Warning: Permanently added '10.128.0.165' (ECDSA) to the list of known hosts. executing program [ 43.332168][ T3964] loop0: detected capacity change from 0 to 4096 [ 43.358925][ T3964] ntfs: volume version 3.1. [ 43.363394][ T3964] ================================================================== [ 43.365243][ T3964] BUG: KASAN: use-after-free in ntfs_lookup_inode_by_name+0xb90/0x2694 [ 43.367049][ T3964] Read of size 8 at addr ffff0000dd31855a by task syz-executor183/3964 [ 43.368829][ T3964] [ 43.369339][ T3964] CPU: 0 PID: 3964 Comm: syz-executor183 Not tainted 5.15.111-syzkaller #0 [ 43.371222][ T3964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 43.373422][ T3964] Call trace: [ 43.374171][ T3964] dump_backtrace+0x0/0x530 [ 43.375144][ T3964] show_stack+0x2c/0x3c [ 43.376023][ T3964] dump_stack_lvl+0x108/0x170 [ 43.377094][ T3964] print_address_description+0x7c/0x3f0 [ 43.378353][ T3964] kasan_report+0x174/0x1e4 [ 43.379341][ T3964] __asan_report_load8_noabort+0x44/0x50 [ 43.380555][ T3964] ntfs_lookup_inode_by_name+0xb90/0x2694 [ 43.381947][ T3964] check_windows_hibernation_status+0xe8/0x5e4 [ 43.383290][ T3964] load_system_files+0x31ec/0x4228 [ 43.384416][ T3964] ntfs_fill_super+0x1670/0x24e8 [ 43.385535][ T3964] mount_bdev+0x26c/0x368 [ 43.386461][ T3964] ntfs_mount+0x44/0x58 [ 43.387422][ T3964] legacy_get_tree+0xd4/0x16c [ 43.388421][ T3964] vfs_get_tree+0x90/0x274 [ 43.389431][ T3964] do_new_mount+0x25c/0x8c8 [ 43.390382][ T3964] path_mount+0x590/0x104c [ 43.391417][ T3964] __arm64_sys_mount+0x510/0x5e0 [ 43.392512][ T3964] invoke_syscall+0x98/0x2b8 [ 43.393554][ T3964] el0_svc_common+0x138/0x258 [ 43.394621][ T3964] do_el0_svc+0x58/0x14c [ 43.395547][ T3964] el0_svc+0x7c/0x1f0 [ 43.396358][ T3964] el0t_64_sync_handler+0x84/0xe4 [ 43.397400][ T3964] el0t_64_sync+0x1a0/0x1a4 [ 43.398402][ T3964] [ 43.398898][ T3964] The buggy address belongs to the page: [ 43.400126][ T3964] page:00000000a2ced912 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x11d318 [ 43.402287][ T3964] flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff) [ 43.403800][ T3964] raw: 05ffc00000000000 fffffc000374c648 fffffc000374c5c8 0000000000000000 [ 43.405729][ T3964] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 43.407606][ T3964] page dumped because: kasan: bad access detected [ 43.408883][ T3964] [ 43.409351][ T3964] Memory state around the buggy address: [ 43.410596][ T3964] ffff0000dd318400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.412395][ T3964] ffff0000dd318480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.414120][ T3964] >ffff0000dd318500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.415903][ T3964] ^ [ 43.417433][ T3964] ffff0000dd318580: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.419134][ T3964] ffff0000dd318600: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 43.420833][ T3964] ================================================================== [ 43.422612][ T3964] Disabling lock debugging due to kernel taint