loop7: detected capacity change from 0 to 4096 ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(1) WARNING: CPU: 0 PID: 7854 at kernel/locking/lockdep.c:234 hlock_class kernel/locking/lockdep.c:234 [inline] WARNING: CPU: 0 PID: 7854 at kernel/locking/lockdep.c:234 __lock_acquire+0x135a/0x2100 kernel/locking/lockdep.c:5225 Modules linked in: CPU: 0 UID: 0 PID: 7854 Comm: syz.7.196 Not tainted 6.14.0-rc3-syzkaller-00096-ge9a8cac0bf89 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:hlock_class kernel/locking/lockdep.c:234 [inline] RIP: 0010:__lock_acquire+0x135a/0x2100 kernel/locking/lockdep.c:5225 Code: 00 00 83 3d 8b 2a 9f 0e 00 75 23 90 48 c7 c7 e0 a2 2a 8c 48 c7 c6 e0 a5 2a 8c e8 11 b4 e4 ff 48 ba 00 00 00 00 00 fc ff df 90 <0f> 0b 90 90 90 31 db 48 83 c3 40 48 89 d8 48 c1 e8 03 80 3c 10 00 RSP: 0018:ffffc90003ae7650 EFLAGS: 00010046 RAX: 386b3fcaaa9dc400 RBX: 0000000000001f00 RCX: 0000000000080000 RDX: dffffc0000000000 RSI: 00000000000079e6 RDI: 00000000000079e7 RBP: 8e2b63c3269b83da R08: ffffffff81817d42 R09: 1ffff110170c519a R10: dffffc0000000000 R11: ffffed10170c519b R12: ffff888060661e00 R13: ffff888060661e00 R14: 1ffff1100c0cc527 R15: 0000000000000000 FS: 00007fc6cb26f6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd06f959ac CR3: 000000007c616000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] iput_final fs/inode.c:1935 [inline] iput+0x615/0xa50 fs/inode.c:1972 ntfs_fill_super+0x3e15/0x4720 fs/ntfs3/super.c:1472 get_tree_bdev_flags+0x48c/0x5c0 fs/super.c:1636 vfs_get_tree+0x90/0x2b0 fs/super.c:1814 do_new_mount+0x2be/0xb40 fs/namespace.c:3560 do_mount fs/namespace.c:3900 [inline] __do_sys_mount fs/namespace.c:4111 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4088 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc6ca38e84a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 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:00007fc6cb26ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fc6cb26eef0 RCX: 00007fc6ca38e84a RDX: 0000400000000400 RSI: 0000400000000280 RDI: 00007fc6cb26eeb0 RBP: 0000400000000400 R08: 00007fc6cb26eef0 R09: 0000000002010c10 R10: 0000000002010c10 R11: 0000000000000246 R12: 0000400000000280 R13: 00007fc6cb26eeb0 R14: 000000000001f73d R15: 0000400000000380