loop4: detected capacity change from 0 to 4096 ------------[ cut here ]------------ kernel BUG at fs/ntfs/aops.c:186! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4010 Comm: syz-executor.4 Not tainted 6.1.82-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 RIP: 0010:ntfs_read_block fs/ntfs/aops.c:186 [inline] RIP: 0010:ntfs_read_folio+0x27aa/0x29d0 fs/ntfs/aops.c:436 Code: 0b 48 83 7c 24 48 00 0f 84 eb 00 00 00 e8 1e 31 cb fe e9 11 02 00 00 e8 14 31 cb fe 0f 0b e8 0d 31 cb fe 0f 0b e8 06 31 cb fe <0f> 0b 48 8b 3c 24 be 08 00 00 00 e8 a6 a7 22 ff 48 b8 00 00 00 00 RSP: 0018:ffffc9000bf275e0 EFLAGS: 00010287 RAX: ffffffff82bf528a RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90003c71000 RSI: 00000000000016b0 RDI: 00000000000016b1 RBP: ffffc9000bf277b0 R08: ffffffff82bf3825 R09: ffffed100e097113 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001d42080 R13: 1ffffd40003a8410 R14: ffff8880704b8b60 R15: ffff8880704b88c8 FS: 00007fdfe15f16c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd4ae135000 CR3: 0000000156262000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: filemap_read_folio+0x199/0x780 mm/filemap.c:2461 do_read_cache_folio+0x2ee/0x810 mm/filemap.c:3598 do_read_cache_page+0x32/0x220 mm/filemap.c:3640 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+0x1c9/0x630 fs/ntfs/mft.c:156 ntfs_read_locked_inode+0x199/0x49c0 fs/ntfs/inode.c:550 ntfs_read_inode_mount+0xda2/0x2660 fs/ntfs/inode.c:2098 ntfs_fill_super+0x1880/0x2bd0 fs/ntfs/super.c:2855 mount_bdev+0x2c9/0x3f0 fs/super.c:1432 legacy_get_tree+0xeb/0x180 fs/fs_context.c:632 vfs_get_tree+0x88/0x270 fs/super.c:1562 do_new_mount+0x2ba/0xb40 fs/namespace.c:3051 do_mount fs/namespace.c:3394 [inline] __do_sys_mount fs/namespace.c:3602 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3579 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fdfe087f4aa Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fdfe15f0ef8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fdfe15f0f80 RCX: 00007fdfe087f4aa RDX: 000000002001f1c0 RSI: 000000002001f200 RDI: 00007fdfe15f0f40 RBP: 000000002001f1c0 R08: 00007fdfe15f0f80 R09: 0000000000008008 R10: 0000000000008008 R11: 0000000000000202 R12: 000000002001f200 R13: 00007fdfe15f0f40 R14: 000000000001f1d0 R15: 000000002001f240 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ntfs_read_block fs/ntfs/aops.c:186 [inline] RIP: 0010:ntfs_read_folio+0x27aa/0x29d0 fs/ntfs/aops.c:436 Code: 0b 48 83 7c 24 48 00 0f 84 eb 00 00 00 e8 1e 31 cb fe e9 11 02 00 00 e8 14 31 cb fe 0f 0b e8 0d 31 cb fe 0f 0b e8 06 31 cb fe <0f> 0b 48 8b 3c 24 be 08 00 00 00 e8 a6 a7 22 ff 48 b8 00 00 00 00 RSP: 0018:ffffc9000bf275e0 EFLAGS: 00010287 RAX: ffffffff82bf528a RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90003c71000 RSI: 00000000000016b0 RDI: 00000000000016b1 RBP: ffffc9000bf277b0 R08: ffffffff82bf3825 R09: ffffed100e097113 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001d42080 R13: 1ffffd40003a8410 R14: ffff8880704b8b60 R15: ffff8880704b88c8 FS: 00007fdfe15f16c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f84fe208800 CR3: 0000000156262000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400