[ 33.202866][ T271] ip (271) used greatest stack depth: 23440 bytes left [ 34.764965][ T281] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 35.070271][ T283] br0: port 1(veth1) entered blocking state [ 35.071352][ T283] br0: port 1(veth1) entered disabled state [ 35.071682][ T283] veth1: entered allmulticast mode [ 35.073577][ T283] veth1: entered promiscuous mode [ 35.074587][ T283] [ 35.074700][ T283] ============================= [ 35.074863][ T283] WARNING: suspicious RCU usage [ 35.075025][ T283] 6.11.0-rc2-virtme #1 Not tainted [ 35.075187][ T283] ----------------------------- [ 35.075349][ T283] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage! [ 35.075693][ T283] [ 35.075693][ T283] other info that might help us debug this: [ 35.075693][ T283] [ 35.076013][ T283] [ 35.076013][ T283] rcu_scheduler_active = 2, debug_locks = 1 [ 35.076249][ T283] 1 lock held by ip/283: [ 35.076374][ T283] #0: ffffffff8a9c5cc8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10 [ 35.076687][ T283] [ 35.076687][ T283] stack backtrace: [ 35.076901][ T283] CPU: 1 UID: 0 PID: 283 Comm: ip Not tainted 6.11.0-rc2-virtme #1 [ 35.077149][ T283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.077505][ T283] Call Trace: [ 35.077635][ T283] [ 35.077723][ T283] dump_stack_lvl+0xb0/0xd0 [ 35.077895][ T283] lockdep_rcu_suspicious+0x1e5/0x270 [ 35.078059][ T283] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 35.078326][ T283] br_get_link_af_size_filtered+0x18e/0x220 [bridge] [ 35.078558][ T283] br_info_notify+0xe6/0x280 [bridge] [ 35.078748][ T283] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.078955][ T283] br_add_if+0xa63/0x1520 [bridge] [ 35.079147][ T283] ? rtnl_is_locked+0x15/0x20 [ 35.079311][ T283] ? netdev_master_upper_dev_get+0x13/0x120 [ 35.079518][ T283] do_setlink+0x84b/0x21e0 [ 35.079683][ T283] ? is_bpf_text_address+0x67/0x120 [ 35.079854][ T283] ? __pfx_do_setlink+0x10/0x10 [ 35.080017][ T283] ? is_bpf_text_address+0x71/0x120 [ 35.080179][ T283] ? kernel_text_address+0xce/0xe0 [ 35.080344][ T283] ? __kernel_text_address+0x12/0x40 [ 35.080506][ T283] ? unwind_get_return_address+0x5e/0xa0 [ 35.080674][ T283] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 35.080878][ T283] ? arch_stack_walk+0xa2/0xf0 [ 35.081056][ T283] ? stack_trace_save+0x94/0xd0 [ 35.081219][ T283] ? __pfx_stack_trace_save+0x10/0x10 [ 35.081384][ T283] ? __pfx_validate_nla+0x10/0x10 [ 35.081550][ T283] ? mark_lock+0x38/0x3e0 [ 35.081678][ T283] ? kasan_save_stack+0x34/0x50 [ 35.081843][ T283] ? __nla_validate_parse+0x1bc/0x3d0 [ 35.082013][ T283] __rtnl_newlink+0xaa7/0xd80 [ 35.082184][ T283] ? hlock_class+0x4e/0x130 [ 35.082348][ T283] ? __pfx___rtnl_newlink+0x10/0x10 [ 35.082519][ T283] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.082729][ T283] ? __create_object+0x5e/0xb0 [ 35.082894][ T283] ? trace_kmalloc+0x2d/0xe0 [ 35.083065][ T283] rtnl_newlink+0x63/0xa0 [ 35.083190][ T283] rtnetlink_rcv_msg+0x2fb/0xc10 [ 35.083361][ T283] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.083524][ T283] ? hlock_class+0x4e/0x130 [ 35.083685][ T283] ? mark_lock+0x38/0x3e0 [ 35.083818][ T283] ? __lock_acquire+0xb35/0x1560 [ 35.083986][ T283] netlink_rcv_skb+0x130/0x360 [ 35.084150][ T283] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.084316][ T283] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.084491][ T283] ? netlink_deliver_tap+0x13e/0x340 [ 35.084661][ T283] ? netlink_deliver_tap+0xc3/0x340 [ 35.084833][ T283] netlink_unicast+0x44b/0x710 [ 35.084999][ T283] ? __pfx_netlink_unicast+0x10/0x10 [ 35.085172][ T283] netlink_sendmsg+0x723/0xbe0 [ 35.085339][ T283] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.085508][ T283] ? __import_iovec+0x35d/0x5d0 [ 35.085680][ T283] ____sys_sendmsg+0x7b2/0xa10 [ 35.085848][ T283] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.086012][ T283] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.086212][ T283] ? __pfx_validate_chain+0x10/0x10 [ 35.086389][ T283] ___sys_sendmsg+0xee/0x170 [ 35.086558][ T283] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.086725][ T283] ? find_held_lock+0x2c/0x110 [ 35.086903][ T283] ? __lock_release+0x103/0x460 [ 35.087068][ T283] ? __debug_check_no_obj_freed+0x253/0x520 [ 35.087277][ T283] ? __pfx___lock_release+0x10/0x10 [ 35.087442][ T283] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 35.087611][ T283] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.087821][ T283] ? __fget_light+0x53/0x1e0 [ 35.087998][ T283] __sys_sendmsg+0xcd/0x170 [ 35.088162][ T283] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.088323][ T283] ? __virt_addr_valid+0x230/0x430 [ 35.088508][ T283] do_syscall_64+0xc1/0x1d0 [ 35.088679][ T283] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.088882][ T283] RIP: 0033:0x7fd06f5f87b7 [ 35.089053][ T283] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 35.089628][ T283] RSP: 002b:00007fffb376d228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.089875][ T283] RAX: ffffffffffffffda RBX: 00007fffb376d960 RCX: 00007fd06f5f87b7 [ 35.090124][ T283] RDX: 0000000000000000 RSI: 00007fffb376d290 RDI: 0000000000000005 [ 35.090371][ T283] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 35.090617][ T283] R10: 000000003db46910 R11: 0000000000000246 R12: 0000000000000003 [ 35.090865][ T283] R13: 0000000066bea635 R14: 0000000000496600 R15: 0000000000000000 [ 35.091124][ T283] [ 35.091359][ T283] [ 35.091447][ T283] ============================= [ 35.091684][ T283] WARNING: suspicious RCU usage [ 35.091851][ T283] 6.11.0-rc2-virtme #1 Not tainted [ 35.092013][ T283] ----------------------------- [ 35.092172][ T283] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage! [ 35.092408][ T283] [ 35.092408][ T283] other info that might help us debug this: [ 35.092408][ T283] [ 35.092795][ T283] [ 35.092795][ T283] rcu_scheduler_active = 2, debug_locks = 1 [ 35.093033][ T283] 1 lock held by ip/283: [ 35.093162][ T283] #0: ffffffff8a9c5cc8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10 [ 35.093462][ T283] [ 35.093462][ T283] stack backtrace: [ 35.093677][ T283] CPU: 1 UID: 0 PID: 283 Comm: ip Not tainted 6.11.0-rc2-virtme #1 [ 35.093921][ T283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.094279][ T283] Call Trace: [ 35.094408][ T283] [ 35.094499][ T283] dump_stack_lvl+0xb0/0xd0 [ 35.094667][ T283] lockdep_rcu_suspicious+0x1e5/0x270 [ 35.094835][ T283] br_get_link_af_size_filtered+0x1e6/0x220 [bridge] [ 35.095072][ T283] br_info_notify+0xe6/0x280 [bridge] [ 35.095261][ T283] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.095469][ T283] br_add_if+0xa63/0x1520 [bridge] [ 35.095663][ T283] ? rtnl_is_locked+0x15/0x20 [ 35.095976][ T283] ? netdev_master_upper_dev_get+0x13/0x120 [ 35.096182][ T283] do_setlink+0x84b/0x21e0 [ 35.096347][ T283] ? is_bpf_text_address+0x67/0x120 [ 35.096512][ T283] ? __pfx_do_setlink+0x10/0x10 [ 35.096773][ T283] ? is_bpf_text_address+0x71/0x120 [ 35.096952][ T283] ? kernel_text_address+0xce/0xe0 [ 35.097117][ T283] ? __kernel_text_address+0x12/0x40 [ 35.097282][ T283] ? unwind_get_return_address+0x5e/0xa0 [ 35.097538][ T283] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 35.097740][ T283] ? arch_stack_walk+0xa2/0xf0 [ 35.097914][ T283] ? stack_trace_save+0x94/0xd0 [ 35.098077][ T283] ? __pfx_stack_trace_save+0x10/0x10 [ 35.098336][ T283] ? __pfx_validate_nla+0x10/0x10 [ 35.098500][ T283] ? mark_lock+0x38/0x3e0 [ 35.098629][ T283] ? kasan_save_stack+0x34/0x50 [ 35.098796][ T283] ? __nla_validate_parse+0x1bc/0x3d0 [ 35.099159][ T283] __rtnl_newlink+0xaa7/0xd80 [ 35.099331][ T283] ? hlock_class+0x4e/0x130 [ 35.099499][ T283] ? __pfx___rtnl_newlink+0x10/0x10 [ 35.099669][ T283] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.099966][ T283] ? __create_object+0x5e/0xb0 [ 35.100133][ T283] ? trace_kmalloc+0x2d/0xe0 [ 35.100301][ T283] rtnl_newlink+0x63/0xa0 [ 35.100426][ T283] rtnetlink_rcv_msg+0x2fb/0xc10 [ 35.100595][ T283] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.100858][ T283] ? hlock_class+0x4e/0x130 [ 35.101020][ T283] ? mark_lock+0x38/0x3e0 [ 35.101150][ T283] ? __lock_acquire+0xb35/0x1560 [ 35.101317][ T283] netlink_rcv_skb+0x130/0x360 [ 35.101574][ T283] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.101741][ T283] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.101920][ T283] ? netlink_deliver_tap+0x13e/0x340 [ 35.102090][ T283] ? netlink_deliver_tap+0xc3/0x340 [ 35.102257][ T283] netlink_unicast+0x44b/0x710 [ 35.102516][ T283] ? __pfx_netlink_unicast+0x10/0x10 [ 35.102686][ T283] netlink_sendmsg+0x723/0xbe0 [ 35.102852][ T283] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.103017][ T283] ? __import_iovec+0x35d/0x5d0 [ 35.103281][ T283] ____sys_sendmsg+0x7b2/0xa10 [ 35.103447][ T283] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.103616][ T283] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.103816][ T283] ? __pfx_validate_chain+0x10/0x10 [ 35.104086][ T283] ___sys_sendmsg+0xee/0x170 [ 35.104251][ T283] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.104413][ T283] ? find_held_lock+0x2c/0x110 [ 35.104579][ T283] ? __lock_release+0x103/0x460 [ 35.104842][ T283] ? __debug_check_no_obj_freed+0x253/0x520 [ 35.105045][ T283] ? __pfx___lock_release+0x10/0x10 [ 35.105215][ T283] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 35.105385][ T283] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.105684][ T283] ? __fget_light+0x53/0x1e0 [ 35.105854][ T283] __sys_sendmsg+0xcd/0x170 [ 35.106018][ T283] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.106179][ T283] ? __virt_addr_valid+0x230/0x430 [ 35.106457][ T283] do_syscall_64+0xc1/0x1d0 [ 35.106624][ T283] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.106829][ T283] RIP: 0033:0x7fd06f5f87b7 [ 35.107015][ T283] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 35.107681][ T283] RSP: 002b:00007fffb376d228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.108027][ T283] RAX: ffffffffffffffda RBX: 00007fffb376d960 RCX: 00007fd06f5f87b7 [ 35.108280][ T283] RDX: 0000000000000000 RSI: 00007fffb376d290 RDI: 0000000000000005 [ 35.108523][ T283] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 35.108872][ T283] R10: 000000003db46910 R11: 0000000000000246 R12: 0000000000000003 [ 35.109118][ T283] R13: 0000000066bea635 R14: 0000000000496600 R15: 0000000000000000 [ 35.109383][ T283] [ 35.266032][ T284] br0: port 2(veth2) entered blocking state [ 35.266285][ T284] br0: port 2(veth2) entered disabled state [ 35.266521][ T284] veth2: entered allmulticast mode [ 35.269244][ T284] veth2: entered promiscuous mode [ 35.429971][ T285] br0: port 3(veth3) entered blocking state [ 35.430215][ T285] br0: port 3(veth3) entered disabled state [ 35.430505][ T285] veth3: entered allmulticast mode [ 35.432323][ T285] veth3: entered promiscuous mode [ 36.689165][ T293] veth4: entered promiscuous mode [ 36.860586][ T294] br0: port 4(macvlan4) entered blocking state [ 36.860857][ T294] br0: port 4(macvlan4) entered disabled state [ 36.861106][ T294] macvlan4: entered allmulticast mode [ 36.861272][ T294] veth4: entered allmulticast mode [ 36.863919][ T294] macvlan4: entered promiscuous mode [ 37.027791][ T295] br0: entered promiscuous mode [ 37.445610][ T297] Bridge firewalling registered [ 39.705266][ T40] br0: port 1(veth1) entered blocking state [ 39.705693][ T40] br0: port 1(veth1) entered forwarding state [ 39.864747][ T40] br0: port 2(veth2) entered blocking state [ 39.865010][ T40] br0: port 2(veth2) entered forwarding state [ 40.022392][ T40] br0: port 3(veth3) entered blocking state [ 40.023035][ T40] br0: port 3(veth3) entered forwarding state [ 40.178227][ T37] br0: port 4(macvlan4) entered blocking state [ 40.178544][ T37] br0: port 4(macvlan4) entered forwarding state [ 131.411105][ T11] macvlan4: left allmulticast mode [ 131.411523][ T11] veth4: left allmulticast mode [ 131.411882][ T11] macvlan4: left promiscuous mode [ 131.412429][ T11] br0: port 4(macvlan4) entered disabled state [ 131.416327][ T11] veth3: left allmulticast mode [ 131.417115][ T11] veth3: left promiscuous mode [ 131.417609][ T11] br0: port 3(veth3) entered disabled state [ 131.419770][ T11] veth2: left allmulticast mode [ 131.420048][ T11] veth2: left promiscuous mode [ 131.420509][ T11] br0: port 2(veth2) entered disabled state [ 131.423132][ T11] veth1: left allmulticast mode [ 131.423412][ T11] veth1: left promiscuous mode [ 131.423875][ T11] br0: port 1(veth1) entered disabled state [ 131.522321][ T11] veth4: left promiscuous mode