[ 329.640606][ T3445] br1: port 1(vx1) entered blocking state
[ 329.640858][ T3445] br1: port 1(vx1) entered disabled state
[ 329.641213][ T3445] vx1: entered allmulticast mode
[ 329.652188][ T3445] vx1: entered promiscuous mode
[ 329.653721][ T3445] br1: port 1(vx1) entered blocking state
[ 329.653999][ T3445] br1: port 1(vx1) entered forwarding state
[ 329.757963][ T3446] br1: port 2(veth1) entered blocking state
[ 329.758336][ T3446] br1: port 2(veth1) entered disabled state
[ 329.758673][ T3446] veth1: entered allmulticast mode
[ 329.760816][ T3446] veth1: entered promiscuous mode
[ 329.867643][ T68] br1: port 2(veth1) entered blocking state
[ 329.868066][ T68] br1: port 2(veth1) entered forwarding state
[ 329.951329][ T3448] br1: port 3(veth2) entered blocking state
[ 329.951901][ T3448] br1: port 3(veth2) entered disabled state
[ 329.952208][ T3448] veth2: entered allmulticast mode
[ 329.954264][ T3448] veth2: entered promiscuous mode
[ 330.041760][ T68] br1: port 3(veth2) entered blocking state
[ 330.042153][ T68] br1: port 3(veth2) entered forwarding state
[ 333.423236][ T3501] br2: port 1(w1) entered blocking state
[ 333.423521][ T3501] br2: port 1(w1) entered disabled state
[ 333.423781][ T3501] w1: entered allmulticast mode
[ 333.425768][ T3501] w1: entered promiscuous mode
[ 333.935753][ T3507] br2: port 2(vx2) entered blocking state
[ 333.936197][ T3507] br2: port 2(vx2) entered disabled state
[ 333.936715][ T3507] vx2: entered allmulticast mode
[ 333.940143][ T3507] vx2: entered promiscuous mode
[ 333.941531][ T3507] br2: port 2(vx2) entered blocking state
[ 333.941903][ T3507] br2: port 2(vx2) entered forwarding state
[ 334.573771][ T58] br2: port 1(w1) entered blocking state
[ 334.574085][ T58] br2: port 1(w1) entered forwarding state
[ 334.913476][ C2]
[ 334.913928][ C2] =============================
[ 334.914141][ C2] WARNING: suspicious RCU usage
[ 334.914339][ C2] 6.13.0-virtme #1 Not tainted
[ 334.914532][ C2] -----------------------------
[ 334.914714][ C2] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage!
[ 334.915016][ C2]
[ 334.915016][ C2] other info that might help us debug this:
[ 334.915016][ C2]
[ 334.915376][ C2]
[ 334.915376][ C2] rcu_scheduler_active = 2, debug_locks = 1
[ 334.915654][ C2] 1 lock held by swapper/2/0:
[ 334.915832][ C2] #0: ffffc90000238d60 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230
[ 334.916150][ C2]
[ 334.916150][ C2] stack backtrace:
[ 334.916394][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.13.0-virtme #1
[ 334.916399][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 334.916401][ C2] Call Trace:
[ 334.916404][ C2]
[ 334.916408][ C2] dump_stack_lvl+0xb0/0xd0
[ 334.916418][ C2] lockdep_rcu_suspicious+0x1ea/0x280
[ 334.916428][ C2] __icmp_send+0xb0d/0x1580
[ 334.916436][ C2] ? update_sg_lb_stats.constprop.0+0xcd7/0x1320
[ 334.916449][ C2] ? __pfx___icmp_send+0x10/0x10
[ 334.916469][ C2] ? rcu_read_lock_any_held+0x43/0xb0
[ 334.916475][ C2] ? validate_chain+0x1fe/0xae0
[ 334.916487][ C2] ? __pfx_validate_chain+0x10/0x10
[ 334.916492][ C2] ? hlock_class+0x4e/0x130
[ 334.916495][ C2] ? mark_lock+0x38/0x3e0
[ 334.916504][ C2] ? __lock_acquire+0xb9a/0x1680
[ 334.916513][ C2] ipv4_send_dest_unreach+0x3b4/0x800
[ 334.916520][ C2] ? neigh_invalidate+0x1c7/0x540
[ 334.916525][ C2] ? __pfx_ipv4_send_dest_unreach+0x10/0x10
[ 334.916538][ C2] ipv4_link_failure+0x1b/0x190
[ 334.916543][ C2] arp_error_report+0x96/0x170
[ 334.916551][ C2] neigh_invalidate+0x209/0x540
[ 334.916560][ C2] neigh_timer_handler+0x87a/0xdf0
[ 334.916569][ C2] ? __pfx_neigh_timer_handler+0x10/0x10
[ 334.916573][ C2] call_timer_fn+0x13b/0x230
[ 334.916576][ C2] ? call_timer_fn+0xe8/0x230
[ 334.916579][ C2] ? call_timer_fn+0xe8/0x230
[ 334.916583][ C2] ? __pfx_call_timer_fn+0x10/0x10
[ 334.916586][ C2] ? mark_lock+0x38/0x3e0
[ 334.916604][ C2] __run_timers+0x545/0x810
[ 334.916608][ C2] ? __pfx_neigh_timer_handler+0x10/0x10
[ 334.916618][ C2] ? __pfx___run_timers+0x10/0x10
[ 334.916621][ C2] ? clockevents_program_event+0xf6/0x300
[ 334.916631][ C2] ? do_raw_spin_lock+0x131/0x270
[ 334.916638][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 334.916643][ C2] ? lock_acquire+0x32/0xc0
[ 334.916645][ C2] ? run_timer_softirq+0xe6/0x1c0
[ 334.916655][ C2] run_timer_softirq+0xee/0x1c0
[ 334.916660][ C2] handle_softirqs+0x1f6/0x5c0
[ 334.916673][ C2] __irq_exit_rcu+0xc4/0x100
[ 334.916676][ C2] irq_exit_rcu+0xe/0x20
[ 334.916679][ C2] sysvec_apic_timer_interrupt+0x78/0x90
[ 334.916685][ C2]
[ 334.916686][ C2]
[ 334.916689][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 334.916694][ C2] RIP: 0010:default_idle+0xf/0x20
[ 334.916699][ C2] 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
[ 334.916702][ C2] RSP: 0018:ffffc90000167df8 EFLAGS: 00000242
[ 334.916706][ C2] RAX: 00000000005cbeab RBX: 1ffff9200002cfc1 RCX: ffffffff9dd14b15
[ 334.916708][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9b569634
[ 334.916710][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c2703a
[ 334.916712][ C2] R10: ffff8880361381d3 R11: ffff888001b38040 R12: 0000000000000000
[ 334.916713][ C2] R13: ffff888001b38040 R14: dffffc0000000000 R15: 0000000000000000
[ 334.916723][ C2] ? ct_kernel_exit.constprop.0+0xc5/0xf0
[ 334.916727][ C2] ? cpuidle_idle_call+0x1f4/0x280
[ 334.916737][ C2] default_idle_call+0x6d/0xb0
[ 334.916740][ C2] cpuidle_idle_call+0x1f4/0x280
[ 334.916744][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10
[ 334.916751][ C2] ? tsc_verify_tsc_adjust+0x5e/0x2b0
[ 334.916762][ C2] do_idle+0xf6/0x160
[ 334.916769][ C2] cpu_startup_entry+0x54/0x60
[ 334.916773][ C2] start_secondary+0x21e/0x2b0
[ 334.916777][ C2] ? __pfx_start_secondary+0x10/0x10
[ 334.916788][ C2] common_startup_64+0x12c/0x138
[ 334.916809][ C2]
[ 336.362707][ T3538] br2: port 1(w1) entered blocking state
[ 336.362948][ T3538] br2: port 1(w1) entered disabled state
[ 336.363657][ T3538] w1: entered allmulticast mode
[ 336.365721][ T3538] w1: entered promiscuous mode
[ 336.882328][ T3544] br2: port 2(vx2) entered blocking state
[ 336.882635][ T3544] br2: port 2(vx2) entered disabled state
[ 336.882891][ T3544] vx2: entered allmulticast mode
[ 336.885098][ T3544] vx2: entered promiscuous mode
[ 336.886056][ T3544] br2: port 2(vx2) entered blocking state
[ 336.886291][ T3544] br2: port 2(vx2) entered forwarding state
[ 337.529888][ T58] br2: port 1(w1) entered blocking state
[ 337.530161][ T58] br2: port 1(w1) entered forwarding state
[ 349.387448][ T66] vx2: left allmulticast mode
[ 349.387829][ T66] vx2: left promiscuous mode
[ 349.388198][ T66] br2: port 2(vx2) entered disabled state
[ 349.392125][ T66] w1: left allmulticast mode
[ 349.392335][ T66] w1: left promiscuous mode
[ 349.392711][ T66] br2: port 1(w1) entered disabled state
[ 349.986163][ T66] vx2: left allmulticast mode
[ 349.986406][ T66] vx2: left promiscuous mode
[ 349.987090][ T66] br2: port 2(vx2) entered disabled state
[ 349.989428][ T66] w1: left allmulticast mode
[ 349.989791][ T66] w1: left promiscuous mode
[ 349.990218][ T66] br2: port 1(w1) entered disabled state
[ 352.545438][ T3661] vx1: left allmulticast mode
[ 352.545732][ T3661] vx1: left promiscuous mode
[ 352.546088][ T3661] br1: port 1(vx1) entered disabled state
[ 352.893516][ T3664] br1: port 3(veth2) entered disabled state
[ 352.995532][ T3665] veth2: left allmulticast mode
[ 352.995780][ T3665] veth2: left promiscuous mode
[ 352.996105][ T3665] br1: port 3(veth2) entered disabled state
[ 353.085412][ T3666] br1: port 2(veth1) entered disabled state
[ 353.186969][ T3667] veth1: left allmulticast mode
[ 353.187214][ T3667] veth1: left promiscuous mode
[ 353.187548][ T3667] br1: port 2(veth1) entered disabled state