loop0: detected capacity change from 0 to 4096 ntfs: volume version 3.1. ================================================================== BUG: KASAN: use-after-free in sle64_to_cpup fs/ntfs/endian.h:46 [inline] BUG: KASAN: use-after-free in ntfs_lookup_inode_by_name+0xe8d/0x3200 fs/ntfs/dir.c:292 Read of size 8 at addr ffff88807224755a by task syz-executor365/3499 CPU: 0 PID: 3499 Comm: syz-executor365 Not tainted 5.15.115-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 print_address_description+0x63/0x3b0 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:434 [inline] kasan_report+0x16b/0x1c0 mm/kasan/report.c:451 sle64_to_cpup fs/ntfs/endian.h:46 [inline] ntfs_lookup_inode_by_name+0xe8d/0x3200 fs/ntfs/dir.c:292 check_windows_hibernation_status+0xfc/0x6f0 fs/ntfs/super.c:1274 load_system_files+0x4041/0x5700 fs/ntfs/super.c:1989 ntfs_fill_super+0x1c7f/0x2e20 fs/ntfs/super.c:2894 mount_bdev+0x2c9/0x3f0 fs/super.c:1378 legacy_get_tree+0xeb/0x180 fs/fs_context.c:610 vfs_get_tree+0x88/0x270 fs/super.c:1508 do_new_mount+0x28b/0xae0 fs/namespace.c:2994 do_mount fs/namespace.c:3337 [inline] __do_sys_mount fs/namespace.c:3545 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3522 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f8372a7bb0a Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 08 01 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff42a74d98 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8372a7bb0a RDX: 000000002001ec80 RSI: 000000002001ecc0 RDI: 00007fff42a74db0 RBP: 00007fff42a74db0 R08: 00007fff42a74df0 R09: 000000000001ec63 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 R13: 0000555556e422b8 R14: 0000000000000000 R15: 00007fff42a74df0 The buggy address belongs to the page: page:ffffea0001c891c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x72247 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 ffffea0001c89208 ffffea0001c89188 0000000000000000 raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as freed page last allocated via order 0, migratetype Movable, gfp_mask 0x8(__GFP_MOVABLE), pid 1, ts 10249786585, free_ts 11376687921 split_map_pages+0x246/0x510 mm/compaction.c:99 isolate_freepages_range+0x47c/0x4e0 mm/compaction.c:749 alloc_contig_range+0xc2b/0xf90 mm/page_alloc.c:9214 __alloc_contig_pages mm/page_alloc.c:9238 [inline] alloc_contig_pages+0x3ea/0x4e0 mm/page_alloc.c:9318 debug_vm_pgtable_alloc_huge_page+0xb9/0x108 mm/debug_vm_pgtable.c:1085 init_args+0xa3e/0xdb5 mm/debug_vm_pgtable.c:1207 debug_vm_pgtable+0xaa/0x462 mm/debug_vm_pgtable.c:1245 do_one_initcall+0x22b/0x7a0 init/main.c:1306 do_initcall_level+0x157/0x207 init/main.c:1379 do_initcalls+0x49/0x86 init/main.c:1395 kernel_init_freeable+0x43c/0x5c5 init/main.c:1619 kernel_init+0x19/0x290 init/main.c:1510 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1340 [inline] free_pcp_prepare mm/page_alloc.c:1391 [inline] free_unref_page_prepare+0xc34/0xcf0 mm/page_alloc.c:3317 free_unref_page+0x95/0x2d0 mm/page_alloc.c:3396 free_contig_range+0x95/0xf0 mm/page_alloc.c:9340 destroy_args+0xfe/0x97f mm/debug_vm_pgtable.c:1018 debug_vm_pgtable+0x40d/0x462 mm/debug_vm_pgtable.c:1331 do_one_initcall+0x22b/0x7a0 init/main.c:1306 do_initcall_level+0x157/0x207 init/main.c:1379 do_initcalls+0x49/0x86 init/main.c:1395 kernel_init_freeable+0x43c/0x5c5 init/main.c:1619 kernel_init+0x19/0x290 init/main.c:1510 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298 Memory state around the buggy address: ffff888072247400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff888072247480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >ffff888072247500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff888072247580: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff888072247600: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ==================================================================