[ 4102.640197][T17506] IPv6: Can't replace route, no match found
[ 4106.806472][T17576] IPv6: Can't replace route, no match found
[ 4183.756881][T18492] Mirror/redirect action on
[ 4299.640778][T19118] veth2: entered promiscuous mode
[ 4299.682768][T19118] veth2: left promiscuous mode
[ 4324.142408][ C3]
[ 4324.142664][ C3] =============================
[ 4324.142938][ C3] WARNING: suspicious RCU usage
[ 4324.143203][ C3] 6.15.0-rc1-virtme #1 Not tainted
[ 4324.143487][ C3] -----------------------------
[ 4324.143746][ C3] drivers/net/veth.c:907 suspicious rcu_dereference_check() usage!
[ 4324.144131][ C3]
[ 4324.144131][ C3] other info that might help us debug this:
[ 4324.144131][ C3]
[ 4324.144652][ C3]
[ 4324.144652][ C3] rcu_scheduler_active = 2, debug_locks = 1
[ 4324.145032][ C3] no locks held by mausezahn/19245.
[ 4324.145311][ C3]
[ 4324.145311][ C3] stack backtrace:
[ 4324.145643][ C3] CPU: 3 UID: 0 PID: 19245 Comm: mausezahn Not tainted 6.15.0-rc1-virtme #1 PREEMPT(full)
[ 4324.145649][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4324.145653][ C3] Call Trace:
[ 4324.145657][ C3]
[ 4324.145659][ C3] dump_stack_lvl+0xb0/0xd0
[ 4324.145689][ C3] lockdep_rcu_suspicious+0x166/0x270
[ 4324.145712][ C3] veth_xdp_rcv+0x824/0xc10
[ 4324.145732][ C3] ? switch_hrtimer_base+0x400/0x6e0
[ 4324.145749][ C3] ? __pfx_veth_xdp_rcv+0x10/0x10
[ 4324.145755][ C3] ? find_held_lock+0x2b/0x80
[ 4324.145762][ C3] ? rcu_read_lock_any_held+0x43/0xb0
[ 4324.145769][ C3] ? validate_chain+0x166/0x4d0
[ 4324.145778][ C3] ? rcu_read_lock_any_held+0x43/0xb0
[ 4324.145785][ C3] veth_poll+0x121/0x400
[ 4324.145790][ C3] ? __pfx_veth_poll+0x10/0x10
[ 4324.145793][ C3] ? __lock_acquire+0x591/0x9d0
[ 4324.145803][ C3] ? find_held_lock+0x2b/0x80
[ 4324.145807][ C3] ? debug_object_activate+0x387/0x490
[ 4324.145818][ C3] ? __lock_release+0x5d/0x170
[ 4324.145825][ C3] ? do_raw_spin_unlock+0x58/0x220
[ 4324.145830][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 4324.145840][ C3] ? debug_object_activate+0x387/0x490
[ 4324.145851][ C3] __napi_poll.constprop.0+0xa2/0x460
[ 4324.145864][ C3] ? rcu_is_watching+0x12/0xc0
[ 4324.145871][ C3] net_rx_action+0x542/0xd00
[ 4324.145883][ C3] ? __pfx_net_rx_action+0x10/0x10
[ 4324.145887][ C3] ? rcu_start_this_gp+0x4fd/0xb50
[ 4324.145893][ C3] ? trace_rcu_quiescent_state_report+0x152/0x2b0
[ 4324.145898][ C3] ? find_held_lock+0x2b/0x80
[ 4324.145903][ C3] ? __lock_release+0x5d/0x170
[ 4324.145908][ C3] ? rcu_is_watching+0x12/0xc0
[ 4324.145911][ C3] ? _raw_spin_unlock_irqrestore+0x5d/0x80
[ 4324.145915][ C3] ? lockdep_hardirqs_on+0x7c/0x110
[ 4324.145923][ C3] ? handle_softirqs+0x358/0x620
[ 4324.145943][ C3] handle_softirqs+0x218/0x620
[ 4324.145950][ C3] ? __dev_queue_xmit+0x982/0x18f0
[ 4324.145955][ C3] do_softirq+0xb1/0xe0
[ 4324.145959][ C3]
[ 4324.145960][ C3]
[ 4324.145961][ C3] __local_bh_enable_ip+0x105/0x130
[ 4324.145965][ C3] ? __dev_queue_xmit+0x982/0x18f0
[ 4324.145967][ C3] __dev_queue_xmit+0x997/0x18f0
[ 4324.145971][ C3] ? _copy_from_iter+0x1d1/0x12e0
[ 4324.145976][ C3] ? page_cache_async_ra+0x39f/0x740
[ 4324.145994][ C3] ? __pfx___dev_queue_xmit+0x10/0x10
[ 4324.145997][ C3] ? packet_parse_headers+0x241/0x9c0
[ 4324.146013][ C3] ? __pfx_sock_alloc_send_pskb+0x10/0x10
[ 4324.146023][ C3] ? __pfx_packet_parse_headers+0x10/0x10
[ 4324.146028][ C3] ? skb_copy_datagram_from_iter+0xe6/0x6e0
[ 4324.146042][ C3] packet_snd+0xd10/0x19d0
[ 4324.146057][ C3] ? __pfx_packet_snd+0x10/0x10
[ 4324.146062][ C3] ? find_held_lock+0x2b/0x80
[ 4324.146071][ C3] ? __might_fault+0x11b/0x170
[ 4324.146084][ C3] __sys_sendto+0x3c1/0x450
[ 4324.146090][ C3] ? __pfx___sys_sendto+0x10/0x10
[ 4324.146104][ C3] ? sock_ioctl+0x3b4/0x590
[ 4324.146110][ C3] ? __pfx___up_read+0x10/0x10
[ 4324.146116][ C3] ? do_user_addr_fault+0x38d/0xe00
[ 4324.146130][ C3] ? do_user_addr_fault+0x38d/0xe00
[ 4324.146136][ C3] __x64_sys_sendto+0xe0/0x1c0
[ 4324.146140][ C3] ? do_syscall_64+0x85/0x1d0
[ 4324.146144][ C3] ? lockdep_hardirqs_on+0x7c/0x110
[ 4324.146148][ C3] do_syscall_64+0xc1/0x1d0
[ 4324.146153][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4324.146161][ C3] RIP: 0033:0x7fc2f7ca9a4a
[ 4324.146166][ 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
[ 4324.146169][ C3] RSP: 002b:00007ffde8041b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 4324.146176][ C3] RAX: ffffffffffffffda RBX: 00000000155c89d0 RCX: 00007fc2f7ca9a4a
[ 4324.146178][ C3] RDX: 000000000000002a RSI: 00000000155c8c92 RDI: 0000000000000006
[ 4324.146180][ C3] RBP: 00000000155c8c92 R08: 00007ffde8041b80 R09: 0000000000000014
[ 4324.146182][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 4324.146184][ C3] R13: 000000000000002a R14: 00007ffde8041b80 R15: 0000000000000000
[ 4324.146197][ C3]