[ 25.038430][ T259] ip (259) used greatest stack depth: 23456 bytes left [ 29.149406][ T299] gre: GRE over IPv4 demultiplexor driver [ 29.170518][ T299] ip_gre: GRE over IPv4 tunneling driver [ 29.957175][ T309] GACT probability NOT on [ 30.239164][ T311] ip6_gre: GRE over IPv6 tunneling driver [ 30.382512][ T226] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 30.404342][ T72] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 30.535233][ T226] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 30.909357][ T72] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 30.941267][ T226] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.603428][ T325] br1: port 1(veth1) entered blocking state [ 31.603865][ T325] br1: port 1(veth1) entered disabled state [ 31.604180][ T325] veth1: entered allmulticast mode [ 31.606024][ T325] veth1: entered promiscuous mode [ 31.721528][ T226] br1: port 1(veth1) entered blocking state [ 31.722135][ T226] br1: port 1(veth1) entered forwarding state [ 31.825208][ T327] br1: port 2(veth2) entered blocking state [ 31.825446][ T327] br1: port 2(veth2) entered disabled state [ 31.825893][ T327] veth2: entered allmulticast mode [ 31.827708][ T327] veth2: entered promiscuous mode [ 31.917491][ T72] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.918143][ T72] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.950989][ T7] br1: port 2(veth2) entered blocking state [ 31.951328][ T7] br1: port 2(veth2) entered forwarding state [ 32.077217][ T226] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 32.558258][ T7] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 33.069212][ T7] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 35.949296][ C0] ip6_tnl_xmit_ctl: 1 callbacks suppressed [ 35.949832][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 40.386425][ T368] Mirror/redirect action on [ 44.333364][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 46.893159][ C2] [ 46.893305][ C2] ======================================================== [ 46.893509][ C2] WARNING: possible irq lock inversion dependency detected [ 46.893709][ C2] 6.9.0-rc1-virtme #1 Not tainted [ 46.893840][ C2] -------------------------------------------------------- [ 46.894035][ C2] swapper/2/0 just changed the state of lock: [ 46.894211][ C2] ffff888008e2ac38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.894526][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 46.894725][ C2] (&p->alloc_lock){+.+.}-{2:2} [ 46.894729][ C2] [ 46.894729][ C2] [ 46.894729][ C2] and interrupts could create inverse lock ordering between them. [ 46.894729][ C2] [ 46.895206][ C2] [ 46.895206][ C2] other info that might help us debug this: [ 46.895417][ C2] Chain exists of: [ 46.895417][ C2] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 46.895417][ C2] [ 46.895741][ C2] Possible interrupt unsafe locking scenario: [ 46.895741][ C2] [ 46.895939][ C2] CPU0 CPU1 [ 46.896069][ C2] ---- ---- [ 46.896205][ C2] lock(&p->alloc_lock); [ 46.896316][ C2] local_irq_disable(); [ 46.896490][ C2] lock(&br->lock); [ 46.896654][ C2] lock(lweventlist_lock); [ 46.896823][ C2] [ 46.896923][ C2] lock(&br->lock); [ 46.897033][ C2] [ 46.897033][ C2] *** DEADLOCK *** [ 46.897033][ C2] [ 46.897227][ C2] 1 lock held by swapper/2/0: [ 46.897370][ C2] #0: ffffc90000230d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 46.897647][ C2] [ 46.897647][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 46.897879][ C2] -> (&p->alloc_lock){+.+.}-{2:2} { [ 46.898025][ C2] HARDIRQ-ON-W at: [ 46.898129][ C2] __lock_acquire+0x797/0x1570 [ 46.898305][ C2] lock_acquire.part.0+0xeb/0x330 [ 46.898497][ C2] _raw_spin_lock+0x30/0x40 [ 46.898673][ C2] set_mems_allowed+0x1d/0x210 [ 46.898845][ C2] kernel_init_freeable+0x72/0x310 [ 46.899015][ C2] kernel_init+0x20/0x200 [ 46.899183][ C2] ret_from_fork+0x31/0x70 [ 46.899361][ C2] ret_from_fork_asm+0x1a/0x30 [ 46.899535][ C2] SOFTIRQ-ON-W at: [ 46.899635][ C2] __lock_acquire+0x797/0x1570 [ 46.899801][ C2] lock_acquire.part.0+0xeb/0x330 [ 46.899966][ C2] _raw_spin_lock+0x30/0x40 [ 46.900133][ C2] set_mems_allowed+0x1d/0x210 [ 46.900297][ C2] kernel_init_freeable+0x72/0x310 [ 46.900465][ C2] kernel_init+0x20/0x200 [ 46.900633][ C2] ret_from_fork+0x31/0x70 [ 46.900799][ C2] ret_from_fork_asm+0x1a/0x30 [ 46.900973][ C2] INITIAL USE at: [ 46.901073][ C2] __lock_acquire+0x797/0x1570 [ 46.901240][ C2] lock_acquire.part.0+0xeb/0x330 [ 46.901423][ C2] _raw_spin_lock+0x30/0x40 [ 46.901594][ C2] set_mems_allowed+0x1d/0x210 [ 46.901764][ C2] kernel_init_freeable+0x72/0x310 [ 46.901934][ C2] kernel_init+0x20/0x200 [ 46.902099][ C2] ret_from_fork+0x31/0x70 [ 46.902277][ C2] ret_from_fork_asm+0x1a/0x30 [ 46.902449][ C2] } [ 46.902518][ C2] ... key at: [] __key.387+0x0/0x40 [ 46.902717][ C2] ... acquired at: [ 46.902822][ C2] __lock_acquire+0xaf0/0x1570 [ 46.902958][ C2] lock_acquire.part.0+0xeb/0x330 [ 46.903099][ C2] _raw_spin_lock+0x30/0x40 [ 46.903233][ C2] __get_task_comm+0x27/0x70 [ 46.903369][ C2] ref_tracker_alloc+0x2ee/0x490 [ 46.903507][ C2] linkwatch_fire_event+0x196/0x200 [ 46.903648][ C2] veth_newlink+0x367/0x830 [veth] [ 46.903791][ C2] rtnl_newlink_create+0x341/0x850 [ 46.903928][ C2] __rtnl_newlink+0xac9/0xd80 [ 46.904067][ C2] rtnl_newlink+0x63/0xa0 [ 46.904198][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.904337][ C2] netlink_rcv_skb+0x130/0x360 [ 46.904471][ C2] netlink_unicast+0x449/0x710 [ 46.904608][ C2] netlink_sendmsg+0x723/0xbe0 [ 46.904746][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 46.904885][ C2] ___sys_sendmsg+0xee/0x170 [ 46.905023][ C2] __sys_sendmsg+0xcd/0x170 [ 46.905156][ C2] do_syscall_64+0xc6/0x1e0 [ 46.905296][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.905461][ C2] [ 46.905534][ C2] -> (lweventlist_lock){....}-{2:2} { [ 46.905669][ C2] INITIAL USE at: [ 46.905774][ C2] __lock_acquire+0x797/0x1570 [ 46.905952][ C2] lock_acquire.part.0+0xeb/0x330 [ 46.906125][ C2] _raw_spin_lock_irqsave+0x3f/0x60 [ 46.906292][ C2] linkwatch_sync_dev+0x29/0x1f0 [ 46.906460][ C2] rtnl_getlink+0x4c9/0x970 [ 46.906631][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.906805][ C2] netlink_rcv_skb+0x130/0x360 [ 46.906974][ C2] netlink_unicast+0x449/0x710 [ 46.907148][ C2] netlink_sendmsg+0x723/0xbe0 [ 46.907319][ C2] __sys_sendto+0x37d/0x410 [ 46.907489][ C2] __x64_sys_sendto+0xe0/0x1c0 [ 46.907659][ C2] do_syscall_64+0xc6/0x1e0 [ 46.907831][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.908029][ C2] } [ 46.908096][ C2] ... key at: [] lweventlist_lock+0x18/0x60 [ 46.908296][ C2] ... acquired at: [ 46.908393][ C2] __lock_acquire+0xaf0/0x1570 [ 46.908525][ C2] lock_acquire.part.0+0xeb/0x330 [ 46.908657][ C2] _raw_spin_lock_irqsave+0x3f/0x60 [ 46.908791][ C2] linkwatch_fire_event+0x74/0x200 [ 46.908928][ C2] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 46.909137][ C2] br_set_mac_address+0x1f3/0x260 [bridge] [ 46.909342][ C2] dev_set_mac_address+0x28a/0x410 [ 46.909477][ C2] dev_set_mac_address_user+0x31/0x50 [ 46.909610][ C2] do_setlink+0x17b4/0x21e0 [ 46.909743][ C2] rtnl_setlink+0x1f7/0x310 [ 46.909875][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.910010][ C2] netlink_rcv_skb+0x130/0x360 [ 46.910143][ C2] netlink_unicast+0x449/0x710 [ 46.910277][ C2] netlink_sendmsg+0x723/0xbe0 [ 46.910408][ C2] __sys_sendto+0x37d/0x410 [ 46.910541][ C2] __x64_sys_sendto+0xe0/0x1c0 [ 46.910675][ C2] do_syscall_64+0xc6/0x1e0 [ 46.910806][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.910973][ C2] [ 46.911042][ C2] -> (&br->lock){+.-.}-{2:2} { [ 46.911185][ C2] HARDIRQ-ON-W at: [ 46.911286][ C2] __lock_acquire+0x797/0x1570 [ 46.911454][ C2] lock_acquire.part.0+0xeb/0x330 [ 46.911622][ C2] _raw_spin_lock_bh+0x38/0x50 [ 46.911789][ C2] recalculate_group_addr+0x55/0x130 [bridge] [ 46.912032][ C2] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 46.912274][ C2] br_changelink+0x36c/0x1360 [bridge] [ 46.912482][ C2] br_dev_newlink+0xa5/0x100 [bridge] [ 46.912685][ C2] rtnl_newlink_create+0x341/0x850 [ 46.912853][ C2] __rtnl_newlink+0xac9/0xd80 [ 46.913035][ C2] rtnl_newlink+0x63/0xa0 [ 46.913204][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.913369][ C2] netlink_rcv_skb+0x130/0x360 [ 46.913544][ C2] netlink_unicast+0x449/0x710 [ 46.913715][ C2] netlink_sendmsg+0x723/0xbe0 [ 46.913881][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 46.914052][ C2] ___sys_sendmsg+0xee/0x170 [ 46.914225][ C2] __sys_sendmsg+0xcd/0x170 [ 46.914400][ C2] do_syscall_64+0xc6/0x1e0 [ 46.914567][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.914774][ C2] IN-SOFTIRQ-W at: [ 46.914875][ C2] __lock_acquire+0x797/0x1570 [ 46.915050][ C2] lock_acquire.part.0+0xeb/0x330 [ 46.915220][ C2] _raw_spin_lock+0x30/0x40 [ 46.915387][ C2] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.915628][ C2] call_timer_fn+0x13b/0x230 [ 46.915802][ C2] __run_timers+0x545/0x810 [ 46.915976][ C2] run_timer_softirq+0xe8/0x1b0 [ 46.916141][ C2] __do_softirq+0x1f8/0x5df [ 46.916306][ C2] irq_exit_rcu+0x97/0xc0 [ 46.916475][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 46.916672][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.916879][ C2] default_idle+0xf/0x20 [ 46.917052][ C2] default_idle_call+0x6d/0xb0 [ 46.917223][ C2] cpuidle_idle_call+0x1f4/0x280 [ 46.917389][ C2] do_idle+0xf9/0x160 [ 46.917528][ C2] cpu_startup_entry+0x54/0x60 [ 46.917702][ C2] start_secondary+0x21c/0x2b0 [ 46.917878][ C2] common_startup_64+0x12c/0x138 [ 46.918048][ C2] INITIAL USE at: [ 46.918156][ C2] __lock_acquire+0x797/0x1570 [ 46.918324][ C2] lock_acquire.part.0+0xeb/0x330 [ 46.918494][ C2] _raw_spin_lock_bh+0x38/0x50 [ 46.918665][ C2] recalculate_group_addr+0x55/0x130 [bridge] [ 46.918911][ C2] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 46.919156][ C2] br_changelink+0x36c/0x1360 [bridge] [ 46.919373][ C2] br_dev_newlink+0xa5/0x100 [bridge] [ 46.919585][ C2] rtnl_newlink_create+0x341/0x850 [ 46.919750][ C2] __rtnl_newlink+0xac9/0xd80 [ 46.919920][ C2] rtnl_newlink+0x63/0xa0 [ 46.920092][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.920260][ C2] netlink_rcv_skb+0x130/0x360 [ 46.920426][ C2] netlink_unicast+0x449/0x710 [ 46.920596][ C2] netlink_sendmsg+0x723/0xbe0 [ 46.920764][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 46.920932][ C2] ___sys_sendmsg+0xee/0x170 [ 46.921097][ C2] __sys_sendmsg+0xcd/0x170 [ 46.921347][ C2] do_syscall_64+0xc6/0x1e0 [ 46.921517][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.921722][ C2] } [ 46.921791][ C2] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 46.922132][ C2] ... acquired at: [ 46.922231][ C2] mark_lock+0x28d/0x3e0 [ 46.922365][ C2] mark_usage+0xd9/0x2a0 [ 46.922502][ C2] __lock_acquire+0x797/0x1570 [ 46.922718][ C2] lock_acquire.part.0+0xeb/0x330 [ 46.922858][ C2] _raw_spin_lock+0x30/0x40 [ 46.922990][ C2] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.923192][ C2] call_timer_fn+0x13b/0x230 [ 46.923479][ C2] __run_timers+0x545/0x810 [ 46.923617][ C2] run_timer_softirq+0xe8/0x1b0 [ 46.923748][ C2] __do_softirq+0x1f8/0x5df [ 46.923878][ C2] irq_exit_rcu+0x97/0xc0 [ 46.924091][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 46.924259][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.924423][ C2] default_idle+0xf/0x20 [ 46.924554][ C2] default_idle_call+0x6d/0xb0 [ 46.924687][ C2] cpuidle_idle_call+0x1f4/0x280 [ 46.924824][ C2] do_idle+0xf9/0x160 [ 46.924924][ C2] cpu_startup_entry+0x54/0x60 [ 46.925056][ C2] start_secondary+0x21c/0x2b0 [ 46.925187][ C2] common_startup_64+0x12c/0x138 [ 46.925319][ C2] [ 46.925390][ C2] [ 46.925390][ C2] stack backtrace: [ 46.925553][ C2] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 6.9.0-rc1-virtme #1 [ 46.925757][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.926125][ C2] Call Trace: [ 46.926225][ C2] [ 46.926295][ C2] dump_stack_lvl+0x82/0xd0 [ 46.926507][ C2] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 46.926675][ C2] ? common_startup_64+0x12c/0x138 [ 46.926808][ C2] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 46.926970][ C2] ? __pfx_usage_skip+0x10/0x10 [ 46.927183][ C2] ? __pfx_usage_match+0x10/0x10 [ 46.927315][ C2] ? arch_stack_walk+0x8c/0xf0 [ 46.927448][ C2] mark_lock_irq+0x4cd/0xa10 [ 46.927581][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 46.927713][ C2] ? stack_trace_save+0x94/0xd0 [ 46.927850][ C2] ? add_chain_cache+0x248/0x8b0 [ 46.927982][ C2] ? save_trace+0x8f/0x5b0 [ 46.928115][ C2] mark_lock+0x28d/0x3e0 [ 46.928216][ C2] mark_usage+0xd9/0x2a0 [ 46.928316][ C2] __lock_acquire+0x797/0x1570 [ 46.928448][ C2] ? __lock_acquire+0xaf0/0x1570 [ 46.928587][ C2] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 46.928824][ C2] lock_acquire.part.0+0xeb/0x330 [ 46.929037][ C2] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.929238][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.929380][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 46.929514][ C2] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.929788][ C2] ? lock_acquire+0x32/0xc0 [ 46.929918][ C2] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.930123][ C2] _raw_spin_lock+0x30/0x40 [ 46.930262][ C2] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.930541][ C2] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.930742][ C2] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 46.930974][ C2] call_timer_fn+0x13b/0x230 [ 46.931198][ C2] ? call_timer_fn+0xe8/0x230 [ 46.931329][ C2] ? call_timer_fn+0xe8/0x230 [ 46.931466][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 46.931606][ C2] ? mark_lock+0x38/0x3e0 [ 46.931710][ C2] __run_timers+0x545/0x810 [ 46.931849][ C2] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 46.932091][ C2] ? __pfx___run_timers+0x10/0x10 [ 46.932225][ C2] ? do_raw_spin_lock+0x131/0x270 [ 46.932358][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 46.932504][ C2] ? lock_acquire+0x32/0xc0 [ 46.932651][ C2] ? run_timer_softirq+0xe0/0x1b0 [ 46.932801][ C2] run_timer_softirq+0xe8/0x1b0 [ 46.933024][ C2] __do_softirq+0x1f8/0x5df [ 46.933166][ C2] irq_exit_rcu+0x97/0xc0 [ 46.933271][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 46.933402][ C2] [ 46.933473][ C2] [ 46.933539][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.933858][ C2] RIP: 0010:default_idle+0xf/0x20 [ 46.933999][ C2] 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 [ 46.934634][ C2] RSP: 0018:ffffc9000015fdf8 EFLAGS: 00000246 [ 46.934818][ C2] RAX: 0000000000117e95 RBX: 1ffff9200002bfc1 RCX: ffffffff92d0e9d5 [ 46.935038][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff906aa4a4 [ 46.935332][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005f2709c [ 46.935552][ C2] R10: ffff88802f9384e3 R11: ffff88802f92d9b0 R12: 0000000000000000 [ 46.935768][ C2] R13: ffff888001b7c5c0 R14: dffffc0000000000 R15: 0000000000000000 [ 46.936063][ C2] ? ct_kernel_exit.constprop.0+0xc5/0xf0 [ 46.936208][ C2] ? cpuidle_idle_call+0x1f4/0x280 [ 46.936353][ C2] default_idle_call+0x6d/0xb0 [ 46.936573][ C2] cpuidle_idle_call+0x1f4/0x280 [ 46.936723][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 46.936866][ C2] ? tsc_verify_tsc_adjust+0x5e/0x2b0 [ 46.937012][ C2] do_idle+0xf9/0x160 [ 46.937123][ C2] cpu_startup_entry+0x54/0x60 [ 46.937343][ C2] start_secondary+0x21c/0x2b0 [ 46.937486][ C2] ? __pfx_start_secondary+0x10/0x10 [ 46.937630][ C2] common_startup_64+0x12c/0x138 [ 46.937779][ C2] [ 60.717245][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 91.949227][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 108.990480][ T691] br1: port 1(veth1) entered disabled state [ 109.092533][ T692] br1: port 2(veth2) entered disabled state [ 109.203087][ T693] veth2: left allmulticast mode [ 109.203309][ T693] veth2: left promiscuous mode [ 109.203556][ T693] br1: port 2(veth2) entered disabled state [ 109.204458][ T693] veth1: left allmulticast mode [ 109.204593][ T693] veth1: left promiscuous mode [ 109.204842][ T693] br1: port 1(veth1) entered disabled state