loop4: detected capacity change from 0 to 4096 ntfs3: loop4: ino=3, Correct links count -> 2. BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 PID: 11577 Comm: syz.4.1293 Not tainted 6.1.126-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 lookup_chain_cache_add kernel/locking/lockdep.c:3772 [inline] validate_chain kernel/locking/lockdep.c:3793 [inline] __lock_acquire+0x1b88/0x7680 kernel/locking/lockdep.c:5049 lock_acquire+0x26c/0x7cc kernel/locking/lockdep.c:5662 local_lock_acquire+0x3c/0x15c include/linux/local_lock_internal.h:29 consume_obj_stock mm/memcontrol.c:3225 [inline] obj_cgroup_charge+0x8c/0x2d4 mm/memcontrol.c:3355 memcg_slab_pre_alloc_hook mm/slab.h:501 [inline] slab_pre_alloc_hook mm/slab.h:715 [inline] slab_alloc_node mm/slub.c:3318 [inline] slab_alloc mm/slub.c:3406 [inline] __kmem_cache_alloc_lru mm/slub.c:3413 [inline] kmem_cache_alloc+0xcc/0x37c mm/slub.c:3422 fanotify_add_new_mark fs/notify/fanotify/fanotify_user.c:1165 [inline] fanotify_add_mark+0x2b8/0xb64 fs/notify/fanotify/fanotify_user.c:1242 do_fanotify_mark+0xa60/0xb64 __do_sys_fanotify_mark fs/notify/fanotify/fanotify_user.c:1840 [inline] __se_sys_fanotify_mark fs/notify/fanotify/fanotify_user.c:1836 [inline] __arm64_sys_fanotify_mark+0xb8/0xd4 fs/notify/fanotify/fanotify_user.c:1836 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585