loop1: detected capacity change from 0 to 4096 ------------[ cut here ]------------ kernel BUG at fs/ntfs/aops.c:185! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 10345 Comm: syz-executor.1 Not tainted 6.8.0-rc2-syzkaller-00031-g861c0981648f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:ntfs_read_block fs/ntfs/aops.c:185 [inline] RIP: 0010:ntfs_read_folio+0x2264/0x23e0 fs/ntfs/aops.c:430 Code: 1e fa 48 83 7c 24 70 00 74 73 e8 a7 e7 bf fe e9 61 01 00 00 e8 9d e7 bf fe 90 0f 0b e8 95 e7 bf fe 90 0f 0b e8 8d e7 bf fe 90 <0f> 0b 48 8b 3c 24 be 08 00 00 00 e8 2c d1 1c ff 48 b8 00 00 00 00 RSP: 0018:ffffc90003ee7580 EFLAGS: 00010283 RAX: ffffffff82cf18b3 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90009749000 RSI: 0000000000006ccd RDI: 0000000000006cce RBP: ffffc90003ee7750 R08: ffffffff82cf0384 R09: 1ffff11010a62322 R10: dffffc0000000000 R11: ffffed1010a62323 R12: ffffea0000ed96a0 R13: ffff888085311be0 R14: ffff88802ac17800 R15: ffffea0000ed9680 FS: 00007fc18cdf86c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f447c1ff800 CR3: 000000002252b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: filemap_read_folio+0x19c/0x780 mm/filemap.c:2324 do_read_cache_folio+0x134/0x810 mm/filemap.c:3703 do_read_cache_page+0x30/0x200 mm/filemap.c:3769 read_mapping_page include/linux/pagemap.h:888 [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+0x199/0x4940 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+0x206/0x2d0 fs/super.c:1663 legacy_get_tree+0xef/0x190 fs/fs_context.c:662 vfs_get_tree+0x8c/0x2a0 fs/super.c:1784 do_new_mount+0x2be/0xb40 fs/namespace.c:3352 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3875 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fc18c07f4aa 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:00007fc18cdf7ef8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fc18cdf7f80 RCX: 00007fc18c07f4aa RDX: 0000000020000100 RSI: 0000000020000340 RDI: 00007fc18cdf7f40 RBP: 0000000020000100 R08: 00007fc18cdf7f80 R09: 0000000000008108 R10: 0000000000008108 R11: 0000000000000202 R12: 0000000020000340 R13: 00007fc18cdf7f40 R14: 000000000001ee77 R15: 0000000020001580 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ntfs_read_block fs/ntfs/aops.c:185 [inline] RIP: 0010:ntfs_read_folio+0x2264/0x23e0 fs/ntfs/aops.c:430 Code: 1e fa 48 83 7c 24 70 00 74 73 e8 a7 e7 bf fe e9 61 01 00 00 e8 9d e7 bf fe 90 0f 0b e8 95 e7 bf fe 90 0f 0b e8 8d e7 bf fe 90 <0f> 0b 48 8b 3c 24 be 08 00 00 00 e8 2c d1 1c ff 48 b8 00 00 00 00 RSP: 0018:ffffc90003ee7580 EFLAGS: 00010283 RAX: ffffffff82cf18b3 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90009749000 RSI: 0000000000006ccd RDI: 0000000000006cce RBP: ffffc90003ee7750 R08: ffffffff82cf0384 R09: 1ffff11010a62322 R10: dffffc0000000000 R11: ffffed1010a62323 R12: ffffea0000ed96a0 R13: ffff888085311be0 R14: ffff88802ac17800 R15: ffffea0000ed9680 FS: 00007fc18cdf86c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3132f000 CR3: 000000002252b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400