======================================
| [ 43.094122][ C0] #0: ffff8880010aad48 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work (kernel/workqueue.c:3212 (discriminator 4))
| [ 43.094728][ C0] #1: ffffc900000a7d40 ((work_completion)(&(&tbl->managed_work)->work)){+.+.}-{0:0}, at: process_one_work (kernel/workqueue.c:3214)
| [ 43.095328][ C0]
| [ 43.095328][ C0] stack backtrace:
[ 43.095651][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 43.095653][ C0] Workqueue: events_power_efficient neigh_managed_work
[ 43.095663][ C0] Call Trace:
[ 43.095666][ C0]
[ 43.095669][ C0] dump_stack_lvl (lib/dump_stack.c:123)
[ 43.095678][ C0] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6866)
[ 43.095688][ C0] veth_xdp_rcv (drivers/net/veth.c:907 (discriminator 9))
[ 43.095701][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5235)
[ 43.095710][ C0] ? __pfx_veth_xdp_rcv (drivers/net/veth.c:899)
[ 43.095715][ C0] ? find_held_lock (kernel/locking/lockdep.c:5348)
[ 43.095720][ C0] ? try_to_wake_up (kernel/sched/core.c:4331)
[ 43.095726][ C0] ? __lock_release (kernel/locking/lockdep.c:5534)
[ 43.095733][ C0] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 43.095738][ C0] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 43.095749][ C0] veth_poll (drivers/net/veth.c:977)
[ 43.095754][ C0] ? __pfx_veth_poll (drivers/net/veth.c:965)
[ 43.095769][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736)
[ 43.095775][ C0] ? trace_pelt_se_tp (./include/trace/events/sched.h:796 (discriminator 21))
[ 43.095780][ C0] ? __update_load_avg_se (kernel/sched/pelt.c:314)
[ 43.095794][ C0] ? place_entity (kernel/sched/fair.c:5206)
[ 43.095801][ C0] __napi_poll.constprop.0 (net/core/dev.c:7383)
[ 43.095809][ C0] net_rx_action (net/core/dev.c:7447 net/core/dev.c:7569)
[ 43.095822][ C0] ? __pfx_net_rx_action (net/core/dev.c:7531)
[ 43.095828][ C0] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 43.095833][ C0] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 43.095842][ C0] ? __pfx_try_to_wake_up (kernel/sched/core.c:4175)
[ 43.095845][ C0] ? __lock_release (kernel/locking/lockdep.c:5534)
[ 43.095858][ C0] handle_softirqs (kernel/softirq.c:579)
[ 43.095869][ C0] ? process_one_work (kernel/workqueue.c:3238)
[ 43.095875][ C0] do_softirq (kernel/softirq.c:480 kernel/softirq.c:467)
[ 43.095879][ C0]
[ 43.095880][ C0]
[ 43.095881][ C0] __local_bh_enable_ip (kernel/softirq.c:407)
[ 43.095886][ C0] process_one_work (kernel/workqueue.c:3238)
[ 43.095898][ C0] ? __pfx_process_one_work (kernel/workqueue.c:3140)
[ 43.095909][ C0] ? assign_work (kernel/workqueue.c:1200)
[ 43.095916][ C0] worker_thread (kernel/workqueue.c:3313 kernel/workqueue.c:3400)
[ 43.095928][ C0] ? __pfx_worker_thread (kernel/workqueue.c:3346)
[ 43.095933][ C0] kthread (kernel/kthread.c:464)
[ 43.095938][ C0] ? __pfx_kthread (kernel/kthread.c:413)
[ 43.095940][ C0] ? ret_from_fork (arch/x86/kernel/process.c:152)
[ 43.095945][ C0] ? __lock_release (kernel/locking/lockdep.c:5534)
[ 43.095950][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736)
[ 43.095954][ C0] ? __pfx_kthread (kernel/kthread.c:413)
[ 43.095959][ C0] ret_from_fork (arch/x86/kernel/process.c:153)
[ 43.095962][ C0] ? __pfx_kthread (kernel/kthread.c:413)
Finger prints:
lockdep_rcu_suspicious:veth_xdp_rcv:veth_poll:net_rx_action:handle_softirqs