loop0: detected capacity change from 0 to 4096
ntfs: volume version 3.1.
------------[ cut here ]------------
kernel BUG at fs/ntfs/inode.c:2536!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4863 Comm: syz.0.15 Not tainted 5.15.185-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ntfs_truncate+0x1f30/0x21c0 fs/ntfs/inode.c:2536
lr : ntfs_truncate+0x1f30/0x21c0 fs/ntfs/inode.c:2536
sp : ffff80001f6074d0
x29: ffff80001f6075b0 x28: 0000000000000710 x27: ffff0000e22b73d0
x26: ffff0000e22b73f8 x25: ffff0000e22b7410 x24: 000000000000000a
x23: ffff0000ca7c8e00 x22: ffff0000e28e1160 x21: ffff0000e28e1160
x20: ffff0000e22b76f0 x19: ffff0000e22b7380 x18: 0000000000000000
x17: 0000000000000000 x16: ffff80000947f354 x15: 00000000ffffffde
x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009480db4
x8 : ffff0000d5fa1b40 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008044e7c
x2 : 0000000000000000 x1 : 00000000ffffffe4 x0 : 0000000000000000
Call trace:
 ntfs_truncate+0x1f30/0x21c0 fs/ntfs/inode.c:2536
 ntfs_truncate_vfs fs/ntfs/inode.c:2862 [inline]
 ntfs_setattr+0x260/0x320 fs/ntfs/inode.c:2914
 notify_change+0xa08/0xcd8 fs/attr.c:505
 do_truncate+0x178/0x1f0 fs/open.c:65
 handle_truncate fs/namei.c:3265 [inline]
 do_open fs/namei.c:3612 [inline]
 path_openat+0x211c/0x26e4 fs/namei.c:3742
 do_filp_open+0x164/0x330 fs/namei.c:3769
 do_sys_openat2+0x128/0x3d8 fs/open.c:1253
 do_sys_open fs/open.c:1269 [inline]
 __do_sys_openat fs/open.c:1285 [inline]
 __se_sys_openat fs/open.c:1280 [inline]
 __arm64_sys_openat+0x120/0x154 fs/open.c:1280
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: 17fffb2c 97bfdf1d d4210000 97bfdf1b (d4210000) 
---[ end trace 327ea6df9c41fd0a ]---