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: 3072 Comm: syz-executor401 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ntfs_truncate+0xd90/0xf6c fs/ntfs/inode.c:2536 lr : ntfs_truncate+0xd90/0xf6c fs/ntfs/inode.c:2536 sp : ffff80000f783b40 x29: ffff80000f783b90 x28: ffff0000ce2c4160 x27: 0000000000000000 x26: ffff0000c7d50800 x25: ffff0000ce2c4000 x24: ffff0000c9c12400 x23: ffff0000cadaf760 x22: ffff0000cadaf4d0 x21: 000000000000041a x20: ffff0000cadaf440 x19: ffff0000cadaf440 x18: 00000000000000c0 x17: ffff80000dda8198 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 00000000ffffffde x12: ffff80000d59dd70 x11: ff80800008bc6abc x10: 0000000000000000 x9 : ffff800008bc6abc x8 : ffff0000c9cd3480 x7 : ffff800008bc5ed8 x6 : 0000000000000000 x5 : 0000000000000020 x4 : ffff80000f7838f0 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 00000000ffffffe4 x0 : 0000000000000000 Call trace: ntfs_truncate+0xd90/0xf6c fs/ntfs/inode.c:2536 ntfs_truncate_vfs fs/ntfs/inode.c:2862 [inline] ntfs_setattr+0x1ac/0x228 fs/ntfs/inode.c:2914 notify_change+0x758/0x7f0 fs/attr.c:420 do_truncate+0x108/0x150 fs/open.c:65 vfs_truncate+0x1dc/0x24c fs/open.c:111 do_sys_truncate+0x94/0x140 fs/open.c:134 __do_sys_truncate fs/open.c:146 [inline] __se_sys_truncate fs/open.c:144 [inline] __arm64_sys_truncate+0x20/0x30 fs/open.c:144 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x140 arch/arm64/kernel/syscall.c:197 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 Code: 17fffdec 97db7fdd d4210000 97db7fdb (d4210000) ---[ end trace 0000000000000000 ]---