[ 162.095951][ T1841] br1: port 1(vx10) entered blocking state
[ 162.096262][ T1841] br1: port 1(vx10) entered disabled state
[ 162.096660][ T1841] vx10: entered allmulticast mode
[ 162.098951][ T1841] vx10: entered promiscuous mode
[ 162.100940][ T1841] br1: port 1(vx10) entered blocking state
[ 162.101261][ T1841] br1: port 1(vx10) entered forwarding state
[ 162.465813][ T1846] br1: port 2(vx20) entered blocking state
[ 162.466102][ T1846] br1: port 2(vx20) entered disabled state
[ 162.466391][ T1846] vx20: entered allmulticast mode
[ 162.468307][ T1846] vx20: entered promiscuous mode
[ 162.468835][ T1846] br1: port 2(vx20) entered blocking state
[ 162.469075][ T1846] br1: port 2(vx20) entered forwarding state
[ 162.637461][ T1848] br1: port 3(veth1) entered blocking state
[ 162.637757][ T1848] br1: port 3(veth1) entered disabled state
[ 162.638041][ T1848] veth1: entered allmulticast mode
[ 162.640994][ T1848] veth1: entered promiscuous mode
[ 162.751841][ T40] br1: port 3(veth1) entered blocking state
[ 162.752203][ T40] br1: port 3(veth1) entered forwarding state
[ 163.003476][ T1852] br1: port 4(veth2) entered blocking state
[ 163.003810][ T1852] br1: port 4(veth2) entered disabled state
[ 163.004101][ T1852] veth2: entered allmulticast mode
[ 163.006074][ T1852] veth2: entered promiscuous mode
[ 163.098368][ T251] br1: port 4(veth2) entered blocking state
[ 163.098796][ T251] br1: port 4(veth2) entered forwarding state
[ 166.865424][ T1909] br2: port 1(w1) entered blocking state
[ 166.865717][ T1909] br2: port 1(w1) entered disabled state
[ 166.865986][ T1909] w1: entered allmulticast mode
[ 166.867979][ T1909] w1: entered promiscuous mode
[ 167.530178][ T1917] br2: port 2(vx10) entered blocking state
[ 167.530611][ T1917] br2: port 2(vx10) entered disabled state
[ 167.530945][ T1917] vx10: entered allmulticast mode
[ 167.533298][ T1917] vx10: entered promiscuous mode
[ 167.534069][ T1917] br2: port 2(vx10) entered blocking state
[ 167.534472][ T1917] br2: port 2(vx10) entered forwarding state
[ 168.134606][ T1924] br2: port 3(vx20) entered blocking state
[ 168.134952][ T1924] br2: port 3(vx20) entered disabled state
[ 168.135724][ T1924] vx20: entered allmulticast mode
[ 168.137678][ T1924] vx20: entered promiscuous mode
[ 168.138262][ T1924] br2: port 3(vx20) entered blocking state
[ 168.138553][ T1924] br2: port 3(vx20) entered forwarding state
[ 168.577157][ C1]
[ 168.577669][ C1] =============================
[ 168.577966][ C1] WARNING: suspicious RCU usage
[ 168.578270][ C1] 6.13.0-virtme #1 Not tainted
[ 168.578562][ C1] -----------------------------
[ 168.578898][ C1] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage!
[ 168.579286][ C1]
[ 168.579286][ C1] other info that might help us debug this:
[ 168.579286][ C1]
[ 168.579638][ C1]
[ 168.579638][ C1] rcu_scheduler_active = 2, debug_locks = 1
[ 168.579905][ C1] 1 lock held by swapper/1/0:
[ 168.580088][ C1] #0: ffffc900001e0ae8 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230
[ 168.580450][ C1]
[ 168.580450][ C1] stack backtrace:
[ 168.580685][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.13.0-virtme #1
[ 168.580690][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 168.580692][ C1] Call Trace:
[ 168.580694][ C1]
[ 168.580698][ C1] dump_stack_lvl+0xb0/0xd0
[ 168.580707][ C1] lockdep_rcu_suspicious+0x1ea/0x280
[ 168.580718][ C1] __icmp_send+0xb0d/0x1580
[ 168.580725][ C1] ? find_held_lock+0x2c/0x110
[ 168.580735][ C1] ? __pfx___icmp_send+0x10/0x10
[ 168.580737][ C1] ? hlock_class+0x4e/0x130
[ 168.580740][ C1] ? mark_lock+0x38/0x3e0
[ 168.580753][ C1] ? rcu_read_lock_any_held+0x43/0xb0
[ 168.580759][ C1] ? validate_chain+0x1fe/0xae0
[ 168.580771][ C1] ? __pfx_validate_chain+0x10/0x10
[ 168.580775][ C1] ? hlock_class+0x4e/0x130
[ 168.580778][ C1] ? mark_lock+0x38/0x3e0
[ 168.580787][ C1] ? __lock_acquire+0xb9a/0x1680
[ 168.580796][ C1] ipv4_send_dest_unreach+0x3b4/0x800
[ 168.580803][ C1] ? neigh_invalidate+0x1c7/0x540
[ 168.580808][ C1] ? __pfx_ipv4_send_dest_unreach+0x10/0x10
[ 168.580821][ C1] ipv4_link_failure+0x1b/0x190
[ 168.580826][ C1] arp_error_report+0x96/0x170
[ 168.580833][ C1] neigh_invalidate+0x209/0x540
[ 168.580842][ C1] neigh_timer_handler+0x87a/0xdf0
[ 168.580851][ C1] ? __pfx_neigh_timer_handler+0x10/0x10
[ 168.580855][ C1] call_timer_fn+0x13b/0x230
[ 168.580857][ C1] ? call_timer_fn+0xe8/0x230
[ 168.580860][ C1] ? call_timer_fn+0xe8/0x230
[ 168.580864][ C1] ? __pfx_call_timer_fn+0x10/0x10
[ 168.580867][ C1] ? mark_lock+0x38/0x3e0
[ 168.580884][ C1] __run_timers+0x545/0x810
[ 168.580888][ C1] ? __pfx_neigh_timer_handler+0x10/0x10
[ 168.580898][ C1] ? __pfx___run_timers+0x10/0x10
[ 168.580901][ C1] ? __lock_release+0x103/0x460
[ 168.580908][ C1] ? do_raw_spin_lock+0x131/0x270
[ 168.580914][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 168.580918][ C1] ? lock_acquire+0x32/0xc0
[ 168.580921][ C1] ? timer_expire_remote+0x96/0xf0
[ 168.580931][ C1] timer_expire_remote+0x9e/0xf0
[ 168.580935][ C1] tmigr_handle_remote_cpu+0x278/0x440
[ 168.580943][ C1] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10
[ 168.580946][ C1] ? __pfx___lock_release+0x10/0x10
[ 168.580949][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 168.580968][ C1] tmigr_handle_remote_up+0x1a6/0x270
[ 168.580973][ C1] ? __pfx_tmigr_handle_remote_up+0x10/0x10
[ 168.580979][ C1] __walk_groups.isra.0+0x44/0x160
[ 168.580989][ C1] tmigr_handle_remote+0x20b/0x300
[ 168.580993][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10
[ 168.580995][ C1] ? kvm_clock_get_cycles+0x18/0x30
[ 168.581001][ C1] ? ktime_get+0xb8/0x200
[ 168.581008][ C1] ? clockevents_program_event+0x1ea/0x300
[ 168.581022][ C1] handle_softirqs+0x1f6/0x5c0
[ 168.581034][ C1] __irq_exit_rcu+0xc4/0x100
[ 168.581037][ C1] irq_exit_rcu+0xe/0x20
[ 168.581040][ C1] sysvec_apic_timer_interrupt+0x78/0x90
[ 168.581045][ C1]
[ 168.581047][ C1]
[ 168.581049][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 168.581054][ C1] RIP: 0010:default_idle+0xf/0x20
[ 168.581059][ 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
[ 168.581062][ C1] RSP: 0018:ffffc90000157df8 EFLAGS: 00000242
[ 168.581065][ C1] RAX: 000000000062ea97 RBX: 1ffff9200002afc1 RCX: ffffffff9b114b15
[ 168.581067][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff98969634
[ 168.581069][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c1703a
[ 168.581070][ C1] R10: ffff8880360b81d3 R11: ffff888001b2c5c0 R12: 0000000000000000
[ 168.581072][ C1] R13: ffff888001b2c5c0 R14: dffffc0000000000 R15: 0000000000000000
[ 168.581081][ C1] ? ct_kernel_exit.constprop.0+0xc5/0xf0
[ 168.581085][ C1] ? cpuidle_idle_call+0x1f4/0x280
[ 168.581095][ C1] default_idle_call+0x6d/0xb0
[ 168.581097][ C1] cpuidle_idle_call+0x1f4/0x280
[ 168.581102][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10
[ 168.581109][ C1] ? tsc_verify_tsc_adjust+0x5e/0x2b0
[ 168.581121][ C1] do_idle+0xf6/0x160
[ 168.581131][ C1] cpu_startup_entry+0x54/0x60
[ 168.581138][ C1] start_secondary+0x21e/0x2b0
[ 168.581145][ C1] ? __pfx_start_secondary+0x10/0x10
[ 168.581157][ C1] common_startup_64+0x12c/0x138
[ 168.581179][ C1]
[ 168.939268][ T39] br2: port 1(w1) entered blocking state
[ 168.939689][ T39] br2: port 1(w1) entered forwarding state
[ 171.125549][ T1964] br2: port 1(w1) entered blocking state
[ 171.125795][ T1964] br2: port 1(w1) entered disabled state
[ 171.126026][ T1964] w1: entered allmulticast mode
[ 171.127933][ T1964] w1: entered promiscuous mode
[ 171.769584][ T1972] br2: port 2(vx10) entered blocking state
[ 171.769901][ T1972] br2: port 2(vx10) entered disabled state
[ 171.770199][ T1972] vx10: entered allmulticast mode
[ 171.772142][ T1972] vx10: entered promiscuous mode
[ 171.772778][ T1972] br2: port 2(vx10) entered blocking state
[ 171.773043][ T1972] br2: port 2(vx10) entered forwarding state
[ 172.374830][ T1979] br2: port 3(vx20) entered blocking state
[ 172.375155][ T1979] br2: port 3(vx20) entered disabled state
[ 172.375452][ T1979] vx20: entered allmulticast mode
[ 172.377354][ T1979] vx20: entered promiscuous mode
[ 172.377881][ T1979] br2: port 3(vx20) entered blocking state
[ 172.378145][ T1979] br2: port 3(vx20) entered forwarding state
[ 173.121117][ T251] br2: port 1(w1) entered blocking state
[ 173.121442][ T251] br2: port 1(w1) entered forwarding state
[ 221.930084][ T2712] veth3: entered promiscuous mode
[ 271.888143][ T3639] veth3: left promiscuous mode
[ 272.420943][ T3645] veth3: entered promiscuous mode
[ 322.779417][ T4572] veth3: left promiscuous mode
[ 323.726546][ T4590] vx20: left allmulticast mode
[ 323.726793][ T4590] vx20: left promiscuous mode
[ 323.727106][ T4590] br1: port 2(vx20) entered disabled state
[ 323.809604][ T4591] vx10: left allmulticast mode
[ 323.809866][ T4591] vx10: left promiscuous mode
[ 323.810213][ T4591] br1: port 1(vx10) entered disabled state
[ 329.230965][ T4596] br1: port 1(vx10) entered blocking state
[ 329.231642][ T4596] br1: port 1(vx10) entered disabled state
[ 329.231932][ T4596] vx10: entered allmulticast mode
[ 329.233901][ T4596] vx10: entered promiscuous mode
[ 329.234541][ T4596] br1: port 1(vx10) entered blocking state
[ 329.234851][ T4596] br1: port 1(vx10) entered forwarding state
[ 329.411453][ T4598] br1: port 2(vx20) entered blocking state
[ 329.411762][ T4598] br1: port 2(vx20) entered disabled state
[ 329.412042][ T4598] vx20: entered allmulticast mode
[ 329.414391][ T4598] vx20: entered promiscuous mode
[ 329.414941][ T4598] br1: port 2(vx20) entered blocking state
[ 329.415217][ T4598] br1: port 2(vx20) entered forwarding state
[ 377.147557][ T5277] veth3: entered promiscuous mode
[ 426.011995][ T6204] veth3: left promiscuous mode
[ 426.545947][ T6210] veth3: entered promiscuous mode
[ 475.391888][ T7137] veth3: left promiscuous mode
[ 476.578260][ T7160] vx20: left allmulticast mode
[ 476.578546][ T7160] vx20: left promiscuous mode
[ 476.578908][ T7160] br1: port 2(vx20) entered disabled state
[ 476.664910][ T7161] vx10: left allmulticast mode
[ 476.665233][ T7161] vx10: left promiscuous mode
[ 476.665666][ T7161] br1: port 1(vx10) entered disabled state
[ 482.025831][ T7166] br1: port 1(vx10) entered blocking state
[ 482.026259][ T7166] br1: port 1(vx10) entered disabled state
[ 482.026555][ T7166] vx10: entered allmulticast mode
[ 482.028528][ T7166] vx10: entered promiscuous mode
[ 482.029084][ T7166] br1: port 1(vx10) entered blocking state
[ 482.029350][ T7166] br1: port 1(vx10) entered forwarding state
[ 482.184008][ T7168] br1: port 2(vx20) entered blocking state
[ 482.185004][ T7168] br1: port 2(vx20) entered disabled state
[ 482.185293][ T7168] vx20: entered allmulticast mode
[ 482.187174][ T7168] vx20: entered promiscuous mode
[ 482.187666][ T7168] br1: port 2(vx20) entered blocking state
[ 482.187907][ T7168] br1: port 2(vx20) entered forwarding state
[ 781.343386][T10443] vx20: left allmulticast mode
[ 781.343705][T10443] vx20: left promiscuous mode
[ 781.344067][T10443] br1: port 2(vx20) entered disabled state
[ 781.416836][T10444] vx10: left allmulticast mode
[ 781.417078][T10444] vx10: left promiscuous mode
[ 781.417540][T10444] br1: port 1(vx10) entered disabled state
[ 786.772174][T10449] br1: port 1(vx10) entered blocking state
[ 786.772570][T10449] br1: port 1(vx10) entered disabled state
[ 786.772854][T10449] vx10: entered allmulticast mode
[ 786.775152][T10449] vx10: entered promiscuous mode
[ 786.775693][T10449] br1: port 1(vx10) entered blocking state
[ 786.775948][T10449] br1: port 1(vx10) entered forwarding state
[ 786.935451][T10451] br1: port 2(vx20) entered blocking state
[ 786.935741][T10451] br1: port 2(vx20) entered disabled state
[ 786.936009][T10451] vx20: entered allmulticast mode
[ 786.937940][T10451] vx20: entered promiscuous mode
[ 786.938750][T10451] br1: port 2(vx20) entered blocking state
[ 786.938999][T10451] br1: port 2(vx20) entered forwarding state
[ 883.946295][ T11] vx20: left allmulticast mode
[ 883.946914][ T11] vx20: left promiscuous mode
[ 883.947512][ T11] br2: port 3(vx20) entered disabled state
[ 883.952707][ T11] vx10: left allmulticast mode
[ 883.953012][ T11] vx10: left promiscuous mode
[ 883.953602][ T11] br2: port 2(vx10) entered disabled state
[ 883.958399][ T11] w1: left allmulticast mode
[ 883.958701][ T11] w1: left promiscuous mode
[ 883.959181][ T11] br2: port 1(w1) entered disabled state
[ 884.485690][ T11] vx20: left allmulticast mode
[ 884.485932][ T11] vx20: left promiscuous mode
[ 884.486363][ T11] br2: port 3(vx20) entered disabled state
[ 884.488506][ T11] vx10: left allmulticast mode
[ 884.488715][ T11] vx10: left promiscuous mode
[ 884.489019][ T11] br2: port 2(vx10) entered disabled state
[ 884.491169][ T11] w1: left allmulticast mode
[ 884.491356][ T11] w1: left promiscuous mode
[ 884.491667][ T11] br2: port 1(w1) entered disabled state
[ 886.452059][T12356] br1: port 4(veth2) entered disabled state
[ 886.532140][T12357] veth2: left allmulticast mode
[ 886.532441][T12357] veth2: left promiscuous mode
[ 886.532889][T12357] br1: port 4(veth2) entered disabled state
[ 886.751055][T12360] br1: port 3(veth1) entered disabled state
[ 886.834468][T12361] veth1: left allmulticast mode
[ 886.834745][T12361] veth1: left promiscuous mode
[ 886.835183][T12361] br1: port 3(veth1) entered disabled state
[ 886.977912][T12363] vx20: left allmulticast mode
[ 886.978188][T12363] vx20: left promiscuous mode
[ 886.978524][T12363] br1: port 2(vx20) entered disabled state
[ 887.314382][T12367] vx10: left allmulticast mode
[ 887.314625][T12367] vx10: left promiscuous mode
[ 887.314933][T12367] br1: port 1(vx10) entered disabled state