ntfs: (device loop1): ntfs_read_locked_inode(): Failed with error code -5. Marking corrupt inode 0x1 as bad. Run chkdsk. ntfs: (device loop0): map_mft_record_page(): Mft record 0xa is corrupt. Run chkdsk. ntfs: volume version 3.1. ntfs: volume version 3.1. ================================================================== BUG: KASAN: use-after-free in ntfs_read_locked_inode+0x4429/0x52a0 fs/ntfs/inode.c:644 Read of size 8 at addr ffff8881ba2ce2e8 by task syz-executor1/4447 CPU: 0 PID: 4447 Comm: syz-executor1 Not tainted 5.5.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x12f/0x187 lib/dump_stack.c:118 ntfs: volume version 3.1. print_address_description.constprop.8+0x3b/0x60 mm/kasan/report.c:374 __kasan_report.cold.11+0x1b/0x39 mm/kasan/report.c:506 kasan_report+0x12/0x20 mm/kasan/common.c:639 __asan_report_load_n_noabort+0xf/0x20 mm/kasan/generic_report.c:145 ntfs_read_locked_inode+0x4429/0x52a0 fs/ntfs/inode.c:644 ntfs_iget+0xe6/0x120 fs/ntfs/inode.c:176 ntfs: volume version 3.1. load_and_init_quota fs/ntfs/super.c:1392 [inline] load_system_files+0x55fa/0x6530 fs/ntfs/super.c:2103 ntfs_fill_super+0x12ad/0x2d50 fs/ntfs/super.c:2894 ntfs: volume version 3.1. mount_bdev+0x27b/0x340 fs/super.c:1415 ntfs_mount+0x10/0x20 fs/ntfs/super.c:3051 legacy_get_tree+0x103/0x1f0 fs/fs_context.c:647 vfs_get_tree+0x8b/0x2d0 fs/super.c:1545 do_new_mount fs/namespace.c:2822 [inline] do_mount+0x1285/0x1b70 fs/namespace.c:3142 ntfs: volume version 3.1. ksys_mount+0xba/0xe0 fs/namespace.c:3351 __do_sys_mount fs/namespace.c:3365 [inline] __se_sys_mount fs/namespace.c:3362 [inline] __x64_sys_mount+0xb9/0x150 fs/namespace.c:3362 do_syscall_64+0xd0/0x600 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e5a Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 RSP: 002b:00007f71e86c7bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000457e5a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f71e86c7c00 RBP: 000000000000005a R08: 0000000020077a00 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 000000000000066c R14: 00000000006fcac0 R15: 0000000000000000 The buggy address belongs to the page: page:ffffea0006e8b380 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 raw: 02fffc0000000000 ffffea0006e8b3c8 ffffea0006e8b348 0000000000000000 raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8881ba2ce180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff8881ba2ce200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >ffff8881ba2ce280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff8881ba2ce300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff8881ba2ce380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ==================================================================