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: 0 PID: 6573 Comm: syz-executor.0 Not tainted 6.7.0-rc3-syzkaller-g2cc14f52aeb7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ntfs_truncate+0x1fdc/0x2130 fs/ntfs/inode.c:2536 lr : ntfs_truncate+0x1fdc/0x2130 fs/ntfs/inode.c:2536 sp : ffff800096ea78d0 x29: ffff800096ea79c0 x28: ffff0000df340078 x27: ffff0000d4809f00 x26: ffff0000df340090 x25: ffff0000df340000 x24: ffff0000df340050 x23: ffff0000df340050 x22: dfff800000000000 x21: 000000000000041a x20: 00000000ffffffe4 x19: ffff0000d5e3f038 x18: ffff800096ea7580 x17: 00000000000178d9 x16: ffff8000802715b0 x15: 0000000000000001 x14: 0000000000000000 x13: 00000000ffffffde x12: ffff0000d7743780 x11: 0000000000ff0100 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d7743780 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000020 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 00000000ffffffe4 x0 : 0000000000000000 Call trace: ntfs_truncate+0x1fdc/0x2130 fs/ntfs/inode.c:2536 ntfs_truncate_vfs fs/ntfs/inode.c:2864 [inline] ntfs_setattr+0x368/0x428 fs/ntfs/inode.c:2916 notify_change+0x9d4/0xc8c fs/attr.c:499 do_truncate+0x1c0/0x28c fs/open.c:66 vfs_truncate+0x2b8/0x360 fs/open.c:112 do_sys_truncate+0xec/0x1b4 fs/open.c:135 __do_sys_truncate fs/open.c:147 [inline] __se_sys_truncate fs/open.c:145 [inline] __arm64_sys_truncate+0x5c/0x70 fs/open.c:145 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 Code: 17fffe68 97b906ee d4210000 97b906ec (d4210000) ---[ end trace 0000000000000000 ]---