[ 31.211907][ T302] gre: GRE over IPv4 demultiplexor driver [ 31.227269][ T302] ip_gre: GRE over IPv4 tunneling driver [ 32.067927][ T312] GACT probability NOT on [ 32.343558][ T315] ip6_gre: GRE over IPv6 tunneling driver [ 32.499251][ T7] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 32.631997][ T7] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.110052][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.486596][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.811589][ T330] br1: port 1(veth1) entered blocking state [ 33.812190][ T330] br1: port 1(veth1) entered disabled state [ 33.812600][ T330] veth1: entered allmulticast mode [ 33.814671][ T330] veth1: entered promiscuous mode [ 33.928549][ T61] br1: port 1(veth1) entered blocking state [ 33.929145][ T61] br1: port 1(veth1) entered forwarding state [ 34.044554][ T332] br1: port 2(veth2) entered blocking state [ 34.044857][ T332] br1: port 2(veth2) entered disabled state [ 34.045125][ T332] veth2: entered allmulticast mode [ 34.047396][ T332] veth2: entered promiscuous mode [ 34.126176][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 34.126916][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 34.170309][ T7] br1: port 2(veth2) entered blocking state [ 34.170976][ T7] br1: port 2(veth2) entered forwarding state [ 34.189051][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 34.836986][ T50] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 35.406011][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 35.664940][ T50] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 38.222013][ C1] ip6_tnl_xmit_ctl: 9 callbacks suppressed [ 38.222479][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 43.396472][ T378] Mirror/redirect action on [ 46.414306][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 48.973896][ C3] [ 48.974064][ C3] ======================================================== [ 48.974294][ C3] WARNING: possible irq lock inversion dependency detected [ 48.974520][ C3] 6.9.0-rc1-virtme #1 Not tainted [ 48.974662][ C3] -------------------------------------------------------- [ 48.974871][ C3] swapper/3/0 just changed the state of lock: [ 48.975053][ C3] ffff888008b4ac38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 48.975443][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 48.975666][ C3] (&p->alloc_lock){+.+.}-{2:2} [ 48.975671][ C3] [ 48.975671][ C3] [ 48.975671][ C3] and interrupts could create inverse lock ordering between them. [ 48.975671][ C3] [ 48.976223][ C3] [ 48.976223][ C3] other info that might help us debug this: [ 48.976437][ C3] Chain exists of: [ 48.976437][ C3] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 48.976437][ C3] [ 48.976745][ C3] Possible interrupt unsafe locking scenario: [ 48.976745][ C3] [ 48.976959][ C3] CPU0 CPU1 [ 48.977099][ C3] ---- ---- [ 48.977237][ C3] lock(&p->alloc_lock); [ 48.977343][ C3] local_irq_disable(); [ 48.977512][ C3] lock(&br->lock); [ 48.977687][ C3] lock(lweventlist_lock); [ 48.977853][ C3] [ 48.977958][ C3] lock(&br->lock); [ 48.978062][ C3] [ 48.978062][ C3] *** DEADLOCK *** [ 48.978062][ C3] [ 48.978260][ C3] 1 lock held by swapper/3/0: [ 48.978406][ C3] #0: ffffc90000288d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 48.978692][ C3] [ 48.978692][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 48.978931][ C3] -> (&p->alloc_lock){+.+.}-{2:2} { [ 48.979072][ C3] HARDIRQ-ON-W at: [ 48.979176][ C3] __lock_acquire+0x797/0x1570 [ 48.979367][ C3] lock_acquire.part.0+0xeb/0x330 [ 48.979548][ C3] _raw_spin_lock+0x30/0x40 [ 48.979736][ C3] set_mems_allowed+0x1d/0x210 [ 48.979911][ C3] kernel_init_freeable+0x72/0x310 [ 48.980099][ C3] kernel_init+0x20/0x200 [ 48.980299][ C3] ret_from_fork+0x31/0x70 [ 48.980491][ C3] ret_from_fork_asm+0x1a/0x30 [ 48.980678][ C3] SOFTIRQ-ON-W at: [ 48.980788][ C3] __lock_acquire+0x797/0x1570 [ 48.980982][ C3] lock_acquire.part.0+0xeb/0x330 [ 48.981164][ C3] _raw_spin_lock+0x30/0x40 [ 48.981353][ C3] set_mems_allowed+0x1d/0x210 [ 48.981532][ C3] kernel_init_freeable+0x72/0x310 [ 48.981720][ C3] kernel_init+0x20/0x200 [ 48.981900][ C3] ret_from_fork+0x31/0x70 [ 48.982069][ C3] ret_from_fork_asm+0x1a/0x30 [ 48.982248][ C3] INITIAL USE at: [ 48.982351][ C3] __lock_acquire+0x797/0x1570 [ 48.982531][ C3] lock_acquire.part.0+0xeb/0x330 [ 48.982709][ C3] _raw_spin_lock+0x30/0x40 [ 48.982878][ C3] set_mems_allowed+0x1d/0x210 [ 48.983060][ C3] kernel_init_freeable+0x72/0x310 [ 48.983238][ C3] kernel_init+0x20/0x200 [ 48.983413][ C3] ret_from_fork+0x31/0x70 [ 48.983586][ C3] ret_from_fork_asm+0x1a/0x30 [ 48.983757][ C3] } [ 48.983834][ C3] ... key at: [] __key.387+0x0/0x40 [ 48.984044][ C3] ... acquired at: [ 48.984145][ C3] __lock_acquire+0xaf0/0x1570 [ 48.984292][ C3] lock_acquire.part.0+0xeb/0x330 [ 48.984428][ C3] _raw_spin_lock+0x30/0x40 [ 48.984561][ C3] __get_task_comm+0x27/0x70 [ 48.984701][ C3] ref_tracker_alloc+0x2ee/0x490 [ 48.984837][ C3] linkwatch_fire_event+0x196/0x200 [ 48.984973][ C3] veth_newlink+0x367/0x830 [veth] [ 48.985127][ C3] rtnl_newlink_create+0x341/0x850 [ 48.985260][ C3] __rtnl_newlink+0xac9/0xd80 [ 48.985403][ C3] rtnl_newlink+0x63/0xa0 [ 48.985548][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.985682][ C3] netlink_rcv_skb+0x130/0x360 [ 48.985820][ C3] netlink_unicast+0x449/0x710 [ 48.985954][ C3] netlink_sendmsg+0x723/0xbe0 [ 48.986089][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 48.986224][ C3] ___sys_sendmsg+0xee/0x170 [ 48.986363][ C3] __sys_sendmsg+0xcd/0x170 [ 48.986507][ C3] do_syscall_64+0xc6/0x1e0 [ 48.986646][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.986819][ C3] [ 48.986887][ C3] -> (lweventlist_lock){....}-{2:2} { [ 48.987025][ C3] INITIAL USE at: [ 48.987126][ C3] __lock_acquire+0x797/0x1570 [ 48.987310][ C3] lock_acquire.part.0+0xeb/0x330 [ 48.987487][ C3] _raw_spin_lock_irqsave+0x3f/0x60 [ 48.987666][ C3] linkwatch_sync_dev+0x29/0x1f0 [ 48.987843][ C3] rtnl_getlink+0x4c9/0x970 [ 48.988022][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.988195][ C3] netlink_rcv_skb+0x130/0x360 [ 48.988365][ C3] netlink_unicast+0x449/0x710 [ 48.988550][ C3] netlink_sendmsg+0x723/0xbe0 [ 48.988722][ C3] __sys_sendto+0x37d/0x410 [ 48.988903][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 48.989083][ C3] do_syscall_64+0xc6/0x1e0 [ 48.989261][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.989471][ C3] } [ 48.989543][ C3] ... key at: [] lweventlist_lock+0x18/0x60 [ 48.989753][ C3] ... acquired at: [ 48.989852][ C3] __lock_acquire+0xaf0/0x1570 [ 48.989992][ C3] lock_acquire.part.0+0xeb/0x330 [ 48.990129][ C3] _raw_spin_lock_irqsave+0x3f/0x60 [ 48.990279][ C3] linkwatch_fire_event+0x74/0x200 [ 48.990421][ C3] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 48.990646][ C3] br_set_mac_address+0x1f3/0x260 [bridge] [ 48.990861][ C3] dev_set_mac_address+0x28a/0x410 [ 48.991003][ C3] dev_set_mac_address_user+0x31/0x50 [ 48.991136][ C3] do_setlink+0x17b4/0x21e0 [ 48.991272][ C3] rtnl_setlink+0x1f7/0x310 [ 48.991413][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.991549][ C3] netlink_rcv_skb+0x130/0x360 [ 48.991690][ C3] netlink_unicast+0x449/0x710 [ 48.991828][ C3] netlink_sendmsg+0x723/0xbe0 [ 48.991962][ C3] __sys_sendto+0x37d/0x410 [ 48.992099][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 48.992239][ C3] do_syscall_64+0xc6/0x1e0 [ 48.992374][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.992545][ C3] [ 48.992614][ C3] -> (&br->lock){+.-.}-{2:2} { [ 48.992758][ C3] HARDIRQ-ON-W at: [ 48.992864][ C3] __lock_acquire+0x797/0x1570 [ 48.993042][ C3] lock_acquire.part.0+0xeb/0x330 [ 48.993210][ C3] _raw_spin_lock_bh+0x38/0x50 [ 48.993389][ C3] recalculate_group_addr+0x55/0x130 [bridge] [ 48.993642][ C3] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 48.993881][ C3] br_changelink+0x36c/0x1360 [bridge] [ 48.994104][ C3] br_dev_newlink+0xa5/0x100 [bridge] [ 48.994316][ C3] rtnl_newlink_create+0x341/0x850 [ 48.994482][ C3] __rtnl_newlink+0xac9/0xd80 [ 48.994653][ C3] rtnl_newlink+0x63/0xa0 [ 48.994834][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.995007][ C3] netlink_rcv_skb+0x130/0x360 [ 48.995183][ C3] netlink_unicast+0x449/0x710 [ 48.995360][ C3] netlink_sendmsg+0x723/0xbe0 [ 48.995542][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 48.995714][ C3] ___sys_sendmsg+0xee/0x170 [ 48.995890][ C3] __sys_sendmsg+0xcd/0x170 [ 48.996065][ C3] do_syscall_64+0xc6/0x1e0 [ 48.996240][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.996455][ C3] IN-SOFTIRQ-W at: [ 48.996559][ C3] __lock_acquire+0x797/0x1570 [ 48.996751][ C3] lock_acquire.part.0+0xeb/0x330 [ 48.996928][ C3] _raw_spin_lock+0x30/0x40 [ 48.997108][ C3] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 48.997356][ C3] call_timer_fn+0x13b/0x230 [ 48.997541][ C3] __run_timers+0x545/0x810 [ 48.997722][ C3] run_timer_softirq+0xe8/0x1b0 [ 48.997899][ C3] __do_softirq+0x1f8/0x5df [ 48.998071][ C3] irq_exit_rcu+0x97/0xc0 [ 48.998247][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 48.998453][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 48.998661][ C3] default_idle+0xf/0x20 [ 48.998833][ C3] default_idle_call+0x6d/0xb0 [ 48.999013][ C3] cpuidle_idle_call+0x1f4/0x280 [ 48.999182][ C3] do_idle+0xf9/0x160 [ 48.999315][ C3] cpu_startup_entry+0x54/0x60 [ 48.999489][ C3] start_secondary+0x21c/0x2b0 [ 48.999659][ C3] common_startup_64+0x12c/0x138 [ 48.999825][ C3] INITIAL USE at: [ 48.999926][ C3] __lock_acquire+0x797/0x1570 [ 49.000108][ C3] lock_acquire.part.0+0xeb/0x330 [ 49.000330][ C3] _raw_spin_lock_bh+0x38/0x50 [ 49.000508][ C3] recalculate_group_addr+0x55/0x130 [bridge] [ 49.000768][ C3] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 49.001004][ C3] br_changelink+0x36c/0x1360 [bridge] [ 49.001217][ C3] br_dev_newlink+0xa5/0x100 [bridge] [ 49.001430][ C3] rtnl_newlink_create+0x341/0x850 [ 49.001603][ C3] __rtnl_newlink+0xac9/0xd80 [ 49.001788][ C3] rtnl_newlink+0x63/0xa0 [ 49.001965][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 49.002142][ C3] netlink_rcv_skb+0x130/0x360 [ 49.002316][ C3] netlink_unicast+0x449/0x710 [ 49.002499][ C3] netlink_sendmsg+0x723/0xbe0 [ 49.002675][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 49.002853][ C3] ___sys_sendmsg+0xee/0x170 [ 49.003031][ C3] __sys_sendmsg+0xcd/0x170 [ 49.003207][ C3] do_syscall_64+0xc6/0x1e0 [ 49.003382][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 49.003594][ C3] } [ 49.003672][ C3] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 49.004035][ C3] ... acquired at: [ 49.004139][ C3] mark_lock+0x28d/0x3e0 [ 49.004283][ C3] mark_usage+0xd9/0x2a0 [ 49.004426][ C3] __lock_acquire+0x797/0x1570 [ 49.004565][ C3] lock_acquire.part.0+0xeb/0x330 [ 49.004799][ C3] _raw_spin_lock+0x30/0x40 [ 49.004946][ C3] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.005175][ C3] call_timer_fn+0x13b/0x230 [ 49.005330][ C3] __run_timers+0x545/0x810 [ 49.005544][ C3] run_timer_softirq+0xe8/0x1b0 [ 49.005688][ C3] __do_softirq+0x1f8/0x5df [ 49.005820][ C3] irq_exit_rcu+0x97/0xc0 [ 49.005963][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 49.006281][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 49.006455][ C3] default_idle+0xf/0x20 [ 49.006595][ C3] default_idle_call+0x6d/0xb0 [ 49.006729][ C3] cpuidle_idle_call+0x1f4/0x280 [ 49.006939][ C3] do_idle+0xf9/0x160 [ 49.007038][ C3] cpu_startup_entry+0x54/0x60 [ 49.007177][ C3] start_secondary+0x21c/0x2b0 [ 49.007317][ C3] common_startup_64+0x12c/0x138 [ 49.007542][ C3] [ 49.007610][ C3] [ 49.007610][ C3] stack backtrace: [ 49.007773][ C3] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 6.9.0-rc1-virtme #1 [ 49.007983][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 49.008351][ C3] Call Trace: [ 49.008472][ C3] [ 49.008548][ C3] dump_stack_lvl+0x82/0xd0 [ 49.008701][ C3] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 49.008948][ C3] ? common_startup_64+0x12c/0x138 [ 49.009083][ C3] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 49.009271][ C3] ? __pfx_usage_skip+0x10/0x10 [ 49.009408][ C3] ? __pfx_usage_match+0x10/0x10 [ 49.009639][ C3] ? arch_stack_walk+0x8c/0xf0 [ 49.009786][ C3] mark_lock_irq+0x4cd/0xa10 [ 49.009931][ C3] ? __pfx_mark_lock_irq+0x10/0x10 [ 49.010078][ C3] ? stack_trace_save+0x94/0xd0 [ 49.010328][ C3] ? add_chain_cache+0x248/0x8b0 [ 49.010479][ C3] ? save_trace+0x8f/0x5b0 [ 49.010626][ C3] mark_lock+0x28d/0x3e0 [ 49.010736][ C3] mark_usage+0xd9/0x2a0 [ 49.010851][ C3] __lock_acquire+0x797/0x1570 [ 49.011083][ C3] ? __lock_acquire+0xaf0/0x1570 [ 49.011226][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 49.011487][ C3] lock_acquire.part.0+0xeb/0x330 [ 49.011707][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.011927][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 49.012078][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 49.012222][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.012521][ C3] ? lock_acquire+0x32/0xc0 [ 49.012659][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.012879][ C3] _raw_spin_lock+0x30/0x40 [ 49.013025][ C3] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.013303][ C3] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.013519][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 49.013753][ C3] call_timer_fn+0x13b/0x230 [ 49.013962][ C3] ? call_timer_fn+0xe8/0x230 [ 49.014095][ C3] ? call_timer_fn+0xe8/0x230 [ 49.014229][ C3] ? __pfx_call_timer_fn+0x10/0x10 [ 49.014362][ C3] ? mark_lock+0x38/0x3e0 [ 49.014472][ C3] __run_timers+0x545/0x810 [ 49.014690][ C3] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 49.014925][ C3] ? __pfx___run_timers+0x10/0x10 [ 49.015064][ C3] ? do_raw_spin_lock+0x131/0x270 [ 49.015198][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 49.015412][ C3] ? lock_acquire+0x32/0xc0 [ 49.015547][ C3] ? run_timer_softirq+0xe0/0x1b0 [ 49.015680][ C3] run_timer_softirq+0xe8/0x1b0 [ 49.015819][ C3] __do_softirq+0x1f8/0x5df [ 49.016035][ C3] irq_exit_rcu+0x97/0xc0 [ 49.016140][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 49.016277][ C3] [ 49.016349][ C3] [ 49.016422][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 49.016675][ C3] RIP: 0010:default_idle+0xf/0x20 [ 49.016826][ 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 [ 49.017489][ C3] RSP: 0018:ffffc9000016fdf8 EFLAGS: 00000246 [ 49.017668][ C3] RAX: 00000000000b042b RBX: 1ffff9200002dfc1 RCX: ffffffffac70e9d5 [ 49.017872][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffaa0aa4a4 [ 49.018165][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c3709c [ 49.018377][ C3] R10: ffff8880361b84e3 R11: ffff8880361ad9b0 R12: 0000000000000000 [ 49.018593][ C3] R13: ffff888001b88040 R14: dffffc0000000000 R15: 0000000000000000 [ 49.018886][ C3] ? ct_kernel_exit.constprop.0+0xc5/0xf0 [ 49.019026][ C3] ? cpuidle_idle_call+0x1f4/0x280 [ 49.019167][ C3] default_idle_call+0x6d/0xb0 [ 49.019304][ C3] cpuidle_idle_call+0x1f4/0x280 [ 49.019528][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 49.019668][ C3] ? tsc_verify_tsc_adjust+0x5e/0x2b0 [ 49.019815][ C3] do_idle+0xf9/0x160 [ 49.019927][ C3] cpu_startup_entry+0x54/0x60 [ 49.020142][ C3] start_secondary+0x21c/0x2b0 [ 49.020293][ C3] ? __pfx_start_secondary+0x10/0x10 [ 49.020437][ C3] common_startup_64+0x12c/0x138 [ 49.020574][ C3] [ 58.376706][ T455] br1: port 1(veth1) entered disabled state [ 58.468234][ T456] br1: port 2(veth2) entered disabled state [ 58.567004][ T457] veth2: left allmulticast mode [ 58.567263][ T457] veth2: left promiscuous mode [ 58.567515][ T457] br1: port 2(veth2) entered disabled state [ 58.568481][ T457] veth1: left allmulticast mode [ 58.568618][ T457] veth1: left promiscuous mode [ 58.569570][ T457] br1: port 1(veth1) entered disabled state