[ 24.516309][ T260] ip (260) used greatest stack depth: 23600 bytes left [ 28.773694][ T300] gre: GRE over IPv4 demultiplexor driver [ 28.794698][ T300] ip_gre: GRE over IPv4 tunneling driver [ 29.099137][ T306] ip (306) used greatest stack depth: 23584 bytes left [ 29.553864][ T310] GACT probability NOT on [ 29.823921][ T312] ip6_gre: GRE over IPv6 tunneling driver [ 29.959796][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 30.073457][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 30.360930][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.015937][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.093899][ T326] br1: port 1(veth1) entered blocking state [ 31.094266][ T326] br1: port 1(veth1) entered disabled state [ 31.094669][ T326] veth1: entered allmulticast mode [ 31.097811][ T326] veth1: entered promiscuous mode [ 31.220285][ T49] br1: port 1(veth1) entered blocking state [ 31.220713][ T49] br1: port 1(veth1) entered forwarding state [ 31.335256][ T328] br1: port 2(veth2) entered blocking state [ 31.335592][ T328] br1: port 2(veth2) entered disabled state [ 31.335840][ T328] veth2: entered allmulticast mode [ 31.337619][ T328] veth2: entered promiscuous mode [ 31.400271][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.401200][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.459255][ T49] br1: port 2(veth2) entered blocking state [ 31.459572][ T49] br1: port 2(veth2) entered forwarding state [ 31.975954][ T29] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 32.133042][ T7] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 32.744086][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 33.128080][ T29] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 36.135985][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 39.939216][ T369] Mirror/redirect action on [ 44.840053][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 46.375895][ C1] [ 46.376045][ C1] ======================================================== [ 46.376278][ C1] WARNING: possible irq lock inversion dependency detected [ 46.376506][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 46.376640][ C1] -------------------------------------------------------- [ 46.376947][ C1] swapper/1/0 just changed the state of lock: [ 46.377120][ C1] ffff88803c46ac38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.377497][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 46.377710][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 46.377714][ C1] [ 46.377714][ C1] [ 46.377714][ C1] and interrupts could create inverse lock ordering between them. [ 46.377714][ C1] [ 46.378259][ C1] [ 46.378259][ C1] other info that might help us debug this: [ 46.378457][ C1] Chain exists of: [ 46.378457][ C1] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 46.378457][ C1] [ 46.378775][ C1] Possible interrupt unsafe locking scenario: [ 46.378775][ C1] [ 46.378990][ C1] CPU0 CPU1 [ 46.379121][ C1] ---- ---- [ 46.379251][ C1] lock(&p->alloc_lock); [ 46.379353][ C1] local_irq_disable(); [ 46.379518][ C1] lock(&br->lock); [ 46.379687][ C1] lock(lweventlist_lock); [ 46.379858][ C1] [ 46.379958][ C1] lock(&br->lock); [ 46.380062][ C1] [ 46.380062][ C1] *** DEADLOCK *** [ 46.380062][ C1] [ 46.380255][ C1] 1 lock held by swapper/1/0: [ 46.380389][ C1] #0: ffffc900001d8d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 46.380672][ C1] [ 46.380672][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 46.380900][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 46.381039][ C1] HARDIRQ-ON-W at: [ 46.381141][ C1] __lock_acquire+0x797/0x1570 [ 46.381315][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.381484][ C1] _raw_spin_lock+0x30/0x40 [ 46.381664][ C1] set_mems_allowed+0x1d/0x210 [ 46.381835][ C1] kernel_init_freeable+0x72/0x310 [ 46.382007][ C1] kernel_init+0x20/0x200 [ 46.382176][ C1] ret_from_fork+0x31/0x70 [ 46.382350][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.382562][ C1] SOFTIRQ-ON-W at: [ 46.382662][ C1] __lock_acquire+0x797/0x1570 [ 46.382880][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.383059][ C1] _raw_spin_lock+0x30/0x40 [ 46.383249][ C1] set_mems_allowed+0x1d/0x210 [ 46.383432][ C1] kernel_init_freeable+0x72/0x310 [ 46.383630][ C1] kernel_init+0x20/0x200 [ 46.383863][ C1] ret_from_fork+0x31/0x70 [ 46.384051][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.384218][ C1] INITIAL USE at: [ 46.384337][ C1] __lock_acquire+0x797/0x1570 [ 46.384504][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.384690][ C1] _raw_spin_lock+0x30/0x40 [ 46.384856][ C1] set_mems_allowed+0x1d/0x210 [ 46.385063][ C1] kernel_init_freeable+0x72/0x310 [ 46.385240][ C1] kernel_init+0x20/0x200 [ 46.385422][ C1] ret_from_fork+0x31/0x70 [ 46.385613][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.385796][ C1] } [ 46.385882][ C1] ... key at: [] __key.387+0x0/0x40 [ 46.386099][ C1] ... acquired at: [ 46.386201][ C1] __lock_acquire+0xaf0/0x1570 [ 46.386350][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.386484][ C1] _raw_spin_lock+0x30/0x40 [ 46.386649][ C1] __get_task_comm+0x27/0x70 [ 46.386792][ C1] ref_tracker_alloc+0x2ee/0x490 [ 46.386954][ C1] linkwatch_fire_event+0x196/0x200 [ 46.387086][ C1] veth_newlink+0x367/0x830 [veth] [ 46.387244][ C1] rtnl_newlink_create+0x341/0x850 [ 46.387400][ C1] __rtnl_newlink+0xac9/0xd80 [ 46.387545][ C1] rtnl_newlink+0x63/0xa0 [ 46.387694][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.387852][ C1] netlink_rcv_skb+0x130/0x360 [ 46.387993][ C1] netlink_unicast+0x449/0x710 [ 46.388127][ C1] netlink_sendmsg+0x723/0xbe0 [ 46.388275][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 46.388408][ C1] ___sys_sendmsg+0xee/0x170 [ 46.388561][ C1] __sys_sendmsg+0xcd/0x170 [ 46.388696][ C1] do_syscall_64+0xc6/0x1e0 [ 46.388836][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.389000][ C1] [ 46.389075][ C1] -> (lweventlist_lock){....}-{2:2} { [ 46.389230][ C1] INITIAL USE at: [ 46.389333][ C1] __lock_acquire+0x797/0x1570 [ 46.389514][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.389685][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 46.389864][ C1] linkwatch_sync_dev+0x29/0x1f0 [ 46.390032][ C1] rtnl_getlink+0x4c9/0x970 [ 46.390214][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.390379][ C1] netlink_rcv_skb+0x130/0x360 [ 46.390545][ C1] netlink_unicast+0x449/0x710 [ 46.390714][ C1] netlink_sendmsg+0x723/0xbe0 [ 46.390878][ C1] __sys_sendto+0x37d/0x410 [ 46.391070][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 46.391235][ C1] do_syscall_64+0xc6/0x1e0 [ 46.391411][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.391635][ C1] } [ 46.391712][ C1] ... key at: [] lweventlist_lock+0x18/0x60 [ 46.391913][ C1] ... acquired at: [ 46.392025][ C1] __lock_acquire+0xaf0/0x1570 [ 46.392157][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.392298][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 46.392435][ C1] linkwatch_fire_event+0x74/0x200 [ 46.392588][ C1] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 46.392800][ C1] br_set_mac_address+0x1f3/0x260 [bridge] [ 46.393020][ C1] dev_set_mac_address+0x28a/0x410 [ 46.393164][ C1] dev_set_mac_address_user+0x31/0x50 [ 46.393296][ C1] do_setlink+0x17b4/0x21e0 [ 46.393468][ C1] rtnl_setlink+0x1f7/0x310 [ 46.393613][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.393777][ C1] netlink_rcv_skb+0x130/0x360 [ 46.393909][ C1] netlink_unicast+0x449/0x710 [ 46.394047][ C1] netlink_sendmsg+0x723/0xbe0 [ 46.394180][ C1] __sys_sendto+0x37d/0x410 [ 46.394311][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 46.394442][ C1] do_syscall_64+0xc6/0x1e0 [ 46.394600][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.394768][ C1] [ 46.394846][ C1] -> (&br->lock){+.-.}-{2:2} { [ 46.395004][ C1] HARDIRQ-ON-W at: [ 46.395122][ C1] __lock_acquire+0x797/0x1570 [ 46.395311][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.395511][ C1] _raw_spin_lock_bh+0x38/0x50 [ 46.395683][ C1] recalculate_group_addr+0x55/0x130 [bridge] [ 46.395956][ C1] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 46.396241][ C1] br_changelink+0x36c/0x1360 [bridge] [ 46.396460][ C1] br_dev_newlink+0xa5/0x100 [bridge] [ 46.396692][ C1] rtnl_newlink_create+0x341/0x850 [ 46.396867][ C1] __rtnl_newlink+0xac9/0xd80 [ 46.397052][ C1] rtnl_newlink+0x63/0xa0 [ 46.397240][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.397406][ C1] netlink_rcv_skb+0x130/0x360 [ 46.397584][ C1] netlink_unicast+0x449/0x710 [ 46.397766][ C1] netlink_sendmsg+0x723/0xbe0 [ 46.397950][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 46.398143][ C1] ___sys_sendmsg+0xee/0x170 [ 46.398318][ C1] __sys_sendmsg+0xcd/0x170 [ 46.398505][ C1] do_syscall_64+0xc6/0x1e0 [ 46.398687][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.398886][ C1] IN-SOFTIRQ-W at: [ 46.399002][ C1] __lock_acquire+0x797/0x1570 [ 46.399180][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.399382][ C1] _raw_spin_lock+0x30/0x40 [ 46.399549][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.399805][ C1] call_timer_fn+0x13b/0x230 [ 46.399982][ C1] __run_timers+0x545/0x810 [ 46.400158][ C1] run_timer_softirq+0xe8/0x1b0 [ 46.400356][ C1] __do_softirq+0x1f8/0x5df [ 46.400525][ C1] irq_exit_rcu+0x97/0xc0 [ 46.400716][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 46.400914][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.401138][ C1] default_idle+0xf/0x20 [ 46.401310][ C1] default_idle_call+0x6d/0xb0 [ 46.401481][ C1] cpuidle_idle_call+0x1f4/0x280 [ 46.401646][ C1] do_idle+0xf9/0x160 [ 46.401797][ C1] cpu_startup_entry+0x54/0x60 [ 46.401964][ C1] start_secondary+0x21c/0x2b0 [ 46.402147][ C1] common_startup_64+0x12c/0x138 [ 46.402314][ C1] INITIAL USE at: [ 46.402417][ C1] __lock_acquire+0x797/0x1570 [ 46.402603][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.402768][ C1] _raw_spin_lock_bh+0x38/0x50 [ 46.402933][ C1] recalculate_group_addr+0x55/0x130 [bridge] [ 46.403201][ C1] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 46.403444][ C1] br_changelink+0x36c/0x1360 [bridge] [ 46.403675][ C1] br_dev_newlink+0xa5/0x100 [bridge] [ 46.403915][ C1] rtnl_newlink_create+0x341/0x850 [ 46.404080][ C1] __rtnl_newlink+0xac9/0xd80 [ 46.404248][ C1] rtnl_newlink+0x63/0xa0 [ 46.404415][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.404588][ C1] netlink_rcv_skb+0x130/0x360 [ 46.404773][ C1] netlink_unicast+0x449/0x710 [ 46.404951][ C1] netlink_sendmsg+0x723/0xbe0 [ 46.405133][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 46.405310][ C1] ___sys_sendmsg+0xee/0x170 [ 46.405505][ C1] __sys_sendmsg+0xcd/0x170 [ 46.405763][ C1] do_syscall_64+0xc6/0x1e0 [ 46.405964][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.406186][ C1] } [ 46.406269][ C1] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 46.406628][ C1] ... acquired at: [ 46.406755][ C1] mark_lock+0x28d/0x3e0 [ 46.406887][ C1] mark_usage+0xd9/0x2a0 [ 46.407027][ C1] __lock_acquire+0x797/0x1570 [ 46.407245][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.407384][ C1] _raw_spin_lock+0x30/0x40 [ 46.407517][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.407751][ C1] call_timer_fn+0x13b/0x230 [ 46.408036][ C1] __run_timers+0x545/0x810 [ 46.408168][ C1] run_timer_softirq+0xe8/0x1b0 [ 46.408302][ C1] __do_softirq+0x1f8/0x5df [ 46.408432][ C1] irq_exit_rcu+0x97/0xc0 [ 46.408652][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 46.408835][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.408999][ C1] default_idle+0xf/0x20 [ 46.409151][ C1] default_idle_call+0x6d/0xb0 [ 46.409358][ C1] cpuidle_idle_call+0x1f4/0x280 [ 46.409500][ C1] do_idle+0xf9/0x160 [ 46.409600][ C1] cpu_startup_entry+0x54/0x60 [ 46.409754][ C1] start_secondary+0x21c/0x2b0 [ 46.409964][ C1] common_startup_64+0x12c/0x138 [ 46.410111][ C1] [ 46.410176][ C1] [ 46.410176][ C1] stack backtrace: [ 46.410349][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.9.0-rc1-virtme #1 [ 46.410649][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.410954][ C1] Call Trace: [ 46.411061][ C1] [ 46.411131][ C1] dump_stack_lvl+0x82/0xd0 [ 46.411351][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 46.411531][ C1] ? common_startup_64+0x12c/0x138 [ 46.411663][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 46.411847][ C1] ? __pfx_usage_skip+0x10/0x10 [ 46.412053][ C1] ? __pfx_usage_match+0x10/0x10 [ 46.412191][ C1] ? arch_stack_walk+0x8c/0xf0 [ 46.412333][ C1] mark_lock_irq+0x4cd/0xa10 [ 46.412480][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 46.412704][ C1] ? stack_trace_save+0x94/0xd0 [ 46.412837][ C1] ? add_chain_cache+0x248/0x8b0 [ 46.412969][ C1] ? save_trace+0x8f/0x5b0 [ 46.413114][ C1] mark_lock+0x28d/0x3e0 [ 46.413310][ C1] mark_usage+0xd9/0x2a0 [ 46.413410][ C1] __lock_acquire+0x797/0x1570 [ 46.413543][ C1] ? __lock_acquire+0xaf0/0x1570 [ 46.413712][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 46.414045][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.414193][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.414394][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.414563][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 46.414771][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.415006][ C1] ? lock_acquire+0x32/0xc0 [ 46.415154][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.415354][ C1] _raw_spin_lock+0x30/0x40 [ 46.415587][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.415826][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 46.416050][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 46.416398][ C1] call_timer_fn+0x13b/0x230 [ 46.416530][ C1] ? call_timer_fn+0xe8/0x230 [ 46.416671][ C1] ? call_timer_fn+0xe8/0x230 [ 46.416803][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 46.416958][ C1] ? mark_lock+0x38/0x3e0 [ 46.417138][ C1] __run_timers+0x545/0x810 [ 46.417294][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 46.417536][ C1] ? __pfx___run_timers+0x10/0x10 [ 46.417668][ C1] ? do_raw_spin_lock+0x131/0x270 [ 46.417895][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 46.418028][ C1] ? lock_acquire+0x32/0xc0 [ 46.418157][ C1] ? run_timer_softirq+0xe0/0x1b0 [ 46.418299][ C1] run_timer_softirq+0xe8/0x1b0 [ 46.418517][ C1] __do_softirq+0x1f8/0x5df [ 46.418659][ C1] irq_exit_rcu+0x97/0xc0 [ 46.418764][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 46.418912][ C1] [ 46.418979][ C1] [ 46.419218][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.419388][ C1] RIP: 0010:default_idle+0xf/0x20 [ 46.419536][ 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 [ 46.420123][ C1] RSP: 0018:ffffc9000014fdf8 EFLAGS: 00000246 [ 46.420302][ C1] RAX: 000000000009b563 RBX: 1ffff92000029fc1 RCX: ffffffffb210e9d5 [ 46.420597][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffafaaa4a4 [ 46.420794][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005f1709c [ 46.421008][ C1] R10: ffff88802f8b84e3 R11: ffff88802f8ad9b0 R12: 0000000000000000 [ 46.421304][ C1] R13: ffff888001b7a300 R14: dffffc0000000000 R15: 0000000000000000 [ 46.421519][ C1] ? ct_kernel_exit.constprop.0+0xc5/0xf0 [ 46.421651][ C1] ? cpuidle_idle_call+0x1f4/0x280 [ 46.421783][ C1] default_idle_call+0x6d/0xb0 [ 46.421989][ C1] cpuidle_idle_call+0x1f4/0x280 [ 46.422119][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 46.422258][ C1] ? tsc_verify_tsc_adjust+0x5e/0x2b0 [ 46.422396][ C1] do_idle+0xf9/0x160 [ 46.422591][ C1] cpu_startup_entry+0x54/0x60 [ 46.422722][ C1] start_secondary+0x21c/0x2b0 [ 46.422861][ C1] ? __pfx_start_secondary+0x10/0x10 [ 46.422996][ C1] common_startup_64+0x12c/0x138 [ 46.423149][ C1] [ 61.223893][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 92.968035][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 108.173315][ T692] br1: port 1(veth1) entered disabled state [ 108.273082][ T693] br1: port 2(veth2) entered disabled state [ 108.362522][ T695] veth2: left allmulticast mode [ 108.362691][ T695] veth2: left promiscuous mode [ 108.362947][ T695] br1: port 2(veth2) entered disabled state [ 108.363835][ T695] veth1: left allmulticast mode [ 108.363988][ T695] veth1: left promiscuous mode [ 108.364225][ T695] br1: port 1(veth1) entered disabled state