[ 271.321454][ T4152] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 4789 - 0 [ 272.098858][ T4164] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 4789 - 0 [ 272.358587][ T4167] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 4789 - 0 [ 273.437666][ T4183] netdevsim netdevsim938 eth0: set [0, 1] type 1 family 0 port 4790 - 0 [ 274.043353][ T4194] netdevsim netdevsim938 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 275.989551][ T4231] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 4789 - 0 [ 276.166856][ T4232] netdevsim netdevsim938 eth0: unset [0, 1] type 1 family 0 port 4790 - 0 [ 276.371521][ T4233] netdevsim netdevsim938 eth0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 278.637529][ T4248] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 4789 - 0 [ 278.642828][ T73] netdevsim netdevsim938 eth1: set [0, 0] type 1 family 0 port 4789 - 0 [ 279.371813][ T4261] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 4789 - 0 [ 279.395287][ T10] netdevsim netdevsim938 eth1: unset [0, 0] type 1 family 0 port 4789 - 0 [ 279.661011][ T4264] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 4789 - 0 [ 279.666238][ T10] netdevsim netdevsim938 eth1: set [0, 0] type 1 family 0 port 4789 - 0 [ 280.703189][ T4280] netdevsim netdevsim938 eth0: set [0, 1] type 1 family 0 port 4790 - 0 [ 280.709012][ T73] netdevsim netdevsim938 eth1: set [0, 1] type 1 family 0 port 4790 - 0 [ 281.387354][ T4291] netdevsim netdevsim938 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 281.391226][ T10] netdevsim netdevsim938 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 281.895259][ T4302] netdevsim netdevsim938 eth1: unset [0, 0] type 1 family 0 port 4789 - 0 [ 281.898210][ T4302] netdevsim netdevsim938 eth1: unset [0, 1] type 1 family 0 port 4790 - 0 [ 281.901208][ T4302] netdevsim netdevsim938 eth1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 282.027213][ T73] netdevsim netdevsim938 eth1: set [0, 0] type 1 family 0 port 4789 - 0 [ 282.031205][ T73] netdevsim netdevsim938 eth1: set [0, 1] type 1 family 0 port 4790 - 0 [ 282.035193][ T73] netdevsim netdevsim938 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 283.003657][ T4319] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 4789 - 0 [ 283.031237][ T73] netdevsim netdevsim938 eth1: unset [0, 0] type 1 family 0 port 4789 - 0 [ 283.172875][ T4320] netdevsim netdevsim938 eth0: unset [0, 1] type 1 family 0 port 4790 - 0 [ 283.200241][ T73] netdevsim netdevsim938 eth1: unset [0, 1] type 1 family 0 port 4790 - 0 [ 283.331771][ T4321] netdevsim netdevsim938 eth0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 283.365197][ T73] netdevsim netdevsim938 eth1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 287.534294][ T73] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 288.622349][ T10] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 290.542369][ T10] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 291.566297][ T4351] netdevsim netdevsim938 eth0 (unregistering): unset [0, 0] type 1 family 0 port 10000 - 0 [ 293.353076][ T4366] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 293.749081][ T4373] netdevsim netdevsim938 eth0: set [0, 1] type 1 family 0 port 10001 - 0 [ 294.254895][ T4385] netdevsim netdevsim938 eth0: set [0, 2] type 1 family 0 port 10002 - 0 [ 294.901864][ T4401] netdevsim netdevsim938 eth0: set [0, 3] type 1 family 0 port 10003 - 0 [ 296.405723][ T4433] netdevsim netdevsim938 eth0: set [1, 0] type 2 family 0 port 20000 - 0 [ 297.274705][ T4453] netdevsim netdevsim938 eth0: set [1, 1] type 2 family 0 port 20001 - 0 [ 298.226752][ T4477] netdevsim netdevsim938 eth0: set [1, 2] type 2 family 0 port 20002 - 0 [ 299.385676][ T4505] netdevsim netdevsim938 eth0: set [1, 3] type 2 family 0 port 20003 - 0 [ 301.640586][ T4562] netdevsim netdevsim938 eth0: unset [0, 1] type 1 family 0 port 10001 - 0 [ 301.658884][ T73] netdevsim netdevsim938 eth0: set [0, 1] type 1 family 0 port 10004 - 0 [ 302.735287][ T4590] netdevsim netdevsim938 eth0: unset [0, 2] type 1 family 0 port 10002 - 0 [ 303.691388][ T4616] netdevsim netdevsim938 eth0: unset [1, 1] type 2 family 0 port 20001 - 0 [ 303.702848][ T73] netdevsim netdevsim938 eth0: set [1, 1] type 2 family 0 port 20004 - 0 [ 304.612035][ T4641] netdevsim netdevsim938 eth0: unset [1, 2] type 2 family 0 port 20002 - 0 [ 305.580205][ T4665] netdevsim netdevsim938 eth0: set [1, 2] type 4 family 0 port 30001 - 0 [ 308.749897][ T4740] netdevsim netdevsim938 eth0: unset [1, 1] type 2 family 0 port 20004 - 0 [ 308.779275][ T73] netdevsim netdevsim938 eth0: set [1, 1] type 4 family 0 port 30002 - 0 [ 309.633877][ T4135] [ 309.633994][ T4135] ===================================================== [ 309.634191][ T4135] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 309.634423][ T4135] 6.9.0-rc1-virtme #1 Not tainted [ 309.634572][ T4135] ----------------------------------------------------- [ 309.634754][ T4135] udp_tunnel_nic./4135 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 309.634998][ T4135] ffff888005cbcee8 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 309.635296][ T4135] [ 309.635296][ T4135] and this task is already holding: [ 309.635506][ T4135] ffff8880360bef58 (&ul->lock#2){+.-.}-{2:2}, at: rt_flush_dev+0x13b/0x670 [ 309.635764][ T4135] which would create a new lock dependency: [ 309.635946][ T4135] (&ul->lock#2){+.-.}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 309.636176][ T4135] [ 309.636176][ T4135] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 309.636419][ T4135] (&ul->lock#2){+.-.}-{2:2} [ 309.636424][ T4135] [ 309.636424][ T4135] ... which became SOFTIRQ-irq-safe at: [ 309.636773][ T4135] __lock_acquire+0x797/0x1570 [ 309.636928][ T4135] lock_acquire.part.0+0xeb/0x330 [ 309.637074][ T4135] _raw_spin_lock_bh+0x38/0x50 [ 309.637223][ T4135] rt_add_uncached_list+0x55/0x1b0 [ 309.637370][ T4135] __mkroute_output+0x4fa/0x1070 [ 309.637513][ T4135] ip_route_output_key_hash+0x15d/0x2b0 [ 309.637659][ T4135] ip_route_output_flow+0x23/0x140 [ 309.637801][ T4135] igmpv3_newpack+0x254/0xf60 [ 309.637953][ T4135] add_grhead+0x249/0x2f0 [ 309.638101][ T4135] add_grec+0xb59/0xde0 [ 309.638248][ T4135] igmpv3_send_cr+0x4b3/0xb20 [ 309.638414][ T4135] igmp_ifc_timer_expire+0x37/0x1b0 [ 309.638558][ T4135] call_timer_fn+0x13b/0x230 [ 309.638716][ T4135] __run_timers+0x545/0x810 [ 309.638905][ T4135] run_timer_softirq+0xe8/0x1b0 [ 309.639154][ T4135] __do_softirq+0x1f8/0x5df [ 309.639396][ T4135] irq_exit_rcu+0x97/0xc0 [ 309.639685][ T4135] sysvec_apic_timer_interrupt+0x75/0x80 [ 309.640014][ T4135] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 309.640411][ T4135] arch_stack_walk+0x70/0xf0 [ 309.640614][ T4135] stack_trace_save+0x94/0xd0 [ 309.640791][ T4135] kasan_save_stack+0x24/0x50 [ 309.640937][ T4135] kasan_save_track+0x14/0x30 [ 309.641079][ T4135] kasan_save_free_info+0x3b/0x60 [ 309.641228][ T4135] __kasan_slab_free+0xf4/0x180 [ 309.641377][ T4135] kmem_cache_free+0xd7/0x220 [ 309.641529][ T4135] __vm_area_free+0x38/0x50 [ 309.641673][ T4135] exit_mmap+0x38e/0x7d0 [ 309.641801][ T4135] __mmput+0x76/0x3b0 [ 309.641907][ T4135] exit_mm+0x146/0x1d0 [ 309.642017][ T4135] do_exit+0x6b6/0xcf0 [ 309.642128][ T4135] do_group_exit+0xb8/0x260 [ 309.642277][ T4135] __x64_sys_exit_group+0x3e/0x50 [ 309.642422][ T4135] do_syscall_64+0xc6/0x1e0 [ 309.642575][ T4135] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 309.642753][ T4135] [ 309.642753][ T4135] to a SOFTIRQ-irq-unsafe lock: [ 309.642936][ T4135] (&p->alloc_lock){+.+.}-{2:2} [ 309.642940][ T4135] [ 309.642940][ T4135] ... which became SOFTIRQ-irq-unsafe at: [ 309.643297][ T4135] ... [ 309.643298][ T4135] __lock_acquire+0x797/0x1570 [ 309.643528][ T4135] lock_acquire.part.0+0xeb/0x330 [ 309.643671][ T4135] _raw_spin_lock+0x30/0x40 [ 309.643834][ T4135] set_mems_allowed+0x1d/0x210 [ 309.643983][ T4135] kernel_init_freeable+0x72/0x310 [ 309.644141][ T4135] kernel_init+0x20/0x200 [ 309.644298][ T4135] ret_from_fork+0x31/0x70 [ 309.644456][ T4135] ret_from_fork_asm+0x1a/0x30 [ 309.644747][ T4135] [ 309.644747][ T4135] other info that might help us debug this: [ 309.644747][ T4135] [ 309.645278][ T4135] Possible interrupt unsafe locking scenario: [ 309.645278][ T4135] [ 309.645712][ T4135] CPU0 CPU1 [ 309.646021][ T4135] ---- ---- [ 309.646221][ T4135] lock(&p->alloc_lock); [ 309.646338][ T4135] local_irq_disable(); [ 309.646530][ T4135] lock(&ul->lock#2); [ 309.646735][ T4135] lock(&p->alloc_lock); [ 309.646915][ T4135] [ 309.647025][ T4135] lock(&ul->lock#2); [ 309.647136][ T4135] [ 309.647136][ T4135] *** DEADLOCK *** [ 309.647136][ T4135] [ 309.647346][ T4135] 6 locks held by udp_tunnel_nic./4135: [ 309.647502][ T4135] #0: ffff888004cb13f0 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0xf5/0x1e0 [ 309.647782][ T4135] #1: ffff888005b4be88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x211/0x460 [ 309.648043][ T4135] #2: ffff888003127e70 (kn->active#39){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x234/0x460 [ 309.648357][ T4135] #3: ffff888004d82250 (&devlink->lock_key){+.+.}-{3:3}, at: nsim_drv_port_del+0x53/0x130 [netdevsim] [ 309.648678][ T4135] #4: ffffffffad392d08 (rtnl_mutex){+.+.}-{3:3}, at: nsim_destroy+0x35/0x2a0 [netdevsim] [ 309.648954][ T4135] #5: ffff8880360bef58 (&ul->lock#2){+.-.}-{2:2}, at: rt_flush_dev+0x13b/0x670 [ 309.649228][ T4135] [ 309.649228][ T4135] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 309.649512][ T4135] -> (&ul->lock#2){+.-.}-{2:2} { [ 309.649670][ T4135] HARDIRQ-ON-W at: [ 309.649781][ T4135] __lock_acquire+0x797/0x1570 [ 309.649988][ T4135] lock_acquire.part.0+0xeb/0x330 [ 309.650179][ T4135] _raw_spin_lock_bh+0x38/0x50 [ 309.650364][ T4135] rt_add_uncached_list+0x55/0x1b0 [ 309.650556][ T4135] __mkroute_output+0x4fa/0x1070 [ 309.650740][ T4135] ip_route_output_key_hash+0x15d/0x2b0 [ 309.650966][ T4135] ip_route_output_flow+0x23/0x140 [ 309.651145][ T4135] igmpv3_newpack+0x254/0xf60 [ 309.651346][ T4135] add_grhead+0x249/0x2f0 [ 309.651536][ T4135] add_grec+0xb59/0xde0 [ 309.651745][ T4135] igmpv3_send_cr+0x4b3/0xb20 [ 309.651936][ T4135] igmp_ifc_timer_expire+0x37/0x1b0 [ 309.652123][ T4135] call_timer_fn+0x13b/0x230 [ 309.652320][ T4135] __run_timers+0x545/0x810 [ 309.652505][ T4135] run_timer_softirq+0xe8/0x1b0 [ 309.652886][ T4135] __do_softirq+0x1f8/0x5df [ 309.653088][ T4135] irq_exit_rcu+0x97/0xc0 [ 309.653279][ T4135] sysvec_apic_timer_interrupt+0x75/0x80 [ 309.653509][ T4135] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 309.653826][ T4135] arch_stack_walk+0x70/0xf0 [ 309.654021][ T4135] stack_trace_save+0x94/0xd0 [ 309.654212][ T4135] kasan_save_stack+0x24/0x50 [ 309.654487][ T4135] kasan_save_track+0x14/0x30 [ 309.654675][ T4135] kasan_save_free_info+0x3b/0x60 [ 309.654873][ T4135] __kasan_slab_free+0xf4/0x180 [ 309.655152][ T4135] kmem_cache_free+0xd7/0x220 [ 309.655349][ T4135] __vm_area_free+0x38/0x50 [ 309.655542][ T4135] exit_mmap+0x38e/0x7d0 [ 309.655732][ T4135] __mmput+0x76/0x3b0 [ 309.655975][ T4135] exit_mm+0x146/0x1d0 [ 309.656126][ T4135] do_exit+0x6b6/0xcf0 [ 309.656281][ T4135] do_group_exit+0xb8/0x260 [ 309.656470][ T4135] __x64_sys_exit_group+0x3e/0x50 [ 309.656755][ T4135] do_syscall_64+0xc6/0x1e0 [ 309.656944][ T4135] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 309.657159][ T4135] IN-SOFTIRQ-W at: [ 309.657367][ T4135] __lock_acquire+0x797/0x1570 [ 309.657561][ T4135] lock_acquire.part.0+0xeb/0x330 [ 309.657742][ T4135] _raw_spin_lock_bh+0x38/0x50 [ 309.657926][ T4135] rt_add_uncached_list+0x55/0x1b0 [ 309.658198][ T4135] __mkroute_output+0x4fa/0x1070 [ 309.658384][ T4135] ip_route_output_key_hash+0x15d/0x2b0 [ 309.658606][ T4135] ip_route_output_flow+0x23/0x140 [ 309.658890][ T4135] igmpv3_newpack+0x254/0xf60 [ 309.659086][ T4135] add_grhead+0x249/0x2f0 [ 309.659267][ T4135] add_grec+0xb59/0xde0 [ 309.659536][ T4135] igmpv3_send_cr+0x4b3/0xb20 [ 309.659732][ T4135] igmp_ifc_timer_expire+0x37/0x1b0 [ 309.659928][ T4135] call_timer_fn+0x13b/0x230 [ 309.660118][ T4135] __run_timers+0x545/0x810 [ 309.660394][ T4135] run_timer_softirq+0xe8/0x1b0 [ 309.660572][ T4135] __do_softirq+0x1f8/0x5df [ 309.660760][ T4135] irq_exit_rcu+0x97/0xc0 [ 309.660948][ T4135] sysvec_apic_timer_interrupt+0x75/0x80 [ 309.661178][ T4135] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 309.661400][ T4135] arch_stack_walk+0x70/0xf0 [ 309.661682][ T4135] stack_trace_save+0x94/0xd0 [ 309.661868][ T4135] kasan_save_stack+0x24/0x50 [ 309.662059][ T4135] kasan_save_track+0x14/0x30 [ 309.662341][ T4135] kasan_save_free_info+0x3b/0x60 [ 309.662530][ T4135] __kasan_slab_free+0xf4/0x180 [ 309.662717][ T4135] kmem_cache_free+0xd7/0x220 [ 309.662910][ T4135] __vm_area_free+0x38/0x50 [ 309.663203][ T4135] exit_mmap+0x38e/0x7d0 [ 309.663391][ T4135] __mmput+0x76/0x3b0 [ 309.663536][ T4135] exit_mm+0x146/0x1d0 [ 309.663690][ T4135] do_exit+0x6b6/0xcf0 [ 309.663934][ T4135] do_group_exit+0xb8/0x260 [ 309.664118][ T4135] __x64_sys_exit_group+0x3e/0x50 [ 309.664306][ T4135] do_syscall_64+0xc6/0x1e0 [ 309.664674][ T4135] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 309.664903][ T4135] INITIAL USE at: [ 309.665011][ T4135] __lock_acquire+0x797/0x1570 [ 309.665199][ T4135] lock_acquire.part.0+0xeb/0x330 [ 309.665478][ T4135] _raw_spin_lock_bh+0x38/0x50 [ 309.665664][ T4135] rt_add_uncached_list+0x55/0x1b0 [ 309.665842][ T4135] __mkroute_output+0x4fa/0x1070 [ 309.666128][ T4135] ip_route_output_key_hash+0x15d/0x2b0 [ 309.666312][ T4135] ip_route_output_flow+0x23/0x140 [ 309.666496][ T4135] igmpv3_newpack+0x254/0xf60 [ 309.666678][ T4135] add_grhead+0x249/0x2f0 [ 309.666946][ T4135] add_grec+0xb59/0xde0 [ 309.667090][ T4135] igmpv3_send_cr+0x4b3/0xb20 [ 309.667281][ T4135] igmp_ifc_timer_expire+0x37/0x1b0 [ 309.667553][ T4135] call_timer_fn+0x13b/0x230 [ 309.667737][ T4135] __run_timers+0x545/0x810 [ 309.667924][ T4135] run_timer_softirq+0xe8/0x1b0 [ 309.668114][ T4135] __do_softirq+0x1f8/0x5df [ 309.668394][ T4135] irq_exit_rcu+0x97/0xc0 [ 309.668584][ T4135] sysvec_apic_timer_interrupt+0x75/0x80 [ 309.668809][ T4135] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 309.669031][ T4135] arch_stack_walk+0x70/0xf0 [ 309.669226][ T4135] stack_trace_save+0x94/0xd0 [ 309.669416][ T4135] kasan_save_stack+0x24/0x50 [ 309.669706][ T4135] kasan_save_track+0x14/0x30 [ 309.669901][ T4135] kasan_save_free_info+0x3b/0x60 [ 309.670089][ T4135] __kasan_slab_free+0xf4/0x180 [ 309.670371][ T4135] kmem_cache_free+0xd7/0x220 [ 309.670561][ T4135] __vm_area_free+0x38/0x50 [ 309.670755][ T4135] exit_mmap+0x38e/0x7d0 [ 309.670949][ T4135] __mmput+0x76/0x3b0 [ 309.671197][ T4135] exit_mm+0x146/0x1d0 [ 309.671347][ T4135] do_exit+0x6b6/0xcf0 [ 309.671506][ T4135] do_group_exit+0xb8/0x260 [ 309.671693][ T4135] __x64_sys_exit_group+0x3e/0x50 [ 309.671987][ T4135] do_syscall_64+0xc6/0x1e0 [ 309.672182][ T4135] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 309.672404][ T4135] } [ 309.672485][ T4135] ... key at: [] __key.7+0x0/0x40 [ 309.672770][ T4135] [ 309.672770][ T4135] the dependencies between the lock to be acquired [ 309.672772][ T4135] and SOFTIRQ-irq-unsafe lock: [ 309.673175][ T4135] -> (&p->alloc_lock){+.+.}-{2:2} { [ 309.673415][ T4135] HARDIRQ-ON-W at: [ 309.673527][ T4135] __lock_acquire+0x797/0x1570 [ 309.673711][ T4135] lock_acquire.part.0+0xeb/0x330 [ 309.673893][ T4135] _raw_spin_lock+0x30/0x40 [ 309.674179][ T4135] set_mems_allowed+0x1d/0x210 [ 309.674360][ T4135] kernel_init_freeable+0x72/0x310 [ 309.674573][ T4135] kernel_init+0x20/0x200 [ 309.674857][ T4135] ret_from_fork+0x31/0x70 [ 309.675041][ T4135] ret_from_fork_asm+0x1a/0x30 [ 309.675230][ T4135] SOFTIRQ-ON-W at: [ 309.675343][ T4135] __lock_acquire+0x797/0x1570 [ 309.675620][ T4135] lock_acquire.part.0+0xeb/0x330 [ 309.675801][ T4135] _raw_spin_lock+0x30/0x40 [ 309.676001][ T4135] set_mems_allowed+0x1d/0x210 [ 309.676289][ T4135] kernel_init_freeable+0x72/0x310 [ 309.676497][ T4135] kernel_init+0x20/0x200 [ 309.676686][ T4135] ret_from_fork+0x31/0x70 [ 309.676883][ T4135] ret_from_fork_asm+0x1a/0x30 [ 309.677077][ T4135] INITIAL USE at: [ 309.677194][ T4135] __lock_acquire+0x797/0x1570 [ 309.677385][ T4135] lock_acquire.part.0+0xeb/0x330 [ 309.677578][ T4135] _raw_spin_lock+0x30/0x40 [ 309.677859][ T4135] set_mems_allowed+0x1d/0x210 [ 309.678045][ T4135] kernel_init_freeable+0x72/0x310 [ 309.678242][ T4135] kernel_init+0x20/0x200 [ 309.678441][ T4135] ret_from_fork+0x31/0x70 [ 309.678643][ T4135] ret_from_fork_asm+0x1a/0x30 [ 309.678832][ T4135] } [ 309.678917][ T4135] ... key at: [] __key.387+0x0/0x40 [ 309.679242][ T4135] ... acquired at: [ 309.679350][ T4135] check_prev_add+0x194/0xce0 [ 309.679497][ T4135] validate_chain+0x71d/0x9b0 [ 309.679640][ T4135] __lock_acquire+0xaf0/0x1570 [ 309.679888][ T4135] lock_acquire.part.0+0xeb/0x330 [ 309.680033][ T4135] _raw_spin_lock+0x30/0x40 [ 309.680177][ T4135] __get_task_comm+0x27/0x70 [ 309.680322][ T4135] ref_tracker_alloc+0x2ee/0x490 [ 309.680563][ T4135] rt_flush_dev+0x371/0x670 [ 309.680714][ T4135] fib_netdev_event+0x248/0x5a0 [ 309.680858][ T4135] notifier_call_chain+0xcd/0x150 [ 309.681002][ T4135] unregister_netdevice_many_notify+0x548/0x1190 [ 309.681279][ T4135] unregister_netdevice_queue+0x2a4/0x410 [ 309.681469][ T4135] nsim_destroy+0xb8/0x2a0 [netdevsim] [ 309.681624][ T4135] __nsim_dev_port_del+0x17e/0x250 [netdevsim] [ 309.681817][ T4135] nsim_drv_port_del+0xde/0x130 [netdevsim] [ 309.682010][ T4135] del_port_store+0xf8/0x120 [netdevsim] [ 309.682198][ T4135] kernfs_fop_write_iter+0x2c0/0x460 [ 309.682344][ T4135] vfs_write+0x9e5/0x10a0 [ 309.682490][ T4135] ksys_write+0xf5/0x1e0 [ 309.682723][ T4135] do_syscall_64+0xc6/0x1e0 [ 309.682865][ T4135] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 309.683042][ T4135] [ 309.683117][ T4135] [ 309.683117][ T4135] stack backtrace: [ 309.683380][ T4135] CPU: 2 PID: 4135 Comm: udp_tunnel_nic. Not tainted 6.9.0-rc1-virtme #1 [ 309.683595][ T4135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 309.683913][ T4135] Call Trace: [ 309.684115][ T4135] [ 309.684193][ T4135] dump_stack_lvl+0x82/0xd0 [ 309.684342][ T4135] print_bad_irq_dependency+0x957/0xd40 [ 309.684491][ T4135] ? hlock_class+0x4e/0x130 [ 309.684655][ T4135] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 309.684921][ T4135] ? __pfx_usage_skip+0x10/0x10 [ 309.685065][ T4135] ? __bfs+0x246/0x650 [ 309.685174][ T4135] ? __pfx_usage_match+0x10/0x10 [ 309.685319][ T4135] check_irq_usage+0x596/0x850 [ 309.685557][ T4135] ? __pfx_check_irq_usage+0x10/0x10 [ 309.685700][ T4135] ? __bfs+0x246/0x650 [ 309.685810][ T4135] ? __pfx_hlock_conflict+0x10/0x10 [ 309.685954][ T4135] ? check_path.constprop.0+0x24/0x50 [ 309.686193][ T4135] ? check_noncircular+0x14c/0x3e0 [ 309.686346][ T4135] ? __pfx_check_noncircular+0x10/0x10 [ 309.686491][ T4135] ? hlock_class+0x4e/0x130 [ 309.686634][ T4135] ? mark_lock+0x38/0x3e0 [ 309.686744][ T4135] ? check_prev_add+0x194/0xce0 [ 309.686888][ T4135] check_prev_add+0x194/0xce0 [ 309.687038][ T4135] ? validate_chain+0x130/0x9b0 [ 309.687191][ T4135] validate_chain+0x71d/0x9b0 [ 309.687336][ T4135] ? mark_lock+0x38/0x3e0 [ 309.687629][ T4135] ? __pfx_validate_chain+0x10/0x10 [ 309.687774][ T4135] ? hlock_class+0x4e/0x130 [ 309.687916][ T4135] ? mark_lock+0x38/0x3e0 [ 309.688026][ T4135] __lock_acquire+0xaf0/0x1570 [ 309.688173][ T4135] lock_acquire.part.0+0xeb/0x330 [ 309.688412][ T4135] ? __get_task_comm+0x27/0x70 [ 309.688565][ T4135] ? mark_lock+0x38/0x3e0 [ 309.688674][ T4135] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 309.688823][ T4135] ? trace_lock_acquire+0x135/0x1c0 [ 309.689055][ T4135] ? __get_task_comm+0x27/0x70 [ 309.689197][ T4135] ? lock_acquire+0x32/0xc0 [ 309.689345][ T4135] ? __get_task_comm+0x27/0x70 [ 309.689487][ T4135] _raw_spin_lock+0x30/0x40 [ 309.689636][ T4135] ? __get_task_comm+0x27/0x70 [ 309.689893][ T4135] __get_task_comm+0x27/0x70 [ 309.690057][ T4135] ref_tracker_alloc+0x2ee/0x490 [ 309.690201][ T4135] ? lock_acquire.part.0+0xeb/0x330 [ 309.690344][ T4135] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 309.690582][ T4135] ? rt_flush_dev+0x371/0x670 [ 309.690728][ T4135] ? fib_netdev_event+0x248/0x5a0 [ 309.690871][ T4135] ? notifier_call_chain+0xcd/0x150 [ 309.691015][ T4135] ? unregister_netdevice_many_notify+0x548/0x1190 [ 309.691292][ T4135] ? unregister_netdevice_queue+0x2a4/0x410 [ 309.691469][ T4135] ? nsim_destroy+0xb8/0x2a0 [netdevsim] [ 309.691622][ T4135] ? __nsim_dev_port_del+0x17e/0x250 [netdevsim] [ 309.691811][ T4135] ? nsim_drv_port_del+0xde/0x130 [netdevsim] [ 309.691998][ T4135] ? del_port_store+0xf8/0x120 [netdevsim] [ 309.692189][ T4135] ? kernfs_fop_write_iter+0x2c0/0x460 [ 309.692334][ T4135] ? vfs_write+0x9e5/0x10a0 [ 309.692566][ T4135] ? ksys_write+0xf5/0x1e0 [ 309.692710][ T4135] ? do_syscall_64+0xc6/0x1e0 [ 309.692853][ T4135] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 309.693027][ T4135] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 309.693264][ T4135] ? lock_acquire+0x32/0xc0 [ 309.693420][ T4135] ? rt_flush_dev+0x13b/0x670 [ 309.693565][ T4135] rt_flush_dev+0x371/0x670 [ 309.693709][ T4135] ? __timer_delete_sync+0xd3/0x110 [ 309.693854][ T4135] ? __timer_delete_sync+0xa7/0x110 [ 309.694005][ T4135] fib_netdev_event+0x248/0x5a0 [ 309.694149][ T4135] notifier_call_chain+0xcd/0x150 [ 309.694297][ T4135] unregister_netdevice_many_notify+0x548/0x1190 [ 309.694476][ T4135] ? nsim_destroy+0x35/0x2a0 [netdevsim] [ 309.694719][ T4135] ? lock_acquire+0x32/0xc0 [ 309.694862][ T4135] ? trace_contention_end+0xdc/0x140 [ 309.695007][ T4135] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 309.695191][ T4135] ? __mutex_lock+0x170/0xac0 [ 309.695419][ T4135] ? nsim_drv_port_del+0x53/0x130 [netdevsim] [ 309.695614][ T4135] ? nsim_destroy+0x35/0x2a0 [netdevsim] [ 309.695769][ T4135] ? __pfx_sysfs_kf_write+0x10/0x10 [ 309.695911][ T4135] unregister_netdevice_queue+0x2a4/0x410 [ 309.696151][ T4135] ? nsim_drv_port_del+0x53/0x130 [netdevsim] [ 309.696339][ T4135] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 309.696518][ T4135] ? __pfx___mutex_lock+0x10/0x10 [ 309.696764][ T4135] ? __pfx_sysfs_kf_write+0x10/0x10 [ 309.696908][ T4135] nsim_destroy+0xb8/0x2a0 [netdevsim] [ 309.697069][ T4135] __nsim_dev_port_del+0x17e/0x250 [netdevsim] [ 309.697261][ T4135] nsim_drv_port_del+0xde/0x130 [netdevsim] [ 309.697537][ T4135] del_port_store+0xf8/0x120 [netdevsim] [ 309.697695][ T4135] ? __pfx_del_port_store+0x10/0x10 [netdevsim] [ 309.697885][ T4135] ? __pfx_sysfs_kf_write+0x10/0x10 [ 309.698031][ T4135] ? sysfs_file_ops+0x11e/0x170 [ 309.698281][ T4135] ? sysfs_kf_write+0x41/0x170 [ 309.698425][ T4135] kernfs_fop_write_iter+0x2c0/0x460 [ 309.698570][ T4135] vfs_write+0x9e5/0x10a0 [ 309.698693][ T4135] ? __pfx_locks_remove_posix+0x10/0x10 [ 309.698837][ T4135] ? __pfx_vfs_write+0x10/0x10 [ 309.699069][ T4135] ? find_held_lock+0x2c/0x110 [ 309.699213][ T4135] ? __fget_light+0x53/0x1e0 [ 309.699363][ T4135] ksys_write+0xf5/0x1e0 [ 309.699472][ T4135] ? __pfx_ksys_write+0x10/0x10 [ 309.699713][ T4135] do_syscall_64+0xc6/0x1e0 [ 309.699862][ T4135] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 309.700040][ T4135] RIP: 0033:0x7f812d0ec957 [ 309.700194][ T4135] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 309.700817][ T4135] RSP: 002b:00007ffe2d6aeb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 309.701127][ T4135] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f812d0ec957 [ 309.701346][ T4135] RDX: 0000000000000002 RSI: 0000557c6fdee510 RDI: 0000000000000001 [ 309.701563][ T4135] RBP: 0000557c6fdee510 R08: 0000000000000000 R09: 00007f812d15f4e0 [ 309.701882][ T4135] R10: 00007f812d15f3e0 R11: 0000000000000246 R12: 0000000000000002 [ 309.702096][ T4135] R13: 00007f812d1a8760 R14: 0000000000000002 R15: 00007f812d1a39c0 [ 309.702319][ T4135] [ 309.703139][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [0, 0] type 1 family 0 port 10000 - 0 [ 309.703862][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [0, 1] type 1 family 0 port 10004 - 0 [ 309.704200][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [0, 3] type 1 family 0 port 10003 - 0 [ 309.704499][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [1, 0] type 2 family 0 port 20000 - 0 [ 309.704788][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [1, 1] type 4 family 0 port 30002 - 0 [ 309.705077][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [1, 2] type 4 family 0 port 30001 - 0 [ 309.705381][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [1, 3] type 2 family 0 port 20003 - 0 [ 310.901190][ T73] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 311.208365][ T10] netdevsim netdevsim938 eth0: set [0, 1] type 1 family 0 port 10001 - 0 [ 311.656210][ T73] netdevsim netdevsim938 eth0: set [0, 2] type 1 family 0 port 10002 - 0 [ 312.143532][ T10] netdevsim netdevsim938 eth0: set [0, 3] type 1 family 0 port 10003 - 0 [ 313.364199][ T73] netdevsim netdevsim938 eth0: set [1, 0] type 2 family 0 port 20000 - 0 [ 314.100191][ T10] netdevsim netdevsim938 eth0: set [1, 1] type 2 family 0 port 20001 - 0 [ 314.871182][ T73] netdevsim netdevsim938 eth0: set [1, 2] type 2 family 0 port 20002 - 0 [ 315.692222][ T10] netdevsim netdevsim938 eth0: set [1, 3] type 2 family 0 port 20003 - 0 [ 317.385188][ T73] netdevsim netdevsim938 eth0: unset [0, 1] type 1 family 0 port 10001 - 0 [ 317.389177][ T73] netdevsim netdevsim938 eth0: set [0, 1] type 1 family 0 port 10004 - 0 [ 318.211200][ T73] netdevsim netdevsim938 eth0: unset [0, 2] type 1 family 0 port 10002 - 0 [ 318.980193][ T73] netdevsim netdevsim938 eth0: unset [1, 1] type 2 family 0 port 20001 - 0 [ 318.983180][ T73] netdevsim netdevsim938 eth0: set [1, 1] type 2 family 0 port 20004 - 0 [ 319.725177][ T73] netdevsim netdevsim938 eth0: unset [1, 2] type 2 family 0 port 20002 - 0 [ 320.449191][ T73] netdevsim netdevsim938 eth0: set [1, 2] type 4 family 0 port 30001 - 0 [ 322.815191][ T10] netdevsim netdevsim938 eth0: unset [1, 1] type 2 family 0 port 20004 - 0 [ 322.818180][ T10] netdevsim netdevsim938 eth0: set [1, 1] type 4 family 0 port 30002 - 0 [ 323.470187][ T4135] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 323.473222][ T4135] netdevsim netdevsim938 eth0: unset [0, 1] type 1 family 0 port 10004 - 0 [ 323.476186][ T4135] netdevsim netdevsim938 eth0: unset [0, 3] type 1 family 0 port 10003 - 0 [ 323.479178][ T4135] netdevsim netdevsim938 eth0: unset [1, 0] type 2 family 0 port 20000 - 0 [ 323.482178][ T4135] netdevsim netdevsim938 eth0: unset [1, 1] type 4 family 0 port 30002 - 0 [ 323.485177][ T4135] netdevsim netdevsim938 eth0: unset [1, 2] type 4 family 0 port 30001 - 0 [ 323.488189][ T4135] netdevsim netdevsim938 eth0: unset [1, 3] type 2 family 0 port 20003 - 0 [ 352.314834][ T6002] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 352.620131][ T6010] netdevsim netdevsim938 eth0: set [0, 1] type 1 family 0 port 10001 - 0 [ 353.056389][ T6022] netdevsim netdevsim938 eth0: set [0, 2] type 1 family 0 port 10002 - 0 [ 353.541376][ T6038] netdevsim netdevsim938 eth0: set [0, 3] type 1 family 0 port 10003 - 0 [ 354.644332][ T6070] netdevsim netdevsim938 eth0: set [1, 0] type 2 family 0 port 20000 - 0 [ 355.337231][ T6089] netdevsim netdevsim938 eth0: set [1, 1] type 2 family 0 port 20001 - 0 [ 356.085708][ T6113] netdevsim netdevsim938 eth0: set [1, 2] type 2 family 0 port 20002 - 0 [ 356.944357][ T6141] netdevsim netdevsim938 eth0: set [1, 3] type 2 family 0 port 20003 - 0 [ 358.568600][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [0, 0] type 1 family 0 port 10000 - 0 [ 358.568968][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [0, 1] type 1 family 0 port 10001 - 0 [ 358.569291][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [0, 2] type 1 family 0 port 10002 - 0 [ 358.569594][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [0, 3] type 1 family 0 port 10003 - 0 [ 358.569917][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [1, 0] type 2 family 0 port 20000 - 0 [ 358.570251][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [1, 1] type 2 family 0 port 20001 - 0 [ 358.570552][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [1, 2] type 2 family 0 port 20002 - 0 [ 358.570872][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [1, 3] type 2 family 0 port 20003 - 0 [ 360.149225][ T10] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 360.460207][ T73] netdevsim netdevsim938 eth0: set [0, 1] type 1 family 0 port 10001 - 0 [ 360.905202][ T10] netdevsim netdevsim938 eth0: set [0, 2] type 1 family 0 port 10002 - 0 [ 361.431227][ T10] netdevsim netdevsim938 eth0: set [0, 3] type 1 family 0 port 10003 - 0 [ 362.604183][ T73] netdevsim netdevsim938 eth0: set [1, 0] type 2 family 0 port 20000 - 0 [ 363.325266][ T10] netdevsim netdevsim938 eth0: set [1, 1] type 2 family 0 port 20001 - 0 [ 364.095266][ T73] netdevsim netdevsim938 eth0: set [1, 2] type 2 family 0 port 20002 - 0 [ 364.948219][ T10] netdevsim netdevsim938 eth0: set [1, 3] type 2 family 0 port 20003 - 0 [ 366.615186][ T4135] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 366.618181][ T4135] netdevsim netdevsim938 eth0: unset [0, 1] type 1 family 0 port 10001 - 0 [ 366.621203][ T4135] netdevsim netdevsim938 eth0: unset [0, 2] type 1 family 0 port 10002 - 0 [ 366.624183][ T4135] netdevsim netdevsim938 eth0: unset [0, 3] type 1 family 0 port 10003 - 0 [ 366.627184][ T4135] netdevsim netdevsim938 eth0: unset [1, 0] type 2 family 0 port 20000 - 0 [ 366.630247][ T4135] netdevsim netdevsim938 eth0: unset [1, 1] type 2 family 0 port 20001 - 0 [ 366.633187][ T4135] netdevsim netdevsim938 eth0: unset [1, 2] type 2 family 0 port 20002 - 0 [ 366.636196][ T4135] netdevsim netdevsim938 eth0: unset [1, 3] type 2 family 0 port 20003 - 0 [ 369.074356][ T6426] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 369.267276][ T6431] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 369.395003][ T6433] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 369.592729][ T6437] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 369.851793][ T6440] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 370.395071][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [0, 0] type 1 family 0 port 10000 - 0 [ 371.758212][ T73] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 371.985202][ T10] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 372.119274][ T10] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 372.330215][ T73] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 372.580388][ T73] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 373.160237][ T4135] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 374.272294][ T6508] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - -110 [ 374.272664][ T6508] netdevsim netdevsim938 eth0: UDP tunnel port sync failed port 10000 type vxlan: -110 [ 374.512695][ T6513] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 374.944702][ T6521] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 375.216452][ T6524] netdevsim netdevsim938 eth0: set [1, 0] type 2 family 0 port 20000 - 0 [ 375.438943][ T6530] netdevsim netdevsim938 eth0: unset [1, 0] type 2 family 0 port 20000 - -2 [ 375.439256][ T6530] netdevsim netdevsim938 eth0: UDP tunnel port sync failed port 20000 type geneve: -2 [ 375.743979][ T6536] netdevsim netdevsim938 eth0: unset [1, 0] type 2 family 0 port 20000 - 0 [ 375.744299][ T6536] netdevsim netdevsim938 eth0: set [1, 1] type 2 family 0 port 20001 - 0 [ 375.824784][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [1, 1] type 2 family 0 port 20001 - 0 [ 376.670179][ T73] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - -110 [ 376.670473][ T73] netdevsim netdevsim938 eth0: UDP tunnel port sync failed port 10000 type vxlan: -110 [ 376.870183][ T10] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 377.309192][ T73] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 377.541328][ T73] netdevsim netdevsim938 eth0: set [1, 0] type 2 family 0 port 20000 - 0 [ 377.758460][ T10] netdevsim netdevsim938 eth0: unset [1, 0] type 2 family 0 port 20000 - -2 [ 377.758871][ T10] netdevsim netdevsim938 eth0: UDP tunnel port sync failed port 20000 type geneve: -2 [ 378.074268][ T10] netdevsim netdevsim938 eth0: unset [1, 0] type 2 family 0 port 20000 - 0 [ 378.078177][ T10] netdevsim netdevsim938 eth0: set [1, 1] type 2 family 0 port 20001 - 0 [ 378.367717][ T4135] netdevsim netdevsim938 eth0: unset [1, 1] type 2 family 0 port 20001 - 0 [ 379.506052][ T6600] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 379.958646][ T6611] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 380.044773][ T6613] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 380.469893][ T6621] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 380.884315][ T6627] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 380.986564][ T4135] netdevsim netdevsim938 eth0 (unregistering): unset [0, 0] type 1 family 0 port 10000 - 0 [ 381.742178][ T73] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 382.222306][ T10] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 382.303189][ T10] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 382.731189][ T10] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 383.122180][ T10] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 383.239184][ T4135] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 384.240269][ T6683] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 384.636469][ T4135] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 384.942683][ T4135] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 385.563740][ T6713] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 386.405296][ T10] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 386.764185][ T4135] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 386.937184][ T6737] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 387.040271][ T73] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 387.540195][ T73] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 10000 - 0 [ 388.981378][ T73] netdevsim netdevsim938 eth1: set [0, 0] type 1 family 0 port 4789 - 0 [ 389.577203][ T10] netdevsim netdevsim938 eth1: unset [0, 0] type 1 family 0 port 4789 - 0 [ 389.668199][ T10] netdevsim netdevsim938 eth1: set [0, 0] type 1 family 0 port 4789 - 0 [ 390.000645][ T73] netdevsim netdevsim938 eth1: set [0, 1] type 1 family 0 port 4790 - 0 [ 390.381191][ T10] netdevsim netdevsim938 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 391.834206][ T73] netdevsim netdevsim938 eth1: unset [0, 0] type 1 family 0 port 4789 - 0 [ 391.837177][ T73] netdevsim netdevsim938 eth1: unset [0, 1] type 1 family 0 port 4790 - 0 [ 391.842276][ T73] netdevsim netdevsim938 eth1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 392.008183][ T73] netdevsim netdevsim938 eth1: set [0, 0] type 1 family 0 port 4789 - 0 [ 392.011229][ T73] netdevsim netdevsim938 eth1: set [0, 1] type 1 family 0 port 4790 - 0 [ 392.014195][ T73] netdevsim netdevsim938 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 393.162261][ T73] netdevsim netdevsim938 eth1: unset [0, 0] type 1 family 0 port 4789 - 0 [ 393.166177][ T73] netdevsim netdevsim938 eth1: unset [0, 1] type 1 family 0 port 4790 - 0 [ 393.169177][ T73] netdevsim netdevsim938 eth1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 393.347204][ T73] netdevsim netdevsim938 eth1: set [0, 0] type 1 family 0 port 4789 - 0 [ 393.350190][ T73] netdevsim netdevsim938 eth1: set [0, 1] type 1 family 0 port 4790 - 0 [ 393.354183][ T73] netdevsim netdevsim938 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 394.511188][ T73] netdevsim netdevsim938 eth1: unset [0, 0] type 1 family 0 port 4789 - 0 [ 394.659269][ T73] netdevsim netdevsim938 eth1: unset [0, 1] type 1 family 0 port 4790 - 0 [ 394.814209][ T73] netdevsim netdevsim938 eth1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 395.051207][ T73] netdevsim netdevsim938 eth1: set [0, 0] type 1 family 0 port 10000 - 0 [ 395.368233][ T10] netdevsim netdevsim938 eth1: set [0, 1] type 1 family 0 port 10001 - 0 [ 395.808319][ T10] netdevsim netdevsim938 eth1: set [0, 2] type 1 family 0 port 10002 - 0 [ 396.348217][ T73] netdevsim netdevsim938 eth1: set [0, 3] type 1 family 0 port 10003 - 0 [ 398.407181][ T10] netdevsim netdevsim938 eth1: unset [0, 1] type 1 family 0 port 10001 - 0 [ 398.410224][ T10] netdevsim netdevsim938 eth1: set [0, 1] type 1 family 0 port 10004 - 0 [ 398.927180][ T10] netdevsim netdevsim938 eth1: unset [0, 2] type 1 family 0 port 10002 - 0 [ 399.262180][ T4135] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 10000 - 0 [ 399.266180][ T4135] netdevsim netdevsim938 eth0: set [0, 1] type 1 family 0 port 10004 - 0 [ 399.270185][ T4135] netdevsim netdevsim938 eth0: set [0, 3] type 1 family 0 port 10003 - 0 [ 399.698201][ T10] netdevsim netdevsim938 eth1: unset [0, 0] type 1 family 0 port 10000 - 0 [ 399.824189][ T10] netdevsim netdevsim938 eth1: unset [0, 3] type 1 family 0 port 10003 - 0 [ 399.972186][ T10] netdevsim netdevsim938 eth1: unset [0, 1] type 1 family 0 port 10004 - 0 [ 401.711713][ T7074] netdevsim netdevsim938 eth0: set [0, 0] type 1 family 0 port 4790 - 0 [ 402.320097][ T7085] netdevsim netdevsim938 eth0: unset [0, 0] type 1 family 0 port 4790 - 0 [ 402.693840][ T7091] netdevsim netdevsim938 eth0: device assumes port 4789 will be used by vxlan tunnels