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: 31895 Comm: syz-executor.4 Not tainted 6.2.0-rc7-syzkaller-00011-g05ecb680708a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:ntfs_read_block+0x21f0/0x2440 fs/ntfs/aops.c:186 Code: e9 e4 00 00 00 e8 00 c1 c4 fe e9 56 02 00 00 48 83 7c 24 58 00 0f 84 db 00 00 00 e8 ea c0 c4 fe e9 07 02 00 00 e8 e0 c0 c4 fe <0f> 0b 48 8b 7c 24 18 be 08 00 00 00 e8 af 95 1b ff 48 b8 00 00 00 RSP: 0018:ffffc9000f56f5c0 EFLAGS: 00010287 RAX: ffffffff82c7fd20 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000ca34000 RSI: 0000000000001bed RDI: 0000000000001bee RBP: ffffc9000f56f7d0 R08: ffffffff82c7dcea R09: ffffed100687221b R10: ffffed100687221b R11: 1ffff1100687221a R12: ffffea0000e9eb40 R13: dffffc0000000000 R14: ffff888034391108 R15: ffffea0000e9eb40 FS: 00007fee7ae7c700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1dca5821b8 CR3: 0000000023e44000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: filemap_read_folio+0x1ba/0x7f0 mm/filemap.c:2426 do_read_cache_folio+0x2d3/0x790 mm/filemap.c:3553 do_read_cache_page mm/filemap.c:3595 [inline] read_cache_page+0x56/0x270 mm/filemap.c:3604 read_mapping_page include/linux/pagemap.h:755 [inline] ntfs_map_page fs/ntfs/aops.h:75 [inline] map_mft_record_page fs/ntfs/mft.c:73 [inline] map_mft_record+0x1dc/0x610 fs/ntfs/mft.c:156 ntfs_read_locked_inode+0x19d/0x4680 fs/ntfs/inode.c:550 ntfs_read_inode_mount+0xd85/0x25c0 fs/ntfs/inode.c:2098 ntfs_fill_super+0x187a/0x2bf0 fs/ntfs/super.c:2855 mount_bdev+0x26c/0x3a0 fs/super.c:1359 legacy_get_tree+0xea/0x180 fs/fs_context.c:610 vfs_get_tree+0x88/0x270 fs/super.c:1489 do_new_mount+0x289/0xad0 fs/namespace.c:3145 do_mount fs/namespace.c:3488 [inline] __do_sys_mount fs/namespace.c:3697 [inline] __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3674 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fee7a08d62a Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 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:00007fee7ae7bf88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 000000000001e6ed RCX: 00007fee7a08d62a RDX: 000000002001e700 RSI: 000000002001e740 RDI: 00007fee7ae7bfe0 RBP: 00007fee7ae7c020 R08: 00007fee7ae7c020 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 000000002001e700 R13: 000000002001e740 R14: 00007fee7ae7bfe0 R15: 000000002001e780 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ntfs_read_block+0x21f0/0x2440 fs/ntfs/aops.c:186 Code: e9 e4 00 00 00 e8 00 c1 c4 fe e9 56 02 00 00 48 83 7c 24 58 00 0f 84 db 00 00 00 e8 ea c0 c4 fe e9 07 02 00 00 e8 e0 c0 c4 fe <0f> 0b 48 8b 7c 24 18 be 08 00 00 00 e8 af 95 1b ff 48 b8 00 00 00 RSP: 0018:ffffc9000f56f5c0 EFLAGS: 00010287 RAX: ffffffff82c7fd20 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000ca34000 RSI: 0000000000001bed RDI: 0000000000001bee RBP: ffffc9000f56f7d0 R08: ffffffff82c7dcea R09: ffffed100687221b R10: ffffed100687221b R11: 1ffff1100687221a R12: ffffea0000e9eb40 R13: dffffc0000000000 R14: ffff888034391108 R15: ffffea0000e9eb40 FS: 00007fee7ae7c700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f81113821b8 CR3: 0000000023e44000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400