loop0: detected capacity change from 0 to 4096 ------------[ cut here ]------------ kernel BUG at fs/ntfs/malloc.h:31! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4461 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __ntfs_malloc fs/ntfs/malloc.h:31 [inline] pc : ntfs_malloc_nofs+0x10c/0x110 fs/ntfs/malloc.h:52 lr : __ntfs_malloc fs/ntfs/malloc.h:31 [inline] lr : ntfs_malloc_nofs+0x10c/0x110 fs/ntfs/malloc.h:52 sp : ffff80001fd97560 x29: ffff80001fd97560 x28: 1fffe0001c383723 x27: 1fffe0001c5ae16c x26: ffff0000e2d70b88 x25: 1fffe0001c5ae174 x24: dfff800000000000 x23: ffff0000e2d70840 x22: ffff0000e1c1b910 x21: ffff0000e2d70ba0 x20: ffff0000c1823000 x19: 0000000000000000 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800009466370 x15: 00000000fffffffe x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff80000946f184 x8 : ffff0000c8470000 x7 : ffff0000cbe73100 x6 : ffff0000cbe73100 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000946f1b0 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __ntfs_malloc fs/ntfs/malloc.h:31 [inline] ntfs_malloc_nofs+0x10c/0x110 fs/ntfs/malloc.h:52 ntfs_read_locked_inode+0x1820/0x38b8 fs/ntfs/inode.c:703 ntfs_iget+0xf8/0x184 fs/ntfs/inode.c:177 load_and_init_mft_mirror fs/ntfs/super.c:1027 [inline] load_system_files+0xbc/0x3fb0 fs/ntfs/super.c:1772 ntfs_fill_super+0x1640/0x24c4 fs/ntfs/super.c:2894 mount_bdev+0x264/0x358 fs/super.c:1400 ntfs_mount+0x44/0x58 fs/ntfs/super.c:3051 legacy_get_tree+0xd4/0x16c fs/fs_context.c:611 vfs_get_tree+0x90/0x274 fs/super.c:1530 do_new_mount+0x228/0x810 fs/namespace.c:3014 path_mount+0x5b4/0x1000 fs/namespace.c:3344 do_mount fs/namespace.c:3357 [inline] __do_sys_mount fs/namespace.c:3565 [inline] __se_sys_mount fs/namespace.c:3542 [inline] __arm64_sys_mount+0x514/0x5e4 fs/namespace.c:3542 __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: 97c028a3 aa1f03e0 17ffffdf 97c028a0 (d4210000) ---[ end trace a74acce034674b86 ]---