[ 29.461305][ T303] gre: GRE over IPv4 demultiplexor driver [ 29.480678][ T303] ip_gre: GRE over IPv4 tunneling driver [ 30.272156][ T313] GACT probability NOT on [ 30.533680][ T315] ip6_gre: GRE over IPv6 tunneling driver [ 30.715465][ T7] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 30.783601][ T7] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 30.847416][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 30.983601][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.471399][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 31.887582][ T329] br1: port 1(veth1) entered blocking state [ 31.887942][ T329] br1: port 1(veth1) entered disabled state [ 31.888266][ T329] veth1: entered allmulticast mode [ 31.891189][ T329] veth1: entered promiscuous mode [ 32.009521][ T49] br1: port 1(veth1) entered blocking state [ 32.009844][ T49] br1: port 1(veth1) entered forwarding state [ 32.132572][ T331] br1: port 2(veth2) entered blocking state [ 32.132884][ T331] br1: port 2(veth2) entered disabled state [ 32.133127][ T331] veth2: entered allmulticast mode [ 32.135498][ T331] veth2: entered promiscuous mode [ 32.261790][ T49] br1: port 2(veth2) entered blocking state [ 32.262037][ T49] br1: port 2(veth2) entered forwarding state [ 32.496520][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 32.497143][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 32.853400][ T50] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 33.391347][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 33.520366][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 37.167423][ C2] ip6_tnl_xmit_ctl: 9 callbacks suppressed [ 37.167955][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 41.144323][ T377] Mirror/redirect action on [ 45.872293][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 47.407351][ C1] [ 47.407542][ C1] ======================================================== [ 47.407847][ C1] WARNING: possible irq lock inversion dependency detected [ 47.408163][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 47.408382][ C1] -------------------------------------------------------- [ 47.408706][ C1] swapper/1/0 just changed the state of lock: [ 47.408954][ C1] ffff888007ac2c38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 47.409484][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 47.409785][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 47.409792][ C1] [ 47.409792][ C1] [ 47.409792][ C1] and interrupts could create inverse lock ordering between them. [ 47.409792][ C1] [ 47.410526][ C1] [ 47.410526][ C1] other info that might help us debug this: [ 47.410817][ C1] Chain exists of: [ 47.410817][ C1] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 47.410817][ C1] [ 47.411269][ C1] Possible interrupt unsafe locking scenario: [ 47.411269][ C1] [ 47.411569][ C1] CPU0 CPU1 [ 47.411776][ C1] ---- ---- [ 47.411970][ C1] lock(&p->alloc_lock); [ 47.412128][ C1] local_irq_disable(); [ 47.412377][ C1] lock(&br->lock); [ 47.412628][ C1] lock(lweventlist_lock); [ 47.412882][ C1] [ 47.413033][ C1] lock(&br->lock); [ 47.413196][ C1] [ 47.413196][ C1] *** DEADLOCK *** [ 47.413196][ C1] [ 47.413492][ C1] 1 lock held by swapper/1/0: [ 47.413692][ C1] #0: ffffc900001d8d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 47.414115][ C1] [ 47.414115][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 47.414466][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 47.414686][ C1] HARDIRQ-ON-W at: [ 47.414844][ C1] __lock_acquire+0x797/0x1570 [ 47.415115][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.415389][ C1] _raw_spin_lock+0x30/0x40 [ 47.415659][ C1] set_mems_allowed+0x1d/0x210 [ 47.415931][ C1] kernel_init_freeable+0x72/0x310 [ 47.416228][ C1] kernel_init+0x20/0x200 [ 47.416504][ C1] ret_from_fork+0x31/0x70 [ 47.416783][ C1] ret_from_fork_asm+0x1a/0x30 [ 47.417058][ C1] SOFTIRQ-ON-W at: [ 47.417221][ C1] __lock_acquire+0x797/0x1570 [ 47.417493][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.417765][ C1] _raw_spin_lock+0x30/0x40 [ 47.418037][ C1] set_mems_allowed+0x1d/0x210 [ 47.418304][ C1] kernel_init_freeable+0x72/0x310 [ 47.418580][ C1] kernel_init+0x20/0x200 [ 47.418841][ C1] ret_from_fork+0x31/0x70 [ 47.419114][ C1] ret_from_fork_asm+0x1a/0x30 [ 47.419375][ C1] INITIAL USE at: [ 47.419552][ C1] __lock_acquire+0x797/0x1570 [ 47.419814][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.420065][ C1] _raw_spin_lock+0x30/0x40 [ 47.420337][ C1] set_mems_allowed+0x1d/0x210 [ 47.420601][ C1] kernel_init_freeable+0x72/0x310 [ 47.420859][ C1] kernel_init+0x20/0x200 [ 47.421144][ C1] ret_from_fork+0x31/0x70 [ 47.421418][ C1] ret_from_fork_asm+0x1a/0x30 [ 47.421684][ C1] } [ 47.421797][ C1] ... key at: [] __key.387+0x0/0x40 [ 47.422111][ C1] ... acquired at: [ 47.422285][ C1] __lock_acquire+0xaf0/0x1570 [ 47.422496][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.422717][ C1] _raw_spin_lock+0x30/0x40 [ 47.422933][ C1] __get_task_comm+0x27/0x70 [ 47.423146][ C1] ref_tracker_alloc+0x2ee/0x490 [ 47.423384][ C1] linkwatch_fire_event+0x196/0x200 [ 47.423595][ C1] veth_newlink+0x367/0x830 [veth] [ 47.423830][ C1] rtnl_newlink_create+0x341/0x850 [ 47.424052][ C1] __rtnl_newlink+0xac9/0xd80 [ 47.424273][ C1] rtnl_newlink+0x63/0xa0 [ 47.424489][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.424718][ C1] netlink_rcv_skb+0x130/0x360 [ 47.424939][ C1] netlink_unicast+0x449/0x710 [ 47.425162][ C1] netlink_sendmsg+0x723/0xbe0 [ 47.425369][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 47.425588][ C1] ___sys_sendmsg+0xee/0x170 [ 47.425810][ C1] __sys_sendmsg+0xcd/0x170 [ 47.426030][ C1] do_syscall_64+0xc6/0x1e0 [ 47.426244][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.426512][ C1] [ 47.426622][ C1] -> (lweventlist_lock){....}-{2:2} { [ 47.426842][ C1] INITIAL USE at: [ 47.427006][ C1] __lock_acquire+0x797/0x1570 [ 47.427279][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.427547][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 47.427820][ C1] linkwatch_sync_dev+0x29/0x1f0 [ 47.428099][ C1] rtnl_getlink+0x4c9/0x970 [ 47.428373][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.428635][ C1] netlink_rcv_skb+0x130/0x360 [ 47.428906][ C1] netlink_unicast+0x449/0x710 [ 47.429166][ C1] netlink_sendmsg+0x723/0xbe0 [ 47.429432][ C1] __sys_sendto+0x37d/0x410 [ 47.429707][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 47.429971][ C1] do_syscall_64+0xc6/0x1e0 [ 47.430238][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.430568][ C1] } [ 47.430675][ C1] ... key at: [] lweventlist_lock+0x18/0x60 [ 47.430973][ C1] ... acquired at: [ 47.431128][ C1] __lock_acquire+0xaf0/0x1570 [ 47.431358][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.431581][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 47.431794][ C1] linkwatch_fire_event+0x74/0x200 [ 47.432006][ C1] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 47.432310][ C1] br_set_mac_address+0x1f3/0x260 [bridge] [ 47.432639][ C1] dev_set_mac_address+0x28a/0x410 [ 47.432841][ C1] dev_set_mac_address_user+0x31/0x50 [ 47.433058][ C1] do_setlink+0x17b4/0x21e0 [ 47.433275][ C1] rtnl_setlink+0x1f7/0x310 [ 47.433490][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.433704][ C1] netlink_rcv_skb+0x130/0x360 [ 47.433921][ C1] netlink_unicast+0x449/0x710 [ 47.434138][ C1] netlink_sendmsg+0x723/0xbe0 [ 47.434375][ C1] __sys_sendto+0x37d/0x410 [ 47.434597][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 47.434815][ C1] do_syscall_64+0xc6/0x1e0 [ 47.435040][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.435313][ C1] [ 47.435423][ C1] -> (&br->lock){+.-.}-{2:2} { [ 47.435654][ C1] HARDIRQ-ON-W at: [ 47.435815][ C1] __lock_acquire+0x797/0x1570 [ 47.436102][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.436373][ C1] _raw_spin_lock_bh+0x38/0x50 [ 47.436642][ C1] recalculate_group_addr+0x55/0x130 [bridge] [ 47.437011][ C1] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 47.437381][ C1] br_changelink+0x36c/0x1360 [bridge] [ 47.437705][ C1] br_dev_newlink+0xa5/0x100 [bridge] [ 47.438029][ C1] rtnl_newlink_create+0x341/0x850 [ 47.438265][ C1] __rtnl_newlink+0xac9/0xd80 [ 47.438523][ C1] rtnl_newlink+0x63/0xa0 [ 47.438779][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.439020][ C1] netlink_rcv_skb+0x130/0x360 [ 47.439279][ C1] netlink_unicast+0x449/0x710 [ 47.439535][ C1] netlink_sendmsg+0x723/0xbe0 [ 47.439793][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 47.440060][ C1] ___sys_sendmsg+0xee/0x170 [ 47.440342][ C1] __sys_sendmsg+0xcd/0x170 [ 47.440609][ C1] do_syscall_64+0xc6/0x1e0 [ 47.440791][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.441008][ C1] IN-SOFTIRQ-W at: [ 47.441109][ C1] __lock_acquire+0x797/0x1570 [ 47.441290][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.441458][ C1] _raw_spin_lock+0x30/0x40 [ 47.441644][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 47.441908][ C1] call_timer_fn+0x13b/0x230 [ 47.442088][ C1] __run_timers+0x545/0x810 [ 47.442252][ C1] run_timer_softirq+0xe8/0x1b0 [ 47.442418][ C1] __do_softirq+0x1f8/0x5df [ 47.442582][ C1] irq_exit_rcu+0x97/0xc0 [ 47.442763][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 47.442972][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 47.443169][ C1] default_idle+0xf/0x20 [ 47.443335][ C1] default_idle_call+0x6d/0xb0 [ 47.443498][ C1] cpuidle_idle_call+0x1f4/0x280 [ 47.443663][ C1] do_idle+0xf9/0x160 [ 47.443797][ C1] cpu_startup_entry+0x54/0x60 [ 47.443977][ C1] start_secondary+0x21c/0x2b0 [ 47.444142][ C1] common_startup_64+0x12c/0x138 [ 47.444305][ C1] INITIAL USE at: [ 47.444406][ C1] __lock_acquire+0x797/0x1570 [ 47.444571][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.444737][ C1] _raw_spin_lock_bh+0x38/0x50 [ 47.444972][ C1] recalculate_group_addr+0x55/0x130 [bridge] [ 47.445338][ C1] br_vlan_filter_toggle+0x77/0x130 [bridge] [ 47.445573][ C1] br_changelink+0x36c/0x1360 [bridge] [ 47.445777][ C1] br_dev_newlink+0xa5/0x100 [bridge] [ 47.446004][ C1] rtnl_newlink_create+0x341/0x850 [ 47.446177][ C1] __rtnl_newlink+0xac9/0xd80 [ 47.446348][ C1] rtnl_newlink+0x63/0xa0 [ 47.446517][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.446688][ C1] netlink_rcv_skb+0x130/0x360 [ 47.446864][ C1] netlink_unicast+0x449/0x710 [ 47.447030][ C1] netlink_sendmsg+0x723/0xbe0 [ 47.447193][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 47.447358][ C1] ___sys_sendmsg+0xee/0x170 [ 47.447530][ C1] __sys_sendmsg+0xcd/0x170 [ 47.447697][ C1] do_syscall_64+0xc6/0x1e0 [ 47.447871][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.448071][ C1] } [ 47.448139][ C1] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 47.448485][ C1] ... acquired at: [ 47.448583][ C1] mark_lock+0x28d/0x3e0 [ 47.448720][ C1] mark_usage+0xd9/0x2a0 [ 47.448941][ C1] __lock_acquire+0x797/0x1570 [ 47.449073][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.449204][ C1] _raw_spin_lock+0x30/0x40 [ 47.449336][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 47.449610][ C1] call_timer_fn+0x13b/0x230 [ 47.449742][ C1] __run_timers+0x545/0x810 [ 47.449885][ C1] run_timer_softirq+0xe8/0x1b0 [ 47.450022][ C1] __do_softirq+0x1f8/0x5df [ 47.450153][ C1] irq_exit_rcu+0x97/0xc0 [ 47.450438][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 47.450600][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 47.450762][ C1] default_idle+0xf/0x20 [ 47.450978][ C1] default_idle_call+0x6d/0xb0 [ 47.451109][ C1] cpuidle_idle_call+0x1f4/0x280 [ 47.451240][ C1] do_idle+0xf9/0x160 [ 47.451338][ C1] cpu_startup_entry+0x54/0x60 [ 47.451475][ C1] start_secondary+0x21c/0x2b0 [ 47.451690][ C1] common_startup_64+0x12c/0x138 [ 47.451846][ C1] [ 47.451913][ C1] [ 47.451913][ C1] stack backtrace: [ 47.452085][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.9.0-rc1-virtme #1 [ 47.452386][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 47.452708][ C1] Call Trace: [ 47.452813][ C1] [ 47.452894][ C1] dump_stack_lvl+0x82/0xd0 [ 47.453132][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 47.453309][ C1] ? common_startup_64+0x12c/0x138 [ 47.453445][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 47.453683][ C1] ? __pfx_usage_skip+0x10/0x10 [ 47.453820][ C1] ? __pfx_usage_match+0x10/0x10 [ 47.453956][ C1] ? arch_stack_walk+0x8c/0xf0 [ 47.454094][ C1] mark_lock_irq+0x4cd/0xa10 [ 47.454227][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 47.454434][ C1] ? stack_trace_save+0x94/0xd0 [ 47.454597][ C1] ? add_chain_cache+0x248/0x8b0 [ 47.454730][ C1] ? save_trace+0x8f/0x5b0 [ 47.454900][ C1] mark_lock+0x28d/0x3e0 [ 47.455184][ C1] mark_usage+0xd9/0x2a0 [ 47.455333][ C1] __lock_acquire+0x797/0x1570 [ 47.455468][ C1] ? __lock_acquire+0xaf0/0x1570 [ 47.455606][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 47.455932][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.456074][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 47.456280][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 47.456410][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 47.456616][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 47.456828][ C1] ? lock_acquire+0x32/0xc0 [ 47.456964][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 47.457165][ C1] _raw_spin_lock+0x30/0x40 [ 47.457372][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 47.457571][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 47.457771][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 47.458088][ C1] call_timer_fn+0x13b/0x230 [ 47.458226][ C1] ? call_timer_fn+0xe8/0x230 [ 47.458356][ C1] ? call_timer_fn+0xe8/0x230 [ 47.458485][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 47.458691][ C1] ? mark_lock+0x38/0x3e0 [ 47.458795][ C1] __run_timers+0x545/0x810 [ 47.458935][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 47.459167][ C1] ? __pfx___run_timers+0x10/0x10 [ 47.459374][ C1] ? do_raw_spin_lock+0x131/0x270 [ 47.459509][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 47.459639][ C1] ? lock_acquire+0x32/0xc0 [ 47.459769][ C1] ? run_timer_softirq+0xe0/0x1b0 [ 47.459952][ C1] run_timer_softirq+0xe8/0x1b0 [ 47.460169][ C1] __do_softirq+0x1f8/0x5df [ 47.460301][ C1] irq_exit_rcu+0x97/0xc0 [ 47.460400][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 47.460531][ C1] [ 47.460602][ C1] [ 47.460745][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 47.460922][ C1] RIP: 0010:default_idle+0xf/0x20 [ 47.461070][ 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 [ 47.461732][ C1] RSP: 0018:ffffc9000014fdf8 EFLAGS: 00000242 [ 47.461914][ C1] RAX: 00000000000a55ad RBX: 1ffff92000029fc1 RCX: ffffffffb910e9d5 [ 47.462214][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb6aaa4a4 [ 47.462413][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c1709c [ 47.462609][ C1] R10: ffff8880360b84e3 R11: ffff8880360ad9b0 R12: 0000000000000000 [ 47.462901][ C1] R13: ffff888001b7a300 R14: dffffc0000000000 R15: 0000000000000000 [ 47.463115][ C1] ? ct_kernel_exit.constprop.0+0xc5/0xf0 [ 47.463270][ C1] ? cpuidle_idle_call+0x1f4/0x280 [ 47.463402][ C1] default_idle_call+0x6d/0xb0 [ 47.463622][ C1] cpuidle_idle_call+0x1f4/0x280 [ 47.463754][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 47.463905][ C1] ? tsc_verify_tsc_adjust+0x5e/0x2b0 [ 47.464037][ C1] do_idle+0xf9/0x160 [ 47.464229][ C1] cpu_startup_entry+0x54/0x60 [ 47.464361][ C1] start_secondary+0x21c/0x2b0 [ 47.464517][ C1] ? __pfx_start_secondary+0x10/0x10 [ 47.464648][ C1] common_startup_64+0x12c/0x138 [ 47.464880][ C1] [ 55.555949][ T454] br1: port 1(veth1) entered disabled state [ 55.660976][ T455] br1: port 2(veth2) entered disabled state [ 55.765622][ T456] veth2: left allmulticast mode [ 55.765801][ T456] veth2: left promiscuous mode [ 55.766114][ T456] br1: port 2(veth2) entered disabled state [ 55.768035][ T456] veth1: left allmulticast mode [ 55.768253][ T456] veth1: left promiscuous mode [ 55.768538][ T456] br1: port 1(veth1) entered disabled state