[ 9.564029][ T180] ip (180) used greatest stack depth: 24280 bytes left [ 9.564044][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.564046][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: ip [ 9.564048][ T180] preempt_count: 2, expected: 0 [ 9.564048][ T180] RCU nest depth: 0, expected: 0 [ 9.564049][ T180] locks held by ip/180: 5, last CPU#0: [ 9.564052][ T180] #0: ffffffffb54127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.564062][ T180] #1: ffffffffb5579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.564068][ T180] #2: ffffffffb5579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.564072][ T180] #3: ffffffffb5499660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.564076][ T180] #4: ffffffffb5499560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.564079][ T180] irq event stamp: 22564 [ 9.564080][ T180] hardirqs last enabled at (22563): [] __down_trylock_console_sem+0x86/0xa0 [ 9.564083][ T180] hardirqs last disabled at (22564): [] console_emit_next_record+0x3d4/0x4c0 [ 9.564085][ T180] softirqs last enabled at (21012): [] handle_softirqs+0x67c/0x900 [ 9.564087][ T180] softirqs last disabled at (20539): [] __irq_exit_rcu+0x145/0x1c0 [ 9.564089][ T180] Preemption disabled at: [ 9.564090][ T180] [<0000000000000000>] 0x0 [ 9.564096][ T180] CPU: 0 UID: 0 PID: 180 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.564099][ T180] Tainted: [W]=WARN [ 9.564100][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.564102][ T180] Call Trace: [ 9.564103][ T180] [ 9.564105][ T180] dump_stack_lvl+0x6f/0xa0 [ 9.564111][ T180] __might_resched.cold+0x1fe/0x2c1 [ 9.564115][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.564123][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 9.564128][ T180] __kmalloc_noprof+0x443/0x760 [ 9.564131][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 9.564137][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 9.564139][ T180] alloc_buf.isra.0+0x4b/0x260 [ 9.564142][ T180] put_chars+0x1e1/0x2f0 [ 9.564145][ T180] ? __send_to_port+0x420/0x420 [ 9.564147][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.564152][ T180] ? validate_chain+0x38b/0xc20 [ 9.564157][ T180] hvc_console_print+0x292/0x780 [ 9.564163][ T180] ? hvc_write+0x3a0/0x3a0 [ 9.564166][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.564168][ T180] ? lock_acquire+0x13c/0x160 [ 9.564172][ T180] console_emit_next_record+0x22f/0x4c0 [ 9.564175][ T180] ? devkmsg_read+0x4b0/0x4b0 [ 9.564177][ T180] ? console_flush_one_record+0x106/0x710 [ 9.564180][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.564182][ T180] ? lock_acquire+0x13c/0x160 [ 9.564186][ T180] console_flush_one_record+0x46f/0x710 [ 9.564190][ T180] ? console_emit_next_record+0x4c0/0x4c0 [ 9.564192][ T180] ? __lock_acquire+0x518/0xc20 [ 9.564197][ T180] console_unlock+0xee/0x1f0 [ 9.564200][ T180] ? console_flush_one_record+0x710/0x710 [ 9.564201][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.564204][ T180] ? lock_acquire+0x60/0x160 [ 9.564207][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.564209][ T180] ? vprintk_emit+0x320/0x3e0 [ 9.564212][ T180] vprintk_emit+0x37c/0x3e0 [ 9.564216][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 9.564219][ T180] ? __lock_acquire+0x518/0xc20 [ 9.564223][ T180] _printk+0xc7/0x100 [ 9.564226][ T180] ? snapshot_read.cold+0x21/0x21 [ 9.564229][ T180] ? do_raw_spin_lock+0x131/0x280 [ 9.564231][ T180] ? __rwlock_init+0x150/0x150 [ 9.564235][ T180] ? do_raw_spin_lock+0x131/0x280 [ 9.564238][ T180] do_exit.cold+0x82/0x9c [ 9.564241][ T180] ? exit_notify+0x890/0x890 [ 9.564243][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 9.564245][ T180] ? rcu_is_watching+0x16/0xd0 [ 9.564249][ T180] do_group_exit+0xb8/0x370 [ 9.564252][ T180] __x64_sys_exit_group+0x3c/0x50 [ 9.564254][ T180] x64_sys_call+0x1567/0x1570 [ 9.564256][ T180] do_syscall_64+0xff/0x530 [ 9.564260][ T180] ? exc_page_fault+0xee/0x100 [ 9.564263][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.564265][ T180] RIP: 0033:0x7f34b60a31b8 [ 9.564267][ T180] Code: Unable to access opcode bytes at 0x7f34b60a318e. [ 9.564268][ T180] RSP: 002b:00007ffdf9242a28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.564271][ T180] RAX: ffffffffffffffda RBX: 00007f34b61d3f88 RCX: 00007f34b60a31b8 [ 9.564272][ T180] RDX: 00007f34b5dedfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.564273][ T180] RBP: 00007ffdf9242a80 R08: 0000000000000000 R09: 0000000000000050 [ 9.564274][ T180] R10: 00007ffdf9242840 R11: 0000000000000246 R12: 0000000000000001 [ 9.564274][ T180] R13: 0000000000000000 R14: 00007f34b61d2680 R15: 00007f34b61d3fa0 [ 9.564281][ T180] [ 9.815641][ T188] vethA: entered promiscuous mode [ 9.816482][ T188] vethB: entered promiscuous mode [ 9.856382][ T189] vethA: entered promiscuous mode [ 9.857143][ T189] vethB: entered promiscuous mode [ 10.073865][ T196] prp1: Slave A (vethA) is not up; please bring it up to get a fully working HSR network [ 10.169729][ T200] prp2: Slave A (vethA) is not up; please bring it up to get a fully working HSR network [ 15.108366][ T250] 8021q: 802.1Q VLAN Support v1.8 [ 15.108382][ T250] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.108384][ T250] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: modprobe [ 15.108386][ T250] preempt_count: 1, expected: 0 [ 15.108386][ T250] RCU nest depth: 0, expected: 0 [ 15.108387][ T250] locks held by modprobe/250: 4, last CPU#3: [ 15.108390][ T250] #0: ffffffffb5579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.108402][ T250] #1: ffffffffb5579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.108406][ T250] #2: ffffffffb5499660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.108410][ T250] #3: ffffffffb5499560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.108414][ T250] irq event stamp: 33868 [ 15.108415][ T250] hardirqs last enabled at (33867): [] __down_trylock_console_sem+0x86/0xa0 [ 15.108417][ T250] hardirqs last disabled at (33868): [] console_emit_next_record+0x3d4/0x4c0 [ 15.108419][ T250] softirqs last enabled at (30674): [] handle_softirqs+0x67c/0x900 [ 15.108423][ T250] softirqs last disabled at (30667): [] __irq_exit_rcu+0x145/0x1c0 [ 15.108425][ T250] Preemption disabled at: [ 15.108425][ T250] [] vprintk_emit+0x31b/0x3e0 [ 15.108431][ T250] CPU: 3 UID: 0 PID: 250 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.108435][ T250] Tainted: [W]=WARN [ 15.108436][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.108438][ T250] Call Trace: [ 15.108439][ T250] [ 15.108441][ T250] dump_stack_lvl+0x6f/0xa0 [ 15.108446][ T250] ? vprintk_emit+0x31b/0x3e0 [ 15.108449][ T250] __might_resched.cold+0x1fe/0x2c1 [ 15.108455][ T250] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.108459][ T250] ? __kmalloc_noprof+0xdb/0x760 [ 15.108464][ T250] __kmalloc_noprof+0x443/0x760 [ 15.108466][ T250] ? alloc_buf.isra.0+0x4b/0x260 [ 15.108473][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 15.108476][ T250] alloc_buf.isra.0+0x4b/0x260 [ 15.108479][ T250] put_chars+0x1e1/0x2f0 [ 15.108483][ T250] ? __send_to_port+0x420/0x420 [ 15.108484][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.108489][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.108491][ T250] ? validate_chain+0x38b/0xc20 [ 15.108496][ T250] hvc_console_print+0x292/0x780 [ 15.108500][ T250] ? __lock_acquire+0x518/0xc20 [ 15.108505][ T250] ? hvc_write+0x3a0/0x3a0 [ 15.108508][ T250] ? rcu_is_watching+0x16/0xd0 [ 15.108513][ T250] console_emit_next_record+0x22f/0x4c0 [ 15.108517][ T250] ? devkmsg_read+0x4b0/0x4b0 [ 15.108519][ T250] ? console_flush_one_record+0x106/0x710 [ 15.108522][ T250] ? rcu_is_watching+0x16/0xd0 [ 15.108524][ T250] ? lock_acquire+0x13c/0x160 [ 15.108529][ T250] console_flush_one_record+0x46f/0x710 [ 15.108533][ T250] ? console_emit_next_record+0x4c0/0x4c0 [ 15.108535][ T250] ? __lock_acquire+0x518/0xc20 [ 15.108540][ T250] console_unlock+0xee/0x1f0 [ 15.108543][ T250] ? console_flush_one_record+0x710/0x710 [ 15.108545][ T250] ? rcu_is_watching+0x16/0xd0 [ 15.108547][ T250] ? lock_acquire+0x60/0x160 [ 15.108551][ T250] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.108553][ T250] ? vprintk_emit+0x320/0x3e0 [ 15.108556][ T250] vprintk_emit+0x37c/0x3e0 [ 15.108560][ T250] ? wake_up_klogd_work_func+0x90/0x90 [ 15.108566][ T250] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 15.108569][ T250] _printk+0xc7/0x100 [ 15.108573][ T250] ? snapshot_read.cold+0x21/0x21 [ 15.108580][ T250] ? do_one_initcall+0x113/0x4f0 [ 15.108583][ T250] vlan_proto_init+0x24/0x90 [8021q] [ 15.108586][ T250] do_one_initcall+0x124/0x4f0 [ 15.108589][ T250] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 15.108593][ T250] ? do_init_module+0xae/0x8a0 [ 15.108596][ T250] ? kasan_unpoison+0x44/0x70 [ 15.108601][ T250] do_init_module+0x2ad/0x8a0 [ 15.108605][ T250] ? lockdep_hardirqs_on+0x91/0x130 [ 15.108609][ T250] ? free_module+0x470/0x470 [ 15.108612][ T250] ? kfree+0x123/0x590 [ 15.108617][ T250] load_module+0x1424/0x1bb0 [ 15.108624][ T250] ? layout_and_allocate.isra.0+0x680/0x680 [ 15.108628][ T250] ? __ia32_sys_fsconfig+0x180/0x180 [ 15.108631][ T250] ? add_chain_cache+0x12d/0x590 [ 15.108637][ T250] init_module_from_file+0x11f/0x1a0 [ 15.108640][ T250] ? __do_sys_init_module+0x220/0x220 [ 15.108649][ T250] ? __rwlock_init+0x150/0x150 [ 15.108652][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 15.108655][ T250] idempotent_init_module+0x37b/0x7c0 [ 15.108659][ T250] ? init_module_from_file+0x1a0/0x1a0 [ 15.108666][ T250] ? rcu_is_watching+0x16/0xd0 [ 15.108668][ T250] ? cap_capable+0x1d7/0x3d0 [ 15.108675][ T250] __x64_sys_finit_module+0xdf/0x190 [ 15.108677][ T250] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.108681][ T250] do_syscall_64+0xff/0x530 [ 15.108683][ T250] ? exc_page_fault+0xee/0x100 [ 15.108686][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.108688][ T250] RIP: 0033:0x7f20e35d837d [ 15.108691][ T250] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 15.108693][ T250] RSP: 002b:00007ffd223ac1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 15.108696][ T250] RAX: ffffffffffffffda RBX: 00005620783f1810 RCX: 00007f20e35d837d [ 15.108697][ T250] RDX: 0000000000000000 RSI: 000056206de32ffd RDI: 0000000000000000 [ 15.108698][ T250] RBP: 00007ffd223ac280 R08: 0000000000000000 R09: 0000000000000000 [ 15.108699][ T250] R10: 0000000000000000 R11: 0000000000000246 R12: 000056206de32ffd [ 15.108699][ T250] R13: 00005620783f1960 R14: 0000000000040000 R15: 0000000000000000 [ 15.108707][ T250] [ 20.220904][ T71] vethA: left promiscuous mode [ 20.220956][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.220958][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 20.220960][ T71] preempt_count: 1, expected: 0 [ 20.220962][ T71] RCU nest depth: 0, expected: 0 [ 20.220963][ T71] locks held by kworker/u16:1/71: 8, last CPU#1: [ 20.220965][ T71] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 20.220979][ T71] #1: ffa00000004c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 20.220984][ T71] #2: ffffffffb5cc7a88 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 20.220991][ T71] #3: ffffffffb5ce3740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 20.220997][ T71] #4: ffffffffb5579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.221003][ T71] #5: ffffffffb5579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.221008][ T71] #6: ffffffffb5499660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.221013][ T71] #7: ffffffffb5499560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.221018][ T71] irq event stamp: 9638 [ 20.221019][ T71] hardirqs last enabled at (9637): [] __down_trylock_console_sem+0x86/0xa0 [ 20.221022][ T71] hardirqs last disabled at (9638): [] console_emit_next_record+0x3d4/0x4c0 [ 20.221025][ T71] softirqs last enabled at (9630): [] handle_softirqs+0x67c/0x900 [ 20.221028][ T71] softirqs last disabled at (9587): [] __irq_exit_rcu+0x145/0x1c0 [ 20.221031][ T71] Preemption disabled at: [ 20.221032][ T71] [] vprintk_emit+0x31b/0x3e0 [ 20.221038][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.221043][ T71] Tainted: [W]=WARN [ 20.221044][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.221046][ T71] Workqueue: netns cleanup_net [ 20.221050][ T71] Call Trace: [ 20.221052][ T71] [ 20.221055][ T71] dump_stack_lvl+0x6f/0xa0 [ 20.221062][ T71] ? vprintk_emit+0x31b/0x3e0 [ 20.221065][ T71] __might_resched.cold+0x1fe/0x2c1 [ 20.221070][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.221076][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 20.221082][ T71] __kmalloc_noprof+0x443/0x760 [ 20.221086][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 20.221094][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 20.221097][ T71] alloc_buf.isra.0+0x4b/0x260 [ 20.221102][ T71] put_chars+0x1e1/0x2f0 [ 20.221105][ T71] ? check_prev_add+0xef/0xe90 [ 20.221108][ T71] ? __send_to_port+0x420/0x420 [ 20.221113][ T71] ? validate_chain+0x34a/0xc20 [ 20.221121][ T71] hvc_console_print+0x292/0x780 [ 20.221131][ T71] ? hvc_write+0x3a0/0x3a0 [ 20.221135][ T71] ? rcu_is_watching+0x16/0xd0 [ 20.221140][ T71] ? lock_acquire+0x13c/0x160 [ 20.221146][ T71] console_emit_next_record+0x22f/0x4c0 [ 20.221157][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 20.221159][ T71] ? console_flush_one_record+0x106/0x710 [ 20.221164][ T71] ? rcu_is_watching+0x16/0xd0 [ 20.221168][ T71] ? lock_acquire+0x13c/0x160 [ 20.221174][ T71] console_flush_one_record+0x46f/0x710 [ 20.221180][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 20.221183][ T71] ? __lock_acquire+0x518/0xc20 [ 20.221191][ T71] console_unlock+0xee/0x1f0 [ 20.221195][ T71] ? console_flush_one_record+0x710/0x710 [ 20.221198][ T71] ? rcu_is_watching+0x16/0xd0 [ 20.221201][ T71] ? lock_acquire+0x60/0x160 [ 20.221207][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.221209][ T71] ? vprintk_emit+0x320/0x3e0 [ 20.221214][ T71] vprintk_emit+0x37c/0x3e0 [ 20.221220][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 20.221224][ T71] ? io_schedule_timeout+0x140/0x140 [ 20.221229][ T71] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 20.221231][ T71] ? irqentry_exit+0x21c/0x790 [ 20.221237][ T71] _printk+0xc7/0x100 [ 20.221241][ T71] ? snapshot_read.cold+0x21/0x21 [ 20.221246][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 20.221250][ T71] ? netdev_name+0x43/0x60 [ 20.221254][ T71] ? __netdev_printk+0x17f/0x1d0 [ 20.221260][ T71] netdev_info+0xe2/0x116 [ 20.221263][ T71] ? netdev_notice+0x120/0x120 [ 20.221269][ T71] ? synchronize_rcu_expedited+0x440/0x510 [ 20.221271][ T71] ? netif_set_mtu_ext+0x5f0/0x5f0 [ 20.221274][ T71] ? synchronize_rcu_normal+0x340/0x340 [ 20.221280][ T71] ? mutex_is_locked+0x1c/0x50 [ 20.221285][ T71] __dev_set_promiscuity.cold+0x95/0x104 [ 20.221289][ T71] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 20.221293][ T71] netif_set_promiscuity+0x4c/0xc0 [ 20.221299][ T71] dev_set_promiscuity+0x9d/0x150 [ 20.221303][ T71] hsr_del_port+0x39d/0x540 [ 20.221310][ T71] hsr_del_ports+0x24/0x80 [ 20.221313][ T71] hsr_dellink+0x5d/0x90 [ 20.221317][ T71] default_device_exit_batch+0x19d/0x600 [ 20.221323][ T71] ? unregister_netdevice_queue+0x470/0x470 [ 20.221326][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.221330][ T71] ? mutex_is_locked+0x1c/0x50 [ 20.221336][ T71] ops_undo_list+0x2ce/0x8f0 [ 20.221342][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 20.221345][ T71] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 20.221347][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 20.221352][ T71] ? idr_destroy+0x121/0x250 [ 20.221359][ T71] cleanup_net+0x431/0x890 [ 20.221364][ T71] ? net_passive_dec+0x230/0x230 [ 20.221369][ T71] ? lock_acquire+0x13c/0x160 [ 20.221372][ T71] ? rcu_is_watching+0x16/0xd0 [ 20.221378][ T71] process_one_work+0xe3e/0x1560 [ 20.221389][ T71] ? __queue_delayed_work+0x470/0x470 [ 20.221393][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 20.221405][ T71] worker_thread+0x4f1/0xd60 [ 20.221412][ T71] ? rescuer_thread+0x1340/0x1340 [ 20.221415][ T71] ? __kthread_parkme+0xbd/0x210 [ 20.221419][ T71] ? rescuer_thread+0x1340/0x1340 [ 20.221424][ T71] ? rescuer_thread+0x1340/0x1340 [ 20.221426][ T71] kthread+0x367/0x460 [ 20.221429][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.221433][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.221437][ T71] ret_from_fork+0x474/0x6b0 [ 20.221442][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.221447][ T71] ? __switch_to+0x5a3/0xe00 [ 20.221456][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.221460][ T71] ret_from_fork_asm+0x11/0x20 [ 20.221474][ T71] [ 20.276353][ T71] vethB: left promiscuous mode [ 20.289309][ T71] vethB (unregistering): left promiscuous mode [ 20.298578][ T71] vethA (unregistering): left promiscuous mode