======================================
| [ 5227.931203][    C0] rcu_scheduler_active = 2, debug_locks = 1
| [ 5227.931534][    C0] no locks held by ksoftirqd/0/14.
| [ 5227.931775][    C0]
| [ 5227.931775][    C0] stack backtrace:
[ 5227.932056][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5227.932058][    C0] Call Trace:
[ 5227.932060][    C0]  <TASK>
[ 5227.932063][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 5227.932076][ C0] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6866) 
[ 5227.932088][ C0] veth_xdp_rcv (drivers/net/veth.c:907 (discriminator 9)) 
[ 5227.932096][ C0] ? ip_local_deliver_finish (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/ipv4/ip_input.c:234) 
[ 5227.932105][ C0] ? ip_local_deliver_finish (net/ipv4/ip_input.c:237) 
[ 5227.932112][ C0] ? ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) 
[ 5227.932118][ C0] ? __pfx_veth_xdp_rcv (drivers/net/veth.c:899) 
[ 5227.932126][ C0] ? ip_rcv_finish_core (./include/linux/skbuff.h:1160 ./include/net/route.h:88 net/ipv4/ip_input.c:390) 
[ 5227.932140][ C0] veth_poll (drivers/net/veth.c:977) 
[ 5227.932145][ C0] ? __pfx_veth_poll (drivers/net/veth.c:965) 
[ 5227.932156][ C0] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 5227.932162][ C0] ? process_backlog (net/core/dev.c:6473) 
[ 5227.932166][ C0] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5227.932172][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5227.932179][ 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) 
[ 5227.932187][ C0] ? _raw_spin_unlock_irq (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:160 kernel/locking/spinlock.c:202) 
[ 5227.932191][ C0] ? process_backlog (net/core/dev.c:6473) 
[ 5227.932197][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5227.932203][ C0] __napi_poll.constprop.0 (net/core/dev.c:7413) 
[ 5227.932206][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5227.932212][ C0] net_rx_action (net/core/dev.c:7477 net/core/dev.c:7599) 
[ 5227.932224][ C0] ? __pfx_net_rx_action (net/core/dev.c:7561) 
[ 5227.932229][ 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) 
[ 5227.932235][ C0] ? _raw_spin_unlock_irq (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:160 kernel/locking/spinlock.c:202) 
[ 5227.932244][ C0] ? run_timer_softirq (kernel/time/timer.c:2446) 
[ 5227.932250][ C0] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5227.932255][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5227.932263][ C0] handle_softirqs (kernel/softirq.c:579) 
[ 5227.932273][ C0] ? __pfx_run_ksoftirqd (kernel/softirq.c:961) 
[ 5227.932278][ C0] run_ksoftirqd (kernel/softirq.c:436 kernel/softirq.c:969 kernel/softirq.c:960) 
[ 5227.932282][ C0] smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 5227.932287][ C0] ? __pfx_smpboot_thread_fn (kernel/smpboot.c:107) 
[ 5227.932292][ C0] kthread (kernel/kthread.c:464) 
[ 5227.932297][ C0] ? __pfx_kthread (kernel/kthread.c:413) 
[ 5227.932299][ C0] ? ret_from_fork (arch/x86/kernel/process.c:152) 
[ 5227.932304][ C0] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 5227.932308][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 5227.932312][ C0] ? __pfx_kthread (kernel/kthread.c:413) 
[ 5227.932317][ C0] ret_from_fork (arch/x86/kernel/process.c:153) 
[ 5227.932320][ C0] ? __pfx_kthread (kernel/kthread.c:413) 


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