[ 27.033871][ T283] 8021q: 802.1Q VLAN Support v1.8 [ 30.919166][ T325] GACT probability NOT on [ 30.939587][ T323] tc (323) used greatest stack depth: 24400 bytes left [ 32.310254][ T341] br10: port 1(veth1.10) entered blocking state [ 32.310663][ T341] br10: port 1(veth1.10) entered disabled state [ 32.310995][ T341] veth1.10: entered allmulticast mode [ 32.311332][ T341] veth1: entered allmulticast mode [ 32.313211][ T341] veth1.10: entered promiscuous mode [ 32.313394][ T341] veth1: entered promiscuous mode [ 32.792048][ T346] br11: port 1(veth1.11) entered blocking state [ 32.792368][ T346] br11: port 1(veth1.11) entered disabled state [ 32.792635][ T346] veth1.11: entered allmulticast mode [ 32.794459][ T346] veth1.11: entered promiscuous mode [ 33.586905][ T356] br10: port 2(veth2.10) entered blocking state [ 33.587168][ T356] br10: port 2(veth2.10) entered disabled state [ 33.587414][ T356] veth2.10: entered allmulticast mode [ 33.587589][ T356] veth2: entered allmulticast mode [ 33.589382][ T356] veth2.10: entered promiscuous mode [ 33.589565][ T356] veth2: entered promiscuous mode [ 34.030069][ T361] br11: port 2(veth2.11) entered blocking state [ 34.030464][ T361] br11: port 2(veth2.11) entered disabled state [ 34.030758][ T361] veth2.11: entered allmulticast mode [ 34.032684][ T361] veth2.11: entered promiscuous mode [ 34.501705][ T365] br10: port 2(veth2.10) entered blocking state [ 34.502055][ T365] br10: port 2(veth2.10) entered forwarding state [ 34.502702][ T365] br10: port 1(veth1.10) entered blocking state [ 34.503084][ T365] br10: port 1(veth1.10) entered forwarding state [ 34.613684][ T366] br11: port 2(veth2.11) entered blocking state [ 34.613962][ T366] br11: port 2(veth2.11) entered forwarding state [ 34.614398][ T366] br11: port 1(veth1.11) entered blocking state [ 34.614642][ T366] br11: port 1(veth1.11) entered forwarding state [ 49.970688][ C1] [ 49.970812][ C1] ======================================================== [ 49.971057][ C1] WARNING: possible irq lock inversion dependency detected [ 49.971284][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 49.971452][ C1] -------------------------------------------------------- [ 49.971685][ C1] mausezahn/396 just changed the state of lock: [ 49.971895][ C1] ffff8880058b2c38 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.972286][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 49.972521][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 49.972526][ C1] [ 49.972526][ C1] [ 49.972526][ C1] and interrupts could create inverse lock ordering between them. [ 49.972526][ C1] [ 49.973098][ C1] [ 49.973098][ C1] other info that might help us debug this: [ 49.973320][ C1] Chain exists of: [ 49.973320][ C1] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 49.973320][ C1] [ 49.973654][ C1] Possible interrupt unsafe locking scenario: [ 49.973654][ C1] [ 49.973873][ C1] CPU0 CPU1 [ 49.974025][ C1] ---- ---- [ 49.974182][ C1] lock(&p->alloc_lock); [ 49.974298][ C1] local_irq_disable(); [ 49.974484][ C1] lock(&br->lock); [ 49.974671][ C1] lock(lweventlist_lock); [ 49.974859][ C1] [ 49.974974][ C1] lock(&br->lock); [ 49.975088][ C1] [ 49.975088][ C1] *** DEADLOCK *** [ 49.975088][ C1] [ 49.975313][ C1] 2 locks held by mausezahn/396: [ 49.975466][ C1] #0: ffffffff95721c90 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x85/0x1e0 [ 49.975772][ C1] #1: ffffc900001d8d68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 49.976081][ C1] [ 49.976081][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 49.976345][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 49.976501][ C1] HARDIRQ-ON-W at: [ 49.976618][ C1] __lock_acquire+0x797/0x1570 [ 49.976817][ C1] lock_acquire.part.0+0xeb/0x330 [ 49.977010][ C1] _raw_spin_lock+0x30/0x40 [ 49.977204][ C1] set_mems_allowed+0x1d/0x210 [ 49.977394][ C1] kernel_init_freeable+0x72/0x310 [ 49.977590][ C1] kernel_init+0x20/0x200 [ 49.977794][ C1] ret_from_fork+0x31/0x70 [ 49.977987][ C1] ret_from_fork_asm+0x1a/0x30 [ 49.978177][ C1] SOFTIRQ-ON-W at: [ 49.978292][ C1] __lock_acquire+0x797/0x1570 [ 49.978483][ C1] lock_acquire.part.0+0xeb/0x330 [ 49.978671][ C1] _raw_spin_lock+0x30/0x40 [ 49.978858][ C1] set_mems_allowed+0x1d/0x210 [ 49.979053][ C1] kernel_init_freeable+0x72/0x310 [ 49.979263][ C1] kernel_init+0x20/0x200 [ 49.979472][ C1] ret_from_fork+0x31/0x70 [ 49.979660][ C1] ret_from_fork_asm+0x1a/0x30 [ 49.979863][ C1] INITIAL USE at: [ 49.980086][ C1] __lock_acquire+0x797/0x1570 [ 49.980294][ C1] lock_acquire.part.0+0xeb/0x330 [ 49.980488][ C1] _raw_spin_lock+0x30/0x40 [ 49.980808][ C1] set_mems_allowed+0x1d/0x210 [ 49.981208][ C1] kernel_init_freeable+0x72/0x310 [ 49.981415][ C1] kernel_init+0x20/0x200 [ 49.981607][ C1] ret_from_fork+0x31/0x70 [ 49.981900][ C1] ret_from_fork_asm+0x1a/0x30 [ 49.982107][ C1] } [ 49.982185][ C1] ... key at: [] __key.387+0x0/0x40 [ 49.982442][ C1] ... acquired at: [ 49.982660][ C1] __lock_acquire+0xaf0/0x1570 [ 49.982829][ C1] lock_acquire.part.0+0xeb/0x330 [ 49.982987][ C1] _raw_spin_lock+0x30/0x40 [ 49.983139][ C1] __get_task_comm+0x27/0x70 [ 49.983327][ C1] ref_tracker_alloc+0x2ee/0x490 [ 49.983584][ C1] linkwatch_fire_event+0x196/0x200 [ 49.983786][ C1] veth_newlink+0x367/0x830 [veth] [ 49.983962][ C1] rtnl_newlink_create+0x341/0x850 [ 49.984256][ C1] __rtnl_newlink+0xac9/0xd80 [ 49.984607][ C1] rtnl_newlink+0x63/0xa0 [ 49.984773][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 49.984943][ C1] netlink_rcv_skb+0x130/0x360 [ 49.985211][ C1] netlink_unicast+0x449/0x710 [ 49.985377][ C1] netlink_sendmsg+0x723/0xbe0 [ 49.985540][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 49.985695][ C1] ___sys_sendmsg+0xee/0x170 [ 49.985872][ C1] __sys_sendmsg+0xcd/0x170 [ 49.986154][ C1] do_syscall_64+0xc6/0x1e0 [ 49.986338][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 49.986546][ C1] [ 49.986641][ C1] -> (lweventlist_lock){....}-{2:2} { [ 49.986794][ C1] INITIAL USE at: [ 49.987044][ C1] __lock_acquire+0x797/0x1570 [ 49.987243][ C1] lock_acquire.part.0+0xeb/0x330 [ 49.987445][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 49.987635][ C1] linkwatch_sync_dev+0x29/0x1f0 [ 49.987821][ C1] rtnl_getlink+0x4c9/0x970 [ 49.988019][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 49.988297][ C1] netlink_rcv_skb+0x130/0x360 [ 49.988490][ C1] netlink_unicast+0x449/0x710 [ 49.988679][ C1] netlink_sendmsg+0x723/0xbe0 [ 49.988863][ C1] __sys_sendto+0x37d/0x410 [ 49.989150][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 49.989341][ C1] do_syscall_64+0xc6/0x1e0 [ 49.989536][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 49.989766][ C1] } [ 49.989938][ C1] ... key at: [] lweventlist_lock+0x18/0x60 [ 49.990267][ C1] ... acquired at: [ 49.990379][ C1] __lock_acquire+0xaf0/0x1570 [ 49.990537][ C1] lock_acquire.part.0+0xeb/0x330 [ 49.990808][ C1] _raw_spin_lock_irqsave+0x3f/0x60 [ 49.990965][ C1] linkwatch_fire_event+0x74/0x200 [ 49.991112][ C1] br_stp_change_bridge_id+0x25f/0x360 [bridge] [ 49.991340][ C1] br_set_mac_address+0x1f3/0x260 [bridge] [ 49.991649][ C1] dev_set_mac_address+0x28a/0x410 [ 49.991800][ C1] dev_set_mac_address_user+0x31/0x50 [ 49.991957][ C1] do_setlink+0x17b4/0x21e0 [ 49.992108][ C1] rtnl_setlink+0x1f7/0x310 [ 49.992257][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 49.992405][ C1] netlink_rcv_skb+0x130/0x360 [ 49.992557][ C1] netlink_unicast+0x449/0x710 [ 49.992707][ C1] netlink_sendmsg+0x723/0xbe0 [ 49.992959][ C1] __sys_sendto+0x37d/0x410 [ 49.993108][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 49.993259][ C1] do_syscall_64+0xc6/0x1e0 [ 49.993411][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 49.993688][ C1] [ 49.993863][ C1] -> (&br->lock){+.-.}-{2:2} { [ 49.994019][ C1] HARDIRQ-ON-W at: [ 49.994137][ C1] __lock_acquire+0x797/0x1570 [ 49.994326][ C1] lock_acquire.part.0+0xeb/0x330 [ 49.994525][ C1] _raw_spin_lock_bh+0x38/0x50 [ 49.994714][ C1] br_set_mac_address+0xd2/0x260 [bridge] [ 49.994971][ C1] dev_set_mac_address+0x28a/0x410 [ 49.995257][ C1] dev_set_mac_address_user+0x31/0x50 [ 49.995534][ C1] do_setlink+0x17b4/0x21e0 [ 49.995727][ C1] rtnl_setlink+0x1f7/0x310 [ 49.995919][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 49.996206][ C1] netlink_rcv_skb+0x130/0x360 [ 49.996483][ C1] netlink_unicast+0x449/0x710 [ 49.996671][ C1] netlink_sendmsg+0x723/0xbe0 [ 49.996957][ C1] __sys_sendto+0x37d/0x410 [ 49.997260][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 49.997454][ C1] do_syscall_64+0xc6/0x1e0 [ 49.997642][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 49.997867][ C1] IN-SOFTIRQ-W at: [ 49.997982][ C1] __lock_acquire+0x797/0x1570 [ 49.998268][ C1] lock_acquire.part.0+0xeb/0x330 [ 49.998553][ C1] _raw_spin_lock+0x30/0x40 [ 49.998742][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 49.999009][ C1] call_timer_fn+0x13b/0x230 [ 49.999309][ C1] __run_timers+0x545/0x810 [ 49.999500][ C1] run_timer_softirq+0xe8/0x1b0 [ 49.999785][ C1] __do_softirq+0x1f8/0x5df [ 49.999976][ C1] irq_exit_rcu+0x97/0xc0 [ 50.000258][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 50.000486][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 50.000714][ C1] _raw_spin_unlock_irqrestore+0x43/0x70 [ 50.001054][ C1] qlist_free_all+0x4c/0x140 [ 50.001249][ C1] kasan_quarantine_reduce+0x192/0x1e0 [ 50.001434][ C1] __kasan_slab_alloc+0x49/0x70 [ 50.001737][ C1] kmem_cache_alloc_node+0x11d/0x2a0 [ 50.001927][ C1] kmalloc_reserve+0x13e/0x240 [ 50.002113][ C1] __alloc_skb+0x111/0x2e0 [ 50.002307][ C1] alloc_skb_with_frags+0xbb/0x710 [ 50.002497][ C1] sock_alloc_send_pskb+0x660/0x7f0 [ 50.002687][ C1] packet_snd+0x557/0x1840 [ 50.002877][ C1] __sys_sendto+0x37d/0x410 [ 50.003261][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 50.003451][ C1] do_syscall_64+0xc6/0x1e0 [ 50.003645][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 50.003868][ C1] INITIAL USE at: [ 50.003984][ C1] __lock_acquire+0x797/0x1570 [ 50.004276][ C1] lock_acquire.part.0+0xeb/0x330 [ 50.004464][ C1] _raw_spin_lock_bh+0x38/0x50 [ 50.004651][ C1] br_set_mac_address+0xd2/0x260 [bridge] [ 50.004919][ C1] dev_set_mac_address+0x28a/0x410 [ 50.005206][ C1] dev_set_mac_address_user+0x31/0x50 [ 50.005491][ C1] do_setlink+0x17b4/0x21e0 [ 50.005679][ C1] rtnl_setlink+0x1f7/0x310 [ 50.005868][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 50.006153][ C1] netlink_rcv_skb+0x130/0x360 [ 50.006344][ C1] netlink_unicast+0x449/0x710 [ 50.006638][ C1] netlink_sendmsg+0x723/0xbe0 [ 50.006824][ C1] __sys_sendto+0x37d/0x410 [ 50.007042][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 50.007330][ C1] do_syscall_64+0xc6/0x1e0 [ 50.007516][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 50.007848][ C1] } [ 50.007930][ C1] ... key at: [] __key.6+0x0/0xfffffffffffe5ac0 [bridge] [ 50.008501][ C1] ... acquired at: [ 50.008705][ C1] mark_lock+0x28d/0x3e0 [ 50.008863][ C1] mark_usage+0xd9/0x2a0 [ 50.009034][ C1] __lock_acquire+0x797/0x1570 [ 50.009185][ C1] lock_acquire.part.0+0xeb/0x330 [ 50.009331][ C1] _raw_spin_lock+0x30/0x40 [ 50.009572][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 50.009801][ C1] call_timer_fn+0x13b/0x230 [ 50.009951][ C1] __run_timers+0x545/0x810 [ 50.010192][ C1] run_timer_softirq+0xe8/0x1b0 [ 50.010433][ C1] __do_softirq+0x1f8/0x5df [ 50.010582][ C1] irq_exit_rcu+0x97/0xc0 [ 50.010838][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 50.011112][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 50.011386][ C1] _raw_spin_unlock_irqrestore+0x43/0x70 [ 50.011568][ C1] qlist_free_all+0x4c/0x140 [ 50.011716][ C1] kasan_quarantine_reduce+0x192/0x1e0 [ 50.011869][ C1] __kasan_slab_alloc+0x49/0x70 [ 50.012113][ C1] kmem_cache_alloc_node+0x11d/0x2a0 [ 50.012268][ C1] kmalloc_reserve+0x13e/0x240 [ 50.012514][ C1] __alloc_skb+0x111/0x2e0 [ 50.012662][ C1] alloc_skb_with_frags+0xbb/0x710 [ 50.012814][ C1] sock_alloc_send_pskb+0x660/0x7f0 [ 50.012963][ C1] packet_snd+0x557/0x1840 [ 50.013204][ C1] __sys_sendto+0x37d/0x410 [ 50.013358][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 50.013504][ C1] do_syscall_64+0xc6/0x1e0 [ 50.013651][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 50.013842][ C1] [ 50.013918][ C1] [ 50.013918][ C1] stack backtrace: [ 50.014112][ C1] CPU: 1 PID: 396 Comm: mausezahn Not tainted 6.9.0-rc1-virtme #1 [ 50.014424][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 50.014748][ C1] Call Trace: [ 50.014862][ C1] [ 50.015029][ C1] dump_stack_lvl+0x82/0xd0 [ 50.015179][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 50.015366][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 50.015559][ C1] ? __pfx_usage_skip+0x10/0x10 [ 50.015804][ C1] ? __pfx_usage_match+0x10/0x10 [ 50.015956][ C1] ? arch_stack_walk+0xa2/0xf0 [ 50.016115][ C1] mark_lock_irq+0x4cd/0xa10 [ 50.016269][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 50.016518][ C1] ? stack_trace_save+0x94/0xd0 [ 50.016666][ C1] ? add_chain_cache+0x248/0x8b0 [ 50.016815][ C1] ? save_trace+0x8f/0x5b0 [ 50.016966][ C1] mark_lock+0x28d/0x3e0 [ 50.017080][ C1] mark_usage+0xd9/0x2a0 [ 50.017292][ C1] __lock_acquire+0x797/0x1570 [ 50.017441][ C1] ? __lock_acquire+0xaf0/0x1570 [ 50.017590][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 50.017849][ C1] lock_acquire.part.0+0xeb/0x330 [ 50.018094][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 50.018319][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 50.018465][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 50.018617][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 50.018928][ C1] ? lock_acquire+0x32/0xc0 [ 50.019075][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 50.019387][ C1] _raw_spin_lock+0x30/0x40 [ 50.019638][ C1] ? br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 50.019859][ C1] br_forward_delay_timer_expired+0x48/0x440 [bridge] [ 50.020080][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 50.020340][ C1] call_timer_fn+0x13b/0x230 [ 50.020581][ C1] ? call_timer_fn+0xe8/0x230 [ 50.020737][ C1] ? call_timer_fn+0xe8/0x230 [ 50.020980][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 50.021125][ C1] ? hlock_class+0x4e/0x130 [ 50.021366][ C1] ? mark_held_locks+0x9e/0xe0 [ 50.021607][ C1] __run_timers+0x545/0x810 [ 50.021756][ C1] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [bridge] [ 50.022113][ C1] ? __pfx___run_timers+0x10/0x10 [ 50.022450][ C1] ? do_raw_spin_lock+0x131/0x270 [ 50.022595][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 50.022839][ C1] ? lock_acquire+0x32/0xc0 [ 50.023079][ C1] ? run_timer_softirq+0xe0/0x1b0 [ 50.023327][ C1] run_timer_softirq+0xe8/0x1b0 [ 50.023472][ C1] __do_softirq+0x1f8/0x5df [ 50.023619][ C1] irq_exit_rcu+0x97/0xc0 [ 50.023736][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 50.023983][ C1] [ 50.024060][ C1] [ 50.024135][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 50.024416][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 50.024718][ C1] Code: 10 e8 21 49 9b fd 48 89 ef e8 59 b9 9b fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 05 bf cf 6b <74> 0e 5b 5d c3 cc cc cc cc e8 4f b3 be fd eb dc 0f 1f 44 00 00 5b [ 50.025245][ C1] RSP: 0018:ffffc9000055f808 EFLAGS: 00000286 [ 50.025437][ C1] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff2ea5955 [ 50.025756][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff94340911 [ 50.025979][ C1] RBP: ffff888001041080 R08: 0000000000000001 R09: fffffbfff2ea38a9 [ 50.026304][ C1] R10: ffffffff9751c54f R11: 0000000000001000 R12: ffff88800598d8d8 [ 50.026533][ C1] R13: 0000000000000000 R14: ffffc9000055f858 R15: ffff888005ee1000 [ 50.026763][ C1] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 50.026953][ C1] qlist_free_all+0x4c/0x140 [ 50.027106][ C1] kasan_quarantine_reduce+0x192/0x1e0 [ 50.027256][ C1] __kasan_slab_alloc+0x49/0x70 [ 50.027405][ C1] kmem_cache_alloc_node+0x11d/0x2a0 [ 50.027552][ C1] ? kmalloc_reserve+0x50/0x240 [ 50.027814][ C1] kmalloc_reserve+0x13e/0x240 [ 50.027973][ C1] __alloc_skb+0x111/0x2e0 [ 50.028121][ C1] ? __pfx___alloc_skb+0x10/0x10 [ 50.028267][ C1] ? __lock_release+0x103/0x460 [ 50.028416][ C1] ? dev_queue_xmit_nit+0x775/0xad0 [ 50.028566][ C1] ? hlock_class+0x4e/0x130 [ 50.028714][ C1] ? mark_lock+0x38/0x3e0 [ 50.028829][ C1] ? __lock_release+0x103/0x460 [ 50.028977][ C1] alloc_skb_with_frags+0xbb/0x710 [ 50.029129][ C1] sock_alloc_send_pskb+0x660/0x7f0 [ 50.029278][ C1] ? find_held_lock+0x2c/0x110 [ 50.029423][ C1] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 50.029571][ C1] ? dev_get_by_index+0x177/0x270 [ 50.029818][ C1] packet_snd+0x557/0x1840 [ 50.029968][ C1] ? __lock_release+0x103/0x460 [ 50.030116][ C1] ? __pfx___lock_release+0x10/0x10 [ 50.030263][ C1] ? __pfx_packet_snd+0x10/0x10 [ 50.030416][ C1] ? __might_fault+0xc3/0x170 [ 50.030563][ C1] ? trace_raw_output_mmap_lock_acquire_returned+0x60/0x1e0 [ 50.030791][ C1] ? __might_fault+0x11b/0x170 [ 50.030940][ C1] __sys_sendto+0x37d/0x410 [ 50.031270][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 50.031420][ C1] ? lock_acquire+0x32/0xc0 [ 50.031570][ C1] ? sock_ioctl+0x3bc/0x590 [ 50.031716][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 50.031908][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 50.032052][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 50.032234][ C1] do_syscall_64+0xc6/0x1e0 [ 50.032387][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 50.032667][ C1] RIP: 0033:0x7f7c3be4a85a [ 50.032825][ C1] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 50.033552][ C1] RSP: 002b:00007ffd41327568 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 50.033781][ C1] RAX: ffffffffffffffda RBX: 000000003c53f9d0 RCX: 00007f7c3be4a85a [ 50.034002][ C1] RDX: 0000000000001f6a RSI: 000000003c5438e2 RDI: 0000000000000005 [ 50.034219][ C1] RBP: 000000003c5438e2 R08: 00007ffd41327570 R09: 0000000000000014 [ 50.034441][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.034758][ C1] R13: 0000000000001f6a R14: 00007ffd41327570 R15: 0000000000000000 [ 50.034979][ C1] [ 61.621789][ T449] br11: port 2(veth2.11) entered disabled state [ 61.622238][ T449] br11: port 1(veth1.11) entered disabled state [ 61.715582][ T450] br10: port 2(veth2.10) entered disabled state [ 61.716125][ T450] br10: port 1(veth1.10) entered disabled state [ 61.912214][ T452] veth2.11: left allmulticast mode [ 61.912374][ T452] veth2.11: left promiscuous mode [ 61.912632][ T452] br11: port 2(veth2.11) entered disabled state [ 62.125995][ T454] veth2: left allmulticast mode [ 62.126166][ T454] veth2: left promiscuous mode [ 62.216444][ T457] veth2.10: left allmulticast mode [ 62.216619][ T457] veth2.10: left promiscuous mode [ 62.216864][ T457] br10: port 2(veth2.10) entered disabled state [ 62.724818][ T462] veth1.11: left allmulticast mode [ 62.725020][ T462] veth1.11: left promiscuous mode [ 62.725287][ T462] br11: port 1(veth1.11) entered disabled state [ 62.945830][ T464] veth1: left allmulticast mode [ 62.946005][ T464] veth1: left promiscuous mode [ 63.043172][ T465] veth1.10: left allmulticast mode [ 63.043354][ T465] veth1.10: left promiscuous mode [ 63.043635][ T465] br10: port 1(veth1.10) entered disabled state