loop0: detected capacity change from 0 to 4096 ntfs3: loop0: ino=0, ntfs_iget5 ntfs3: loop0: Mark volume as dirty due to NTFS errors ntfs3: loop0: failed to convert "046c" to maccroatian INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 0 PID: 4089 Comm: syz.0.15 Not tainted 6.10.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x3e/0xe0 lib/dump_stack.c:114 assign_lock_key+0x12f/0x140 kernel/locking/lockdep.c:976 register_lock_class+0xaa/0x280 kernel/locking/lockdep.c:1289 __lock_acquire+0x4d/0x4c0 kernel/locking/lockdep.c:5014 lock_acquire+0xd9/0x1f0 kernel/locking/lockdep.c:5754 down_write+0x29/0x90 kernel/locking/rwsem.c:1579 ntfs_truncate fs/ntfs3/file.c:395 [inline] ntfs3_setattr+0x1bf/0x2d0 fs/ntfs3/file.c:712 notify_change+0x303/0x380 fs/attr.c:497 do_truncate+0xe1/0x120 fs/open.c:65 vfs_truncate+0xde/0x110 fs/open.c:111 do_sys_truncate+0x75/0xf0 fs/open.c:134 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x8d/0x1a0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fdf5df7def9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fdf5eccc038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c RAX: ffffffffffffffda RBX: 00007fdf5e135f80 RCX: 00007fdf5df7def9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 RBP: 00007fdf5dff0b76 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fdf5e135f80 R15: 00007ffc43d1af48