[ 30.727714][ T301] gre: GRE over IPv4 demultiplexor driver [ 30.751954][ T301] ip_gre: GRE over IPv4 tunneling driver [ 31.120825][ T307] ip (307) used greatest stack depth: 23376 bytes left [ 31.614815][ T311] GACT probability NOT on [ 31.921896][ T313] ip6_gre: GRE over IPv6 tunneling driver [ 32.116765][ T7] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 32.304820][ T49] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 32.389704][ T49] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 32.405684][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.445820][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.446725][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.459018][ T327] br1: port 1(veth1) entered blocking state [ 33.459362][ T327] br1: port 1(veth1) entered disabled state [ 33.459701][ T327] veth1: entered allmulticast mode [ 33.461689][ T327] veth1: entered promiscuous mode [ 33.586257][ T62] br1: port 1(veth1) entered blocking state [ 33.586686][ T62] br1: port 1(veth1) entered forwarding state [ 33.706178][ T329] br1: port 2(veth2) entered blocking state [ 33.706426][ T329] br1: port 2(veth2) entered disabled state [ 33.706681][ T329] veth2: entered allmulticast mode [ 33.709511][ T329] veth2: entered promiscuous mode [ 33.814020][ T62] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.844958][ T214] br1: port 2(veth2) entered blocking state [ 33.845213][ T214] br1: port 2(veth2) entered forwarding state [ 34.552702][ T62] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 35.173768][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 35.430776][ T62] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 37.733678][ C2] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 37.734096][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 42.639839][ T370] Mirror/redirect action on [ 46.949745][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 48.997625][ C3] [ 48.997807][ C3] ======================================================== [ 48.998045][ C3] WARNING: possible irq lock inversion dependency detected [ 48.998263][ C3] 6.9.0-rc1-virtme #1 Not tainted [ 48.998427][ C3] -------------------------------------------------------- [ 48.998655][ C3] swapper/3/0 just changed the state of lock: [ 48.998827][ C3] ffff88800965ac38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 48.999204][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 48.999418][ C3] (&p->alloc_lock){+.+.}-{2:2} [ 48.999423][ C3] [ 48.999423][ C3] [ 48.999423][ C3] and interrupts could create inverse lock ordering between them. [ 48.999423][ C3] [ 48.999950][ C3] [ 48.999950][ C3] other info that might help us debug this: [ 49.000165][ C3] Chain exists of: [ 49.000165][ C3] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 49.000165][ C3] [ 49.000478][ C3] Possible interrupt unsafe locking scenario: [ 49.000478][ C3] [ 49.000703][ C3] CPU0 CPU1 [ 49.000841][ C3] ---- ---- [ 49.000980][ C3] lock(&p->alloc_lock); [ 49.001093][ C3] local_irq_disable(); [ 49.001263][ C3] lock(&br->lock); [ 49.001437][ C3] lock(lweventlist_lock); [ 49.001606][ C3] [ 49.001711][ C3] lock(&br->lock); [ 49.001821][ C3] [ 49.001821][ C3] *** DEADLOCK *** [ 49.001821][ C3] [ 49.002027][ C3] 1 lock held by swapper/3/0: [ 49.002162][ C3] #0: ffffc90000288d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 49.002448][ C3] [ 49.002448][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 49.002684][ C3] -> (&p->alloc_lock){+.+.}-{2:2} { [ 49.002833][ C3] HARDIRQ-ON-W at: [ 49.002946][ C3] __lock_acquire+0x797/0x1570 [ 49.003128][ C3] lock_acquire.part.0+0xeb/0x330 [ 49.003298][ C3] _raw_spin_lock+0x30/0x40 [ 49.003484][ C3] set_mems_allowed+0x1d/0x210 [ 49.003659][ C3] kernel_init_freeable+0x72/0x310 [ 49.003844][ C3] kernel_init+0x20/0x200 [ 49.004024][ C3] ret_from_fork+0x31/0x70 [ 49.004213][ C3] ret_from_fork_asm+0x1a/0x30 [ 49.004386][ C3] SOFTIRQ-ON-W at: [ 49.004487][ C3] __lock_acquire+0x797/0x1570 [ 49.004657][ C3] lock_acquire.part.0+0xeb/0x330 [ 49.004836][ C3] _raw_spin_lock+0x30/0x40 [ 49.005015][ C3] set_mems_allowed+0x1d/0x210 [ 49.005187][ C3] kernel_init_freeable+0x72/0x310 [ 49.005352][ C3] kernel_init+0x20/0x200 [ 49.005526][ C3] ret_from_fork+0x31/0x70 [ 49.005694][ C3] ret_from_fork_asm+0x1a/0x30 [ 49.005879][ C3] INITIAL USE at: [ 49.005984][ C3] __lock_acquire+0x797/0x1570 [ 49.006174][ C3] lock_acquire.part.0+0xeb/0x330 [ 49.006353][ C3] _raw_spin_lock+0x30/0x40 [ 49.006522][ C3] set_mems_allowed+0x1d/0x210 [ 49.006694][ C3] kernel_init_freeable+0x72/0x310 [ 49.006873][ C3] kernel_init+0x20/0x200 [ 49.007043][ C3] ret_from_fork+0x31/0x70 [ 49.007219][ C3] ret_from_fork_asm+0x1a/0x30 [ 49.007390][ C3] } [ 49.007460][ C3] ... key at: [] __key.387+0x0/0x40 [ 49.007676][ C3] ... acquired at: [ 49.007781][ C3] __lock_acquire+0xaf0/0x1570 [ 49.007930][ C3] lock_acquire.part.0+0xeb/0x330 [ 49.008070][ C3] _raw_spin_lock+0x30/0x40 [ 49.008203][ C3] __get_task_comm+0x27/0x70 [ 49.008345][ C3] ref_tracker_alloc+0x2ee/0x490 [ 49.008485][ C3] linkwatch_fire_event+0x196/0x200 [ 49.008622][ C3] veth_newlink+0x367/0x830 [veth] [ 49.008774][ C3] rtnl_newlink_create+0x341/0x850 [ 49.008914][ C3] __rtnl_newlink+0xac9/0xd80 [ 49.009060][ C3] rtnl_newlink+0x63/0xa0 [ 49.009203][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 49.009336][ C3] netlink_rcv_skb+0x130/0x360 [ 49.009471][ C3] netlink_unicast+0x449/0x710 [ 49.009611][ C3] netlink_sendmsg+0x723/0xbe0 [ 49.009744][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 49.009892][ C3] ___sys_sendmsg+0xee/0x170 [ 49.010031][ C3] __sys_sendmsg+0xcd/0x170 [ 49.010167][ C3] do_syscall_64+0xc6/0x1e0 [ 49.010308][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 49.010482][ C3] [ 49.010551][ C3] -> (lweventlist_lock){....}-{2:2} { [ 49.010699][ C3] INITIAL USE at: [ 49.010802][ C3] __lock_acquire+0x797/0x1570 [ 49.010974][ C3] lock_acquire.part.0+0xeb/0x330 [ 49.011154][ C3] _raw_spin_lock_irqsave+0x3f/0x60 [ 49.011324][ C3] linkwatch_sync_dev+0x29/0x1f0 [ 49.011504][ C3] rtnl_getlink+0x4c9/0x970 [ 49.011674][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 49.011847][ C3] netlink_rcv_skb+0x130/0x360 [ 49.012023][ C3] netlink_unicast+0x449/0x710 [ 49.012192][ C3] netlink_sendmsg+0x723/0xbe0 [ 49.012374][ C3] __sys_sendto+0x37d/0x410 [ 49.012548][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 49.012717][ C3] do_syscall_64+0xc6/0x1e0 [ 49.012889][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 49.013095][ C3] } [ 49.013165][ C3] ... key at: [] lweventlist_lock+0x18/0x60 [ 49.013375][ C3] ... acquired at: [ 49.013478][ C3] __lock_acquire+0xaf0/0x1570 [ 49.013613][ C3] lock_acquire.part.0+0xeb/0x330 [ 49.013774][ C3] _raw_spin_lock_irqsave+0x3f/0x60 [ 49.013916][ C3] linkwatch_fire_event+0x74/0x200 [ 49.014061][ C3] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 49.014279][ C3] br_set_mac_address+0x1f3/0x260 [bridge] [ 49.014495][ C3] dev_set_mac_address+0x28a/0x410 [ 49.014647][ C3] dev_set_mac_address_user+0x31/0x50 [ 49.014794][ C3] do_setlink+0x17b4/0x21e0 [ 49.014942][ C3] rtnl_setlink+0x1f7/0x310 [ 49.015092][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 49.015236][ C3] netlink_rcv_skb+0x130/0x360 [ 49.015373][ C3] netlink_unicast+0x449/0x710 [ 49.015508][ C3] netlink_sendmsg+0x723/0xbe0 [ 49.015651][ C3] __sys_sendto+0x37d/0x410 [ 49.015790][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 49.015934][ C3] do_syscall_64+0xc6/0x1e0 [ 49.016180][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 49.016357][ C3] [ 49.016425][ C3] -> (&br->lock){+.-.}-{2:2} { [ 49.016567][ C3] HARDIRQ-ON-W at: [ 49.016674][ C3] __lock_acquire+0x797/0x1570 [ 49.016858][ C3] lock_acquire.part.0+0xeb/0x330 [ 49.017043][ C3] _raw_spin_lock_bh+0x38/0x50 [ 49.017217][ C3] recalculate_group_addr+0x55/0x130 [bridge] [ 49.017463][ C3] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 49.017701][ C3] br_changelink+0x36c/0x1360 [bridge] [ 49.017929][ C3] br_dev_newlink+0xa5/0x100 [bridge] [ 49.018141][ C3] rtnl_newlink_create+0x341/0x850 [ 49.018311][ C3] __rtnl_newlink+0xac9/0xd80 [ 49.018486][ C3] rtnl_newlink+0x63/0xa0 [ 49.018657][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 49.018833][ C3] netlink_rcv_skb+0x130/0x360 [ 49.019011][ C3] netlink_unicast+0x449/0x710 [ 49.019181][ C3] netlink_sendmsg+0x723/0xbe0 [ 49.019355][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 49.019530][ C3] ___sys_sendmsg+0xee/0x170 [ 49.019705][ C3] __sys_sendmsg+0xcd/0x170 [ 49.019881][ C3] do_syscall_64+0xc6/0x1e0 [ 49.020050][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 49.020261][ C3] IN-SOFTIRQ-W at: [ 49.020363][ C3] __lock_acquire+0x797/0x1570 [ 49.020536][ C3] lock_acquire.part.0+0xeb/0x330 [ 49.020714][ C3] _raw_spin_lock+0x30/0x40 [ 49.020887][ C3] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.021141][ C3] call_timer_fn+0x13b/0x230 [ 49.021325][ C3] __run_timers+0x545/0x810 [ 49.021494][ C3] run_timer_softirq+0xe8/0x1b0 [ 49.021667][ C3] __do_softirq+0x1f8/0x5df [ 49.021850][ C3] irq_exit_rcu+0x97/0xc0 [ 49.022045][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 49.022253][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 49.022459][ C3] default_idle+0xf/0x20 [ 49.022657][ C3] default_idle_call+0x6d/0xb0 [ 49.022884][ C3] cpuidle_idle_call+0x1f4/0x280 [ 49.023053][ C3] do_idle+0xf9/0x160 [ 49.023207][ C3] cpu_startup_entry+0x54/0x60 [ 49.023380][ C3] start_secondary+0x21c/0x2b0 [ 49.023557][ C3] common_startup_64+0x12c/0x138 [ 49.023728][ C3] INITIAL USE at: [ 49.023837][ C3] __lock_acquire+0x797/0x1570 [ 49.024013][ C3] lock_acquire.part.0+0xeb/0x330 [ 49.024192][ C3] _raw_spin_lock_bh+0x38/0x50 [ 49.024403][ C3] recalculate_group_addr+0x55/0x130 [bridge] [ 49.024659][ C3] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 49.024928][ C3] br_changelink+0x36c/0x1360 [bridge] [ 49.025143][ C3] br_dev_newlink+0xa5/0x100 [bridge] [ 49.025354][ C3] rtnl_newlink_create+0x341/0x850 [ 49.025534][ C3] __rtnl_newlink+0xac9/0xd80 [ 49.025704][ C3] rtnl_newlink+0x63/0xa0 [ 49.025889][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 49.026075][ C3] netlink_rcv_skb+0x130/0x360 [ 49.026249][ C3] netlink_unicast+0x449/0x710 [ 49.026421][ C3] netlink_sendmsg+0x723/0xbe0 [ 49.026690][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 49.026869][ C3] ___sys_sendmsg+0xee/0x170 [ 49.027042][ C3] __sys_sendmsg+0xcd/0x170 [ 49.027219][ C3] do_syscall_64+0xc6/0x1e0 [ 49.027410][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 49.027628][ C3] } [ 49.027698][ C3] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 49.027982][ C3] ... acquired at: [ 49.028087][ C3] mark_lock+0x28d/0x3e0 [ 49.028223][ C3] mark_usage+0xd9/0x2a0 [ 49.028356][ C3] __lock_acquire+0x797/0x1570 [ 49.028568][ C3] lock_acquire.part.0+0xeb/0x330 [ 49.028702][ C3] _raw_spin_lock+0x30/0x40 [ 49.028834][ C3] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.029042][ C3] call_timer_fn+0x13b/0x230 [ 49.029177][ C3] __run_timers+0x545/0x810 [ 49.029322][ C3] run_timer_softirq+0xe8/0x1b0 [ 49.029456][ C3] __do_softirq+0x1f8/0x5df [ 49.029588][ C3] irq_exit_rcu+0x97/0xc0 [ 49.029811][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 49.029981][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 49.030146][ C3] default_idle+0xf/0x20 [ 49.030280][ C3] default_idle_call+0x6d/0xb0 [ 49.030490][ C3] cpuidle_idle_call+0x1f4/0x280 [ 49.030624][ C3] do_idle+0xf9/0x160 [ 49.030730][ C3] cpu_startup_entry+0x54/0x60 [ 49.030866][ C3] start_secondary+0x21c/0x2b0 [ 49.031155][ C3] common_startup_64+0x12c/0x138 [ 49.031291][ C3] [ 49.031359][ C3] [ 49.031359][ C3] stack backtrace: [ 49.031524][ C3] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 6.9.0-rc1-virtme #1 [ 49.031805][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 49.032104][ C3] Call Trace: [ 49.032208][ C3] [ 49.032279][ C3] dump_stack_lvl+0x82/0xd0 [ 49.032496][ C3] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 49.032661][ C3] ? common_startup_64+0x12c/0x138 [ 49.032794][ C3] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 49.032958][ C3] ? __pfx_usage_skip+0x10/0x10 [ 49.033167][ C3] ? __pfx_usage_match+0x10/0x10 [ 49.033305][ C3] ? arch_stack_walk+0x8c/0xf0 [ 49.033440][ C3] mark_lock_irq+0x4cd/0xa10 [ 49.033572][ C3] ? __pfx_mark_lock_irq+0x10/0x10 [ 49.033782][ C3] ? stack_trace_save+0x94/0xd0 [ 49.033929][ C3] ? add_chain_cache+0x248/0x8b0 [ 49.034074][ C3] ? save_trace+0x8f/0x5b0 [ 49.034217][ C3] mark_lock+0x28d/0x3e0 [ 49.034400][ C3] mark_usage+0xd9/0x2a0 [ 49.034511][ C3] __lock_acquire+0x797/0x1570 [ 49.034659][ C3] ? __lock_acquire+0xaf0/0x1570 [ 49.034806][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 49.035135][ C3] lock_acquire.part.0+0xeb/0x330 [ 49.035278][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.035498][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 49.035643][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 49.035865][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.036086][ C3] ? lock_acquire+0x32/0xc0 [ 49.036222][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.036431][ C3] _raw_spin_lock+0x30/0x40 [ 49.036647][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.036854][ C3] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.037062][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 49.037376][ C3] call_timer_fn+0x13b/0x230 [ 49.037513][ C3] ? call_timer_fn+0xe8/0x230 [ 49.037644][ C3] ? call_timer_fn+0xe8/0x230 [ 49.037787][ C3] ? __pfx_call_timer_fn+0x10/0x10 [ 49.037928][ C3] ? mark_lock+0x38/0x3e0 [ 49.038117][ C3] __run_timers+0x545/0x810 [ 49.038257][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 49.038509][ C3] ? __pfx___run_timers+0x10/0x10 [ 49.038656][ C3] ? do_raw_spin_lock+0x131/0x270 [ 49.038889][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 49.039027][ C3] ? lock_acquire+0x32/0xc0 [ 49.039182][ C3] ? run_timer_softirq+0xe0/0x1b0 [ 49.039327][ C3] run_timer_softirq+0xe8/0x1b0 [ 49.039543][ C3] __do_softirq+0x1f8/0x5df [ 49.039688][ C3] irq_exit_rcu+0x97/0xc0 [ 49.039791][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 49.039931][ C3] [ 49.040016][ C3] [ 49.040085][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 49.040260][ C3] RIP: 0010:default_idle+0xf/0x20 [ 49.040462][ C3] 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 a3 30 35 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 [ 49.041327][ C3] RSP: 0018:ffffc9000016fdf8 EFLAGS: 00000242 [ 49.041608][ C3] RAX: 000000000009d7ad RBX: 1ffff9200002dfc1 RCX: ffffffff9ad0e9d5 [ 49.042100][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff986aa4a4 [ 49.042433][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005f3709c [ 49.042759][ C3] R10: ffff88802f9b84e3 R11: ffff88802f9ad9b0 R12: 0000000000000000 [ 49.043374][ C3] R13: ffff888001b88040 R14: dffffc0000000000 R15: 0000000000000000 [ 49.043709][ C3] ? ct_kernel_exit.constprop.0+0xc5/0xf0 [ 49.043932][ C3] ? cpuidle_idle_call+0x1f4/0x280 [ 49.044139][ C3] default_idle_call+0x6d/0xb0 [ 49.044498][ C3] cpuidle_idle_call+0x1f4/0x280 [ 49.044711][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 49.044936][ C3] ? tsc_verify_tsc_adjust+0x5e/0x2b0 [ 49.045155][ C3] do_idle+0xf9/0x160 [ 49.045446][ C3] cpu_startup_entry+0x54/0x60 [ 49.045666][ C3] start_secondary+0x21c/0x2b0 [ 49.045876][ C3] ? __pfx_start_secondary+0x10/0x10 [ 49.046101][ C3] common_startup_64+0x12c/0x138 [ 49.046340][ C3] [ 63.845694][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 99.685678][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 112.723132][ T693] br1: port 1(veth1) entered disabled state [ 112.818394][ T694] br1: port 2(veth2) entered disabled state [ 112.913401][ T695] veth2: left allmulticast mode [ 112.913593][ T695] veth2: left promiscuous mode [ 112.913845][ T695] br1: port 2(veth2) entered disabled state [ 112.914824][ T695] veth1: left allmulticast mode [ 112.914974][ T695] veth1: left promiscuous mode [ 112.915219][ T695] br1: port 1(veth1) entered disabled state