[ 28.367515][ T281] 8021q: 802.1Q VLAN Support v1.8 [ 31.188992][ T309] lag2: Mode changed to "loadbalance" [ 31.412227][ T312] lag2: Port device veth3 added [ 31.798953][ T316] lag2: Port device veth5 added [ 32.026991][ T318] 8021q: adding VLAN 0 to HW filter on device lag2 [ 32.147466][ T319] 8021q: adding VLAN 0 to HW filter on device lag2 [ 33.796838][ T334] gre: GRE over IPv4 demultiplexor driver [ 33.816623][ T334] ip_gre: GRE over IPv4 tunneling driver [ 34.448168][ T345] lag1: Mode changed to "loadbalance" [ 34.736046][ T348] lag1: Port device veth2 added [ 35.112010][ T351] lag1: Port device veth4 added [ 35.356183][ T353] 8021q: adding VLAN 0 to HW filter on device lag1 [ 35.976791][ T358] GACT probability NOT on [ 43.513445][ T386] Mirror/redirect action on [ 43.642938][ T387] lag2: Port device veth5 removed [ 48.070194][ T399] lag2: Port device veth3 removed [ 55.546064][ T437] lag2: Mode changed to "loadbalance" [ 55.794654][ T440] lag2: Port device veth3 added [ 56.178815][ T445] lag2: Port device veth5 added [ 56.434394][ T447] 8021q: adding VLAN 0 to HW filter on device lag2 [ 56.578028][ T448] 8021q: adding VLAN 0 to HW filter on device lag2 [ 63.542003][ T473] lag2: Port device veth3 removed [ 67.879609][ T483] lag2: Port device veth5 removed [ 75.413713][ T520] lag2: Mode changed to "loadbalance" [ 75.742827][ T523] lag2: Port device veth3 added [ 76.206542][ T528] lag2: Port device veth5 added [ 76.486477][ T530] 8021q: adding VLAN 0 to HW filter on device lag2 [ 76.616577][ T531] 8021q: adding VLAN 0 to HW filter on device lag2 [ 84.285044][ T345] lag1: Port device veth4 removed [ 84.291238][ T345] lag1: Port device veth2 removed [ 84.339195][ T345] [ 84.339326][ T345] ===================================================== [ 84.339617][ T345] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 84.339950][ T345] 6.9.0-rc1-virtme #1 Not tainted [ 84.340187][ T345] ----------------------------------------------------- [ 84.340482][ T345] teamd/345 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 84.340774][ T345] ffff888007c32c28 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 84.341197][ T345] [ 84.341197][ T345] and this task is already holding: [ 84.341542][ T345] ffff88803613ef98 (&ul->lock#2){+.-.}-{2:2}, at: rt_flush_dev+0x13b/0x670 [ 84.341960][ T345] which would create a new lock dependency: [ 84.342159][ T345] (&ul->lock#2){+.-.}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 84.342389][ T345] [ 84.342389][ T345] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 84.342671][ T345] (&ul->lock#2){+.-.}-{2:2} [ 84.342676][ T345] [ 84.342676][ T345] ... which became SOFTIRQ-irq-safe at: [ 84.343045][ T345] __lock_acquire+0x797/0x1570 [ 84.343216][ T345] lock_acquire.part.0+0xeb/0x330 [ 84.343376][ T345] _raw_spin_lock_bh+0x38/0x50 [ 84.343537][ T345] rt_add_uncached_list+0x55/0x1b0 [ 84.343693][ T345] rt_cache_route+0xfd/0x150 [ 84.343846][ T345] ip_route_input_slow+0x11f4/0x20a0 [ 84.344010][ T345] ip_route_input_noref+0xe6/0x230 [ 84.344168][ T345] ip_rcv_finish_core.constprop.0+0x461/0x1300 [ 84.344357][ T345] ip_rcv+0x199/0x740 [ 84.344472][ T345] __netif_receive_skb_one_core+0x166/0x1b0 [ 84.344668][ T345] process_backlog+0x103/0x670 [ 84.344821][ T345] __napi_poll.constprop.0+0xa2/0x460 [ 84.344975][ T345] net_rx_action+0x49f/0xc00 [ 84.345143][ T345] __do_softirq+0x1f8/0x5df [ 84.345307][ T345] do_softirq+0x4d/0xa0 [ 84.345426][ T345] __local_bh_enable_ip+0xf6/0x120 [ 84.345580][ T345] __dev_queue_xmit+0x6ac/0x16d0 [ 84.345750][ T345] packet_snd+0xd08/0x1840 [ 84.345905][ T345] __sys_sendto+0x37d/0x410 [ 84.346064][ T345] __x64_sys_sendto+0xe0/0x1c0 [ 84.346230][ T345] do_syscall_64+0xc6/0x1e0 [ 84.346387][ T345] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 84.346578][ T345] [ 84.346578][ T345] to a SOFTIRQ-irq-unsafe lock: [ 84.346774][ T345] (&p->alloc_lock){+.+.}-{2:2} [ 84.346779][ T345] [ 84.346779][ T345] ... which became SOFTIRQ-irq-unsafe at: [ 84.347164][ T345] ... [ 84.347165][ T345] __lock_acquire+0x797/0x1570 [ 84.347405][ T345] lock_acquire.part.0+0xeb/0x330 [ 84.347557][ T345] _raw_spin_lock+0x30/0x40 [ 84.347714][ T345] set_mems_allowed+0x1d/0x210 [ 84.347869][ T345] kernel_init_freeable+0x72/0x310 [ 84.348039][ T345] kernel_init+0x20/0x200 [ 84.348248][ T345] ret_from_fork+0x31/0x70 [ 84.348402][ T345] ret_from_fork_asm+0x1a/0x30 [ 84.348551][ T345] [ 84.348551][ T345] other info that might help us debug this: [ 84.348551][ T345] [ 84.348849][ T345] Possible interrupt unsafe locking scenario: [ 84.348849][ T345] [ 84.349075][ T345] CPU0 CPU1 [ 84.349239][ T345] ---- ---- [ 84.349391][ T345] lock(&p->alloc_lock); [ 84.349509][ T345] local_irq_disable(); [ 84.349699][ T345] lock(&ul->lock#2); [ 84.349888][ T345] lock(&p->alloc_lock); [ 84.350090][ T345] [ 84.350211][ T345] lock(&ul->lock#2); [ 84.350340][ T345] [ 84.350340][ T345] *** DEADLOCK *** [ 84.350340][ T345] [ 84.350564][ T345] 2 locks held by teamd/345: [ 84.350719][ T345] #0: ffffffffb2d969c8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xbf0 [ 84.350993][ T345] #1: ffff88803613ef98 (&ul->lock#2){+.-.}-{2:2}, at: rt_flush_dev+0x13b/0x670 [ 84.351282][ T345] [ 84.351282][ T345] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 84.351588][ T345] -> (&ul->lock#2){+.-.}-{2:2} { [ 84.351746][ T345] HARDIRQ-ON-W at: [ 84.351863][ T345] __lock_acquire+0x797/0x1570 [ 84.352064][ T345] lock_acquire.part.0+0xeb/0x330 [ 84.352339][ T345] _raw_spin_lock_bh+0x38/0x50 [ 84.352632][ T345] rt_add_uncached_list+0x55/0x1b0 [ 84.352928][ T345] rt_cache_route+0xfd/0x150 [ 84.353159][ T345] ip_route_input_slow+0x11f4/0x20a0 [ 84.353348][ T345] ip_route_input_noref+0xe6/0x230 [ 84.353556][ T345] ip_rcv_finish_core.constprop.0+0x461/0x1300 [ 84.353789][ T345] ip_rcv+0x199/0x740 [ 84.353941][ T345] __netif_receive_skb_one_core+0x166/0x1b0 [ 84.354175][ T345] process_backlog+0x103/0x670 [ 84.354373][ T345] __napi_poll.constprop.0+0xa2/0x460 [ 84.354563][ T345] net_rx_action+0x49f/0xc00 [ 84.354754][ T345] __do_softirq+0x1f8/0x5df [ 84.354942][ T345] do_softirq+0x4d/0xa0 [ 84.355150][ T345] __local_bh_enable_ip+0xf6/0x120 [ 84.355341][ T345] __dev_queue_xmit+0x6ac/0x16d0 [ 84.355531][ T345] packet_snd+0xd08/0x1840 [ 84.355726][ T345] __sys_sendto+0x37d/0x410 [ 84.355924][ T345] __x64_sys_sendto+0xe0/0x1c0 [ 84.356120][ T345] do_syscall_64+0xc6/0x1e0 [ 84.356314][ T345] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 84.356541][ T345] IN-SOFTIRQ-W at: [ 84.356657][ T345] __lock_acquire+0x797/0x1570 [ 84.356851][ T345] lock_acquire.part.0+0xeb/0x330 [ 84.357043][ T345] _raw_spin_lock_bh+0x38/0x50 [ 84.357242][ T345] rt_add_uncached_list+0x55/0x1b0 [ 84.357432][ T345] rt_cache_route+0xfd/0x150 [ 84.357622][ T345] ip_route_input_slow+0x11f4/0x20a0 [ 84.357811][ T345] ip_route_input_noref+0xe6/0x230 [ 84.358006][ T345] ip_rcv_finish_core.constprop.0+0x461/0x1300 [ 84.358255][ T345] ip_rcv+0x199/0x740 [ 84.358412][ T345] __netif_receive_skb_one_core+0x166/0x1b0 [ 84.358639][ T345] process_backlog+0x103/0x670 [ 84.358830][ T345] __napi_poll.constprop.0+0xa2/0x460 [ 84.359064][ T345] net_rx_action+0x49f/0xc00 [ 84.359244][ T345] __do_softirq+0x1f8/0x5df [ 84.359476][ T345] do_softirq+0x4d/0xa0 [ 84.359652][ T345] __local_bh_enable_ip+0xf6/0x120 [ 84.359827][ T345] __dev_queue_xmit+0x6ac/0x16d0 [ 84.360029][ T345] packet_snd+0xd08/0x1840 [ 84.360222][ T345] __sys_sendto+0x37d/0x410 [ 84.360399][ T345] __x64_sys_sendto+0xe0/0x1c0 [ 84.360581][ T345] do_syscall_64+0xc6/0x1e0 [ 84.360756][ T345] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 84.360993][ T345] INITIAL USE at: [ 84.361105][ T345] __lock_acquire+0x797/0x1570 [ 84.361293][ T345] lock_acquire.part.0+0xeb/0x330 [ 84.361466][ T345] _raw_spin_lock_bh+0x38/0x50 [ 84.361656][ T345] rt_add_uncached_list+0x55/0x1b0 [ 84.361833][ T345] rt_cache_route+0xfd/0x150 [ 84.362006][ T345] ip_route_input_slow+0x11f4/0x20a0 [ 84.362183][ T345] ip_route_input_noref+0xe6/0x230 [ 84.362357][ T345] ip_rcv_finish_core.constprop.0+0x461/0x1300 [ 84.362564][ T345] ip_rcv+0x199/0x740 [ 84.362702][ T345] __netif_receive_skb_one_core+0x166/0x1b0 [ 84.362924][ T345] process_backlog+0x103/0x670 [ 84.363098][ T345] __napi_poll.constprop.0+0xa2/0x460 [ 84.363271][ T345] net_rx_action+0x49f/0xc00 [ 84.363445][ T345] __do_softirq+0x1f8/0x5df [ 84.363637][ T345] do_softirq+0x4d/0xa0 [ 84.363777][ T345] __local_bh_enable_ip+0xf6/0x120 [ 84.363972][ T345] __dev_queue_xmit+0x6ac/0x16d0 [ 84.364173][ T345] packet_snd+0xd08/0x1840 [ 84.364353][ T345] __sys_sendto+0x37d/0x410 [ 84.364532][ T345] __x64_sys_sendto+0xe0/0x1c0 [ 84.364718][ T345] do_syscall_64+0xc6/0x1e0 [ 84.364896][ T345] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 84.365115][ T345] } [ 84.365192][ T345] ... key at: [] __key.7+0x0/0x40 [ 84.365371][ T345] [ 84.365371][ T345] the dependencies between the lock to be acquired [ 84.365373][ T345] and SOFTIRQ-irq-unsafe lock: [ 84.365744][ T345] -> (&p->alloc_lock){+.+.}-{2:2} { [ 84.365896][ T345] HARDIRQ-ON-W at: [ 84.366003][ T345] __lock_acquire+0x797/0x1570 [ 84.366189][ T345] lock_acquire.part.0+0xeb/0x330 [ 84.366370][ T345] _raw_spin_lock+0x30/0x40 [ 84.366635][ T345] set_mems_allowed+0x1d/0x210 [ 84.366810][ T345] kernel_init_freeable+0x72/0x310 [ 84.366987][ T345] kernel_init+0x20/0x200 [ 84.367167][ T345] ret_from_fork+0x31/0x70 [ 84.367343][ T345] ret_from_fork_asm+0x1a/0x30 [ 84.367517][ T345] SOFTIRQ-ON-W at: [ 84.367621][ T345] __lock_acquire+0x797/0x1570 [ 84.367797][ T345] lock_acquire.part.0+0xeb/0x330 [ 84.367973][ T345] _raw_spin_lock+0x30/0x40 [ 84.368186][ T345] set_mems_allowed+0x1d/0x210 [ 84.368365][ T345] kernel_init_freeable+0x72/0x310 [ 84.368622][ T345] kernel_init+0x20/0x200 [ 84.368800][ T345] ret_from_fork+0x31/0x70 [ 84.368977][ T345] ret_from_fork_asm+0x1a/0x30 [ 84.369244][ T345] INITIAL USE at: [ 84.369350][ T345] __lock_acquire+0x797/0x1570 [ 84.369524][ T345] lock_acquire.part.0+0xeb/0x330 [ 84.369698][ T345] _raw_spin_lock+0x30/0x40 [ 84.369957][ T345] set_mems_allowed+0x1d/0x210 [ 84.370133][ T345] kernel_init_freeable+0x72/0x310 [ 84.370310][ T345] kernel_init+0x20/0x200 [ 84.370569][ T345] ret_from_fork+0x31/0x70 [ 84.370742][ T345] ret_from_fork_asm+0x1a/0x30 [ 84.370918][ T345] } [ 84.370990][ T345] ... key at: [] __key.387+0x0/0x40 [ 84.371360][ T345] ... acquired at: [ 84.371473][ T345] check_prev_add+0x194/0xce0 [ 84.371615][ T345] validate_chain+0x71d/0x9b0 [ 84.371753][ T345] __lock_acquire+0xaf0/0x1570 [ 84.371985][ T345] lock_acquire.part.0+0xeb/0x330 [ 84.372143][ T345] _raw_spin_lock+0x30/0x40 [ 84.372290][ T345] __get_task_comm+0x27/0x70 [ 84.372433][ T345] ref_tracker_alloc+0x2ee/0x490 [ 84.372588][ T345] rt_flush_dev+0x371/0x670 [ 84.372806][ T345] fib_netdev_event+0x248/0x5a0 [ 84.372962][ T345] notifier_call_chain+0xcd/0x150 [ 84.373101][ T345] unregister_netdevice_many_notify+0x548/0x1190 [ 84.373274][ T345] rtnl_dellink+0x330/0xa30 [ 84.373497][ T345] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 84.373638][ T345] netlink_rcv_skb+0x130/0x360 [ 84.373782][ T345] netlink_unicast+0x449/0x710 [ 84.373920][ T345] netlink_sendmsg+0x723/0xbe0 [ 84.374140][ T345] ____sys_sendmsg+0x7b2/0xa10 [ 84.374283][ T345] ___sys_sendmsg+0xee/0x170 [ 84.374424][ T345] __sys_sendmsg+0xcd/0x170 [ 84.374563][ T345] do_syscall_64+0xc6/0x1e0 [ 84.374784][ T345] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 84.374955][ T345] [ 84.375025][ T345] [ 84.375025][ T345] stack backtrace: [ 84.375195][ T345] CPU: 0 PID: 345 Comm: teamd Not tainted 6.9.0-rc1-virtme #1 [ 84.375484][ T345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 84.375803][ T345] Call Trace: [ 84.375912][ T345] [ 84.375995][ T345] dump_stack_lvl+0x82/0xd0 [ 84.376246][ T345] print_bad_irq_dependency+0x957/0xd40 [ 84.376386][ T345] ? hlock_class+0x4e/0x130 [ 84.376527][ T345] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 84.376701][ T345] ? __pfx_usage_skip+0x10/0x10 [ 84.376920][ T345] ? __bfs+0x246/0x650 [ 84.377026][ T345] ? __pfx_usage_match+0x10/0x10 [ 84.377162][ T345] check_irq_usage+0x596/0x850 [ 84.377300][ T345] ? __pfx_check_irq_usage+0x10/0x10 [ 84.377520][ T345] ? __bfs+0x246/0x650 [ 84.377623][ T345] ? __pfx_hlock_conflict+0x10/0x10 [ 84.377761][ T345] ? check_path.constprop.0+0x24/0x50 [ 84.377899][ T345] ? check_noncircular+0x14c/0x3e0 [ 84.378050][ T345] ? __pfx_check_noncircular+0x10/0x10 [ 84.378284][ T345] ? check_prev_add+0x194/0xce0 [ 84.378422][ T345] check_prev_add+0x194/0xce0 [ 84.378559][ T345] ? validate_chain+0x130/0x9b0 [ 84.378696][ T345] validate_chain+0x71d/0x9b0 [ 84.378918][ T345] ? mark_lock+0x38/0x3e0 [ 84.379022][ T345] ? __pfx_validate_chain+0x10/0x10 [ 84.379159][ T345] ? hlock_class+0x4e/0x130 [ 84.379295][ T345] ? mark_lock+0x38/0x3e0 [ 84.379402][ T345] __lock_acquire+0xaf0/0x1570 [ 84.379624][ T345] lock_acquire.part.0+0xeb/0x330 [ 84.379784][ T345] ? __get_task_comm+0x27/0x70 [ 84.379928][ T345] ? mark_lock+0x38/0x3e0 [ 84.380050][ T345] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 84.380285][ T345] ? trace_lock_acquire+0x135/0x1c0 [ 84.380424][ T345] ? __get_task_comm+0x27/0x70 [ 84.380565][ T345] ? lock_acquire+0x32/0xc0 [ 84.380720][ T345] ? __get_task_comm+0x27/0x70 [ 84.380976][ T345] _raw_spin_lock+0x30/0x40 [ 84.381183][ T345] ? __get_task_comm+0x27/0x70 [ 84.381387][ T345] __get_task_comm+0x27/0x70 [ 84.381585][ T345] ref_tracker_alloc+0x2ee/0x490 [ 84.381810][ T345] ? lock_acquire.part.0+0xeb/0x330 [ 84.382016][ T345] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 84.382226][ T345] ? rt_flush_dev+0x371/0x670 [ 84.382443][ T345] ? fib_netdev_event+0x248/0x5a0 [ 84.382680][ T345] ? notifier_call_chain+0xcd/0x150 [ 84.382917][ T345] ? unregister_netdevice_many_notify+0x548/0x1190 [ 84.383190][ T345] ? rtnl_dellink+0x330/0xa30 [ 84.383415][ T345] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 84.383640][ T345] ? netlink_rcv_skb+0x130/0x360 [ 84.383844][ T345] ? netlink_unicast+0x449/0x710 [ 84.384015][ T345] ? netlink_sendmsg+0x723/0xbe0 [ 84.384176][ T345] ? ____sys_sendmsg+0x7b2/0xa10 [ 84.384322][ T345] ? ___sys_sendmsg+0xee/0x170 [ 84.384466][ T345] ? __sys_sendmsg+0xcd/0x170 [ 84.384607][ T345] ? do_syscall_64+0xc6/0x1e0 [ 84.384744][ T345] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 84.384918][ T345] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 84.385059][ T345] ? lock_acquire+0x32/0xc0 [ 84.385206][ T345] ? rt_flush_dev+0x13b/0x670 [ 84.385346][ T345] rt_flush_dev+0x371/0x670 [ 84.385487][ T345] ? __timer_delete_sync+0xd3/0x110 [ 84.385653][ T345] ? __timer_delete_sync+0xa7/0x110 [ 84.385795][ T345] fib_netdev_event+0x248/0x5a0 [ 84.385937][ T345] notifier_call_chain+0xcd/0x150 [ 84.386078][ T345] unregister_netdevice_many_notify+0x548/0x1190 [ 84.386262][ T345] ? mutex_is_locked+0x17/0x50 [ 84.386402][ T345] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 84.386578][ T345] ? hlock_class+0x4e/0x130 [ 84.386716][ T345] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 84.386896][ T345] rtnl_dellink+0x330/0xa30 [ 84.387044][ T345] ? hlock_class+0x4e/0x130 [ 84.387190][ T345] ? __pfx_rtnl_dellink+0x10/0x10 [ 84.387340][ T345] ? trace_contention_end+0xdc/0x140 [ 84.387482][ T345] ? __mutex_lock+0x170/0xac0 [ 84.387633][ T345] ? find_held_lock+0x2c/0x110 [ 84.387771][ T345] ? rtnetlink_rcv_msg+0x2af/0xbf0 [ 84.387908][ T345] ? __pfx___mutex_lock+0x10/0x10 [ 84.388087][ T345] ? __pfx___lock_release+0x10/0x10 [ 84.388228][ T345] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 84.388372][ T345] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 84.388515][ T345] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 84.388653][ T345] ? hlock_class+0x4e/0x130 [ 84.388791][ T345] ? mark_lock+0x38/0x3e0 [ 84.388899][ T345] ? __lock_acquire+0xaf0/0x1570 [ 84.389037][ T345] netlink_rcv_skb+0x130/0x360 [ 84.389177][ T345] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 84.389322][ T345] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 84.389484][ T345] ? lock_acquire.part.0+0xeb/0x330 [ 84.389633][ T345] ? netlink_deliver_tap+0xc8/0x340 [ 84.389771][ T345] ? lock_acquire+0x32/0xc0 [ 84.389917][ T345] ? netlink_deliver_tap+0xc8/0x340 [ 84.390053][ T345] ? netlink_deliver_tap+0xc8/0x340 [ 84.390192][ T345] ? netlink_deliver_tap+0x149/0x340 [ 84.390333][ T345] netlink_unicast+0x449/0x710 [ 84.390472][ T345] ? __pfx_netlink_unicast+0x10/0x10 [ 84.390612][ T345] ? find_held_lock+0x2c/0x110 [ 84.390771][ T345] netlink_sendmsg+0x723/0xbe0 [ 84.390927][ T345] ? __pfx_netlink_sendmsg+0x10/0x10 [ 84.391064][ T345] ? __might_fault+0xc3/0x170 [ 84.391220][ T345] ? __import_iovec+0x35d/0x5d0 [ 84.391366][ T345] ____sys_sendmsg+0x7b2/0xa10 [ 84.391516][ T345] ? __pfx_____sys_sendmsg+0x10/0x10 [ 84.391656][ T345] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 84.391832][ T345] ? __pfx_validate_chain+0x10/0x10 [ 84.391988][ T345] ___sys_sendmsg+0xee/0x170 [ 84.392140][ T345] ? __pfx____sys_sendmsg+0x10/0x10 [ 84.392279][ T345] ? find_held_lock+0x2c/0x110 [ 84.392430][ T345] ? __lock_release+0x103/0x460 [ 84.392567][ T345] ? __debug_check_no_obj_freed+0x253/0x520 [ 84.392762][ T345] ? __pfx___lock_release+0x10/0x10 [ 84.392902][ T345] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 84.393043][ T345] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 84.393214][ T345] ? __fget_light+0x53/0x1e0 [ 84.393355][ T345] __sys_sendmsg+0xcd/0x170 [ 84.393492][ T345] ? __pfx___sys_sendmsg+0x10/0x10 [ 84.393647][ T345] do_syscall_64+0xc6/0x1e0 [ 84.393787][ T345] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 84.394004][ T345] RIP: 0033:0x7fe45eb677b7 [ 84.394203][ T345] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 84.394898][ T345] RSP: 002b:00007ffd786849f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.395159][ T345] RAX: ffffffffffffffda RBX: 0000000013500320 RCX: 00007fe45eb677b7 [ 84.395410][ T345] RDX: 0000000000000000 RSI: 00007ffd78684a30 RDI: 0000000000000005 [ 84.395624][ T345] RBP: 0000000013500230 R08: 0000000000000003 R09: 0000000000000000 [ 84.395833][ T345] R10: 0000000000000080 R11: 0000000000000246 R12: 0000000013527be0 [ 84.396049][ T345] R13: 00007ffd78684a30 R14: 0000000000000000 R15: 00007ffd78684b90 [ 84.396266][ T345] [ 84.473007][ T345] teamd (345) used greatest stack depth: 23424 bytes left [ 85.777361][ T520] lag2: Port device veth5 removed [ 85.779256][ T520] lag2: Port device veth3 removed