BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 PID: 4373 Comm: kworker/0:5 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: xfs-buf/loop2 xfs_buf_ioend_work
Call trace:
 dump_backtrace+0x1c0/0x1ec arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3772 [inline]
 validate_chain kernel/locking/lockdep.c:3793 [inline]
 __lock_acquire+0x1864/0x6800 kernel/locking/lockdep.c:5049
 lock_acquire+0x20c/0x63c kernel/locking/lockdep.c:5662
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x6c/0xb0 kernel/locking/spinlock.c:162
 try_to_wake_up+0x60/0xc68 kernel/sched/core.c:4112
 default_wake_function+0x4c/0x60 kernel/sched/core.c:6886
 autoremove_wake_function+0x24/0xf8 kernel/sched/wait.c:419
 __wake_up_common+0x224/0x3b0 kernel/sched/wait.c:107
 __wake_up_common_lock kernel/sched/wait.c:138 [inline]
 __wake_up+0x104/0x17c kernel/sched/wait.c:160
 xfs_ail_update_finish+0x16c/0x1a8 fs/xfs/xfs_trans_ail.c:777
 xfs_trans_ail_delete+0x224/0x2a4 fs/xfs/xfs_trans_ail.c:905
 xfs_buf_item_done+0x58/0x94 fs/xfs/xfs_buf_item.c:1119
 xfs_buf_ioend+0x2d0/0x734 fs/xfs/xfs_buf.c:1326
 xfs_buf_ioend_work+0x20/0x30 fs/xfs/xfs_buf.c:1351
 process_one_work+0x7f8/0x13a4 kernel/workqueue.c:2292
 worker_thread+0x8c4/0xfec kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850