======================================
| [  100.114038][    C0] rcu_scheduler_active = 2, debug_locks = 1
| [  100.114371][    C0] no locks held by ksoftirqd/0/14.
| [  100.114611][    C0]
| [  100.114611][    C0] stack backtrace:
[  100.114900][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.114902][    C0] Call Trace:
[  100.114904][    C0]  <TASK>
[ 100.114907][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 100.114916][ C0] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6866) 
[ 100.114926][ C0] veth_xdp_rcv (drivers/net/veth.c:907 (discriminator 9)) 
[ 100.114932][ C0] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 100.114939][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 100.114948][ C0] ? __pfx_veth_xdp_rcv (drivers/net/veth.c:899) 
[ 100.114952][ C0] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
[ 100.114962][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:387 kernel/rcu/update.c:380) 
[ 100.114966][ C0] ? stack_depot_save_flags (lib/stackdepot.c:552 lib/stackdepot.c:619) 
[ 100.114973][ C0] ? validate_chain (kernel/locking/lockdep.c:3802 kernel/locking/lockdep.c:3822 kernel/locking/lockdep.c:3877) 
[ 100.114982][ C0] veth_poll (drivers/net/veth.c:977) 
[ 100.114987][ C0] ? __pfx_veth_poll (drivers/net/veth.c:965) 
[ 100.114990][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 100.115000][ C0] ? dl_scaled_delta_exec (kernel/sched/deadline.c:1481) 
[ 100.115011][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 100.115013][ C0] ? validate_chain (kernel/locking/lockdep.c:3802 kernel/locking/lockdep.c:3822 kernel/locking/lockdep.c:3877) 
[ 100.115022][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 100.115032][ C0] __napi_poll.constprop.0 (net/core/dev.c:7383) 
[ 100.115037][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 100.115044][ C0] net_rx_action (net/core/dev.c:7447 net/core/dev.c:7569) 
[ 100.115055][ C0] ? __pfx_net_rx_action (net/core/dev.c:7531) 
[ 100.115060][ C0] ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202) 
[ 100.115067][ C0] ? _raw_spin_unlock_irq (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:160 kernel/locking/spinlock.c:202) 
[ 100.115086][ C0] handle_softirqs (kernel/softirq.c:579) 
[ 100.115094][ C0] ? __pfx_run_ksoftirqd (kernel/softirq.c:961) 
[ 100.115100][ C0] run_ksoftirqd (kernel/softirq.c:436 kernel/softirq.c:969 kernel/softirq.c:960) 
[ 100.115104][ C0] smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 100.115109][ C0] ? __pfx_smpboot_thread_fn (kernel/smpboot.c:107) 
[ 100.115114][ C0] kthread (kernel/kthread.c:464) 
[ 100.115119][ C0] ? __pfx_kthread (kernel/kthread.c:413) 
[ 100.115121][ C0] ? ret_from_fork (arch/x86/kernel/process.c:152) 
[ 100.115125][ C0] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 100.115130][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 100.115134][ C0] ? __pfx_kthread (kernel/kthread.c:413) 
[ 100.115139][ C0] ret_from_fork (arch/x86/kernel/process.c:153) 
[ 100.115142][ C0] ? __pfx_kthread (kernel/kthread.c:413) 


Finger prints:
lockdep_rcu_suspicious:veth_xdp_rcv:veth_poll:net_rx_action:handle_softirqs