loop0: detected capacity change from 0 to 4096 ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. ------------[ cut here ]------------ kernel BUG at fs/ntfs/aops.c:186! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4168 Comm: syz-executor426 Not tainted 5.15.185-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ntfs_read_block fs/ntfs/aops.c:186 [inline] RIP: 0010:ntfs_readpage+0x2211/0x2220 fs/ntfs/aops.c:435 Code: 84 ec fe 0f 0b e8 6f 84 ec fe 48 ff cb 48 89 5c 24 08 48 8b 7c 24 08 48 c7 c6 e0 da 3a 8a e8 66 04 20 ff 0f 0b e8 4f 84 ec fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 41 57 41 56 41 55 RSP: 0018:ffffc90002e8f740 EFLAGS: 00010293 RAX: ffffffff828b3dd1 RBX: 0000000000000000 RCX: ffff888079ab8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90002e8f8f0 R08: dffffc0000000000 R09: ffffed100dfb400b R10: ffffed100dfb400b R11: 1ffff1100dfb400a R12: ffffea0001d3f500 R13: ffff88806fda0320 R14: dffffc0000000000 R15: ffff88801ade1800 FS: 000055556520f380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005584cb080170 CR3: 0000000023278000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_read_cache_page+0x8a1/0x1030 mm/filemap.c:-1 read_mapping_page include/linux/pagemap.h:515 [inline] ntfs_map_page+0x24/0x390 fs/ntfs/aops.h:75 map_mft_record_page fs/ntfs/mft.c:73 [inline] map_mft_record+0x1c9/0x620 fs/ntfs/mft.c:156 ntfs_read_locked_inode+0x1ae/0x4de0 fs/ntfs/inode.c:550 ntfs_read_inode_mount+0xd46/0x25d0 fs/ntfs/inode.c:2098 ntfs_fill_super+0x18af/0x2c90 fs/ntfs/super.c:2857 mount_bdev+0x287/0x3c0 fs/super.c:1400 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3010 do_mount fs/namespace.c:3353 [inline] __do_sys_mount fs/namespace.c:3561 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3538 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f8286e92d3a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffdeb634f58 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffdeb634f70 RCX: 00007f8286e92d3a RDX: 0000200000000000 RSI: 00002000000001c0 RDI: 00007ffdeb634f70 RBP: 00002000000001c0 R08: 00007ffdeb634fb0 R09: 000000000001ee55 R10: 0000000000800804 R11: 0000000000000286 R12: 0000200000000000 R13: 00007ffdeb634fb0 R14: 0000000000000003 R15: 0000000000800804 Modules linked in: ---[ end trace 2c510d6fa2f13248 ]--- RIP: 0010:ntfs_read_block fs/ntfs/aops.c:186 [inline] RIP: 0010:ntfs_readpage+0x2211/0x2220 fs/ntfs/aops.c:435 Code: 84 ec fe 0f 0b e8 6f 84 ec fe 48 ff cb 48 89 5c 24 08 48 8b 7c 24 08 48 c7 c6 e0 da 3a 8a e8 66 04 20 ff 0f 0b e8 4f 84 ec fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 41 57 41 56 41 55 RSP: 0018:ffffc90002e8f740 EFLAGS: 00010293 RAX: ffffffff828b3dd1 RBX: 0000000000000000 RCX: ffff888079ab8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90002e8f8f0 R08: dffffc0000000000 R09: ffffed100dfb400b R10: ffffed100dfb400b R11: 1ffff1100dfb400a R12: ffffea0001d3f500 R13: ffff88806fda0320 R14: dffffc0000000000 R15: ffff88801ade1800 FS: 000055556520f380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005584cb080170 CR3: 0000000023278000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400