------------[ cut here ]------------ kernel BUG at fs/ntfs/aops.c:186! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 31351 Comm: syz-executor.2 Not tainted 5.10.0-next-20201223-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ntfs_read_block fs/ntfs/aops.c:186 [inline] RIP: 0010:ntfs_readpage+0x1dd1/0x24b0 fs/ntfs/aops.c:435 Code: 00 48 8b 44 24 28 31 ff 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 cc 6f f4 fe 84 db 0f 85 df ed ff ff e8 3f 69 f4 fe <0f> 0b 4c 8b 74 24 40 e8 33 69 f4 fe 48 c7 c6 c0 8c 9c 89 4c 89 f7 RSP: 0018:ffffc900189877b0 EFLAGS: 00010206 RAX: 000000000000a910 RBX: 0000000000000000 RCX: ffffc9000eace000 RDX: 0000000000040000 RSI: ffffffff827ee1d1 RDI: 0000000000000003 RBP: ffff88808bfd6cd0 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff827ee1c4 R11: 0000000000000000 R12: ffff88808bfd6fa0 R13: ffffea0000fe4b60 R14: ffffea0000fe4b40 R15: ffff88808bfd6cf0 FS: 00007f69e6982700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000016b9e60 CR3: 0000000086b05000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_read_cache_page+0x8d4/0x1390 mm/filemap.c:3219 read_mapping_page include/linux/pagemap.h:500 [inline] ntfs_map_page fs/ntfs/aops.h:75 [inline] map_mft_record_page fs/ntfs/mft.c:73 [inline] map_mft_record+0x1db/0xca0 fs/ntfs/mft.c:156 ntfs_read_locked_inode+0x19c/0x5970 fs/ntfs/inode.c:550 ntfs_read_inode_mount+0xd70/0x24f0 fs/ntfs/inode.c:2081 ntfs_fill_super+0xa9b/0x8590 fs/ntfs/super.c:2856 mount_bdev+0x34d/0x410 fs/super.c:1366 legacy_get_tree+0x105/0x220 fs/fs_context.c:592 vfs_get_tree+0x89/0x2f0 fs/super.c:1496 do_new_mount fs/namespace.c:2899 [inline] path_mount+0x12ae/0x1e70 fs/namespace.c:3230 do_mount fs/namespace.c:3243 [inline] __do_sys_mount fs/namespace.c:3451 [inline] __se_sys_mount fs/namespace.c:3428 [inline] __x64_sys_mount+0x27f/0x300 fs/namespace.c:3428 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x460c7a Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 RSP: 002b:00007f69e6981a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f69e6981b10 RCX: 0000000000460c7a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f69e6981ad0 RBP: 00007f69e6981ad0 R08: 00007f69e6981b10 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020086e00 Modules linked in: ---[ end trace e099ce1aa84bb02d ]--- RIP: 0010:ntfs_read_block fs/ntfs/aops.c:186 [inline] RIP: 0010:ntfs_readpage+0x1dd1/0x24b0 fs/ntfs/aops.c:435 Code: 00 48 8b 44 24 28 31 ff 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 cc 6f f4 fe 84 db 0f 85 df ed ff ff e8 3f 69 f4 fe <0f> 0b 4c 8b 74 24 40 e8 33 69 f4 fe 48 c7 c6 c0 8c 9c 89 4c 89 f7 RSP: 0018:ffffc900189877b0 EFLAGS: 00010206 RAX: 000000000000a910 RBX: 0000000000000000 RCX: ffffc9000eace000 RDX: 0000000000040000 RSI: ffffffff827ee1d1 RDI: 0000000000000003 RBP: ffff88808bfd6cd0 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff827ee1c4 R11: 0000000000000000 R12: ffff88808bfd6fa0 R13: ffffea0000fe4b60 R14: ffffea0000fe4b40 R15: ffff88808bfd6cf0 FS: 00007f69e6982700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000778000 CR3: 0000000086b05000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400