loop4: detected capacity change from 0 to 4096 ------------[ cut here ]------------ kernel BUG at fs/ntfs/aops.c:186! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 9157 Comm: syz.4.680 Not tainted 6.1.128-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ntfs_read_block fs/ntfs/aops.c:186 [inline] pc : ntfs_read_folio+0x1d6c/0x1d70 fs/ntfs/aops.c:436 lr : ntfs_read_block fs/ntfs/aops.c:186 [inline] lr : ntfs_read_folio+0x1d6c/0x1d70 fs/ntfs/aops.c:436 sp : ffff8000217b7300 x29: ffff8000217b7480 x28: 1fffe0001fba242e x27: 1fffff80007b5f14 x26: fffffc0003daf8a0 x25: fffffc0003daf880 x24: dfff800000000000 x23: 1fffff80007b5f14 x22: 0000000000000080 x21: ffff0000fdd12188 x20: 0000000000000230 x19: ffff0000fdd12420 x18: 0000000000000150 x17: ffff800015aed000 x16: ffff80001226d500 x15: 0000000000000002 x14: 0000000000000005 x13: ffff7000042f6e7c x12: 0000000000080000 x11: 000000000000a14f x10: ffff800029eed000 x9 : ffff800009683d58 x8 : 000000000000a150 x7 : 0000000000000000 x6 : ffff800008780254 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800009682804 x2 : ffffffffffffffc0 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: ntfs_read_block fs/ntfs/aops.c:186 [inline] ntfs_read_folio+0x1d6c/0x1d70 fs/ntfs/aops.c:436 filemap_read_folio+0x14c/0x39c mm/filemap.c:2489 do_read_cache_folio+0x24c/0x544 mm/filemap.c:3626 do_read_cache_page mm/filemap.c:3668 [inline] read_cache_page+0x6c/0x180 mm/filemap.c:3677 read_mapping_page include/linux/pagemap.h:791 [inline] ntfs_map_page fs/ntfs/aops.h:75 [inline] map_mft_record_page fs/ntfs/mft.c:73 [inline] map_mft_record+0x198/0x7b4 fs/ntfs/mft.c:156 ntfs_read_locked_inode+0x160/0x3954 fs/ntfs/inode.c:550 ntfs_read_inode_mount+0xc0c/0x2148 fs/ntfs/inode.c:2098 ntfs_fill_super+0x13b4/0x2314 fs/ntfs/super.c:2855 mount_bdev+0x274/0x370 fs/super.c:1443 ntfs_mount+0x44/0x58 fs/ntfs/super.c:3049 legacy_get_tree+0xd4/0x16c fs/fs_context.c:632 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x278/0x8fc fs/namespace.c:3056 path_mount+0x590/0xe5c fs/namespace.c:3386 do_mount fs/namespace.c:3399 [inline] __do_sys_mount fs/namespace.c:3607 [inline] __se_sys_mount fs/namespace.c:3584 [inline] __arm64_sys_mount+0x498/0x588 fs/namespace.c:3584 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: f9406fe0 97c6c1eb d4210000 97b9c17a (d4210000) ---[ end trace 0000000000000000 ]---