[ 11.272871][ T250] ip (250) used greatest stack depth: 24264 bytes left
[ 11.661753][ T259] ip (259) used greatest stack depth: 23104 bytes left
[ 15.555493][ T317] br0: port 1(veth1) entered blocking state
[ 15.556028][ T317] br0: port 1(veth1) entered disabled state
[ 15.557182][ T317] veth1: entered allmulticast mode
[ 15.559447][ T317] veth1: entered promiscuous mode
[ 15.639278][ T319] br0: port 2(veth2) entered blocking state
[ 15.639574][ T319] br0: port 2(veth2) entered disabled state
[ 15.639847][ T319] veth2: entered allmulticast mode
[ 15.642586][ T319] veth2: entered promiscuous mode
[ 15.732878][ T320] br0: port 3(veth4) entered blocking state
[ 15.733230][ T320] br0: port 3(veth4) entered disabled state
[ 15.733555][ T320] veth4: entered allmulticast mode
[ 15.735481][ T320] veth4: entered promiscuous mode
[ 16.376707][ T40] br0: port 1(veth1) entered blocking state
[ 16.377114][ T40] br0: port 1(veth1) entered forwarding state
[ 16.461161][ T40] br0: port 2(veth2) entered blocking state
[ 16.461492][ T40] br0: port 2(veth2) entered forwarding state
[ 16.536127][ T39] br0: port 3(veth4) entered blocking state
[ 16.536489][ T39] br0: port 3(veth4) entered forwarding state
[ 25.730328][ C1]
[ 25.730823][ C1] =============================
[ 25.731025][ C1] WARNING: suspicious RCU usage
[ 25.731208][ C1] 6.13.0-virtme #1 Not tainted
[ 25.731397][ C1] -----------------------------
[ 25.731580][ C1] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage!
[ 25.731882][ C1]
[ 25.731882][ C1] other info that might help us debug this:
[ 25.731882][ C1]
[ 25.732259][ C1]
[ 25.732259][ C1] rcu_scheduler_active = 2, debug_locks = 1
[ 25.732542][ C1] 1 lock held by swapper/1/0:
[ 25.732722][ C1] #0: ffffc900001e0d60 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230
[ 25.733062][ C1]
[ 25.733062][ C1] stack backtrace:
[ 25.733286][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.13.0-virtme #1
[ 25.733292][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.733296][ C1] Call Trace:
[ 25.733299][ C1]
[ 25.733306][ C1] dump_stack_lvl+0xb0/0xd0
[ 25.733318][ C1] lockdep_rcu_suspicious+0x1ea/0x280
[ 25.733330][ C1] __icmp_send+0xb0d/0x1580
[ 25.733341][ C1] ? debug_object_activate+0x389/0x4a0
[ 25.733351][ C1] ? do_raw_spin_unlock+0x58/0x220
[ 25.733360][ C1] ? __pfx___icmp_send+0x10/0x10
[ 25.733366][ C1] ? debug_object_activate+0x389/0x4a0
[ 25.733374][ C1] ? __pfx_debug_object_activate+0x10/0x10
[ 25.733383][ C1] ? rcu_read_lock_any_held+0x43/0xb0
[ 25.733388][ C1] ? validate_chain+0x1fe/0xae0
[ 25.733401][ C1] ? __pfx_validate_chain+0x10/0x10
[ 25.733405][ C1] ? hlock_class+0x4e/0x130
[ 25.733408][ C1] ? mark_lock+0x38/0x3e0
[ 25.733417][ C1] ? __lock_acquire+0xb9a/0x1680
[ 25.733426][ C1] ipv4_send_dest_unreach+0x3b4/0x800
[ 25.733433][ C1] ? neigh_invalidate+0x1c7/0x540
[ 25.733439][ C1] ? __pfx_ipv4_send_dest_unreach+0x10/0x10
[ 25.733451][ C1] ipv4_link_failure+0x1b/0x190
[ 25.733456][ C1] arp_error_report+0x96/0x170
[ 25.733464][ C1] neigh_invalidate+0x209/0x540
[ 25.733473][ C1] neigh_timer_handler+0x87a/0xdf0
[ 25.733483][ C1] ? __pfx_neigh_timer_handler+0x10/0x10
[ 25.733486][ C1] call_timer_fn+0x13b/0x230
[ 25.733489][ C1] ? call_timer_fn+0xe8/0x230
[ 25.733492][ C1] ? call_timer_fn+0xe8/0x230
[ 25.733496][ C1] ? __pfx_call_timer_fn+0x10/0x10
[ 25.733499][ C1] ? mark_lock+0x38/0x3e0
[ 25.733516][ C1] __run_timers+0x545/0x810
[ 25.733520][ C1] ? __pfx_neigh_timer_handler+0x10/0x10
[ 25.733530][ C1] ? __pfx___run_timers+0x10/0x10
[ 25.733533][ C1] ? clockevents_program_event+0xf6/0x300
[ 25.733543][ C1] ? do_raw_spin_lock+0x131/0x270
[ 25.733551][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 25.733558][ C1] ? lock_acquire+0x32/0xc0
[ 25.733561][ C1] ? run_timer_softirq+0xe6/0x1c0
[ 25.733570][ C1] run_timer_softirq+0xee/0x1c0
[ 25.733575][ C1] handle_softirqs+0x1f6/0x5c0
[ 25.733590][ C1] __irq_exit_rcu+0xc4/0x100
[ 25.733593][ C1] irq_exit_rcu+0xe/0x20
[ 25.733596][ C1] sysvec_apic_timer_interrupt+0x78/0x90
[ 25.733602][ C1]
[ 25.733603][ C1]
[ 25.733605][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 25.733611][ C1] RIP: 0010:default_idle+0xf/0x20
[ 25.733616][ 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
[ 25.733620][ C1] RSP: 0018:ffffc90000157df8 EFLAGS: 00000246
[ 25.733624][ C1] RAX: 00000000000d992b RBX: 1ffff9200002afc1 RCX: ffffffffabf14b15
[ 25.733626][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa9769634
[ 25.733628][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c1703a
[ 25.733630][ C1] R10: ffff8880360b81d3 R11: ffff888001b2c5c0 R12: 0000000000000000
[ 25.733632][ C1] R13: ffff888001b2c5c0 R14: dffffc0000000000 R15: 0000000000000000
[ 25.733641][ C1] ? ct_kernel_exit.constprop.0+0xc5/0xf0
[ 25.733646][ C1] ? cpuidle_idle_call+0x1f4/0x280
[ 25.733655][ C1] default_idle_call+0x6d/0xb0
[ 25.733658][ C1] cpuidle_idle_call+0x1f4/0x280
[ 25.733662][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10
[ 25.733669][ C1] ? tsc_verify_tsc_adjust+0x5e/0x2b0
[ 25.733679][ C1] do_idle+0xf6/0x160
[ 25.733685][ C1] cpu_startup_entry+0x54/0x60
[ 25.733690][ C1] start_secondary+0x21e/0x2b0
[ 25.733694][ C1] ? __pfx_start_secondary+0x10/0x10
[ 25.733704][ C1] common_startup_64+0x12c/0x138
[ 25.733725][ C1]
[ 30.402343][ C0]
[ 30.402588][ C0] =============================
[ 30.402853][ C0] WARNING: suspicious RCU usage
[ 30.403075][ C0] 6.13.0-virtme #1 Not tainted
[ 30.403293][ C0] -----------------------------
[ 30.403517][ C0] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage!
[ 30.403900][ C0]
[ 30.403900][ C0] other info that might help us debug this:
[ 30.403900][ C0]
[ 30.404340][ C0]
[ 30.404340][ C0] rcu_scheduler_active = 2, debug_locks = 1
[ 30.404671][ C0] 1 lock held by swapper/0/0:
[ 30.404897][ C0] #0: ffffc90000007d60 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230
[ 30.405318][ C0]
[ 30.405318][ C0] stack backtrace:
[ 30.405592][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.13.0-virtme #1
[ 30.405597][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.405601][ C0] Call Trace:
[ 30.405603][ C0]
[ 30.405606][ C0] dump_stack_lvl+0xb0/0xd0
[ 30.405616][ C0] lockdep_rcu_suspicious+0x1ea/0x280
[ 30.405627][ C0] icmp6_send+0x10ab/0x1bf0
[ 30.405638][ C0] ? update_sd_lb_stats.constprop.0+0x14d/0xc60
[ 30.405652][ C0] ? __pfx_icmp6_send+0x10/0x10
[ 30.405661][ C0] ? __pfx_validate_chain+0x10/0x10
[ 30.405666][ C0] ? hlock_class+0x4e/0x130
[ 30.405669][ C0] ? mark_lock+0x38/0x3e0
[ 30.405679][ C0] ? __lock_acquire+0xb9a/0x1680
[ 30.405685][ C0] ? find_held_lock+0x2c/0x110
[ 30.405691][ C0] ? __lock_release+0x103/0x460
[ 30.405694][ C0] ? neigh_invalidate+0x1c7/0x540
[ 30.405700][ C0] ? __pfx___lock_release+0x10/0x10
[ 30.405704][ C0] ? lock_acquire.part.0+0xeb/0x330
[ 30.405715][ C0] ip6_link_failure+0x30/0x430
[ 30.405723][ C0] ndisc_error_report+0x96/0x170
[ 30.405730][ C0] neigh_invalidate+0x209/0x540
[ 30.405739][ C0] neigh_timer_handler+0x87a/0xdf0
[ 30.405749][ C0] ? __pfx_neigh_timer_handler+0x10/0x10
[ 30.405752][ C0] call_timer_fn+0x13b/0x230
[ 30.405755][ C0] ? call_timer_fn+0xe8/0x230
[ 30.405758][ C0] ? call_timer_fn+0xe8/0x230
[ 30.405762][ C0] ? __pfx_call_timer_fn+0x10/0x10
[ 30.405764][ C0] ? mark_lock+0x38/0x3e0
[ 30.405782][ C0] __run_timers+0x545/0x810
[ 30.405785][ C0] ? __pfx_neigh_timer_handler+0x10/0x10
[ 30.405795][ C0] ? __pfx___run_timers+0x10/0x10
[ 30.405798][ C0] ? clockevents_program_event+0xf6/0x300
[ 30.405809][ C0] ? do_raw_spin_lock+0x131/0x270
[ 30.405815][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 30.405819][ C0] ? lock_acquire+0x32/0xc0
[ 30.405822][ C0] ? run_timer_softirq+0xe6/0x1c0
[ 30.405831][ C0] run_timer_softirq+0xee/0x1c0
[ 30.405836][ C0] handle_softirqs+0x1f6/0x5c0
[ 30.405850][ C0] __irq_exit_rcu+0xc4/0x100
[ 30.405853][ C0] irq_exit_rcu+0xe/0x20
[ 30.405856][ C0] sysvec_apic_timer_interrupt+0x78/0x90
[ 30.405861][ C0]
[ 30.405862][ C0]
[ 30.405865][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 30.405870][ C0] RIP: 0010:default_idle+0xf/0x20
[ 30.405874][ C0] 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
[ 30.405877][ C0] RSP: 0018:ffffffffacc07e00 EFLAGS: 00000242
[ 30.405880][ C0] RAX: 000000000009e297 RBX: 1ffffffff5980fc2 RCX: ffffffffabf14b15
[ 30.405882][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa9769634
[ 30.405884][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c0703a
[ 30.405885][ C0] R10: ffff8880360381d3 R11: ffff88803602d670 R12: 0000000000000000
[ 30.405887][ C0] R13: ffffffffacc1cfc0 R14: dffffc0000000000 R15: 0000000000014770
[ 30.405896][ C0] ? ct_kernel_exit.constprop.0+0xc5/0xf0
[ 30.405900][ C0] ? cpuidle_idle_call+0x1f4/0x280
[ 30.405909][ C0] default_idle_call+0x6d/0xb0
[ 30.405912][ C0] cpuidle_idle_call+0x1f4/0x280
[ 30.405917][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10
[ 30.405924][ C0] ? tsc_verify_tsc_adjust+0x5e/0x2b0
[ 30.405935][ C0] do_idle+0xf6/0x160
[ 30.405941][ C0] cpu_startup_entry+0x54/0x60
[ 30.405946][ C0] rest_init+0x14f/0x260
[ 30.405952][ C0] start_kernel+0x350/0x410
[ 30.405960][ C0] x86_64_start_reservations+0x18/0x30
[ 30.405965][ C0] x86_64_start_kernel+0xba/0x110
[ 30.405971][ C0] common_startup_64+0x12c/0x138
[ 30.405993][ C0]
[ 31.838717][ T387] veth3: entered promiscuous mode
[ 32.284908][ T393] GACT probability NOT on
[ 34.055113][ T400] veth3: left promiscuous mode
[ 34.136136][ T401] veth3: entered promiscuous mode
[ 36.013134][ T410] veth3: left promiscuous mode
[ 36.150064][ T418] br0: port 3(veth4) entered disabled state
[ 36.245197][ T419] br0: port 2(veth2) entered disabled state
[ 36.329477][ T420] br0: port 1(veth1) entered disabled state
[ 36.448306][ T421] veth4: left allmulticast mode
[ 36.448658][ T421] veth4: left promiscuous mode
[ 36.449166][ T421] br0: port 3(veth4) entered disabled state
[ 36.452359][ T421] veth2: left allmulticast mode
[ 36.452801][ T421] veth2: left promiscuous mode
[ 36.454261][ T421] br0: port 2(veth2) entered disabled state
[ 36.456355][ T421] veth1: left allmulticast mode
[ 36.456661][ T421] veth1: left promiscuous mode
[ 36.457144][ T421] br0: port 1(veth1) entered disabled state