ntfs: (device loop0): ntfs_read_locked_inode(): Failed with error code -5. Marking corrupt inode 0xa as bad. Run chkdsk. ntfs: (device loop0): load_and_init_upcase(): Failed to load $UpCase from the volume. Using default. ================================================================== BUG: KASAN: use-after-free in ntfs_readpage+0x694/0x1e04 fs/ntfs/aops.c:488 Read of size 1 at addr ffff0000e107917f by task syz-executor.0/4398 CPU: 0 PID: 4398 Comm: syz-executor.0 Not tainted 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call trace: dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 print_address_description+0x7c/0x3f0 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:434 [inline] kasan_report+0x174/0x1e4 mm/kasan/report.c:451 kasan_check_range+0x274/0x2b4 mm/kasan/generic.c:189 memcpy+0x90/0xe8 mm/kasan/shadow.c:65 ntfs_readpage+0x694/0x1e04 fs/ntfs/aops.c:488 do_read_cache_page+0x60c/0x950 read_cache_page+0x68/0x84 mm/filemap.c:3574 read_mapping_page include/linux/pagemap.h:515 [inline] ntfs_map_page fs/ntfs/aops.h:75 [inline] load_and_init_attrdef fs/ntfs/super.c:1609 [inline] load_system_files+0x1c3c/0x4228 fs/ntfs/super.c:1817 ntfs_fill_super+0x1670/0x24e8 fs/ntfs/super.c:2894 mount_bdev+0x274/0x370 fs/super.c:1400 ntfs_mount+0x44/0x58 fs/ntfs/super.c:3051 legacy_get_tree+0xd4/0x16c fs/fs_context.c:611 vfs_get_tree+0x90/0x274 fs/super.c:1530 do_new_mount+0x278/0x8fc fs/namespace.c:3012 path_mount+0x594/0x101c fs/namespace.c:3342 do_mount fs/namespace.c:3355 [inline] __do_sys_mount fs/namespace.c:3563 [inline] __se_sys_mount fs/namespace.c:3540 [inline] __arm64_sys_mount+0x510/0x5e0 fs/namespace.c:3540 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 The buggy address belongs to the page: page:00000000ea27c60a refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x121079 flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000000000 fffffc0003854448 fffffc0003858608 0000000000000000 raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff0000e1079000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff0000e1079080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >ffff0000e1079100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff0000e1079180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff0000e1079200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ================================================================== ntfs: volume version 3.1. attempt to access beyond end of device loop0: rw=0, want=2080, limit=190 ntfs: (device loop0): ntfs_end_buffer_async_read(): Buffer I/O error, logical block 0x103. attempt to access beyond end of device loop0: rw=0, want=560, limit=190 attempt to access beyond end of device loop0: rw=0, want=232, limit=190