ntfs: (device loop0): load_system_files(): Failed to determine if Windows is hibernated. Will not be able to remount read-write. Run chkdsk. ================================================================== BUG: KASAN: use-after-free in ntfs_readpage+0x670/0x1d94 fs/ntfs/aops.c:488 Read of size 285212680 at addr ffff0000e9be2a9a by task syz.0.16/4896 CPU: 0 PID: 4896 Comm: syz.0.16 Not tainted 5.15.186-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call trace: dump_backtrace+0x0/0x43c arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack+0x30/0x40 lib/dump_stack.c:88 dump_stack_lvl+0xf8/0x160 lib/dump_stack.c:106 print_address_description+0x78/0x30c mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:434 [inline] kasan_report+0xec/0x15c mm/kasan/report.c:451 check_region_inline mm/kasan/generic.c:-1 [inline] kasan_check_range+0x270/0x2b0 mm/kasan/generic.c:189 memcpy+0x90/0xe8 mm/kasan/shadow.c:65 ntfs_readpage+0x670/0x1d94 fs/ntfs/aops.c:488 do_read_cache_page+0x5f4/0x8f8 mm/filemap.c:-1 read_cache_page+0x68/0x88 mm/filemap.c:3574 read_mapping_page include/linux/pagemap.h:515 [inline] ntfs_map_page fs/ntfs/aops.h:75 [inline] ntfs_readdir+0x568/0x262c fs/ntfs/dir.c:1243 iterate_dir+0x1f0/0x4cc fs/readdir.c:-1 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64 fs/readdir.c:354 [inline] __arm64_sys_getdents64+0x11c/0x340 fs/readdir.c:354 __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+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/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:00000000ecd30218 refcount:3 mapcount:0 mapping:00000000ec3821bb index:0x2 pfn:0x129be2 memcg:ffff0000c8c74000 aops:ntfs_mst_aops ino:0 flags: 0x5ffc00000002036(referenced|uptodate|lru|active|private|node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000002036 fffffc00035ce8c8 fffffc0003a6f908 ffff0000e73a8548 raw: 0000000000000002 ffff0000c0661740 00000003ffffffff ffff0000c8c74000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff0000e9be9f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff0000e9be9f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff0000e9bea000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff0000e9bea080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff0000e9bea100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ==================================================================