:ffffc9000524f800 EFLAGS: 00010046 RAX: 4389476327720900 RBX: 0000000000001300 RCX: ffff888021359dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: dffffc0000000000 RBP: 0959c1ea29e0e1a6 R08: ffffffff81528eae R09: fffff52000a49e61 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802135a898 R13: ffff888021359dc0 R14: 0000000000000000 R15: 1ffff1100426b51d FS: 00007fcb277fe6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe0b8afc000 CR3: 00000000220bf000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5662 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] inode_sb_list_del fs/inode.c:504 [inline] evict+0x161/0x620 fs/inode.c:655 ntfs_fill_super+0x3c05/0x4410 fs/ntfs3/super.c:1190 get_tree_bdev+0x3fe/0x620 fs/super.c:1355 vfs_get_tree+0x88/0x270 fs/super.c:1562 do_new_mount+0x2ba/0xb40 fs/namespace.c:3051 do_mount fs/namespace.c:3394 [inline] __do_sys_mount fs/namespace.c:3602 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3579 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fcb2847f5aa Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcb277fdef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fcb277fdf80 RCX: 00007fcb2847f5aa RDX: 00000000200000c0 RSI: 000000002001f840 RDI: 00007fcb277fdf40 RBP: 00000000200000c0 R08: 00007fcb277fdf80 R09: 0000000000008058 R10: 0000000000008058 R11: 0000000000000246 R12: 000000002001f840 R13: 00007fcb277fdf40 R14: 000000000001f808 R15: 0000000020000140