BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm
BTRFS info (device loop0): using free-space-tree
BTRFS info (device loop0): rebuilding free space tree
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 1 UID: 0 PID: 9337 Comm: syz.0.278 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:466 (C)
 __dump_stack+0x30/0x40 lib/dump_stack.c:94
 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
 dump_stack+0x1c/0x28 lib/dump_stack.c:129
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3856 [inline]
 validate_chain kernel/locking/lockdep.c:3877 [inline]
 __lock_acquire+0xf50/0x3058 kernel/locking/lockdep.c:5235
 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5866
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x48/0x60 kernel/locking/spinlock.c:154
 update_cfs_rq_load_avg kernel/sched/fair.c:4596 [inline]
 update_load_avg+0x19c/0x153c kernel/sched/fair.c:4755
 requeue_delayed_entity+0x170/0x30c kernel/sched/fair.c:6918
 enqueue_task_fair+0x17c/0x10a8 kernel/sched/fair.c:6948
 enqueue_task+0x7c/0x2f4 kernel/sched/core.c:2075
 ttwu_runnable kernel/sched/core.c:3797 [inline]
 try_to_wake_up+0x120/0xdf0 kernel/sched/core.c:4242
 wake_up_process+0x18/0x24 kernel/sched/core.c:4461
 kick_pool+0x3e0/0x58c kernel/workqueue.c:1279
 __queue_work+0xde4/0x1230 kernel/workqueue.c:2342
 queue_work_on+0xdc/0x18c kernel/workqueue.c:2392
 queue_work include/linux/workqueue.h:662 [inline]
 loop_queue_work drivers/block/loop.c:834 [inline]
 loop_queue_rq+0x944/0xaa8 drivers/block/loop.c:1834
 __blk_mq_issue_directly block/blk-mq.c:2691 [inline]
 blk_mq_request_issue_directly+0x2c0/0x560 block/blk-mq.c:2778
 blk_mq_plug_issue_direct+0x254/0x558 block/blk-mq.c:2799
 blk_mq_flush_plug_list+0x638/0x1278 block/blk-mq.c:2910
 __blk_flush_plug+0x330/0x408 block/blk-core.c:1220
 blk_finish_plug+0x68/0x90 block/blk-core.c:1247
 btrfs_write_and_wait_transaction+0xe8/0x1e8 fs/btrfs/transaction.c:1265
 btrfs_commit_transaction+0x1990/0x2a50 fs/btrfs/transaction.c:2533
 btrfs_rebuild_free_space_tree+0x208/0x54c fs/btrfs/free-space-tree.c:1356
 btrfs_start_pre_rw_mount+0xa78/0xe10 fs/btrfs/disk-io.c:3074
 open_ctree+0x1b7c/0x229c fs/btrfs/disk-io.c:3614
 btrfs_fill_super+0x184/0x2c0 fs/btrfs/super.c:972
 btrfs_get_tree_super fs/btrfs/super.c:1897 [inline]
 btrfs_get_tree+0xc4c/0x1038 fs/btrfs/super.c:2092
 vfs_get_tree+0x90/0x28c fs/super.c:1759
 fc_mount+0x24/0xac fs/namespace.c:1293
 btrfs_get_tree_subvol fs/btrfs/super.c:2050 [inline]
 btrfs_get_tree+0x4d4/0x1038 fs/btrfs/super.c:2093
 vfs_get_tree+0x90/0x28c fs/super.c:1759
 do_new_mount+0x228/0x814 fs/namespace.c:3884
 path_mount+0x5b4/0xde0 fs/namespace.c:4211
 do_mount fs/namespace.c:4224 [inline]
 __do_sys_mount fs/namespace.c:4435 [inline]
 __se_sys_mount fs/namespace.c:4412 [inline]
 __arm64_sys_mount+0x3e8/0x468 fs/namespace.c:4412
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600