[ 5320.373068][    C1] 
[ 5320.373256][    C1] =============================
[ 5320.373487][    C1] WARNING: suspicious RCU usage
[ 5320.373754][    C1] 6.15.0-rc1-virtme #1 Not tainted
[ 5320.373989][    C1] -----------------------------
[ 5320.374218][    C1] drivers/net/veth.c:907 suspicious rcu_dereference_check() usage!
[ 5320.374557][    C1] 
[ 5320.374557][    C1] other info that might help us debug this:
[ 5320.374557][    C1] 
[ 5320.375024][    C1] 
[ 5320.375024][    C1] rcu_scheduler_active = 2, debug_locks = 1
[ 5320.375363][    C1] no locks held by ksoftirqd/1/22.
[ 5320.375598][    C1] 
[ 5320.375598][    C1] stack backtrace:
[ 5320.375889][    C1] CPU: 1 UID: 0 PID: 22 Comm: ksoftirqd/1 Not tainted 6.15.0-rc1-virtme #1 PREEMPT(full) 
[ 5320.375893][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 5320.375895][    C1] Call Trace:
[ 5320.375897][    C1]  <TASK>
[ 5320.375900][    C1]  dump_stack_lvl+0xb0/0xd0
[ 5320.375912][    C1]  lockdep_rcu_suspicious+0x166/0x270
[ 5320.375924][    C1]  veth_xdp_rcv+0x824/0xc10
[ 5320.375938][    C1]  ? rcu_read_lock_any_held+0x7e/0xb0
[ 5320.375945][    C1]  ? stack_depot_save_flags+0x42e/0x7a0
[ 5320.375954][    C1]  ? __pfx_veth_xdp_rcv+0x10/0x10
[ 5320.375961][    C1]  ? kasan_save_stack+0x34/0x50
[ 5320.375969][    C1]  ? kasan_save_stack+0x24/0x50
[ 5320.375972][    C1]  ? kasan_save_track+0x14/0x30
[ 5320.375975][    C1]  ? kasan_save_free_info+0x3b/0x60
[ 5320.375980][    C1]  ? __kasan_mempool_poison_object+0xba/0x1d0
[ 5320.375983][    C1]  ? napi_skb_cache_put+0x68/0x680
[ 5320.375987][    C1]  ? net_rx_action+0x3e1/0xd00
[ 5320.375992][    C1]  ? handle_softirqs+0x218/0x620
[ 5320.375999][    C1]  ? run_ksoftirqd+0x3f/0x70
[ 5320.376002][    C1]  ? smpboot_thread_fn+0x307/0x960
[ 5320.376006][    C1]  ? kthread+0x37b/0x600
[ 5320.376009][    C1]  ? ret_from_fork+0x31/0x70
[ 5320.376014][    C1]  ? ret_from_fork_asm+0x1a/0x30
[ 5320.376025][    C1]  veth_poll+0x121/0x400
[ 5320.376029][    C1]  ? __pfx_veth_poll+0x10/0x10
[ 5320.376042][    C1]  ? __lock_acquire+0x591/0x9d0
[ 5320.376053][    C1]  ? lock_acquire.part.0+0xb6/0x240
[ 5320.376059][    C1]  ? rcu_is_watching+0x12/0xc0
[ 5320.376067][    C1]  ? find_held_lock+0x2b/0x80
[ 5320.376075][    C1]  __napi_poll.constprop.0+0xa2/0x460
[ 5320.376081][    C1]  net_rx_action+0x542/0xd00
[ 5320.376091][    C1]  ? lockdep_hardirqs_on+0x7c/0x110
[ 5320.376099][    C1]  ? __pfx_net_rx_action+0x10/0x10
[ 5320.376103][    C1]  ? rcu_is_watching+0x12/0xc0
[ 5320.376107][    C1]  ? trace_sched_exit_tp+0xdb/0x140
[ 5320.376115][    C1]  ? __schedule+0x86a/0x1b00
[ 5320.376126][    C1]  ? __pfx___schedule+0x10/0x10
[ 5320.376138][    C1]  handle_softirqs+0x218/0x620
[ 5320.376145][    C1]  ? __pfx_run_ksoftirqd+0x10/0x10
[ 5320.376150][    C1]  run_ksoftirqd+0x3f/0x70
[ 5320.376154][    C1]  smpboot_thread_fn+0x307/0x960
[ 5320.376158][    C1]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 5320.376162][    C1]  kthread+0x37b/0x600
[ 5320.376167][    C1]  ? __pfx_kthread+0x10/0x10
[ 5320.376169][    C1]  ? ret_from_fork+0x1b/0x70
[ 5320.376172][    C1]  ? __lock_release+0x5d/0x170
[ 5320.376177][    C1]  ? rcu_is_watching+0x12/0xc0
[ 5320.376180][    C1]  ? __pfx_kthread+0x10/0x10
[ 5320.376185][    C1]  ret_from_fork+0x31/0x70
[ 5320.376188][    C1]  ? __pfx_kthread+0x10/0x10
[ 5320.376192][    C1]  ret_from_fork_asm+0x1a/0x30
[ 5320.376206][    C1]  </TASK>