[ 24.911577][ T237] ip (237) used greatest stack depth: 23536 bytes left [ 30.447407][ T300] gre: GRE over IPv4 demultiplexor driver [ 30.466695][ T300] ip_gre: GRE over IPv4 tunneling driver [ 31.312858][ T310] GACT probability NOT on [ 31.604932][ T312] ip6_gre: GRE over IPv6 tunneling driver [ 31.805500][ T7] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.957425][ T7] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 32.197373][ T7] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 32.749721][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.121031][ T327] br1: port 1(veth1) entered blocking state [ 33.121475][ T327] br1: port 1(veth1) entered disabled state [ 33.121817][ T327] veth1: entered allmulticast mode [ 33.123766][ T327] veth1: entered promiscuous mode [ 33.240161][ T51] br1: port 1(veth1) entered blocking state [ 33.240614][ T51] br1: port 1(veth1) entered forwarding state [ 33.377890][ T329] br1: port 2(veth2) entered blocking state [ 33.378911][ T329] br1: port 2(veth2) entered disabled state [ 33.379198][ T329] veth2: entered allmulticast mode [ 33.381085][ T329] veth2: entered promiscuous mode [ 33.512032][ T51] br1: port 2(veth2) entered blocking state [ 33.512357][ T51] br1: port 2(veth2) entered forwarding state [ 33.774665][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.775778][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 34.173653][ T63] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 34.254821][ T63] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 34.797441][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 35.117490][ T63] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 38.189481][ C3] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 38.190075][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 41.939884][ T368] Mirror/redirect action on [ 46.381490][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 48.429326][ C1] [ 48.429518][ C1] ======================================================== [ 48.429748][ C1] WARNING: possible irq lock inversion dependency detected [ 48.429970][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 48.430116][ C1] -------------------------------------------------------- [ 48.430325][ C1] swapper/1/0 just changed the state of lock: [ 48.430504][ C1] ffff888006c72c38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 48.430888][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 48.431108][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 48.431113][ C1] [ 48.431113][ C1] [ 48.431113][ C1] and interrupts could create inverse lock ordering between them. [ 48.431113][ C1] [ 48.431637][ C1] [ 48.431637][ C1] other info that might help us debug this: [ 48.431849][ C1] Chain exists of: [ 48.431849][ C1] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 48.431849][ C1] [ 48.432176][ C1] Possible interrupt unsafe locking scenario: [ 48.432176][ C1] [ 48.432378][ C1] CPU0 CPU1 [ 48.432524][ C1] ---- ---- [ 48.432659][ C1] lock(&p->alloc_lock); [ 48.432776][ C1] local_irq_disable(); [ 48.432953][ C1] lock(&br->lock); [ 48.433166][ C1] lock(lweventlist_lock); [ 48.433338][ C1] [ 48.433438][ C1] lock(&br->lock); [ 48.433542][ C1] [ 48.433542][ C1] *** DEADLOCK *** [ 48.433542][ C1] [ 48.433759][ C1] 1 lock held by swapper/1/0: [ 48.433909][ C1] #0: ffffc900001d8d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 48.434222][ C1] [ 48.434222][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 48.434492][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 48.434646][ C1] HARDIRQ-ON-W at: [ 48.434759][ C1] __lock_acquire+0x797/0x1570 [ 48.434954][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.435152][ C1] _raw_spin_lock+0x30/0x40 [ 48.435353][ C1] set_mems_allowed+0x1d/0x210 [ 48.435545][ C1] kernel_init_freeable+0x72/0x310 [ 48.435734][ C1] kernel_init+0x20/0x200 [ 48.435935][ C1] ret_from_fork+0x31/0x70 [ 48.436168][ C1] ret_from_fork_asm+0x1a/0x30 [ 48.436360][ C1] SOFTIRQ-ON-W at: [ 48.436486][ C1] __lock_acquire+0x797/0x1570 [ 48.436692][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.436876][ C1] _raw_spin_lock+0x30/0x40 [ 48.437097][ C1] set_mems_allowed+0x1d/0x210 [ 48.437280][ C1] kernel_init_freeable+0x72/0x310 [ 48.437472][ C1] kernel_init+0x20/0x200 [ 48.437672][ C1] ret_from_fork+0x31/0x70 [ 48.437878][ C1] ret_from_fork_asm+0x1a/0x30 [ 48.438099][ C1] INITIAL USE at: [ 48.438208][ C1] __lock_acquire+0x797/0x1570 [ 48.438399][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.438581][ C1] _raw_spin_lock+0x30/0x40 [ 48.438765][ C1] set_mems_allowed+0x1d/0x210 [ 48.438975][ C1] kernel_init_freeable+0x72/0x310 [ 48.439183][ C1] kernel_init+0x20/0x200 [ 48.439368][ C1] ret_from_fork+0x31/0x70 [ 48.439565][ C1] ret_from_fork_asm+0x1a/0x30 [ 48.439771][ C1] } [ 48.439847][ C1] ... key at: [] __key.387+0x0/0x40 [ 48.440087][ C1] ... acquired at: [ 48.440215][ C1] __lock_acquire+0xaf0/0x1570 [ 48.440364][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.440538][ C1] _raw_spin_lock+0x30/0x40 [ 48.440696][ C1] __get_task_comm+0x27/0x70 [ 48.440868][ C1] ref_tracker_alloc+0x2ee/0x490 [ 48.441027][ C1] linkwatch_fire_event+0x196/0x200 [ 48.441191][ C1] veth_newlink+0x367/0x830 [veth] [ 48.441350][ C1] rtnl_newlink_create+0x341/0x850 [ 48.441525][ C1] __rtnl_newlink+0xac9/0xd80 [ 48.441673][ C1] rtnl_newlink+0x63/0xa0 [ 48.441827][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.441997][ C1] netlink_rcv_skb+0x130/0x360 [ 48.442147][ C1] netlink_unicast+0x449/0x710 [ 48.442308][ C1] netlink_sendmsg+0x723/0xbe0 [ 48.442452][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 48.442605][ C1] ___sys_sendmsg+0xee/0x170 [ 48.442761][ C1] __sys_sendmsg+0xcd/0x170 [ 48.442927][ C1] do_syscall_64+0xc6/0x1e0 [ 48.443085][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.443284][ C1] [ 48.443365][ C1] -> (lweventlist_lock){....}-{2:2} { [ 48.443533][ C1] INITIAL USE at: [ 48.443668][ C1] __lock_acquire+0x797/0x1570 [ 48.443865][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.444071][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 48.444277][ C1] linkwatch_sync_dev+0x29/0x1f0 [ 48.444484][ C1] rtnl_getlink+0x4c9/0x970 [ 48.444693][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.444886][ C1] netlink_rcv_skb+0x130/0x360 [ 48.445089][ C1] netlink_unicast+0x449/0x710 [ 48.445306][ C1] netlink_sendmsg+0x723/0xbe0 [ 48.445506][ C1] __sys_sendto+0x37d/0x410 [ 48.445689][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 48.445887][ C1] do_syscall_64+0xc6/0x1e0 [ 48.446097][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.446345][ C1] } [ 48.446424][ C1] ... key at: [] lweventlist_lock+0x18/0x60 [ 48.446663][ C1] ... acquired at: [ 48.446789][ C1] __lock_acquire+0xaf0/0x1570 [ 48.446943][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.447104][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 48.447265][ C1] linkwatch_fire_event+0x74/0x200 [ 48.447420][ C1] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 48.447678][ C1] br_set_mac_address+0x1f3/0x260 [bridge] [ 48.447926][ C1] dev_set_mac_address+0x28a/0x410 [ 48.448087][ C1] dev_set_mac_address_user+0x31/0x50 [ 48.448243][ C1] do_setlink+0x17b4/0x21e0 [ 48.448401][ C1] rtnl_setlink+0x1f7/0x310 [ 48.448551][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.448704][ C1] netlink_rcv_skb+0x130/0x360 [ 48.448853][ C1] netlink_unicast+0x449/0x710 [ 48.449010][ C1] netlink_sendmsg+0x723/0xbe0 [ 48.449178][ C1] __sys_sendto+0x37d/0x410 [ 48.449326][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 48.449482][ C1] do_syscall_64+0xc6/0x1e0 [ 48.449633][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.449820][ C1] [ 48.449894][ C1] -> (&br->lock){+.-.}-{2:2} { [ 48.450045][ C1] HARDIRQ-ON-W at: [ 48.450156][ C1] __lock_acquire+0x797/0x1570 [ 48.450347][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.450541][ C1] _raw_spin_lock_bh+0x38/0x50 [ 48.450727][ C1] recalculate_group_addr+0x55/0x130 [bridge] [ 48.450994][ C1] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 48.451260][ C1] br_changelink+0x36c/0x1360 [bridge] [ 48.451484][ C1] br_dev_newlink+0xa5/0x100 [bridge] [ 48.451712][ C1] rtnl_newlink_create+0x341/0x850 [ 48.451907][ C1] __rtnl_newlink+0xac9/0xd80 [ 48.452098][ C1] rtnl_newlink+0x63/0xa0 [ 48.452283][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.452457][ C1] netlink_rcv_skb+0x130/0x360 [ 48.452629][ C1] netlink_unicast+0x449/0x710 [ 48.452837][ C1] netlink_sendmsg+0x723/0xbe0 [ 48.453032][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 48.453243][ C1] ___sys_sendmsg+0xee/0x170 [ 48.453440][ C1] __sys_sendmsg+0xcd/0x170 [ 48.453632][ C1] do_syscall_64+0xc6/0x1e0 [ 48.453833][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.454081][ C1] IN-SOFTIRQ-W at: [ 48.454201][ C1] __lock_acquire+0x797/0x1570 [ 48.454420][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.454609][ C1] _raw_spin_lock+0x30/0x40 [ 48.454820][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 48.455093][ C1] call_timer_fn+0x13b/0x230 [ 48.455295][ C1] __run_timers+0x545/0x810 [ 48.455482][ C1] run_timer_softirq+0xe8/0x1b0 [ 48.455676][ C1] __do_softirq+0x1f8/0x5df [ 48.455875][ C1] irq_exit_rcu+0x97/0xc0 [ 48.456086][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 48.456326][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 48.456558][ C1] default_idle+0xf/0x20 [ 48.456755][ C1] default_idle_call+0x6d/0xb0 [ 48.456956][ C1] cpuidle_idle_call+0x1f4/0x280 [ 48.457166][ C1] do_idle+0xf9/0x160 [ 48.457314][ C1] cpu_startup_entry+0x54/0x60 [ 48.457508][ C1] start_secondary+0x21c/0x2b0 [ 48.457714][ C1] common_startup_64+0x12c/0x138 [ 48.457920][ C1] INITIAL USE at: [ 48.458110][ C1] __lock_acquire+0x797/0x1570 [ 48.458308][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.458492][ C1] _raw_spin_lock_bh+0x38/0x50 [ 48.458690][ C1] recalculate_group_addr+0x55/0x130 [bridge] [ 48.458989][ C1] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 48.459268][ C1] br_changelink+0x36c/0x1360 [bridge] [ 48.459504][ C1] br_dev_newlink+0xa5/0x100 [bridge] [ 48.459748][ C1] rtnl_newlink_create+0x341/0x850 [ 48.459945][ C1] __rtnl_newlink+0xac9/0xd80 [ 48.460147][ C1] rtnl_newlink+0x63/0xa0 [ 48.460342][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.460545][ C1] netlink_rcv_skb+0x130/0x360 [ 48.460732][ C1] netlink_unicast+0x449/0x710 [ 48.460931][ C1] netlink_sendmsg+0x723/0xbe0 [ 48.461136][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 48.461343][ C1] ___sys_sendmsg+0xee/0x170 [ 48.461530][ C1] __sys_sendmsg+0xcd/0x170 [ 48.461722][ C1] do_syscall_64+0xc6/0x1e0 [ 48.461915][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.462143][ C1] } [ 48.462218][ C1] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 48.462516][ C1] ... acquired at: [ 48.462624][ C1] mark_lock+0x28d/0x3e0 [ 48.462861][ C1] mark_usage+0xd9/0x2a0 [ 48.463009][ C1] __lock_acquire+0x797/0x1570 [ 48.463165][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.463315][ C1] _raw_spin_lock+0x30/0x40 [ 48.463461][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 48.463777][ C1] call_timer_fn+0x13b/0x230 [ 48.463934][ C1] __run_timers+0x545/0x810 [ 48.464090][ C1] run_timer_softirq+0xe8/0x1b0 [ 48.464236][ C1] __do_softirq+0x1f8/0x5df [ 48.464467][ C1] irq_exit_rcu+0x97/0xc0 [ 48.464615][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 48.464807][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 48.465146][ C1] default_idle+0xf/0x20 [ 48.465308][ C1] default_idle_call+0x6d/0xb0 [ 48.465463][ C1] cpuidle_idle_call+0x1f4/0x280 [ 48.465612][ C1] do_idle+0xf9/0x160 [ 48.465724][ C1] cpu_startup_entry+0x54/0x60 [ 48.465951][ C1] start_secondary+0x21c/0x2b0 [ 48.466105][ C1] common_startup_64+0x12c/0x138 [ 48.466250][ C1] [ 48.466326][ C1] [ 48.466326][ C1] stack backtrace: [ 48.466582][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.9.0-rc1-virtme #1 [ 48.466812][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 48.467148][ C1] Call Trace: [ 48.467342][ C1] [ 48.467417][ C1] dump_stack_lvl+0x82/0xd0 [ 48.467565][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 48.467747][ C1] ? common_startup_64+0x12c/0x138 [ 48.467899][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 48.468203][ C1] ? __pfx_usage_skip+0x10/0x10 [ 48.468349][ C1] ? __pfx_usage_match+0x10/0x10 [ 48.468505][ C1] ? arch_stack_walk+0x8c/0xf0 [ 48.468658][ C1] mark_lock_irq+0x4cd/0xa10 [ 48.468899][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 48.469066][ C1] ? stack_trace_save+0x94/0xd0 [ 48.469222][ C1] ? add_chain_cache+0x248/0x8b0 [ 48.469369][ C1] ? save_trace+0x8f/0x5b0 [ 48.469600][ C1] mark_lock+0x28d/0x3e0 [ 48.469717][ C1] mark_usage+0xd9/0x2a0 [ 48.469829][ C1] __lock_acquire+0x797/0x1570 [ 48.469982][ C1] ? __lock_acquire+0xaf0/0x1570 [ 48.470129][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 48.470485][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.470634][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 48.470863][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 48.471104][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 48.471256][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 48.471486][ C1] ? lock_acquire+0x32/0xc0 [ 48.471638][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 48.471951][ C1] _raw_spin_lock+0x30/0x40 [ 48.472108][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 48.472336][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 48.472563][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 48.472917][ C1] call_timer_fn+0x13b/0x230 [ 48.473072][ C1] ? call_timer_fn+0xe8/0x230 [ 48.473226][ C1] ? call_timer_fn+0xe8/0x230 [ 48.473465][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 48.473619][ C1] ? mark_lock+0x38/0x3e0 [ 48.473734][ C1] __run_timers+0x545/0x810 [ 48.473882][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 48.474262][ C1] ? __pfx___run_timers+0x10/0x10 [ 48.474428][ C1] ? do_raw_spin_lock+0x131/0x270 [ 48.474593][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 48.474745][ C1] ? lock_acquire+0x32/0xc0 [ 48.474896][ C1] ? run_timer_softirq+0xe0/0x1b0 [ 48.475144][ C1] run_timer_softirq+0xe8/0x1b0 [ 48.475321][ C1] __do_softirq+0x1f8/0x5df [ 48.475473][ C1] irq_exit_rcu+0x97/0xc0 [ 48.475596][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 48.475866][ C1] [ 48.475942][ C1] [ 48.476017][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 48.476220][ C1] RIP: 0010:default_idle+0xf/0x20 [ 48.476389][ 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 [ 48.477037][ C1] RSP: 0018:ffffc9000014fdf8 EFLAGS: 00000242 [ 48.477244][ C1] RAX: 00000000000a5ca1 RBX: 1ffff92000029fc1 RCX: ffffffff8d10e9d5 [ 48.477659][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8aaaa4a4 [ 48.477889][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c1709c [ 48.478230][ C1] R10: ffff8880360b84e3 R11: ffff8880360ad9b0 R12: 0000000000000000 [ 48.478497][ C1] R13: ffff888001b7a300 R14: dffffc0000000000 R15: 0000000000000000 [ 48.478735][ C1] ? ct_kernel_exit.constprop.0+0xc5/0xf0 [ 48.478890][ C1] ? cpuidle_idle_call+0x1f4/0x280 [ 48.479140][ C1] default_idle_call+0x6d/0xb0 [ 48.479295][ C1] cpuidle_idle_call+0x1f4/0x280 [ 48.479444][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 48.479597][ C1] ? tsc_verify_tsc_adjust+0x5e/0x2b0 [ 48.479828][ C1] do_idle+0xf9/0x160 [ 48.479948][ C1] cpu_startup_entry+0x54/0x60 [ 48.480101][ C1] start_secondary+0x21c/0x2b0 [ 48.480246][ C1] ? __pfx_start_secondary+0x10/0x10 [ 48.480405][ C1] common_startup_64+0x12c/0x138 [ 48.480553][ C1] [ 63.277527][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 95.533488][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 114.557940][ T736] br1: port 1(veth1) entered disabled state [ 114.663850][ T737] br1: port 2(veth2) entered disabled state [ 114.773218][ T738] veth2: left allmulticast mode [ 114.773398][ T738] veth2: left promiscuous mode [ 114.773650][ T738] br1: port 2(veth2) entered disabled state [ 114.774686][ T738] veth1: left allmulticast mode [ 114.774827][ T738] veth1: left promiscuous mode [ 114.775064][ T738] br1: port 1(veth1) entered disabled state