memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4995 'syz-executor347' 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: 1 PID: 4995 Comm: syz-executor347 Not tainted 6.3.0-syzkaller-13225-g7163a2111f6c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 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 c5 ca fe e9 11 02 00 00 e8 cc c5 ca fe 0f 0b e8 c5 c5 ca fe 0f 0b e8 be c5 ca fe <0f> 0b 48 8b 3c 24 be 08 00 00 00 e8 4e 9b 22 ff 48 b8 00 00 00 00 RSP: 0018:ffffc90003a5f5e0 EFLAGS: 00010293 RAX: ffffffff82c0ca52 RBX: 0000000000000000 RCX: ffff888018e91dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003a5f7b0 R08: ffffffff82c0afd1 R09: ffffed100e70600b R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001cae480 R13: 1ffffd4000395c90 R14: ffff888073830320 R15: ffff888073830088 FS: 0000555555936300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffec323d000 CR3: 000000007abbb000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: filemap_read_folio+0x19d/0x7a0 mm/filemap.c:2421 do_read_cache_folio+0x134/0x820 mm/filemap.c:3680 do_read_cache_page+0x32/0x220 mm/filemap.c:3746 read_mapping_page include/linux/pagemap.h:772 [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+0x274/0x3a0 fs/super.c:1380 legacy_get_tree+0xef/0x190 fs/fs_context.c:610 vfs_get_tree+0x8c/0x270 fs/super.c:1510 do_new_mount+0x28f/0xae0 fs/namespace.c:3039 do_mount fs/namespace.c:3382 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3568 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: 0033:0x7f2cad944b2a Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffec323c2b8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2cad944b2a RDX: 0000000020000000 RSI: 000000002001e740 RDI: 00007ffec323c2d0 RBP: 00007ffec323c2d0 R08: 00007ffec323c310 R09: 000000000001e718 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 R13: 00005555559362c0 R14: 0000000000000000 R15: 00007ffec323c310 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 c5 ca fe e9 11 02 00 00 e8 cc c5 ca fe 0f 0b e8 c5 c5 ca fe 0f 0b e8 be c5 ca fe <0f> 0b 48 8b 3c 24 be 08 00 00 00 e8 4e 9b 22 ff 48 b8 00 00 00 00 RSP: 0018:ffffc90003a5f5e0 EFLAGS: 00010293 RAX: ffffffff82c0ca52 RBX: 0000000000000000 RCX: ffff888018e91dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003a5f7b0 R08: ffffffff82c0afd1 R09: ffffed100e70600b R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001cae480 R13: 1ffffd4000395c90 R14: ffff888073830320 R15: ffff888073830088 FS: 0000555555936300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffec323d000 CR3: 000000007abbb000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400