BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 PID: 4376 Comm: kworker/0:4 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: smc_hs_wq smc_listen_work
Call trace:
 dump_backtrace+0x1c4/0x1f0 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+0x1810/0x6610 kernel/locking/lockdep.c:5049
 lock_acquire+0x20c/0x638 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
 lock_timer_base+0x11c/0x224 kernel/time/timer.c:999
 __mod_timer+0xe8/0xb54 kernel/time/timer.c:1080
 schedule_timeout+0x190/0x2f4 kernel/time/timer.c:2167
 wait_woken+0xc4/0x1c4 kernel/sched/wait.c:463
 sk_wait_data+0x218/0x514 net/core/sock.c:3000
 tcp_recvmsg_locked+0x970/0x1c1c net/ipv4/tcp.c:2605
 tcp_recvmsg+0x194/0x67c net/ipv4/tcp.c:2724
 inet6_recvmsg+0x118/0x5d0 net/ipv6/af_inet6.c:687
 sock_recvmsg_nosec net/socket.c:1023 [inline]
 sock_recvmsg+0xd8/0xf8 net/socket.c:1041
 smc_clc_wait_msg+0x1d0/0xac4 net/smc/smc_clc.c:690
 smc_listen_work+0x198/0xdd0 net/smc/af_smc.c:2403
 process_one_work+0x7e4/0x13bc kernel/workqueue.c:2292
 worker_thread+0x8cc/0xfe8 kernel/workqueue.c:2439
 kthread+0x254/0x2e0 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850