[ 26.376236][ T252] ip (252) used greatest stack depth: 23136 bytes left [ 32.740742][ T310] gre: GRE over IPv4 demultiplexor driver [ 32.761129][ T310] ip_gre: GRE over IPv4 tunneling driver [ 33.723734][ T320] GACT probability NOT on [ 34.041774][ T322] ip6_gre: GRE over IPv6 tunneling driver [ 34.192140][ T8] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 34.350937][ T74] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 34.363736][ T8] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 35.056136][ T51] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 35.310741][ T74] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 35.740374][ T337] br1: port 1(veth1) entered blocking state [ 35.740897][ T337] br1: port 1(veth1) entered disabled state [ 35.741241][ T337] veth1: entered allmulticast mode [ 35.743190][ T337] veth1: entered promiscuous mode [ 35.744485][ T337] [ 35.744591][ T337] ============================= [ 35.744764][ T337] WARNING: suspicious RCU usage [ 35.744934][ T337] 6.11.0-rc2-virtme #1 Not tainted [ 35.745115][ T337] ----------------------------- [ 35.745415][ T337] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage! [ 35.745685][ T337] [ 35.745685][ T337] other info that might help us debug this: [ 35.745685][ T337] [ 35.746032][ T337] [ 35.746032][ T337] rcu_scheduler_active = 2, debug_locks = 1 [ 35.746285][ T337] 1 lock held by ip/337: [ 35.746418][ T337] #0: ffffffffac3bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10 [ 35.746741][ T337] [ 35.746741][ T337] stack backtrace: [ 35.746948][ T337] CPU: 3 UID: 0 PID: 337 Comm: ip Not tainted 6.11.0-rc2-virtme #1 [ 35.747236][ T337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.747611][ T337] Call Trace: [ 35.747745][ T337] [ 35.747835][ T337] dump_stack_lvl+0xb0/0xd0 [ 35.748013][ T337] lockdep_rcu_suspicious+0x1e5/0x270 [ 35.748181][ T337] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 35.748465][ T337] br_get_link_af_size_filtered+0x5f4/0x7f0 [bridge] [ 35.748721][ T337] br_info_notify+0xe6/0x280 [bridge] [ 35.748919][ T337] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.749131][ T337] br_add_if+0xd90/0x1330 [bridge] [ 35.749333][ T337] ? rtnl_is_locked+0x15/0x20 [ 35.749500][ T337] ? netdev_master_upper_dev_get+0x13/0x120 [ 35.749710][ T337] do_setlink+0x84b/0x21e0 [ 35.749879][ T337] ? is_bpf_text_address+0x67/0x120 [ 35.750056][ T337] ? __pfx_do_setlink+0x10/0x10 [ 35.750224][ T337] ? is_bpf_text_address+0x71/0x120 [ 35.750390][ T337] ? kernel_text_address+0xce/0xe0 [ 35.750559][ T337] ? __kernel_text_address+0x12/0x40 [ 35.750729][ T337] ? unwind_get_return_address+0x5e/0xa0 [ 35.750895][ T337] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 35.751104][ T337] ? arch_stack_walk+0xa2/0xf0 [ 35.751297][ T337] ? stack_trace_save+0x94/0xd0 [ 35.751468][ T337] ? __pfx_stack_trace_save+0x10/0x10 [ 35.751642][ T337] ? __pfx_validate_nla+0x10/0x10 [ 35.751812][ T337] ? mark_lock+0x38/0x3e0 [ 35.751945][ T337] ? kasan_save_stack+0x34/0x50 [ 35.752120][ T337] ? __nla_validate_parse+0x1bc/0x3d0 [ 35.752294][ T337] __rtnl_newlink+0xaa7/0xd80 [ 35.752475][ T337] ? hlock_class+0x4e/0x130 [ 35.752643][ T337] ? __pfx___rtnl_newlink+0x10/0x10 [ 35.752825][ T337] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.753038][ T337] ? __create_object+0x5e/0xb0 [ 35.753209][ T337] ? trace_kmalloc+0x2d/0xe0 [ 35.753381][ T337] rtnl_newlink+0x63/0xa0 [ 35.753510][ T337] rtnetlink_rcv_msg+0x2fb/0xc10 [ 35.753682][ T337] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.753849][ T337] ? hlock_class+0x4e/0x130 [ 35.754015][ T337] ? mark_lock+0x38/0x3e0 [ 35.754151][ T337] ? __lock_acquire+0xb35/0x1560 [ 35.754322][ T337] netlink_rcv_skb+0x130/0x360 [ 35.754491][ T337] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.754661][ T337] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.754852][ T337] ? netlink_deliver_tap+0x13e/0x340 [ 35.755019][ T337] ? netlink_deliver_tap+0xc3/0x340 [ 35.755190][ T337] netlink_unicast+0x44b/0x710 [ 35.755362][ T337] ? __pfx_netlink_unicast+0x10/0x10 [ 35.755535][ T337] ? find_held_lock+0x2c/0x110 [ 35.755708][ T337] netlink_sendmsg+0x723/0xbe0 [ 35.755885][ T337] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.756060][ T337] ? __might_fault+0xc3/0x170 [ 35.756240][ T337] ? __import_iovec+0x35d/0x5d0 [ 35.756426][ T337] ____sys_sendmsg+0x7b2/0xa10 [ 35.756597][ T337] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.756767][ T337] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.756980][ T337] ? __pfx_validate_chain+0x10/0x10 [ 35.757160][ T337] ___sys_sendmsg+0xee/0x170 [ 35.757336][ T337] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.757505][ T337] ? find_held_lock+0x2c/0x110 [ 35.757675][ T337] ? __lock_release+0x103/0x460 [ 35.757840][ T337] ? __debug_check_no_obj_freed+0x253/0x520 [ 35.758047][ T337] ? __pfx___lock_release+0x10/0x10 [ 35.758217][ T337] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 35.758400][ T337] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.758634][ T337] ? __fget_light+0x53/0x1e0 [ 35.758812][ T337] __sys_sendmsg+0xcd/0x170 [ 35.758980][ T337] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.759148][ T337] ? __virt_addr_valid+0x230/0x430 [ 35.759335][ T337] do_syscall_64+0xc1/0x1d0 [ 35.759506][ T337] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.759715][ T337] RIP: 0033:0x7f400497d7b7 [ 35.759893][ T337] 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 [ 35.760470][ T337] RSP: 002b:00007fff519a1558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.760723][ T337] RAX: ffffffffffffffda RBX: 00007fff519a1c80 RCX: 00007f400497d7b7 [ 35.760975][ T337] RDX: 0000000000000000 RSI: 00007fff519a15c0 RDI: 0000000000000005 [ 35.761233][ T337] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 35.761483][ T337] R10: 0000000030897910 R11: 0000000000000246 R12: 0000000000000004 [ 35.761733][ T337] R13: 0000000066bea284 R14: 0000000000496600 R15: 0000000000000000 [ 35.761998][ T337] [ 35.762692][ T337] [ 35.762784][ T337] ============================= [ 35.762956][ T337] WARNING: suspicious RCU usage [ 35.763124][ T337] 6.11.0-rc2-virtme #1 Not tainted [ 35.763293][ T337] ----------------------------- [ 35.763470][ T337] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage! [ 35.763716][ T337] [ 35.763716][ T337] other info that might help us debug this: [ 35.763716][ T337] [ 35.764043][ T337] [ 35.764043][ T337] rcu_scheduler_active = 2, debug_locks = 1 [ 35.764297][ T337] 1 lock held by ip/337: [ 35.764439][ T337] #0: ffffffffac3bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10 [ 35.764745][ T337] [ 35.764745][ T337] stack backtrace: [ 35.764956][ T337] CPU: 3 UID: 0 PID: 337 Comm: ip Not tainted 6.11.0-rc2-virtme #1 [ 35.765213][ T337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.765588][ T337] Call Trace: [ 35.765716][ T337] [ 35.765808][ T337] dump_stack_lvl+0xb0/0xd0 [ 35.765983][ T337] lockdep_rcu_suspicious+0x1e5/0x270 [ 35.766152][ T337] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 35.766398][ T337] br_get_link_af_size_filtered+0x654/0x7f0 [bridge] [ 35.766661][ T337] br_info_notify+0xe6/0x280 [bridge] [ 35.766878][ T337] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.767094][ T337] br_add_if+0xd90/0x1330 [bridge] [ 35.767297][ T337] ? rtnl_is_locked+0x15/0x20 [ 35.767465][ T337] ? netdev_master_upper_dev_get+0x13/0x120 [ 35.767677][ T337] do_setlink+0x84b/0x21e0 [ 35.767846][ T337] ? is_bpf_text_address+0x67/0x120 [ 35.768014][ T337] ? __pfx_do_setlink+0x10/0x10 [ 35.768184][ T337] ? is_bpf_text_address+0x71/0x120 [ 35.768372][ T337] ? kernel_text_address+0xce/0xe0 [ 35.768544][ T337] ? __kernel_text_address+0x12/0x40 [ 35.768721][ T337] ? unwind_get_return_address+0x5e/0xa0 [ 35.768889][ T337] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 35.769100][ T337] ? arch_stack_walk+0xa2/0xf0 [ 35.769294][ T337] ? stack_trace_save+0x94/0xd0 [ 35.769463][ T337] ? __pfx_stack_trace_save+0x10/0x10 [ 35.769653][ T337] ? __pfx_validate_nla+0x10/0x10 [ 35.769827][ T337] ? mark_lock+0x38/0x3e0 [ 35.769976][ T337] ? kasan_save_stack+0x34/0x50 [ 35.770153][ T337] ? __nla_validate_parse+0x1bc/0x3d0 [ 35.770326][ T337] __rtnl_newlink+0xaa7/0xd80 [ 35.770504][ T337] ? hlock_class+0x4e/0x130 [ 35.770675][ T337] ? __pfx___rtnl_newlink+0x10/0x10 [ 35.770848][ T337] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.771077][ T337] ? __create_object+0x5e/0xb0 [ 35.771253][ T337] ? trace_kmalloc+0x2d/0xe0 [ 35.771437][ T337] rtnl_newlink+0x63/0xa0 [ 35.771571][ T337] rtnetlink_rcv_msg+0x2fb/0xc10 [ 35.771742][ T337] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.771910][ T337] ? hlock_class+0x4e/0x130 [ 35.772078][ T337] ? mark_lock+0x38/0x3e0 [ 35.772223][ T337] ? __lock_acquire+0xb35/0x1560 [ 35.772395][ T337] netlink_rcv_skb+0x130/0x360 [ 35.772571][ T337] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.772748][ T337] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.772932][ T337] ? netlink_deliver_tap+0x13e/0x340 [ 35.773100][ T337] ? netlink_deliver_tap+0xc3/0x340 [ 35.773273][ T337] netlink_unicast+0x44b/0x710 [ 35.773446][ T337] ? __pfx_netlink_unicast+0x10/0x10 [ 35.773617][ T337] ? find_held_lock+0x2c/0x110 [ 35.773800][ T337] netlink_sendmsg+0x723/0xbe0 [ 35.773975][ T337] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.774148][ T337] ? __might_fault+0xc3/0x170 [ 35.774320][ T337] ? __import_iovec+0x35d/0x5d0 [ 35.774496][ T337] ____sys_sendmsg+0x7b2/0xa10 [ 35.774667][ T337] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.774836][ T337] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.775052][ T337] ? __pfx_validate_chain+0x10/0x10 [ 35.775231][ T337] ___sys_sendmsg+0xee/0x170 [ 35.775408][ T337] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.775584][ T337] ? find_held_lock+0x2c/0x110 [ 35.775756][ T337] ? __lock_release+0x103/0x460 [ 35.775924][ T337] ? __debug_check_no_obj_freed+0x253/0x520 [ 35.776131][ T337] ? __pfx___lock_release+0x10/0x10 [ 35.776304][ T337] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 35.776477][ T337] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.776688][ T337] ? __fget_light+0x53/0x1e0 [ 35.776867][ T337] __sys_sendmsg+0xcd/0x170 [ 35.777036][ T337] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.777202][ T337] ? __virt_addr_valid+0x230/0x430 [ 35.777391][ T337] do_syscall_64+0xc1/0x1d0 [ 35.777561][ T337] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.777771][ T337] RIP: 0033:0x7f400497d7b7 [ 35.778092][ T337] 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 [ 35.778788][ T337] RSP: 002b:00007fff519a1558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.779050][ T337] RAX: ffffffffffffffda RBX: 00007fff519a1c80 RCX: 00007f400497d7b7 [ 35.779300][ T337] RDX: 0000000000000000 RSI: 00007fff519a15c0 RDI: 0000000000000005 [ 35.779644][ T337] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 35.779906][ T337] R10: 0000000030897910 R11: 0000000000000246 R12: 0000000000000004 [ 35.780162][ T337] R13: 0000000066bea284 R14: 0000000000496600 R15: 0000000000000000 [ 35.780524][ T337] [ 35.780673][ T337] [ 35.780764][ T337] ============================= [ 35.780937][ T337] WARNING: suspicious RCU usage [ 35.781104][ T337] 6.11.0-rc2-virtme #1 Not tainted [ 35.781392][ T337] ----------------------------- [ 35.781574][ T337] net/bridge/br_private.h:1611 suspicious rcu_dereference_check() usage! [ 35.781820][ T337] [ 35.781820][ T337] other info that might help us debug this: [ 35.781820][ T337] [ 35.782238][ T337] [ 35.782238][ T337] rcu_scheduler_active = 2, debug_locks = 1 [ 35.782493][ T337] 1 lock held by ip/337: [ 35.782624][ T337] #0: ffffffffac3bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10 [ 35.783043][ T337] [ 35.783043][ T337] stack backtrace: [ 35.783257][ T337] CPU: 3 UID: 0 PID: 337 Comm: ip Not tainted 6.11.0-rc2-virtme #1 [ 35.783510][ T337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.783972][ T337] Call Trace: [ 35.784107][ T337] [ 35.784201][ T337] dump_stack_lvl+0xb0/0xd0 [ 35.784375][ T337] lockdep_rcu_suspicious+0x1e5/0x270 [ 35.784641][ T337] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 35.784888][ T337] br_get_link_af_size_filtered+0x6ab/0x7f0 [bridge] [ 35.785132][ T337] br_info_notify+0xe6/0x280 [bridge] [ 35.785332][ T337] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.785646][ T337] br_add_if+0xd90/0x1330 [bridge] [ 35.785853][ T337] ? rtnl_is_locked+0x15/0x20 [ 35.786021][ T337] ? netdev_master_upper_dev_get+0x13/0x120 [ 35.786232][ T337] do_setlink+0x84b/0x21e0 [ 35.786401][ T337] ? is_bpf_text_address+0x67/0x120 [ 35.786570][ T337] ? __pfx_do_setlink+0x10/0x10 [ 35.786737][ T337] ? is_bpf_text_address+0x71/0x120 [ 35.786904][ T337] ? kernel_text_address+0xce/0xe0 [ 35.787169][ T337] ? __kernel_text_address+0x12/0x40 [ 35.787339][ T337] ? unwind_get_return_address+0x5e/0xa0 [ 35.787507][ T337] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 35.787716][ T337] ? arch_stack_walk+0xa2/0xf0 [ 35.787993][ T337] ? stack_trace_save+0x94/0xd0 [ 35.788161][ T337] ? __pfx_stack_trace_save+0x10/0x10 [ 35.788330][ T337] ? __pfx_validate_nla+0x10/0x10 [ 35.788498][ T337] ? mark_lock+0x38/0x3e0 [ 35.788728][ T337] ? kasan_save_stack+0x34/0x50 [ 35.788904][ T337] ? __nla_validate_parse+0x1bc/0x3d0 [ 35.789081][ T337] __rtnl_newlink+0xaa7/0xd80 [ 35.789256][ T337] ? hlock_class+0x4e/0x130 [ 35.789428][ T337] ? __pfx___rtnl_newlink+0x10/0x10 [ 35.789707][ T337] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.789916][ T337] ? __create_object+0x5e/0xb0 [ 35.790087][ T337] ? trace_kmalloc+0x2d/0xe0 [ 35.790266][ T337] rtnl_newlink+0x63/0xa0 [ 35.790410][ T337] rtnetlink_rcv_msg+0x2fb/0xc10 [ 35.790586][ T337] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.790755][ T337] ? hlock_class+0x4e/0x130 [ 35.790922][ T337] ? mark_lock+0x38/0x3e0 [ 35.791150][ T337] ? __lock_acquire+0xb35/0x1560 [ 35.791322][ T337] netlink_rcv_skb+0x130/0x360 [ 35.791489][ T337] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.791659][ T337] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.791844][ T337] ? netlink_deliver_tap+0x13e/0x340 [ 35.792112][ T337] ? netlink_deliver_tap+0xc3/0x340 [ 35.792285][ T337] netlink_unicast+0x44b/0x710 [ 35.792458][ T337] ? __pfx_netlink_unicast+0x10/0x10 [ 35.792627][ T337] ? find_held_lock+0x2c/0x110 [ 35.792900][ T337] netlink_sendmsg+0x723/0xbe0 [ 35.793071][ T337] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.793237][ T337] ? __might_fault+0xc3/0x170 [ 35.793406][ T337] ? __import_iovec+0x35d/0x5d0 [ 35.793680][ T337] ____sys_sendmsg+0x7b2/0xa10 [ 35.793851][ T337] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.794017][ T337] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.794229][ T337] ? __pfx_validate_chain+0x10/0x10 [ 35.794505][ T337] ___sys_sendmsg+0xee/0x170 [ 35.794676][ T337] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.794848][ T337] ? find_held_lock+0x2c/0x110 [ 35.795019][ T337] ? __lock_release+0x103/0x460 [ 35.795194][ T337] ? __debug_check_no_obj_freed+0x253/0x520 [ 35.795408][ T337] ? __pfx___lock_release+0x10/0x10 [ 35.795579][ T337] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 35.795753][ T337] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 35.796058][ T337] ? __fget_light+0x53/0x1e0 [ 35.796234][ T337] __sys_sendmsg+0xcd/0x170 [ 35.796404][ T337] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.796590][ T337] ? __virt_addr_valid+0x230/0x430 [ 35.796883][ T337] do_syscall_64+0xc1/0x1d0 [ 35.797054][ T337] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.797263][ T337] RIP: 0033:0x7f400497d7b7 [ 35.797437][ T337] 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 [ 35.798122][ T337] RSP: 002b:00007fff519a1558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.798381][ T337] RAX: ffffffffffffffda RBX: 00007fff519a1c80 RCX: 00007f400497d7b7 [ 35.798758][ T337] RDX: 0000000000000000 RSI: 00007fff519a15c0 RDI: 0000000000000005 [ 35.799007][ T337] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 35.799253][ T337] R10: 0000000030897910 R11: 0000000000000246 R12: 0000000000000004 [ 35.799506][ T337] R13: 0000000066bea284 R14: 0000000000496600 R15: 0000000000000000 [ 35.799773][ T337] [ 35.986101][ T63] br1: port 1(veth1) entered blocking state [ 35.986610][ T63] br1: port 1(veth1) entered forwarding state [ 36.132073][ T339] br1: port 2(veth2) entered blocking state [ 36.132392][ T339] br1: port 2(veth2) entered disabled state [ 36.132666][ T339] veth2: entered allmulticast mode [ 36.134553][ T339] veth2: entered promiscuous mode [ 36.281382][ T40] br1: port 2(veth2) entered blocking state [ 36.281719][ T40] br1: port 2(veth2) entered forwarding state [ 36.339973][ T74] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 36.340646][ T74] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 36.406980][ T8] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 37.060756][ T52] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 37.239588][ T52] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 37.326082][ T349] 8021q: 802.1Q VLAN Support v1.8 [ 37.993208][ T354] [ 37.993340][ T354] ============================= [ 37.994227][ T354] WARNING: suspicious RCU usage [ 37.994413][ T354] 6.11.0-rc2-virtme #1 Not tainted [ 37.994601][ T354] ----------------------------- [ 37.994800][ T354] net/bridge/br_private.h:1605 suspicious rcu_dereference_check() usage! [ 37.995063][ T354] [ 37.995063][ T354] other info that might help us debug this: [ 37.995063][ T354] [ 37.995410][ T354] [ 37.995410][ T354] rcu_scheduler_active = 2, debug_locks = 1 [ 37.995682][ T354] 1 lock held by bridge/354: [ 37.995869][ T354] #0: ffffffffac3bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10 [ 37.996196][ T354] [ 37.996196][ T354] stack backtrace: [ 37.996415][ T354] CPU: 0 UID: 0 PID: 354 Comm: bridge Not tainted 6.11.0-rc2-virtme #1 [ 37.996677][ T354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 37.997063][ T354] Call Trace: [ 37.997202][ T354] [ 37.997294][ T354] dump_stack_lvl+0xb0/0xd0 [ 37.997477][ T354] lockdep_rcu_suspicious+0x1e5/0x270 [ 37.997658][ T354] br_get_link_af_size_filtered+0x52b/0x7f0 [bridge] [ 37.997921][ T354] br_info_notify+0xe6/0x280 [bridge] [ 37.998131][ T354] br_setlink+0x364/0x500 [bridge] [ 37.998339][ T354] ? __pfx_br_setlink+0x10/0x10 [bridge] [ 37.998566][ T354] ? lock_acquire.part.0+0xeb/0x330 [ 37.998753][ T354] ? rtnetlink_rcv_msg+0x2af/0xc10 [ 37.998932][ T354] ? hlock_class+0x4e/0x130 [ 37.999114][ T354] ? __mutex_trylock_common+0xfa/0x260 [ 37.999294][ T354] ? __pfx___mutex_trylock_common+0x10/0x10 [ 37.999516][ T354] ? rtnetlink_rcv_msg+0x2af/0xc10 [ 37.999690][ T354] ? lock_acquire+0x32/0xc0 [ 37.999867][ T354] ? trace_contention_end+0xeb/0x150 [ 38.000050][ T354] ? __mutex_lock+0x170/0xac0 [ 38.000229][ T354] ? find_held_lock+0x2c/0x110 [ 38.000403][ T354] ? rtnetlink_rcv_msg+0x2af/0xc10 [ 38.000581][ T354] ? __pfx___mutex_lock+0x10/0x10 [ 38.000755][ T354] ? __pfx___lock_release+0x10/0x10 [ 38.000931][ T354] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 38.001107][ T354] ? trace_lock_acquire+0x14d/0x1f0 [ 38.001286][ T354] rtnl_bridge_setlink+0x297/0x5b0 [ 38.001466][ T354] rtnetlink_rcv_msg+0x2fb/0xc10 [ 38.001645][ T354] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 38.001824][ T354] ? hlock_class+0x4e/0x130 [ 38.002000][ T354] ? mark_lock+0x38/0x3e0 [ 38.002137][ T354] ? __lock_acquire+0xb35/0x1560 [ 38.002314][ T354] netlink_rcv_skb+0x130/0x360 [ 38.002491][ T354] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 38.002669][ T354] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 38.002866][ T354] ? netlink_deliver_tap+0x13e/0x340 [ 38.003042][ T354] ? netlink_deliver_tap+0xc3/0x340 [ 38.003221][ T354] netlink_unicast+0x44b/0x710 [ 38.003390][ T354] ? __pfx_netlink_unicast+0x10/0x10 [ 38.003555][ T354] ? find_held_lock+0x2c/0x110 [ 38.003724][ T354] netlink_sendmsg+0x723/0xbe0 [ 38.003897][ T354] ? __pfx_netlink_sendmsg+0x10/0x10 [ 38.004062][ T354] ? __might_fault+0xc3/0x170 [ 38.004238][ T354] ? __import_iovec+0x35d/0x5d0 [ 38.004409][ T354] ____sys_sendmsg+0x7b2/0xa10 [ 38.004576][ T354] ? __pfx_____sys_sendmsg+0x10/0x10 [ 38.004740][ T354] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 38.004943][ T354] ? hlock_class+0x4e/0x130 [ 38.005109][ T354] ? validate_chain+0x130/0x9b0 [ 38.005279][ T354] ___sys_sendmsg+0xee/0x170 [ 38.005443][ T354] ? __pfx_validate_chain+0x10/0x10 [ 38.005612][ T354] ? __pfx____sys_sendmsg+0x10/0x10 [ 38.005788][ T354] ? __lock_acquire+0xb35/0x1560 [ 38.005964][ T354] ? find_held_lock+0x2c/0x110 [ 38.006131][ T354] ? __lock_release+0x103/0x460 [ 38.006295][ T354] ? __fget_light+0x53/0x1e0 [ 38.006457][ T354] ? trace_lock_acquire+0x14d/0x1f0 [ 38.006626][ T354] __sys_sendmsg+0xcd/0x170 [ 38.006794][ T354] ? __pfx___sys_sendmsg+0x10/0x10 [ 38.006992][ T354] do_syscall_64+0xc1/0x1d0 [ 38.007172][ T354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.007389][ T354] RIP: 0033:0x7fa1fef907b7 [ 38.007567][ T354] 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 [ 38.008171][ T354] RSP: 002b:00007fffc93d2c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.008426][ T354] RAX: ffffffffffffffda RBX: 000000000000ffff RCX: 00007fa1fef907b7 [ 38.008678][ T354] RDX: 0000000000000000 RSI: 00007fffc93d2c70 RDI: 0000000000000005 [ 38.008947][ T354] RBP: 00007fffc93d2d60 R08: 0000000000000034 R09: 0000000000000000 [ 38.009194][ T354] R10: 00007fa1fee49708 R11: 0000000000000246 R12: 000000000000022b [ 38.009437][ T354] R13: 0000000066bea287 R14: 0000000000423360 R15: 00007fffc93d3310 [ 38.009698][ T354] [ 39.226898][ T363] br1: port 3(veth4) entered blocking state [ 39.227159][ T363] br1: port 3(veth4) entered disabled state [ 39.227405][ T363] veth4: entered allmulticast mode [ 39.229248][ T363] veth4: entered promiscuous mode [ 39.229990][ T363] br1: port 3(veth4) entered blocking state [ 39.230538][ T363] br1: port 3(veth4) entered forwarding state [ 40.750588][ C2] ip6_tnl_xmit_ctl: 4 callbacks suppressed [ 40.750594][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 46.330441][ T386] Mirror/redirect action on [ 49.454591][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 65.839596][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 99.631643][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 169.263011][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 300.334573][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 322.325180][ T1378] br1: port 3(veth4) entered disabled state [ 328.739554][ T1400] br1: port 3(veth4) entered forwarding state [ 340.942894][ T1450] br1: port 3(veth4) entered disabled state [ 347.214925][ T1472] br1: port 3(veth4) entered forwarding state [ 353.782448][ T1496] veth2: left allmulticast mode [ 353.782661][ T1496] veth2: left promiscuous mode [ 353.782962][ T1496] br1: port 2(veth2) entered disabled state [ 353.933961][ T1497] veth4: left allmulticast mode [ 353.934173][ T1497] veth4: left promiscuous mode [ 353.934490][ T1497] br1: port 3(veth4) entered disabled state [ 355.299665][ T1507] br1: port 1(veth1) entered disabled state [ 355.586252][ T1509] veth1: left allmulticast mode [ 355.587722][ T1509] veth1: left promiscuous mode [ 355.588056][ T1509] br1: port 1(veth1) entered disabled state