BTRFS info (device loop3): enabling ssd optimizations
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 PID: 9179 Comm: syz-executor.3 Not tainted 6.5.0-rc7-syzkaller-gfe4469582053 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 lookup_chain_cache_add kernel/locking/lockdep.c:3823 [inline]
 validate_chain kernel/locking/lockdep.c:3844 [inline]
 __lock_acquire+0x1c60/0x75e8 kernel/locking/lockdep.c:5144
 lock_acquire+0x23c/0x71c kernel/locking/lockdep.c:5761
 local_lock_acquire+0x3c/0x98 include/linux/local_lock_internal.h:29
 put_cpu_partial+0x64/0x1c0 mm/slub.c:2695
 get_partial_node+0x154/0x3cc mm/slub.c:2305
 get_partial mm/slub.c:2396 [inline]
 ___slab_alloc+0x5c8/0xdf4 mm/slub.c:3210
 __slab_alloc mm/slub.c:3314 [inline]
 __slab_alloc_node mm/slub.c:3367 [inline]
 slab_alloc_node mm/slub.c:3460 [inline]
 slab_alloc mm/slub.c:3478 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3485 [inline]
 kmem_cache_alloc+0x2f8/0x424 mm/slub.c:3494
 kmem_cache_zalloc include/linux/slab.h:693 [inline]
 fill_pool lib/debugobjects.c:168 [inline]
 debug_objects_fill_pool+0x558/0x824 lib/debugobjects.c:615
 debug_object_activate+0x114/0x7e0 lib/debugobjects.c:713
 debug_rcu_head_queue kernel/rcu/rcu.h:226 [inline]
 __call_rcu_common kernel/rcu/tree.c:2634 [inline]
 call_rcu+0x48/0xaf4 kernel/rcu/tree.c:2763
 release_extent_buffer+0x200/0x2e8 fs/btrfs/extent_io.c:3748
 free_extent_buffer_stale+0x14c/0x1ec fs/btrfs/extent_io.c:3797
 __btrfs_cow_block+0xd10/0x1970 fs/btrfs/ctree.c:634
 btrfs_cow_block+0x354/0x744 fs/btrfs/ctree.c:712
 btrfs_search_slot+0xb8c/0x29d8
 btrfs_insert_empty_items+0xa4/0x178 fs/btrfs/ctree.c:4376
 btrfs_insert_empty_item fs/btrfs/ctree.h:636 [inline]
 insert_with_overflow+0x138/0x394 fs/btrfs/dir-item.c:35
 btrfs_insert_dir_item+0x1d4/0x538 fs/btrfs/dir-item.c:135
 btrfs_add_link+0x224/0xb00 fs/btrfs/inode.c:6581
 btrfs_create_new_inode+0x1664/0x2354 fs/btrfs/inode.c:6522
 btrfs_create_common+0x1bc/0x2b8 fs/btrfs/inode.c:6657
 btrfs_create+0x104/0x128 fs/btrfs/inode.c:6697
 lookup_open fs/namei.c:3492 [inline]
 open_last_lookups fs/namei.c:3560 [inline]
 path_openat+0xf80/0x27f8 fs/namei.c:3790
 do_filp_open+0x1bc/0x3cc fs/namei.c:3820
 do_sys_openat2+0x124/0x1b8 fs/open.c:1407
 do_sys_open fs/open.c:1422 [inline]
 __do_sys_openat fs/open.c:1438 [inline]
 __se_sys_openat fs/open.c:1433 [inline]
 __arm64_sys_openat+0x1f0/0x240 fs/open.c:1433
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x58/0x16c arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591