ntfs: (device loop4): read_ntfs_boot_sector(): Using backup boot sector. ------------[ cut here ]------------ kernel BUG at fs/ntfs/aops.c:185! invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 PID: 23384 Comm: syz-executor.4 Not tainted 6.8.0-rc1-next-20240124-syzkaller #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+0x1ea4/0x2430 fs/ntfs/aops.c:430 Code: 10 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 60 63 c5 fe 84 db 44 0f b6 4c 24 10 0f 85 15 f1 ff ff e8 cd 68 c5 fe 90 <0f> 0b e8 c5 68 c5 fe 48 8b 44 24 38 48 8d b8 70 fd ff ff e8 b4 a5 RSP: 0018:ffffc90004ac7648 EFLAGS: 00010283 RAX: 000000000002e6d3 RBX: 0000000000000000 RCX: ffffc900128d9000 RDX: 0000000000040000 RSI: ffffffff82c6c323 RDI: 0000000000000001 RBP: ffffea00015d43c0 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: dffffc0000000000 R12: dffffc0000000000 R13: fffff940002ba879 R14: ffffea00015d43d8 R15: ffffea00015d43e0 FS: 00007f514b1c26c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5b8bad66e4 CR3: 000000002e572000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324 do_read_cache_folio+0x209/0x550 mm/filemap.c:3703 do_read_cache_page mm/filemap.c:3769 [inline] read_cache_page+0x5b/0x160 mm/filemap.c:3778 read_mapping_page include/linux/pagemap.h:902 [inline] ntfs_map_page fs/ntfs/aops.h:75 [inline] map_mft_record_page fs/ntfs/mft.c:73 [inline] map_mft_record+0x1dd/0x740 fs/ntfs/mft.c:156 ntfs_read_locked_inode+0x19b/0x5870 fs/ntfs/inode.c:550 ntfs_read_inode_mount+0xefd/0x2740 fs/ntfs/inode.c:2098 ntfs_fill_super+0x185e/0x9100 fs/ntfs/super.c:2863 mount_bdev+0x1e3/0x2d0 fs/super.c:1663 legacy_get_tree+0x109/0x220 fs/fs_context.c:662 vfs_get_tree+0x8f/0x380 fs/super.c:1784 do_new_mount fs/namespace.c:3352 [inline] path_mount+0x14e6/0x1f20 fs/namespace.c:3679 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount fs/namespace.c:3875 [inline] __x64_sys_mount+0x297/0x320 fs/namespace.c:3875 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f514a47e4aa 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:00007f514b1c1ef8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f514b1c1f80 RCX: 00007f514a47e4aa RDX: 0000000020000100 RSI: 000000002001ecc0 RDI: 00007f514b1c1f40 RBP: 0000000020000100 R08: 00007f514b1c1f80 R09: 0000000000000003 R10: 0000000000000003 R11: 0000000000000202 R12: 000000002001ecc0 R13: 00007f514b1c1f40 R14: 000000000001ec6a R15: 0000000020000140 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ntfs_read_block fs/ntfs/aops.c:185 [inline] RIP: 0010:ntfs_read_folio+0x1ea4/0x2430 fs/ntfs/aops.c:430 Code: 10 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 60 63 c5 fe 84 db 44 0f b6 4c 24 10 0f 85 15 f1 ff ff e8 cd 68 c5 fe 90 <0f> 0b e8 c5 68 c5 fe 48 8b 44 24 38 48 8d b8 70 fd ff ff e8 b4 a5 RSP: 0018:ffffc90004ac7648 EFLAGS: 00010283 RAX: 000000000002e6d3 RBX: 0000000000000000 RCX: ffffc900128d9000 RDX: 0000000000040000 RSI: ffffffff82c6c323 RDI: 0000000000000001 RBP: ffffea00015d43c0 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: dffffc0000000000 R12: dffffc0000000000 R13: fffff940002ba879 R14: ffffea00015d43d8 R15: ffffea00015d43e0 FS: 00007f514b1c26c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5874da8000 CR3: 000000002e572000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400