[   10.796062][  T248] ip (248) used greatest stack depth: 23600 bytes left
[   15.414122][  T325] br1: port 1(vx10) entered blocking state
[   15.415722][  T325] br1: port 1(vx10) entered disabled state
[   15.416434][  T325] vx10: entered allmulticast mode
[   15.418481][  T325] vx10: entered promiscuous mode
[   15.419420][  T325] br1: port 1(vx10) entered blocking state
[   15.419760][  T325] br1: port 1(vx10) entered forwarding state
[   15.750044][  T330] br1: port 2(vx20) entered blocking state
[   15.750328][  T330] br1: port 2(vx20) entered disabled state
[   15.751141][  T330] vx20: entered allmulticast mode
[   15.753110][  T330] vx20: entered promiscuous mode
[   15.753977][  T330] br1: port 2(vx20) entered blocking state
[   15.754233][  T330] br1: port 2(vx20) entered forwarding state
[   15.927974][  T332] br1: port 3(veth1) entered blocking state
[   15.928304][  T332] br1: port 3(veth1) entered disabled state
[   15.928613][  T332] veth1: entered allmulticast mode
[   15.930504][  T332] veth1: entered promiscuous mode
[   16.007329][   T40] br1: port 3(veth1) entered blocking state
[   16.007870][   T40] br1: port 3(veth1) entered forwarding state
[   16.097788][  T334] br1: port 4(veth2) entered blocking state
[   16.098082][  T334] br1: port 4(veth2) entered disabled state
[   16.098365][  T334] veth2: entered allmulticast mode
[   16.100744][  T334] veth2: entered promiscuous mode
[   16.187879][   T39] br1: port 4(veth2) entered blocking state
[   16.188162][   T39] br1: port 4(veth2) entered forwarding state
[   16.435322][  T339] br1: port 5(vx4001) entered blocking state
[   16.435704][  T339] br1: port 5(vx4001) entered disabled state
[   16.435997][  T339] vx4001: entered allmulticast mode
[   16.437904][  T339] vx4001: entered promiscuous mode
[   16.438566][  T339] br1: port 5(vx4001) entered blocking state
[   16.438842][  T339] br1: port 5(vx4001) entered forwarding state
[   17.129312][  T348] 8021q: 802.1Q VLAN Support v1.8
[   17.503077][  T351] br1: entered promiscuous mode
[   17.506406][  T351] br1: left promiscuous mode
[   17.515473][  T351] br1: entered promiscuous mode
[   18.438478][    C1] 
[   18.438829][    C1] =============================
[   18.439009][    C1] WARNING: suspicious RCU usage
[   18.439231][    C1] 6.13.0-virtme #1 Not tainted
[   18.439405][    C1] -----------------------------
[   18.439594][    C1] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage!
[   18.439889][    C1] 
[   18.439889][    C1] other info that might help us debug this:
[   18.439889][    C1] 
[   18.440217][    C1] 
[   18.440217][    C1] rcu_scheduler_active = 2, debug_locks = 1
[   18.440719][    C1] 1 lock held by swapper/1/0:
[   18.440914][    C1]  #0: ffffc900001e0ae8 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230
[   18.441230][    C1] 
[   18.441230][    C1] stack backtrace:
[   18.441437][    C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.13.0-virtme #1
[   18.441442][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.441444][    C1] Call Trace:
[   18.441446][    C1]  <IRQ>
[   18.441450][    C1]  dump_stack_lvl+0xb0/0xd0
[   18.441462][    C1]  lockdep_rcu_suspicious+0x1ea/0x280
[   18.441472][    C1]  icmp6_send+0x10ab/0x1bf0
[   18.441492][    C1]  ? __pfx_icmp6_send+0x10/0x10
[   18.441501][    C1]  ? __pfx_validate_chain+0x10/0x10
[   18.441505][    C1]  ? hlock_class+0x4e/0x130
[   18.441509][    C1]  ? mark_lock+0x38/0x3e0
[   18.441518][    C1]  ? __lock_acquire+0xb9a/0x1680
[   18.441525][    C1]  ? find_held_lock+0x2c/0x110
[   18.441531][    C1]  ? __lock_release+0x103/0x460
[   18.441534][    C1]  ? neigh_invalidate+0x1c7/0x540
[   18.441540][    C1]  ? __pfx___lock_release+0x10/0x10
[   18.441543][    C1]  ? lock_acquire.part.0+0xeb/0x330
[   18.441554][    C1]  ip6_link_failure+0x30/0x430
[   18.441563][    C1]  ndisc_error_report+0x96/0x170
[   18.441570][    C1]  neigh_invalidate+0x209/0x540
[   18.441579][    C1]  neigh_timer_handler+0x87a/0xdf0
[   18.441588][    C1]  ? __pfx_neigh_timer_handler+0x10/0x10
[   18.441592][    C1]  call_timer_fn+0x13b/0x230
[   18.441595][    C1]  ? call_timer_fn+0xe8/0x230
[   18.441597][    C1]  ? call_timer_fn+0xe8/0x230
[   18.441601][    C1]  ? __pfx_call_timer_fn+0x10/0x10
[   18.441604][    C1]  ? mark_lock+0x38/0x3e0
[   18.441621][    C1]  __run_timers+0x545/0x810
[   18.441625][    C1]  ? __pfx_neigh_timer_handler+0x10/0x10
[   18.441635][    C1]  ? __pfx___run_timers+0x10/0x10
[   18.441637][    C1]  ? __lock_release+0x103/0x460
[   18.441645][    C1]  ? do_raw_spin_lock+0x131/0x270
[   18.441651][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[   18.441655][    C1]  ? lock_acquire+0x32/0xc0
[   18.441658][    C1]  ? timer_expire_remote+0x96/0xf0
[   18.441668][    C1]  timer_expire_remote+0x9e/0xf0
[   18.441673][    C1]  tmigr_handle_remote_cpu+0x278/0x440
[   18.441680][    C1]  ? __pfx_tmigr_handle_remote_cpu+0x10/0x10
[   18.441683][    C1]  ? __pfx___lock_release+0x10/0x10
[   18.441687][    C1]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   18.441705][    C1]  tmigr_handle_remote_up+0x1a6/0x270
[   18.441711][    C1]  ? __pfx_tmigr_handle_remote_up+0x10/0x10
[   18.441716][    C1]  __walk_groups.isra.0+0x44/0x160
[   18.441727][    C1]  tmigr_handle_remote+0x20b/0x300
[   18.441731][    C1]  ? __pfx_tmigr_handle_remote+0x10/0x10
[   18.441733][    C1]  ? kvm_clock_get_cycles+0x18/0x30
[   18.441738][    C1]  ? ktime_get+0xb8/0x200
[   18.441746][    C1]  ? clockevents_program_event+0x1ea/0x300
[   18.441759][    C1]  handle_softirqs+0x1f6/0x5c0
[   18.441771][    C1]  __irq_exit_rcu+0xc4/0x100
[   18.441774][    C1]  irq_exit_rcu+0xe/0x20
[   18.441777][    C1]  sysvec_apic_timer_interrupt+0x78/0x90
[   18.441782][    C1]  </IRQ>
[   18.441783][    C1]  <TASK>
[   18.441785][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[   18.441791][    C1] RIP: 0010:default_idle+0xf/0x20
[   18.441795][    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 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[   18.441799][    C1] RSP: 0018:ffffc90000157df8 EFLAGS: 00000246
[   18.441802][    C1] RAX: 00000000000ea6c9 RBX: 1ffff9200002afc1 RCX: ffffffffb1514b15
[   18.441804][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffaed69634
[   18.441805][    C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c1703a
[   18.441807][    C1] R10: ffff8880360b81d3 R11: ffff888001b2c5c0 R12: 0000000000000000
[   18.441808][    C1] R13: ffff888001b2c5c0 R14: dffffc0000000000 R15: 0000000000000000
[   18.441817][    C1]  ? ct_kernel_exit.constprop.0+0xc5/0xf0
[   18.441822][    C1]  ? cpuidle_idle_call+0x1f4/0x280
[   18.441831][    C1]  default_idle_call+0x6d/0xb0
[   18.441833][    C1]  cpuidle_idle_call+0x1f4/0x280
[   18.441838][    C1]  ? __pfx_cpuidle_idle_call+0x10/0x10
[   18.441845][    C1]  ? tsc_verify_tsc_adjust+0x5e/0x2b0
[   18.441854][    C1]  do_idle+0xf6/0x160
[   18.441861][    C1]  cpu_startup_entry+0x54/0x60
[   18.441865][    C1]  start_secondary+0x21e/0x2b0
[   18.441870][    C1]  ? __pfx_start_secondary+0x10/0x10
[   18.441880][    C1]  common_startup_64+0x12c/0x138
[   18.441901][    C1]  </TASK>
[   23.191392][  T429] br1: port 1(vx10) entered blocking state
[   23.192223][  T429] br1: port 1(vx10) entered disabled state
[   23.207334][  T429] vx10: entered allmulticast mode
[   23.218927][  T429] vx10: entered promiscuous mode
[   23.220604][  T429] br1: port 1(vx10) entered blocking state
[   23.221012][  T429] br1: port 1(vx10) entered forwarding state
[   23.546655][  T433] br1: port 2(vx20) entered blocking state
[   23.546944][  T433] br1: port 2(vx20) entered disabled state
[   23.547225][  T433] vx20: entered allmulticast mode
[   23.549099][  T433] vx20: entered promiscuous mode
[   23.549814][  T433] br1: port 2(vx20) entered blocking state
[   23.550056][  T433] br1: port 2(vx20) entered forwarding state
[   23.876190][  T437] br1: port 3(vx4001) entered blocking state
[   23.876510][  T437] br1: port 3(vx4001) entered disabled state
[   23.876807][  T437] vx4001: entered allmulticast mode
[   23.878760][  T437] vx4001: entered promiscuous mode
[   23.879327][  T437] br1: port 3(vx4001) entered blocking state
[   23.879609][  T437] br1: port 3(vx4001) entered forwarding state
[   24.061323][  T439] br1: port 4(w1) entered blocking state
[   24.061651][  T439] br1: port 4(w1) entered disabled state
[   24.061888][  T439] w1: entered allmulticast mode
[   24.064830][  T439] w1: entered promiscuous mode
[   24.180035][   T69] br1: port 4(w1) entered blocking state
[   24.180367][   T69] br1: port 4(w1) entered forwarding state
[   24.337720][  T442] br1: port 5(w3) entered blocking state
[   24.338110][  T442] br1: port 5(w3) entered disabled state
[   24.338451][  T442] w3: entered allmulticast mode
[   24.340532][  T442] w3: entered promiscuous mode
[   24.429068][   T40] br1: port 5(w3) entered blocking state
[   24.429367][   T40] br1: port 5(w3) entered forwarding state
[   25.181862][  T452] br1: entered promiscuous mode
[   25.184061][  T452] br1: left promiscuous mode
[   25.197332][  T452] br1: entered promiscuous mode
[   25.932831][    C1] IPv6: vlan10-v: IPv6 duplicate address 2001:db8:1::3 used by 00:00:5e:00:01:01 detected!
[   26.183059][    C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[   26.184238][    C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[   26.184763][    C0] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected!
[   26.185997][    C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[   26.186476][    C0] IPv6: vlan20-v: IPv6 duplicate address 2001:db8:2::3 used by 00:00:5e:00:01:01 detected!
[   26.187271][    C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10)
[   26.188498][    C0] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected!
[   26.439950][    C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[   26.878055][    C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20)
[   43.823427][   T11] w3: left allmulticast mode
[   43.823763][   T11] w3: left promiscuous mode
[   43.824118][   T11] br1: port 5(w3) entered disabled state
[   43.828371][   T11] w1: left allmulticast mode
[   43.828600][   T11] w1: left promiscuous mode
[   43.828906][   T11] br1: port 4(w1) entered disabled state
[   43.832115][   T11] vx4001: left allmulticast mode
[   43.832323][   T11] vx4001: left promiscuous mode
[   43.832649][   T11] br1: port 3(vx4001) entered disabled state
[   43.834347][   T11] vx20: left allmulticast mode
[   43.834557][   T11] vx20: left promiscuous mode
[   43.834881][   T11] br1: port 2(vx20) entered disabled state
[   43.836714][   T11] vx10: left allmulticast mode
[   43.836895][   T11] vx10: left promiscuous mode
[   43.837181][   T11] br1: port 1(vx10) entered disabled state
[   46.217438][  T650] br1: left promiscuous mode
[   46.833419][  T656] br1: port 4(veth2) entered disabled state
[   46.910577][  T657] veth2: left allmulticast mode
[   46.910858][  T657] veth2: left promiscuous mode
[   46.911187][  T657] br1: port 4(veth2) entered disabled state
[   47.072794][  T659] br1: port 3(veth1) entered disabled state
[   47.152685][  T660] veth1: left allmulticast mode
[   47.152930][  T660] veth1: left promiscuous mode
[   47.153252][  T660] br1: port 3(veth1) entered disabled state
[   47.314920][  T662] vx4001: left allmulticast mode
[   47.315178][  T662] vx4001: left promiscuous mode
[   47.315511][  T662] br1: port 5(vx4001) entered disabled state
[   47.681436][  T666] vx20: left allmulticast mode
[   47.681713][  T666] vx20: left promiscuous mode
[   47.682043][  T666] br1: port 2(vx20) entered disabled state
[   48.053072][  T670] vx10: left allmulticast mode
[   48.053315][  T670] vx10: left promiscuous mode
[   48.053648][  T670] br1: port 1(vx10) entered disabled state