[ 30.788821][ T298] gre: GRE over IPv4 demultiplexor driver [ 30.807475][ T298] ip_gre: GRE over IPv4 tunneling driver [ 31.186844][ T305] ip (305) used greatest stack depth: 23128 bytes left [ 31.658471][ T309] GACT probability NOT on [ 31.937351][ T311] ip6_gre: GRE over IPv6 tunneling driver [ 32.074911][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 32.214392][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 32.506355][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.170410][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.433270][ T325] br1: port 1(veth1) entered blocking state [ 33.433676][ T325] br1: port 1(veth1) entered disabled state [ 33.434047][ T325] veth1: entered allmulticast mode [ 33.436090][ T325] veth1: entered promiscuous mode [ 33.557792][ T49] br1: port 1(veth1) entered blocking state [ 33.558234][ T49] br1: port 1(veth1) entered forwarding state [ 33.696339][ T327] br1: port 2(veth2) entered blocking state [ 33.696591][ T327] br1: port 2(veth2) entered disabled state [ 33.696834][ T327] veth2: entered allmulticast mode [ 33.699415][ T327] veth2: entered promiscuous mode [ 33.835737][ T49] br1: port 2(veth2) entered blocking state [ 33.836379][ T49] br1: port 2(veth2) entered forwarding state [ 34.193561][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 34.194336][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 34.547520][ T51] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 34.562317][ T51] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 34.689522][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 35.345566][ T51] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 38.033905][ C3] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 38.034520][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 42.377863][ T366] Mirror/redirect action on [ 45.905831][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 48.977338][ C1] [ 48.977500][ C1] ======================================================== [ 48.977713][ C1] WARNING: possible irq lock inversion dependency detected [ 48.977911][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 48.978052][ C1] -------------------------------------------------------- [ 48.978273][ C1] swapper/1/0 just changed the state of lock: [ 48.978440][ C1] ffff888008ef2c38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 48.978810][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 48.979014][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 48.979018][ C1] [ 48.979018][ C1] [ 48.979018][ C1] and interrupts could create inverse lock ordering between them. [ 48.979018][ C1] [ 48.979552][ C1] [ 48.979552][ C1] other info that might help us debug this: [ 48.979788][ C1] Chain exists of: [ 48.979788][ C1] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 48.979788][ C1] [ 48.980155][ C1] Possible interrupt unsafe locking scenario: [ 48.980155][ C1] [ 48.980400][ C1] CPU0 CPU1 [ 48.980549][ C1] ---- ---- [ 48.980720][ C1] lock(&p->alloc_lock); [ 48.980839][ C1] local_irq_disable(); [ 48.981023][ C1] lock(&br->lock); [ 48.981232][ C1] lock(lweventlist_lock); [ 48.981428][ C1] [ 48.981541][ C1] lock(&br->lock); [ 48.981665][ C1] [ 48.981665][ C1] *** DEADLOCK *** [ 48.981665][ C1] [ 48.981900][ C1] 1 lock held by swapper/1/0: [ 48.982049][ C1] #0: ffffc900001d8d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 48.982371][ C1] [ 48.982371][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 48.982663][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 48.982825][ C1] HARDIRQ-ON-W at: [ 48.982946][ C1] __lock_acquire+0x797/0x1570 [ 48.983144][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.983344][ C1] _raw_spin_lock+0x30/0x40 [ 48.983544][ C1] set_mems_allowed+0x1d/0x210 [ 48.983737][ C1] kernel_init_freeable+0x72/0x310 [ 48.983939][ C1] kernel_init+0x20/0x200 [ 48.984136][ C1] ret_from_fork+0x31/0x70 [ 48.984329][ C1] ret_from_fork_asm+0x1a/0x30 [ 48.984523][ C1] SOFTIRQ-ON-W at: [ 48.984641][ C1] __lock_acquire+0x797/0x1570 [ 48.984835][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.985032][ C1] _raw_spin_lock+0x30/0x40 [ 48.985222][ C1] set_mems_allowed+0x1d/0x210 [ 48.985435][ C1] kernel_init_freeable+0x72/0x310 [ 48.985626][ C1] kernel_init+0x20/0x200 [ 48.985820][ C1] ret_from_fork+0x31/0x70 [ 48.986010][ C1] ret_from_fork_asm+0x1a/0x30 [ 48.986218][ C1] INITIAL USE at: [ 48.986330][ C1] __lock_acquire+0x797/0x1570 [ 48.986524][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.986718][ C1] _raw_spin_lock+0x30/0x40 [ 48.986910][ C1] set_mems_allowed+0x1d/0x210 [ 48.987105][ C1] kernel_init_freeable+0x72/0x310 [ 48.987310][ C1] kernel_init+0x20/0x200 [ 48.987507][ C1] ret_from_fork+0x31/0x70 [ 48.987708][ C1] ret_from_fork_asm+0x1a/0x30 [ 48.987905][ C1] } [ 48.987996][ C1] ... key at: [] __key.387+0x0/0x40 [ 48.988229][ C1] ... acquired at: [ 48.988343][ C1] __lock_acquire+0xaf0/0x1570 [ 48.988503][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.988667][ C1] _raw_spin_lock+0x30/0x40 [ 48.988825][ C1] __get_task_comm+0x27/0x70 [ 48.988982][ C1] ref_tracker_alloc+0x2ee/0x490 [ 48.989139][ C1] linkwatch_fire_event+0x196/0x200 [ 48.989293][ C1] veth_newlink+0x367/0x830 [veth] [ 48.989454][ C1] rtnl_newlink_create+0x341/0x850 [ 48.989604][ C1] __rtnl_newlink+0xac9/0xd80 [ 48.989759][ C1] rtnl_newlink+0x63/0xa0 [ 48.989906][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.990056][ C1] netlink_rcv_skb+0x130/0x360 [ 48.990212][ C1] netlink_unicast+0x449/0x710 [ 48.990367][ C1] netlink_sendmsg+0x723/0xbe0 [ 48.990519][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 48.990674][ C1] ___sys_sendmsg+0xee/0x170 [ 48.990843][ C1] __sys_sendmsg+0xcd/0x170 [ 48.990979][ C1] do_syscall_64+0xc6/0x1e0 [ 48.991126][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.991311][ C1] [ 48.991380][ C1] -> (lweventlist_lock){....}-{2:2} { [ 48.991519][ C1] INITIAL USE at: [ 48.991656][ C1] __lock_acquire+0x797/0x1570 [ 48.991859][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.992060][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 48.992259][ C1] linkwatch_sync_dev+0x29/0x1f0 [ 48.992451][ C1] rtnl_getlink+0x4c9/0x970 [ 48.992651][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.992851][ C1] netlink_rcv_skb+0x130/0x360 [ 48.993039][ C1] netlink_unicast+0x449/0x710 [ 48.993239][ C1] netlink_sendmsg+0x723/0xbe0 [ 48.993436][ C1] __sys_sendto+0x37d/0x410 [ 48.993632][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 48.993825][ C1] do_syscall_64+0xc6/0x1e0 [ 48.994017][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.994250][ C1] } [ 48.994328][ C1] ... key at: [] lweventlist_lock+0x18/0x60 [ 48.994562][ C1] ... acquired at: [ 48.994682][ C1] __lock_acquire+0xaf0/0x1570 [ 48.994840][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.995002][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 48.995157][ C1] linkwatch_fire_event+0x74/0x200 [ 48.995334][ C1] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 48.995575][ C1] br_set_mac_address+0x1f3/0x260 [bridge] [ 48.995807][ C1] dev_set_mac_address+0x28a/0x410 [ 48.995982][ C1] dev_set_mac_address_user+0x31/0x50 [ 48.996135][ C1] do_setlink+0x17b4/0x21e0 [ 48.996297][ C1] rtnl_setlink+0x1f7/0x310 [ 48.996456][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.996617][ C1] netlink_rcv_skb+0x130/0x360 [ 48.996778][ C1] netlink_unicast+0x449/0x710 [ 48.996933][ C1] netlink_sendmsg+0x723/0xbe0 [ 48.997089][ C1] __sys_sendto+0x37d/0x410 [ 48.997244][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 48.997396][ C1] do_syscall_64+0xc6/0x1e0 [ 48.997535][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.997701][ C1] [ 48.997773][ C1] -> (&br->lock){+.-.}-{2:2} { [ 48.997915][ C1] HARDIRQ-ON-W at: [ 48.998028][ C1] __lock_acquire+0x797/0x1570 [ 48.998212][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.998390][ C1] _raw_spin_lock_bh+0x38/0x50 [ 48.998575][ C1] recalculate_group_addr+0x55/0x130 [bridge] [ 48.998832][ C1] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 48.999072][ C1] br_changelink+0x36c/0x1360 [bridge] [ 48.999295][ C1] br_dev_newlink+0xa5/0x100 [bridge] [ 48.999515][ C1] rtnl_newlink_create+0x341/0x850 [ 48.999687][ C1] __rtnl_newlink+0xac9/0xd80 [ 48.999880][ C1] rtnl_newlink+0x63/0xa0 [ 49.000053][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 49.000225][ C1] netlink_rcv_skb+0x130/0x360 [ 49.000400][ C1] netlink_unicast+0x449/0x710 [ 49.000575][ C1] netlink_sendmsg+0x723/0xbe0 [ 49.000747][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 49.000928][ C1] ___sys_sendmsg+0xee/0x170 [ 49.001100][ C1] __sys_sendmsg+0xcd/0x170 [ 49.001269][ C1] do_syscall_64+0xc6/0x1e0 [ 49.001481][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 49.001711][ C1] IN-SOFTIRQ-W at: [ 49.001833][ C1] __lock_acquire+0x797/0x1570 [ 49.002026][ C1] lock_acquire.part.0+0xeb/0x330 [ 49.002229][ C1] _raw_spin_lock+0x30/0x40 [ 49.002424][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.002694][ C1] call_timer_fn+0x13b/0x230 [ 49.002886][ C1] __run_timers+0x545/0x810 [ 49.003086][ C1] run_timer_softirq+0xe8/0x1b0 [ 49.003285][ C1] __do_softirq+0x1f8/0x5df [ 49.003486][ C1] irq_exit_rcu+0x97/0xc0 [ 49.003681][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 49.003915][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 49.004146][ C1] default_idle+0xf/0x20 [ 49.004343][ C1] default_idle_call+0x6d/0xb0 [ 49.004539][ C1] cpuidle_idle_call+0x1f4/0x280 [ 49.004738][ C1] do_idle+0xf9/0x160 [ 49.004897][ C1] cpu_startup_entry+0x54/0x60 [ 49.005091][ C1] start_secondary+0x21c/0x2b0 [ 49.005305][ C1] common_startup_64+0x12c/0x138 [ 49.005509][ C1] INITIAL USE at: [ 49.005623][ C1] __lock_acquire+0x797/0x1570 [ 49.005821][ C1] lock_acquire.part.0+0xeb/0x330 [ 49.006027][ C1] _raw_spin_lock_bh+0x38/0x50 [ 49.006226][ C1] recalculate_group_addr+0x55/0x130 [bridge] [ 49.006499][ C1] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 49.006777][ C1] br_changelink+0x36c/0x1360 [bridge] [ 49.007013][ C1] br_dev_newlink+0xa5/0x100 [bridge] [ 49.007243][ C1] rtnl_newlink_create+0x341/0x850 [ 49.007446][ C1] __rtnl_newlink+0xac9/0xd80 [ 49.007730][ C1] rtnl_newlink+0x63/0xa0 [ 49.007937][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 49.008149][ C1] netlink_rcv_skb+0x130/0x360 [ 49.008430][ C1] netlink_unicast+0x449/0x710 [ 49.008638][ C1] netlink_sendmsg+0x723/0xbe0 [ 49.008833][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 49.009158][ C1] ___sys_sendmsg+0xee/0x170 [ 49.009362][ C1] __sys_sendmsg+0xcd/0x170 [ 49.009557][ C1] do_syscall_64+0xc6/0x1e0 [ 49.009752][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 49.009986][ C1] } [ 49.010062][ C1] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 49.010379][ C1] ... acquired at: [ 49.010584][ C1] mark_lock+0x28d/0x3e0 [ 49.010738][ C1] mark_usage+0xd9/0x2a0 [ 49.010894][ C1] __lock_acquire+0x797/0x1570 [ 49.011049][ C1] lock_acquire.part.0+0xeb/0x330 [ 49.011287][ C1] _raw_spin_lock+0x30/0x40 [ 49.011438][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.011670][ C1] call_timer_fn+0x13b/0x230 [ 49.011826][ C1] __run_timers+0x545/0x810 [ 49.011984][ C1] run_timer_softirq+0xe8/0x1b0 [ 49.012130][ C1] __do_softirq+0x1f8/0x5df [ 49.012277][ C1] irq_exit_rcu+0x97/0xc0 [ 49.012426][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 49.012693][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 49.012889][ C1] default_idle+0xf/0x20 [ 49.013037][ C1] default_idle_call+0x6d/0xb0 [ 49.013190][ C1] cpuidle_idle_call+0x1f4/0x280 [ 49.013432][ C1] do_idle+0xf9/0x160 [ 49.013554][ C1] cpu_startup_entry+0x54/0x60 [ 49.013713][ C1] start_secondary+0x21c/0x2b0 [ 49.013868][ C1] common_startup_64+0x12c/0x138 [ 49.014022][ C1] [ 49.014180][ C1] [ 49.014180][ C1] stack backtrace: [ 49.014370][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.9.0-rc1-virtme #1 [ 49.014622][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 49.014978][ C1] Call Trace: [ 49.015096][ C1] [ 49.015183][ C1] dump_stack_lvl+0x82/0xd0 [ 49.015363][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 49.015649][ C1] ? common_startup_64+0x12c/0x138 [ 49.015813][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 49.016017][ C1] ? __pfx_usage_skip+0x10/0x10 [ 49.016175][ C1] ? __pfx_usage_match+0x10/0x10 [ 49.016419][ C1] ? arch_stack_walk+0x8c/0xf0 [ 49.016579][ C1] mark_lock_irq+0x4cd/0xa10 [ 49.016740][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 49.016904][ C1] ? stack_trace_save+0x94/0xd0 [ 49.017067][ C1] ? add_chain_cache+0x248/0x8b0 [ 49.017408][ C1] ? save_trace+0x8f/0x5b0 [ 49.017566][ C1] mark_lock+0x28d/0x3e0 [ 49.017689][ C1] mark_usage+0xd9/0x2a0 [ 49.017814][ C1] __lock_acquire+0x797/0x1570 [ 49.017975][ C1] ? __lock_acquire+0xaf0/0x1570 [ 49.018139][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 49.018416][ C1] lock_acquire.part.0+0xeb/0x330 [ 49.018569][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.018873][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 49.019029][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 49.019182][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.019414][ C1] ? lock_acquire+0x32/0xc0 [ 49.019650][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.019880][ C1] _raw_spin_lock+0x30/0x40 [ 49.020039][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.020265][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.020584][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 49.020855][ C1] call_timer_fn+0x13b/0x230 [ 49.021016][ C1] ? call_timer_fn+0xe8/0x230 [ 49.021258][ C1] ? call_timer_fn+0xe8/0x230 [ 49.021413][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 49.021563][ C1] ? mark_lock+0x38/0x3e0 [ 49.021687][ C1] __run_timers+0x545/0x810 [ 49.021849][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 49.022121][ C1] ? __pfx___run_timers+0x10/0x10 [ 49.022292][ C1] ? do_raw_spin_lock+0x131/0x270 [ 49.022453][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 49.022680][ C1] ? lock_acquire+0x32/0xc0 [ 49.022830][ C1] ? run_timer_softirq+0xe0/0x1b0 [ 49.022980][ C1] run_timer_softirq+0xe8/0x1b0 [ 49.023136][ C1] __do_softirq+0x1f8/0x5df [ 49.023293][ C1] irq_exit_rcu+0x97/0xc0 [ 49.023495][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 49.023651][ C1] [ 49.023738][ C1] [ 49.023821][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 49.024019][ C1] RIP: 0010:default_idle+0xf/0x20 [ 49.024311][ 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 93 20 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 [ 49.024856][ C1] RSP: 0018:ffffc9000014fdf8 EFLAGS: 00000246 [ 49.025060][ C1] RAX: 00000000000a8841 RBX: 1ffff92000029fc1 RCX: ffffffff9250f9e5 [ 49.025351][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8feaa4a4 [ 49.025587][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005f1709c [ 49.025899][ C1] R10: ffff88802f8b84e3 R11: ffff88802f8ad9b0 R12: 0000000000000000 [ 49.026115][ C1] R13: ffff888001b7a300 R14: dffffc0000000000 R15: 0000000000000000 [ 49.026439][ C1] ? ct_kernel_exit.constprop.0+0xc5/0xf0 [ 49.026592][ C1] ? cpuidle_idle_call+0x1f4/0x280 [ 49.026747][ C1] default_idle_call+0x6d/0xb0 [ 49.026892][ C1] cpuidle_idle_call+0x1f4/0x280 [ 49.027037][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 49.027272][ C1] ? tsc_verify_tsc_adjust+0x5e/0x2b0 [ 49.027428][ C1] do_idle+0xf9/0x160 [ 49.027541][ C1] cpu_startup_entry+0x54/0x60 [ 49.027690][ C1] start_secondary+0x21c/0x2b0 [ 49.027928][ C1] ? __pfx_start_secondary+0x10/0x10 [ 49.028094][ C1] common_startup_64+0x12c/0x138 [ 49.028244][ C1] [ 61.265460][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 91.985301][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 115.147751][ T734] br1: port 1(veth1) entered disabled state [ 115.245306][ T735] br1: port 2(veth2) entered disabled state [ 115.341033][ T736] veth2: left allmulticast mode [ 115.341214][ T736] veth2: left promiscuous mode [ 115.341472][ T736] br1: port 2(veth2) entered disabled state [ 115.343581][ T736] veth1: left allmulticast mode [ 115.343738][ T736] veth1: left promiscuous mode [ 115.343974][ T736] br1: port 1(veth1) entered disabled state