[   13.480237][  T301] 8021q: 802.1Q VLAN Support v1.8
[   17.494928][  T351] br1: port 1(vx10) entered blocking state
[   17.495435][  T351] br1: port 1(vx10) entered disabled state
[   17.496201][  T351] vx10: entered allmulticast mode
[   17.498444][  T351] vx10: entered promiscuous mode
[   17.499485][  T351] br1: port 1(vx10) entered blocking state
[   17.499890][  T351] br1: port 1(vx10) entered forwarding state
[   17.908996][  T356] br1: port 2(vx20) entered blocking state
[   17.909324][  T356] br1: port 2(vx20) entered disabled state
[   17.909645][  T356] vx20: entered allmulticast mode
[   17.911579][  T356] vx20: entered promiscuous mode
[   17.912465][  T356] br1: port 2(vx20) entered blocking state
[   17.912763][  T356] br1: port 2(vx20) entered forwarding state
[   18.094009][  T358] br1: port 3(veth1) entered blocking state
[   18.094338][  T358] br1: port 3(veth1) entered disabled state
[   18.094648][  T358] veth1: entered allmulticast mode
[   18.097409][  T358] veth1: entered promiscuous mode
[   18.177840][   T37] br1: port 3(veth1) entered blocking state
[   18.178337][   T37] br1: port 3(veth1) entered forwarding state
[   18.558846][  T363] br1: port 4(veth2) entered blocking state
[   18.559232][  T363] br1: port 4(veth2) entered disabled state
[   18.559577][  T363] veth2: entered allmulticast mode
[   18.561759][  T363] veth2: entered promiscuous mode
[   18.652750][   T37] br1: port 4(veth2) entered blocking state
[   18.653092][   T37] br1: port 4(veth2) entered forwarding state
[   22.034570][    C1] 
[   22.034926][    C1] =============================
[   22.035120][    C1] WARNING: suspicious RCU usage
[   22.035625][    C1] 6.13.0-virtme #1 Not tainted
[   22.035812][    C1] -----------------------------
[   22.035990][    C1] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage!
[   22.036325][    C1] 
[   22.036325][    C1] other info that might help us debug this:
[   22.036325][    C1] 
[   22.036718][    C1] 
[   22.036718][    C1] rcu_scheduler_active = 2, debug_locks = 1
[   22.037028][    C1] 1 lock held by kworker/1:1/69:
[   22.037217][    C1]  #0: ffffc900001e0ae8 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230
[   22.037575][    C1] 
[   22.037575][    C1] stack backtrace:
[   22.037798][    C1] CPU: 1 UID: 0 PID: 69 Comm: kworker/1:1 Not tainted 6.13.0-virtme #1
[   22.037803][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.037806][    C1] Workqueue:  0x0 (events)
[   22.037813][    C1] Call Trace:
[   22.037815][    C1]  <IRQ>
[   22.037818][    C1]  dump_stack_lvl+0xb0/0xd0
[   22.037828][    C1]  lockdep_rcu_suspicious+0x1ea/0x280
[   22.037838][    C1]  icmp6_send+0x10ab/0x1bf0
[   22.037859][    C1]  ? __pfx_icmp6_send+0x10/0x10
[   22.037867][    C1]  ? __pfx_validate_chain+0x10/0x10
[   22.037872][    C1]  ? hlock_class+0x4e/0x130
[   22.037876][    C1]  ? mark_lock+0x38/0x3e0
[   22.037885][    C1]  ? __lock_acquire+0xb9a/0x1680
[   22.037892][    C1]  ? find_held_lock+0x2c/0x110
[   22.037898][    C1]  ? __lock_release+0x103/0x460
[   22.037901][    C1]  ? neigh_invalidate+0x1c7/0x540
[   22.037907][    C1]  ? __pfx___lock_release+0x10/0x10
[   22.037910][    C1]  ? lock_acquire.part.0+0xeb/0x330
[   22.037921][    C1]  ip6_link_failure+0x30/0x430
[   22.037930][    C1]  ndisc_error_report+0x96/0x170
[   22.037937][    C1]  neigh_invalidate+0x209/0x540
[   22.037946][    C1]  neigh_timer_handler+0x87a/0xdf0
[   22.037956][    C1]  ? __pfx_neigh_timer_handler+0x10/0x10
[   22.037959][    C1]  call_timer_fn+0x13b/0x230
[   22.037962][    C1]  ? call_timer_fn+0xe8/0x230
[   22.037965][    C1]  ? call_timer_fn+0xe8/0x230
[   22.037968][    C1]  ? __pfx_call_timer_fn+0x10/0x10
[   22.037971][    C1]  ? mark_lock+0x38/0x3e0
[   22.037989][    C1]  __run_timers+0x545/0x810
[   22.037992][    C1]  ? __pfx_neigh_timer_handler+0x10/0x10
[   22.038002][    C1]  ? __pfx___run_timers+0x10/0x10
[   22.038005][    C1]  ? __lock_release+0x103/0x460
[   22.038012][    C1]  ? do_raw_spin_lock+0x131/0x270
[   22.038018][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[   22.038023][    C1]  ? lock_acquire+0x32/0xc0
[   22.038025][    C1]  ? timer_expire_remote+0x96/0xf0
[   22.038035][    C1]  timer_expire_remote+0x9e/0xf0
[   22.038039][    C1]  tmigr_handle_remote_cpu+0x278/0x440
[   22.038047][    C1]  ? __pfx_tmigr_handle_remote_cpu+0x10/0x10
[   22.038050][    C1]  ? __pfx___lock_release+0x10/0x10
[   22.038053][    C1]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   22.038071][    C1]  tmigr_handle_remote_up+0x1a6/0x270
[   22.038077][    C1]  ? __pfx_tmigr_handle_remote_up+0x10/0x10
[   22.038082][    C1]  __walk_groups.isra.0+0x44/0x160
[   22.038092][    C1]  tmigr_handle_remote+0x20b/0x300
[   22.038097][    C1]  ? __pfx_tmigr_handle_remote+0x10/0x10
[   22.038099][    C1]  ? kvm_clock_get_cycles+0x18/0x30
[   22.038105][    C1]  ? ktime_get+0xb8/0x200
[   22.038112][    C1]  ? clockevents_program_event+0x1ea/0x300
[   22.038125][    C1]  handle_softirqs+0x1f6/0x5c0
[   22.038133][    C1]  ? do_raw_spin_unlock+0x58/0x220
[   22.038141][    C1]  __irq_exit_rcu+0xc4/0x100
[   22.038144][    C1]  irq_exit_rcu+0xe/0x20
[   22.038147][    C1]  sysvec_apic_timer_interrupt+0x78/0x90
[   22.038152][    C1]  </IRQ>
[   22.038153][    C1]  <TASK>
[   22.038155][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[   22.038161][    C1] RIP: 0010:_raw_spin_unlock_irq+0x30/0x50
[   22.038164][    C1] Code: 44 00 00 55 48 8b 74 24 08 48 89 fd 48 83 c7 18 e8 e5 74 88 fd 48 89 ef e8 2d e5 88 fd e8 18 04 ae fd fb 65 ff 0d e8 7d 90 59 <74> 06 5d c3 cc cc cc cc 0f 1f 44 00 00 5d c3 cc cc cc cc 66 66 2e
[   22.038167][    C1] RSP: 0000:ffffc900004a7dd8 EFLAGS: 00000286
[   22.038170][    C1] RAX: 00000000001ed009 RBX: ffff88800868c5c0 RCX: 1ffffffff5031991
[   22.038172][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa67346d8
[   22.038174][    C1] RBP: ffff8880360bc6c0 R08: 0000000000000001 R09: 0000000000000001
[   22.038175][    C1] R10: ffffffffa8191197 R11: ffff88800868c5c0 R12: ffffed1001266f40
[   22.038177][    C1] R13: ffff8880093379c0 R14: ffff8880360bc6c0 R15: ffffed1006c178e4
[   22.038188][    C1]  ? _raw_spin_unlock_irq+0x28/0x50
[   22.038194][    C1]  ? _raw_spin_unlock_irq+0x28/0x50
[   22.038197][    C1]  ? worker_thread+0xff/0xce0
[   22.038200][    C1]  worker_thread+0x149/0xce0
[   22.038204][    C1]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   22.038215][    C1]  ? __pfx_worker_thread+0x10/0x10
[   22.038220][    C1]  kthread+0x359/0x5d0
[   22.038226][    C1]  ? __pfx_kthread+0x10/0x10
[   22.038236][    C1]  ? __pfx_kthread+0x10/0x10
[   22.038242][    C1]  ret_from_fork+0x31/0x70
[   22.038248][    C1]  ? __pfx_kthread+0x10/0x10
[   22.038252][    C1]  ret_from_fork_asm+0x1a/0x30
[   22.038271][    C1]  </TASK>
[   22.388455][  T412] br2: port 1(w1) entered blocking state
[   22.388727][  T412] br2: port 1(w1) entered disabled state
[   22.388988][  T412] w1: entered allmulticast mode
[   22.392192][  T412] w1: entered promiscuous mode
[   23.087213][  T420] br2: port 2(vx10) entered blocking state
[   23.087725][  T420] br2: port 2(vx10) entered disabled state
[   23.088176][  T420] vx10: entered allmulticast mode
[   23.091966][  T420] vx10: entered promiscuous mode
[   23.092927][  T420] br2: port 2(vx10) entered blocking state
[   23.093336][  T420] br2: port 2(vx10) entered forwarding state
[   23.728418][  T427] br2: port 3(vx20) entered blocking state
[   23.728728][  T427] br2: port 3(vx20) entered disabled state
[   23.729360][  T427] vx20: entered allmulticast mode
[   23.732601][  T427] vx20: entered promiscuous mode
[   23.733137][  T427] br2: port 3(vx20) entered blocking state
[   23.733382][  T427] br2: port 3(vx20) entered forwarding state
[   24.481482][  T122] br2: port 1(w1) entered blocking state
[   24.482177][  T122] br2: port 1(w1) entered forwarding state
[   27.232746][  T469] br2: port 1(w1) entered blocking state
[   27.233056][  T469] br2: port 1(w1) entered disabled state
[   27.233306][  T469] w1: entered allmulticast mode
[   27.235635][  T469] w1: entered promiscuous mode
[   28.007364][  T477] br2: port 2(vx10) entered blocking state
[   28.007896][  T477] br2: port 2(vx10) entered disabled state
[   28.008364][  T477] vx10: entered allmulticast mode
[   28.011598][  T477] vx10: entered promiscuous mode
[   28.012478][  T477] br2: port 2(vx10) entered blocking state
[   28.013012][  T477] br2: port 2(vx10) entered forwarding state
[   28.659754][  T484] br2: port 3(vx20) entered blocking state
[   28.660089][  T484] br2: port 3(vx20) entered disabled state
[   28.660395][  T484] vx20: entered allmulticast mode
[   28.662965][  T484] vx20: entered promiscuous mode
[   28.663522][  T484] br2: port 3(vx20) entered blocking state
[   28.663800][  T484] br2: port 3(vx20) entered forwarding state
[   29.539788][   T37] br2: port 1(w1) entered blocking state
[   29.540066][   T37] br2: port 1(w1) entered forwarding state
[   40.835526][  T571] GACT probability NOT on
[   40.872733][  T569] tc (569) used greatest stack depth: 23944 bytes left
[  166.333996][ T1372] veth3: entered promiscuous mode
[  216.663488][ T2300] veth3: left promiscuous mode
[  217.202031][ T2306] veth3: entered promiscuous mode
[  266.566471][ T3233] veth3: left promiscuous mode
[  267.389413][ T3251] vx20: left allmulticast mode
[  267.389733][ T3251] vx20: left promiscuous mode
[  267.390068][ T3251] br1: port 2(vx20) entered disabled state
[  267.472462][ T3252] vx10: left allmulticast mode
[  267.472712][ T3252] vx10: left promiscuous mode
[  267.473027][ T3252] br1: port 1(vx10) entered disabled state
[  272.911595][ T3257] br1: port 1(vx10) entered blocking state
[  272.911974][ T3257] br1: port 1(vx10) entered disabled state
[  272.912248][ T3257] vx10: entered allmulticast mode
[  272.914167][ T3257] vx10: entered promiscuous mode
[  272.915090][ T3257] br1: port 1(vx10) entered blocking state
[  272.915333][ T3257] br1: port 1(vx10) entered forwarding state
[  273.056603][ T3259] br1: port 2(vx20) entered blocking state
[  273.056890][ T3259] br1: port 2(vx20) entered disabled state
[  273.057175][ T3259] vx20: entered allmulticast mode
[  273.059279][ T3259] vx20: entered promiscuous mode
[  273.059801][ T3259] br1: port 2(vx20) entered blocking state
[  273.060044][ T3259] br1: port 2(vx20) entered forwarding state
[  405.306643][ T4087] veth3: entered promiscuous mode
[  450.403623][ T5014] veth3: left promiscuous mode
[  450.832971][ T5020] veth3: entered promiscuous mode
[  495.046016][ T5947] veth3: left promiscuous mode
[  801.481693][   T66] vx20: left allmulticast mode
[  801.482054][   T66] vx20: left promiscuous mode
[  801.482403][   T66] br2: port 3(vx20) entered disabled state
[  801.484820][   T66] vx10: left allmulticast mode
[  801.485009][   T66] vx10: left promiscuous mode
[  801.485320][   T66] br2: port 2(vx10) entered disabled state
[  801.487367][   T66] w1: left allmulticast mode
[  801.487595][   T66] w1: left promiscuous mode
[  801.487918][   T66] br2: port 1(w1) entered disabled state
[  801.981105][   T66] vx20: left allmulticast mode
[  801.981315][   T66] vx20: left promiscuous mode
[  801.981643][   T66] br2: port 3(vx20) entered disabled state
[  801.992728][   T66] vx10: left allmulticast mode
[  801.992918][   T66] vx10: left promiscuous mode
[  801.993214][   T66] br2: port 2(vx10) entered disabled state
[  801.994611][   T66] w1: left allmulticast mode
[  801.994875][   T66] w1: left promiscuous mode
[  801.995426][   T66] br2: port 1(w1) entered disabled state
[  804.207228][T10514] br1: port 4(veth2) entered disabled state
[  804.271636][T10516] veth2: left allmulticast mode
[  804.271869][T10516] veth2: left promiscuous mode
[  804.272176][T10516] br1: port 4(veth2) entered disabled state
[  804.628723][T10520] br1: port 3(veth1) entered disabled state
[  804.700962][T10521] veth1: left allmulticast mode
[  804.701271][T10521] veth1: left promiscuous mode
[  804.701623][T10521] br1: port 3(veth1) entered disabled state
[  804.853772][T10523] vx20: left allmulticast mode
[  804.854035][T10523] vx20: left promiscuous mode
[  804.854358][T10523] br1: port 2(vx20) entered disabled state
[  805.197715][T10527] vx10: left allmulticast mode
[  805.197977][T10527] vx10: left promiscuous mode
[  805.198301][T10527] br1: port 1(vx10) entered disabled state