[ 31.071104][ T304] gre: GRE over IPv4 demultiplexor driver [ 31.086469][ T304] ip_gre: GRE over IPv4 tunneling driver [ 31.936014][ T314] GACT probability NOT on [ 31.962180][ T312] tc (312) used greatest stack depth: 23416 bytes left [ 32.218902][ T316] ip6_gre: GRE over IPv6 tunneling driver [ 32.423932][ T51] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 32.552573][ T49] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 32.969494][ T73] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.355580][ T49] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.720284][ T330] br1: port 1(veth1) entered blocking state [ 33.720740][ T330] br1: port 1(veth1) entered disabled state [ 33.721079][ T330] veth1: entered allmulticast mode [ 33.723015][ T330] veth1: entered promiscuous mode [ 33.852071][ T49] br1: port 1(veth1) entered blocking state [ 33.852627][ T49] br1: port 1(veth1) entered forwarding state [ 33.983624][ T332] br1: port 2(veth2) entered blocking state [ 33.984214][ T332] br1: port 2(veth2) entered disabled state [ 33.984500][ T332] veth2: entered allmulticast mode [ 33.987083][ T332] veth2: entered promiscuous mode [ 33.995749][ T73] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.996511][ T73] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 34.110899][ T51] br1: port 2(veth2) entered blocking state [ 34.111273][ T51] br1: port 2(veth2) entered forwarding state [ 34.791527][ T7] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 34.829505][ T49] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 35.403574][ T73] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 35.659532][ T50] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 38.731533][ C1] ip6_tnl_xmit_ctl: 9 callbacks suppressed [ 38.731935][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 43.249666][ T378] Mirror/redirect action on [ 47.435555][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 48.971441][ C1] [ 48.971601][ C1] ======================================================== [ 48.971821][ C1] WARNING: possible irq lock inversion dependency detected [ 48.972043][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 48.972183][ C1] -------------------------------------------------------- [ 48.972408][ C1] swapper/1/0 just changed the state of lock: [ 48.972582][ C1] ffff888008aeac38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 48.972968][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 48.973187][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 48.973191][ C1] [ 48.973191][ C1] [ 48.973191][ C1] and interrupts could create inverse lock ordering between them. [ 48.973191][ C1] [ 48.973710][ C1] [ 48.973710][ C1] other info that might help us debug this: [ 48.973911][ C1] Chain exists of: [ 48.973911][ C1] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 48.973911][ C1] [ 48.974244][ C1] Possible interrupt unsafe locking scenario: [ 48.974244][ C1] [ 48.974441][ C1] CPU0 CPU1 [ 48.974581][ C1] ---- ---- [ 48.974728][ C1] lock(&p->alloc_lock); [ 48.974832][ C1] local_irq_disable(); [ 48.975017][ C1] lock(&br->lock); [ 48.975203][ C1] lock(lweventlist_lock); [ 48.975400][ C1] [ 48.975501][ C1] lock(&br->lock); [ 48.975619][ C1] [ 48.975619][ C1] *** DEADLOCK *** [ 48.975619][ C1] [ 48.975835][ C1] 1 lock held by swapper/1/0: [ 48.975972][ C1] #0: ffffc900001d8d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 48.976305][ C1] [ 48.976305][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 48.976590][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 48.976744][ C1] HARDIRQ-ON-W at: [ 48.976865][ C1] __lock_acquire+0x797/0x1570 [ 48.977074][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.977264][ C1] _raw_spin_lock+0x30/0x40 [ 48.977458][ C1] set_mems_allowed+0x1d/0x210 [ 48.977641][ C1] kernel_init_freeable+0x72/0x310 [ 48.977851][ C1] kernel_init+0x20/0x200 [ 48.978044][ C1] ret_from_fork+0x31/0x70 [ 48.978251][ C1] ret_from_fork_asm+0x1a/0x30 [ 48.978457][ C1] SOFTIRQ-ON-W at: [ 48.978568][ C1] __lock_acquire+0x797/0x1570 [ 48.978752][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.978937][ C1] _raw_spin_lock+0x30/0x40 [ 48.979123][ C1] set_mems_allowed+0x1d/0x210 [ 48.979308][ C1] kernel_init_freeable+0x72/0x310 [ 48.979497][ C1] kernel_init+0x20/0x200 [ 48.979684][ C1] ret_from_fork+0x31/0x70 [ 48.979867][ C1] ret_from_fork_asm+0x1a/0x30 [ 48.980049][ C1] INITIAL USE at: [ 48.980158][ C1] __lock_acquire+0x797/0x1570 [ 48.980344][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.980529][ C1] _raw_spin_lock+0x30/0x40 [ 48.980716][ C1] set_mems_allowed+0x1d/0x210 [ 48.980905][ C1] kernel_init_freeable+0x72/0x310 [ 48.981085][ C1] kernel_init+0x20/0x200 [ 48.981270][ C1] ret_from_fork+0x31/0x70 [ 48.981454][ C1] ret_from_fork_asm+0x1a/0x30 [ 48.981642][ C1] } [ 48.981716][ C1] ... key at: [] __key.387+0x0/0x40 [ 48.981943][ C1] ... acquired at: [ 48.982053][ C1] __lock_acquire+0xaf0/0x1570 [ 48.982206][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.982353][ C1] _raw_spin_lock+0x30/0x40 [ 48.982499][ C1] __get_task_comm+0x27/0x70 [ 48.982648][ C1] ref_tracker_alloc+0x2ee/0x490 [ 48.982796][ C1] linkwatch_fire_event+0x196/0x200 [ 48.982947][ C1] veth_newlink+0x367/0x830 [veth] [ 48.983105][ C1] rtnl_newlink_create+0x341/0x850 [ 48.983248][ C1] __rtnl_newlink+0xac9/0xd80 [ 48.983405][ C1] rtnl_newlink+0x63/0xa0 [ 48.983551][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.983695][ C1] netlink_rcv_skb+0x130/0x360 [ 48.983843][ C1] netlink_unicast+0x449/0x710 [ 48.984003][ C1] netlink_sendmsg+0x723/0xbe0 [ 48.984154][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 48.984330][ C1] ___sys_sendmsg+0xee/0x170 [ 48.984482][ C1] __sys_sendmsg+0xcd/0x170 [ 48.984653][ C1] do_syscall_64+0xc6/0x1e0 [ 48.984814][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.985018][ C1] [ 48.985096][ C1] -> (lweventlist_lock){....}-{2:2} { [ 48.985246][ C1] INITIAL USE at: [ 48.985378][ C1] __lock_acquire+0x797/0x1570 [ 48.985589][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.985797][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 48.985980][ C1] linkwatch_sync_dev+0x29/0x1f0 [ 48.986179][ C1] rtnl_getlink+0x4c9/0x970 [ 48.986367][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.986568][ C1] netlink_rcv_skb+0x130/0x360 [ 48.986761][ C1] netlink_unicast+0x449/0x710 [ 48.986956][ C1] netlink_sendmsg+0x723/0xbe0 [ 48.987149][ C1] __sys_sendto+0x37d/0x410 [ 48.987352][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 48.987557][ C1] do_syscall_64+0xc6/0x1e0 [ 48.987747][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.987991][ C1] } [ 48.988066][ C1] ... key at: [] lweventlist_lock+0x18/0x60 [ 48.988303][ C1] ... acquired at: [ 48.988414][ C1] __lock_acquire+0xaf0/0x1570 [ 48.988570][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.988721][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 48.988885][ C1] linkwatch_fire_event+0x74/0x200 [ 48.989044][ C1] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 48.989285][ C1] br_set_mac_address+0x1f3/0x260 [bridge] [ 48.989500][ C1] dev_set_mac_address+0x28a/0x410 [ 48.989645][ C1] dev_set_mac_address_user+0x31/0x50 [ 48.989787][ C1] do_setlink+0x17b4/0x21e0 [ 48.989929][ C1] rtnl_setlink+0x1f7/0x310 [ 48.990095][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.990239][ C1] netlink_rcv_skb+0x130/0x360 [ 48.990411][ C1] netlink_unicast+0x449/0x710 [ 48.990556][ C1] netlink_sendmsg+0x723/0xbe0 [ 48.990699][ C1] __sys_sendto+0x37d/0x410 [ 48.990852][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 48.990995][ C1] do_syscall_64+0xc6/0x1e0 [ 48.991153][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.991348][ C1] [ 48.991423][ C1] -> (&br->lock){+.-.}-{2:2} { [ 48.991579][ C1] HARDIRQ-ON-W at: [ 48.991692][ C1] __lock_acquire+0x797/0x1570 [ 48.991894][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.992099][ C1] _raw_spin_lock_bh+0x38/0x50 [ 48.992286][ C1] recalculate_group_addr+0x55/0x130 [bridge] [ 48.992554][ C1] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 48.992837][ C1] br_changelink+0x36c/0x1360 [bridge] [ 48.993082][ C1] br_dev_newlink+0xa5/0x100 [bridge] [ 48.993310][ C1] rtnl_newlink_create+0x341/0x850 [ 48.993511][ C1] __rtnl_newlink+0xac9/0xd80 [ 48.993694][ C1] rtnl_newlink+0x63/0xa0 [ 48.993890][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.994077][ C1] netlink_rcv_skb+0x130/0x360 [ 48.994273][ C1] netlink_unicast+0x449/0x710 [ 48.994460][ C1] netlink_sendmsg+0x723/0xbe0 [ 48.994654][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 48.994839][ C1] ___sys_sendmsg+0xee/0x170 [ 48.995024][ C1] __sys_sendmsg+0xcd/0x170 [ 48.995222][ C1] do_syscall_64+0xc6/0x1e0 [ 48.995440][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.995676][ C1] IN-SOFTIRQ-W at: [ 48.995786][ C1] __lock_acquire+0x797/0x1570 [ 48.995967][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.996145][ C1] _raw_spin_lock+0x30/0x40 [ 48.996326][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 48.996584][ C1] call_timer_fn+0x13b/0x230 [ 48.996767][ C1] __run_timers+0x545/0x810 [ 48.996959][ C1] run_timer_softirq+0xe8/0x1b0 [ 48.997140][ C1] __do_softirq+0x1f8/0x5df [ 48.997323][ C1] irq_exit_rcu+0x97/0xc0 [ 48.997507][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 48.997727][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 48.997944][ C1] default_idle+0xf/0x20 [ 48.998132][ C1] default_idle_call+0x6d/0xb0 [ 48.998310][ C1] cpuidle_idle_call+0x1f4/0x280 [ 48.998492][ C1] do_idle+0xf9/0x160 [ 48.998639][ C1] cpu_startup_entry+0x54/0x60 [ 48.998823][ C1] start_secondary+0x21c/0x2b0 [ 48.999008][ C1] common_startup_64+0x12c/0x138 [ 48.999192][ C1] INITIAL USE at: [ 48.999307][ C1] __lock_acquire+0x797/0x1570 [ 48.999490][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.999672][ C1] _raw_spin_lock_bh+0x38/0x50 [ 48.999855][ C1] recalculate_group_addr+0x55/0x130 [bridge] [ 49.000114][ C1] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 49.000372][ C1] br_changelink+0x36c/0x1360 [bridge] [ 49.000598][ C1] br_dev_newlink+0xa5/0x100 [bridge] [ 49.000821][ C1] rtnl_newlink_create+0x341/0x850 [ 49.001005][ C1] __rtnl_newlink+0xac9/0xd80 [ 49.001196][ C1] rtnl_newlink+0x63/0xa0 [ 49.001382][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 49.001561][ C1] netlink_rcv_skb+0x130/0x360 [ 49.001748][ C1] netlink_unicast+0x449/0x710 [ 49.001931][ C1] netlink_sendmsg+0x723/0xbe0 [ 49.002115][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 49.002297][ C1] ___sys_sendmsg+0xee/0x170 [ 49.002479][ C1] __sys_sendmsg+0xcd/0x170 [ 49.002662][ C1] do_syscall_64+0xc6/0x1e0 [ 49.002853][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 49.003099][ C1] } [ 49.003173][ C1] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 49.003565][ C1] ... acquired at: [ 49.003672][ C1] mark_lock+0x28d/0x3e0 [ 49.003840][ C1] mark_usage+0xd9/0x2a0 [ 49.003985][ C1] __lock_acquire+0x797/0x1570 [ 49.004221][ C1] lock_acquire.part.0+0xeb/0x330 [ 49.004375][ C1] _raw_spin_lock+0x30/0x40 [ 49.004529][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.004766][ C1] call_timer_fn+0x13b/0x230 [ 49.005007][ C1] __run_timers+0x545/0x810 [ 49.005164][ C1] run_timer_softirq+0xe8/0x1b0 [ 49.005309][ C1] __do_softirq+0x1f8/0x5df [ 49.005486][ C1] irq_exit_rcu+0x97/0xc0 [ 49.005786][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 49.005968][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 49.006152][ C1] default_idle+0xf/0x20 [ 49.006318][ C1] default_idle_call+0x6d/0xb0 [ 49.006542][ C1] cpuidle_idle_call+0x1f4/0x280 [ 49.006695][ C1] do_idle+0xf9/0x160 [ 49.006828][ C1] cpu_startup_entry+0x54/0x60 [ 49.006974][ C1] start_secondary+0x21c/0x2b0 [ 49.007135][ C1] common_startup_64+0x12c/0x138 [ 49.007370][ C1] [ 49.007444][ C1] [ 49.007444][ C1] stack backtrace: [ 49.007647][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.9.0-rc1-virtme #1 [ 49.007883][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 49.008307][ C1] Call Trace: [ 49.008423][ C1] [ 49.008515][ C1] dump_stack_lvl+0x82/0xd0 [ 49.008753][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 49.008957][ C1] ? common_startup_64+0x12c/0x138 [ 49.009110][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 49.009313][ C1] ? __pfx_usage_skip+0x10/0x10 [ 49.009545][ C1] ? __pfx_usage_match+0x10/0x10 [ 49.009712][ C1] ? arch_stack_walk+0x8c/0xf0 [ 49.009860][ C1] mark_lock_irq+0x4cd/0xa10 [ 49.010023][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 49.010257][ C1] ? stack_trace_save+0x94/0xd0 [ 49.010424][ C1] ? add_chain_cache+0x248/0x8b0 [ 49.010577][ C1] ? save_trace+0x8f/0x5b0 [ 49.010738][ C1] mark_lock+0x28d/0x3e0 [ 49.010850][ C1] mark_usage+0xd9/0x2a0 [ 49.011042][ C1] __lock_acquire+0x797/0x1570 [ 49.011204][ C1] ? __lock_acquire+0xaf0/0x1570 [ 49.011376][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 49.011653][ C1] lock_acquire.part.0+0xeb/0x330 [ 49.011903][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.012141][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 49.012285][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 49.012457][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.012750][ C1] ? lock_acquire+0x32/0xc0 [ 49.012893][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.013106][ C1] _raw_spin_lock+0x30/0x40 [ 49.013248][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.013571][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.013808][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 49.014066][ C1] call_timer_fn+0x13b/0x230 [ 49.014230][ C1] ? call_timer_fn+0xe8/0x230 [ 49.014372][ C1] ? call_timer_fn+0xe8/0x230 [ 49.014514][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 49.014657][ C1] ? mark_lock+0x38/0x3e0 [ 49.014852][ C1] __run_timers+0x545/0x810 [ 49.014997][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 49.015244][ C1] ? __pfx___run_timers+0x10/0x10 [ 49.015396][ C1] ? do_raw_spin_lock+0x131/0x270 [ 49.015620][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 49.015764][ C1] ? lock_acquire+0x32/0xc0 [ 49.015908][ C1] ? run_timer_softirq+0xe0/0x1b0 [ 49.016051][ C1] run_timer_softirq+0xe8/0x1b0 [ 49.016278][ C1] __do_softirq+0x1f8/0x5df [ 49.016427][ C1] irq_exit_rcu+0x97/0xc0 [ 49.016538][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 49.016684][ C1] [ 49.016758][ C1] [ 49.016831][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 49.017092][ C1] RIP: 0010:default_idle+0xf/0x20 [ 49.017249][ 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 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 [ 49.017932][ C1] RSP: 0018:ffffc9000014fdf8 EFLAGS: 00000246 [ 49.018113][ C1] RAX: 00000000000ac4ed RBX: 1ffff92000029fc1 RCX: ffffffffab70e9d5 [ 49.018329][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa90aa4a4 [ 49.018621][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c1709c [ 49.018839][ C1] R10: ffff8880360b84e3 R11: ffff8880360ad9b0 R12: 0000000000000000 [ 49.019054][ C1] R13: ffff888001b7a300 R14: dffffc0000000000 R15: 0000000000000000 [ 49.019348][ C1] ? ct_kernel_exit.constprop.0+0xc5/0xf0 [ 49.019490][ C1] ? cpuidle_idle_call+0x1f4/0x280 [ 49.019636][ C1] default_idle_call+0x6d/0xb0 [ 49.019884][ C1] cpuidle_idle_call+0x1f4/0x280 [ 49.020037][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 49.020235][ C1] ? tsc_verify_tsc_adjust+0x5e/0x2b0 [ 49.020382][ C1] do_idle+0xf9/0x160 [ 49.020491][ C1] cpu_startup_entry+0x54/0x60 [ 49.020734][ C1] start_secondary+0x21c/0x2b0 [ 49.020882][ C1] ? __pfx_start_secondary+0x10/0x10 [ 49.021044][ C1] common_startup_64+0x12c/0x138 [ 49.021194][ C1] [ 57.912060][ T455] br1: port 1(veth1) entered disabled state [ 58.013143][ T456] br1: port 2(veth2) entered disabled state [ 58.117728][ T457] veth2: left allmulticast mode [ 58.117976][ T457] veth2: left promiscuous mode [ 58.118256][ T457] br1: port 2(veth2) entered disabled state [ 58.120024][ T457] veth1: left allmulticast mode [ 58.120173][ T457] veth1: left promiscuous mode [ 58.120433][ T457] br1: port 1(veth1) entered disabled state