[ 154.614050][ T1645] br1: port 1(vx1) entered blocking state
[ 154.614303][ T1645] br1: port 1(vx1) entered disabled state
[ 154.614560][ T1645] vx1: entered allmulticast mode
[ 154.616460][ T1645] vx1: entered promiscuous mode
[ 154.617563][ T1645] br1: port 1(vx1) entered blocking state
[ 154.617795][ T1645] br1: port 1(vx1) entered forwarding state
[ 154.707101][ T1646] br1: port 2(veth1) entered blocking state
[ 154.707435][ T1646] br1: port 2(veth1) entered disabled state
[ 154.707863][ T1646] veth1: entered allmulticast mode
[ 154.709744][ T1646] veth1: entered promiscuous mode
[ 154.790012][ T151] br1: port 2(veth1) entered blocking state
[ 154.790312][ T151] br1: port 2(veth1) entered forwarding state
[ 154.980529][ T1649] br1: port 3(veth2) entered blocking state
[ 154.980834][ T1649] br1: port 3(veth2) entered disabled state
[ 154.981115][ T1649] veth2: entered allmulticast mode
[ 154.983115][ T1649] veth2: entered promiscuous mode
[ 155.063348][ T151] br1: port 3(veth2) entered blocking state
[ 155.063852][ T151] br1: port 3(veth2) entered forwarding state
[ 158.403553][ C1]
[ 158.403961][ C1] =============================
[ 158.404139][ C1] WARNING: suspicious RCU usage
[ 158.404327][ C1] 6.13.0-virtme #1 Not tainted
[ 158.404539][ C1] -----------------------------
[ 158.404707][ C1] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage!
[ 158.405382][ C1]
[ 158.405382][ C1] other info that might help us debug this:
[ 158.405382][ C1]
[ 158.405757][ C1]
[ 158.405757][ C1] rcu_scheduler_active = 2, debug_locks = 1
[ 158.406016][ C1] 1 lock held by swapper/1/0:
[ 158.406191][ C1] #0: ffffc900001e0ae8 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230
[ 158.406514][ C1]
[ 158.406514][ C1] stack backtrace:
[ 158.406736][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.13.0-virtme #1
[ 158.406741][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 158.406743][ C1] Call Trace:
[ 158.406746][ C1]
[ 158.406749][ C1] dump_stack_lvl+0xb0/0xd0
[ 158.406758][ C1] lockdep_rcu_suspicious+0x1ea/0x280
[ 158.406769][ C1] icmp6_send+0x10ab/0x1bf0
[ 158.406790][ C1] ? __pfx_icmp6_send+0x10/0x10
[ 158.406799][ C1] ? __pfx_validate_chain+0x10/0x10
[ 158.406803][ C1] ? hlock_class+0x4e/0x130
[ 158.406806][ C1] ? mark_lock+0x38/0x3e0
[ 158.406816][ C1] ? __lock_acquire+0xb9a/0x1680
[ 158.406822][ C1] ? find_held_lock+0x2c/0x110
[ 158.406829][ C1] ? __lock_release+0x103/0x460
[ 158.406832][ C1] ? neigh_invalidate+0x1c7/0x540
[ 158.406837][ C1] ? __pfx___lock_release+0x10/0x10
[ 158.406841][ C1] ? lock_acquire.part.0+0xeb/0x330
[ 158.406852][ C1] ip6_link_failure+0x30/0x430
[ 158.406861][ C1] ndisc_error_report+0x96/0x170
[ 158.406868][ C1] neigh_invalidate+0x209/0x540
[ 158.406878][ C1] neigh_timer_handler+0x87a/0xdf0
[ 158.406887][ C1] ? __pfx_neigh_timer_handler+0x10/0x10
[ 158.406891][ C1] call_timer_fn+0x13b/0x230
[ 158.406894][ C1] ? call_timer_fn+0xe8/0x230
[ 158.406897][ C1] ? call_timer_fn+0xe8/0x230
[ 158.406901][ C1] ? __pfx_call_timer_fn+0x10/0x10
[ 158.406914][ C1] ? _raw_spin_unlock_irq+0x28/0x50
[ 158.406923][ C1] __run_timers+0x545/0x810
[ 158.406927][ C1] ? __pfx_neigh_timer_handler+0x10/0x10
[ 158.406937][ C1] ? __pfx___run_timers+0x10/0x10
[ 158.406939][ C1] ? __lock_release+0x103/0x460
[ 158.406947][ C1] ? do_raw_spin_lock+0x131/0x270
[ 158.406953][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 158.406957][ C1] ? lock_acquire+0x32/0xc0
[ 158.406960][ C1] ? timer_expire_remote+0x96/0xf0
[ 158.406970][ C1] timer_expire_remote+0x9e/0xf0
[ 158.406974][ C1] tmigr_handle_remote_cpu+0x278/0x440
[ 158.406981][ C1] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10
[ 158.406984][ C1] ? __pfx___lock_release+0x10/0x10
[ 158.406988][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 158.407006][ C1] tmigr_handle_remote_up+0x1a6/0x270
[ 158.407012][ C1] ? __pfx_tmigr_handle_remote_up+0x10/0x10
[ 158.407017][ C1] __walk_groups.isra.0+0x44/0x160
[ 158.407028][ C1] tmigr_handle_remote+0x20b/0x300
[ 158.407032][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10
[ 158.407034][ C1] ? do_raw_spin_lock+0x131/0x270
[ 158.407039][ C1] ? spin_bug+0x102/0x1d0
[ 158.407047][ C1] ? lockdep_hardirqs_on_prepare+0x12b/0x410
[ 158.407056][ C1] handle_softirqs+0x1f6/0x5c0
[ 158.407069][ C1] __irq_exit_rcu+0xc4/0x100
[ 158.407073][ C1] irq_exit_rcu+0xe/0x20
[ 158.407075][ C1] sysvec_apic_timer_interrupt+0x78/0x90
[ 158.407079][ C1]
[ 158.407080][ C1]
[ 158.407083][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 158.407087][ C1] RIP: 0010:default_idle+0xf/0x20
[ 158.407091][ C1] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 23 cc 14 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 158.407094][ C1] RSP: 0018:ffffc90000157df8 EFLAGS: 00000246
[ 158.407098][ C1] RAX: 00000000005577c3 RBX: 1ffff9200002afc1 RCX: ffffffff9e914b15
[ 158.407100][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9c169634
[ 158.407101][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c1703a
[ 158.407103][ C1] R10: ffff8880360b81d3 R11: ffff888001b2c5c0 R12: 0000000000000000
[ 158.407105][ C1] R13: ffff888001b2c5c0 R14: dffffc0000000000 R15: 0000000000000000
[ 158.407114][ C1] ? ct_kernel_exit.constprop.0+0xc5/0xf0
[ 158.407118][ C1] ? cpuidle_idle_call+0x1f4/0x280
[ 158.407127][ C1] default_idle_call+0x6d/0xb0
[ 158.407131][ C1] cpuidle_idle_call+0x1f4/0x280
[ 158.407135][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10
[ 158.407142][ C1] ? tsc_verify_tsc_adjust+0x5e/0x2b0
[ 158.407152][ C1] do_idle+0xf6/0x160
[ 158.407159][ C1] cpu_startup_entry+0x54/0x60
[ 158.407163][ C1] start_secondary+0x21e/0x2b0
[ 158.407168][ C1] ? __pfx_start_secondary+0x10/0x10
[ 158.407178][ C1] common_startup_64+0x12c/0x138
[ 158.407199][ C1]
[ 158.443853][ T1702] br2: port 1(w1) entered blocking state
[ 158.444126][ T1702] br2: port 1(w1) entered disabled state
[ 158.444380][ T1702] w1: entered allmulticast mode
[ 158.446368][ T1702] w1: entered promiscuous mode
[ 158.965425][ T1708] br2: port 2(vx2) entered blocking state
[ 158.965854][ T1708] br2: port 2(vx2) entered disabled state
[ 158.966246][ T1708] vx2: entered allmulticast mode
[ 158.969621][ T1708] vx2: entered promiscuous mode
[ 158.971060][ T1708] br2: port 2(vx2) entered blocking state
[ 158.971409][ T1708] br2: port 2(vx2) entered forwarding state
[ 159.648000][ T39] br2: port 1(w1) entered blocking state
[ 159.648397][ T39] br2: port 1(w1) entered forwarding state
[ 161.488717][ T1741] br2: port 1(w1) entered blocking state
[ 161.489025][ T1741] br2: port 1(w1) entered disabled state
[ 161.489295][ T1741] w1: entered allmulticast mode
[ 161.491282][ T1741] w1: entered promiscuous mode
[ 161.961890][ T1747] br2: port 2(vx2) entered blocking state
[ 161.962193][ T1747] br2: port 2(vx2) entered disabled state
[ 161.962479][ T1747] vx2: entered allmulticast mode
[ 161.964439][ T1747] vx2: entered promiscuous mode
[ 161.965290][ T1747] br2: port 2(vx2) entered blocking state
[ 161.965546][ T1747] br2: port 2(vx2) entered forwarding state
[ 162.615066][ T39] br2: port 1(w1) entered blocking state
[ 162.615520][ T39] br2: port 1(w1) entered forwarding state
[ 227.654120][ T2084] veth3: entered promiscuous mode
[ 256.248738][ T2573] veth3: left promiscuous mode
[ 279.909378][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 280.010693][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 280.111572][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 280.212441][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 280.313383][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 280.414440][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 280.515778][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 280.616978][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 280.718069][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 280.819277][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 284.951754][ C2] net_ratelimit: 3 callbacks suppressed
[ 284.951762][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 285.052897][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 285.153862][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 285.255167][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 285.356202][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 285.457191][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 285.558194][ C2] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 346.403677][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 346.504908][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 346.605795][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 346.706766][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 346.807757][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 346.908723][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 347.009671][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 347.110799][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 347.211940][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 347.312764][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001
[ 348.965318][ T3542] vx1: left allmulticast mode
[ 348.965636][ T3542] vx1: left promiscuous mode
[ 348.966002][ T3542] br1: port 1(vx1) entered disabled state
[ 354.380036][ T3547] br1: port 1(vx1) entered blocking state
[ 354.380340][ T3547] br1: port 1(vx1) entered disabled state
[ 354.380644][ T3547] vx1: entered allmulticast mode
[ 354.382610][ T3547] vx1: entered promiscuous mode
[ 354.383429][ T3547] br1: port 1(vx1) entered blocking state
[ 354.383706][ T3547] br1: port 1(vx1) entered forwarding state
[ 419.062111][ T3834] veth3: entered promiscuous mode
[ 448.033013][ T4323] veth3: left promiscuous mode
[ 448.813431][ T11] vx2: left allmulticast mode
[ 448.814009][ T11] vx2: left promiscuous mode
[ 448.814376][ T11] br2: port 2(vx2) entered disabled state
[ 448.817341][ T11] w1: left allmulticast mode
[ 448.817612][ T11] w1: left promiscuous mode
[ 448.817937][ T11] br2: port 1(w1) entered disabled state
[ 449.351954][ T11] vx2: left allmulticast mode
[ 449.352235][ T11] vx2: left promiscuous mode
[ 449.352603][ T11] br2: port 2(vx2) entered disabled state
[ 449.354545][ T11] w1: left allmulticast mode
[ 449.354780][ T11] w1: left promiscuous mode
[ 449.355108][ T11] br2: port 1(w1) entered disabled state
[ 451.317086][ T4362] br1: port 3(veth2) entered disabled state
[ 451.397111][ T4363] veth2: left allmulticast mode
[ 451.397355][ T4363] veth2: left promiscuous mode
[ 451.397687][ T4363] br1: port 3(veth2) entered disabled state
[ 451.629424][ T4365] br1: port 2(veth1) entered disabled state
[ 451.730658][ T4366] veth1: left allmulticast mode
[ 451.730939][ T4366] veth1: left promiscuous mode
[ 451.731271][ T4366] br1: port 2(veth1) entered disabled state
[ 451.808328][ T4367] vx1: left allmulticast mode
[ 451.808624][ T4367] vx1: left promiscuous mode
[ 451.808962][ T4367] br1: port 1(vx1) entered disabled state