memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5014 'syz-executor207' loop0: 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: 5014 Comm: syz-executor207 Not tainted 6.5.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:ntfs_read_block fs/ntfs/aops.c:186 [inline] RIP: 0010:ntfs_read_folio+0x27d2/0x29f0 fs/ntfs/aops.c:436 Code: fa 48 83 7c 24 48 00 0f 84 eb 00 00 00 e8 d6 d9 c8 fe e9 11 02 00 00 e8 cc d9 c8 fe 0f 0b e8 c5 d9 c8 fe 0f 0b e8 be d9 c8 fe <0f> 0b 48 8b 3c 24 be 08 00 00 00 e8 7e ad 21 ff 48 b8 00 00 00 00 RSP: 0018:ffffc90003acf5e0 EFLAGS: 00010293 RAX: ffffffff82c2de72 RBX: 0000000000000000 RCX: ffff888024d70000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003acf7b0 R08: ffffffff82c2c3f1 R09: 1ffff1100ee5d00a R10: dffffc0000000000 R11: ffffed100ee5d00b R12: ffffea0001d55f80 R13: 1ffffd40003aabf0 R14: ffff8880772e8320 R15: ffff8880772e8088 FS: 0000555556e1d380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffeeb25b000 CR3: 0000000079249000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: filemap_read_folio+0x19d/0x7a0 mm/filemap.c:2389 do_read_cache_folio+0x134/0x820 mm/filemap.c:3696 do_read_cache_page+0x32/0x220 mm/filemap.c:3762 read_mapping_page include/linux/pagemap.h:776 [inline] ntfs_map_page fs/ntfs/aops.h:75 [inline] map_mft_record_page fs/ntfs/mft.c:73 [inline] map_mft_record+0x1cd/0x630 fs/ntfs/mft.c:156 ntfs_read_locked_inode+0x199/0x49c0 fs/ntfs/inode.c:550 ntfs_read_inode_mount+0xda6/0x2660 fs/ntfs/inode.c:2098 ntfs_fill_super+0x1883/0x2bd0 fs/ntfs/super.c:2863 mount_bdev+0x276/0x3b0 fs/super.c:1391 legacy_get_tree+0xef/0x190 fs/fs_context.c:611 vfs_get_tree+0x8c/0x270 fs/super.c:1519 do_new_mount+0x28f/0xae0 fs/namespace.c:3335 do_mount fs/namespace.c:3675 [inline] __do_sys_mount fs/namespace.c:3884 [inline] __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3861 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f411f6ed8ba 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:00007ffeeb25a1e8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffeeb25a200 RCX: 00007f411f6ed8ba RDX: 000000002001f1c0 RSI: 000000002001f200 RDI: 00007ffeeb25a200 RBP: 0000000000000004 R08: 00007ffeeb25a240 R09: 000000000001f1c5 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 00007ffeeb25a240 R14: 0000000000000003 R15: 0000000000200000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ntfs_read_block fs/ntfs/aops.c:186 [inline] RIP: 0010:ntfs_read_folio+0x27d2/0x29f0 fs/ntfs/aops.c:436 Code: fa 48 83 7c 24 48 00 0f 84 eb 00 00 00 e8 d6 d9 c8 fe e9 11 02 00 00 e8 cc d9 c8 fe 0f 0b e8 c5 d9 c8 fe 0f 0b e8 be d9 c8 fe <0f> 0b 48 8b 3c 24 be 08 00 00 00 e8 7e ad 21 ff 48 b8 00 00 00 00 RSP: 0018:ffffc90003acf5e0 EFLAGS: 00010293 RAX: ffffffff82c2de72 RBX: 0000000000000000 RCX: ffff888024d70000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003acf7b0 R08: ffffffff82c2c3f1 R09: 1ffff1100ee5d00a R10: dffffc0000000000 R11: ffffed100ee5d00b R12: ffffea0001d55f80 R13: 1ffffd40003aabf0 R14: ffff8880772e8320 R15: ffff8880772e8088 FS: 0000555556e1d380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f29b01f1b10 CR3: 0000000079249000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400