loop3: detected capacity change from 0 to 4096 ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(1) WARNING: CPU: 0 PID: 6858 at kernel/locking/lockdep.c:232 __lock_acquire+0x138b/0x1f80 kernel/locking/lockdep.c:5045 Modules linked in: CPU: 0 PID: 6858 Comm: syz.3.812 Not tainted 6.1.99-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:hlock_class kernel/locking/lockdep.c:232 [inline] RIP: 0010:__lock_acquire+0x138b/0x1f80 kernel/locking/lockdep.c:5045 Code: 83 3d 10 33 09 0d 00 0f 85 00 fe ff ff 48 c7 c7 e0 00 ec 8a 48 c7 c6 80 03 ec 8a e8 af 0d 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 e0 08 ec 8a e8 0f b3 1e 09 RSP: 0018:ffffc900034e7800 EFLAGS: 00010046 RAX: fd766253f4c52d00 RBX: 0000000000000d00 RCX: 0000000000040000 RDX: ffffc9000f005000 RSI: 00000000000083ff RDI: dffffc0000000000 RBP: 38fe45726b6a9b9c R08: ffffffff8152936e R09: fffff5200069ce61 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801e2a6418 R13: ffff88801e2a5940 R14: 0000000000000000 R15: 1ffff11003c54c8d FS: 00007f3f3e9236c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2ea732 CR3: 000000006198e000 CR4: 00000000003506f0 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] iput_final fs/inode.c:1780 [inline] iput+0x61e/0x980 fs/inode.c:1817 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: 0033:0x7f3f3db772da Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 1a 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3f3e922e78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f3f3e922f00 RCX: 00007f3f3db772da RDX: 0000000020000080 RSI: 000000002001f740 RDI: 00007f3f3e922ec0 RBP: 0000000020000080 R08: 00007f3f3e922f00 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 000000002001f740 R13: 00007f3f3e922ec0 R14: 000000000001f727 R15: 00000000200005c0