[ 3987.721873][T18833] IPv6: Can't replace route, no match found
[ 3992.083069][T18903] IPv6: Can't replace route, no match found
[ 4070.374366][T19819] Mirror/redirect action on
[ 4186.264924][T20442] veth2: entered promiscuous mode
[ 4186.304684][T20442] veth2: left promiscuous mode
[ 4210.487381][ C3]
[ 4210.487730][ C3] =============================
[ 4210.488037][ C3] WARNING: suspicious RCU usage
[ 4210.488326][ C3] 6.15.0-rc1-virtme #1 Not tainted
[ 4210.488605][ C3] -----------------------------
[ 4210.488875][ C3] drivers/net/veth.c:907 suspicious rcu_dereference_check() usage!
[ 4210.489289][ C3]
[ 4210.489289][ C3] other info that might help us debug this:
[ 4210.489289][ C3]
[ 4210.489816][ C3]
[ 4210.489816][ C3] rcu_scheduler_active = 2, debug_locks = 1
[ 4210.490219][ C3] no locks held by mausezahn/20569.
[ 4210.490496][ C3]
[ 4210.490496][ C3] stack backtrace:
[ 4210.490832][ C3] CPU: 3 UID: 0 PID: 20569 Comm: mausezahn Not tainted 6.15.0-rc1-virtme #1 PREEMPT(full)
[ 4210.490837][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4210.490839][ C3] Call Trace:
[ 4210.490841][ C3]
[ 4210.490844][ C3] dump_stack_lvl+0xb0/0xd0
[ 4210.490858][ C3] lockdep_rcu_suspicious+0x166/0x270
[ 4210.490871][ C3] veth_xdp_rcv+0x824/0xc10
[ 4210.490882][ C3] ? do_raw_spin_unlock+0x58/0x220
[ 4210.490887][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 4210.490895][ C3] ? debug_object_activate+0x387/0x490
[ 4210.490903][ C3] ? __pfx_veth_xdp_rcv+0x10/0x10
[ 4210.490907][ C3] ? __pfx_debug_object_activate+0x10/0x10
[ 4210.490911][ C3] ? get_nohz_timer_target+0x2a/0x3a0
[ 4210.490922][ C3] ? switch_hrtimer_base+0x400/0x6e0
[ 4210.490933][ C3] ? rcu_read_lock_any_held+0x43/0xb0
[ 4210.490943][ C3] veth_poll+0x121/0x400
[ 4210.490948][ C3] ? __pfx_veth_poll+0x10/0x10
[ 4210.490951][ C3] ? __lock_acquire+0x591/0x9d0
[ 4210.490963][ C3] ? find_held_lock+0x2b/0x80
[ 4210.490967][ C3] ? debug_object_activate+0x387/0x490
[ 4210.490970][ C3] ? __lock_release+0x5d/0x170
[ 4210.490977][ C3] ? do_raw_spin_unlock+0x58/0x220
[ 4210.490980][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 4210.490985][ C3] ? debug_object_activate+0x387/0x490
[ 4210.490996][ C3] __napi_poll.constprop.0+0xa2/0x460
[ 4210.491002][ C3] ? rcu_is_watching+0x12/0xc0
[ 4210.491010][ C3] net_rx_action+0x542/0xd00
[ 4210.491022][ C3] ? __pfx_net_rx_action+0x10/0x10
[ 4210.491029][ C3] ? note_gp_changes+0x168/0x1e0
[ 4210.491033][ C3] ? __lock_release+0x5d/0x170
[ 4210.491039][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 4210.491043][ C3] ? lockdep_hardirqs_on+0x7c/0x110
[ 4210.491048][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 4210.491053][ C3] ? note_gp_changes+0x168/0x1e0
[ 4210.491056][ C3] ? handle_softirqs+0x358/0x620
[ 4210.491068][ C3] handle_softirqs+0x218/0x620
[ 4210.491075][ C3] ? __dev_queue_xmit+0x982/0x18f0
[ 4210.491080][ C3] do_softirq+0xb1/0xe0
[ 4210.491083][ C3]
[ 4210.491084][ C3]
[ 4210.491086][ C3] __local_bh_enable_ip+0x105/0x130
[ 4210.491090][ C3] ? __dev_queue_xmit+0x982/0x18f0
[ 4210.491092][ C3] __dev_queue_xmit+0x997/0x18f0
[ 4210.491096][ C3] ? _copy_from_iter+0x1d1/0x12e0
[ 4210.491100][ C3] ? page_cache_async_ra+0x39f/0x740
[ 4210.491115][ C3] ? __pfx___dev_queue_xmit+0x10/0x10
[ 4210.491119][ C3] ? packet_parse_headers+0x241/0x9c0
[ 4210.491129][ C3] ? __pfx_sock_alloc_send_pskb+0x10/0x10
[ 4210.491138][ C3] ? __pfx_packet_parse_headers+0x10/0x10
[ 4210.491143][ C3] ? skb_copy_datagram_from_iter+0xe6/0x6e0
[ 4210.491156][ C3] packet_snd+0xd16/0x19d0
[ 4210.491170][ C3] ? __pfx_packet_snd+0x10/0x10
[ 4210.491175][ C3] ? find_held_lock+0x2b/0x80
[ 4210.491184][ C3] ? __might_fault+0x11b/0x170
[ 4210.491195][ C3] __sys_sendto+0x3c1/0x450
[ 4210.491202][ C3] ? __pfx___sys_sendto+0x10/0x10
[ 4210.491214][ C3] ? sock_ioctl+0x3b4/0x590
[ 4210.491222][ C3] ? __pfx___up_read+0x10/0x10
[ 4210.491226][ C3] ? do_user_addr_fault+0x38d/0xe00
[ 4210.491239][ C3] ? do_user_addr_fault+0x38d/0xe00
[ 4210.491245][ C3] __x64_sys_sendto+0xe0/0x1c0
[ 4210.491249][ C3] ? do_syscall_64+0x85/0x1d0
[ 4210.491254][ C3] ? lockdep_hardirqs_on+0x7c/0x110
[ 4210.491258][ C3] do_syscall_64+0xc1/0x1d0
[ 4210.491263][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4210.491267][ C3] RIP: 0033:0x7f3d6bfafa4a
[ 4210.491272][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
[ 4210.491275][ C3] RSP: 002b:00007fffb1cce038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 4210.491279][ C3] RAX: ffffffffffffffda RBX: 000000000656e9d0 RCX: 00007f3d6bfafa4a
[ 4210.491282][ C3] RDX: 000000000000002a RSI: 000000000656ec92 RDI: 0000000000000006
[ 4210.491284][ C3] RBP: 000000000656ec92 R08: 00007fffb1cce040 R09: 0000000000000014
[ 4210.491285][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 4210.491288][ C3] R13: 000000000000002a R14: 00007fffb1cce040 R15: 0000000000000000
[ 4210.491301][ C3]