[ 8.876923][ T177] ip (177) used greatest stack depth: 23664 bytes left [ 8.876941][ T177] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.876943][ T177] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 177, name: ip [ 8.876944][ T177] preempt_count: 2, expected: 0 [ 8.876946][ T177] RCU nest depth: 0, expected: 0 [ 8.876947][ T177] locks held by ip/177: 5, last CPU#3: [ 8.876949][ T177] #0: ffffffff904127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 8.876960][ T177] #1: ffffffff90579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.876966][ T177] #2: ffffffff90579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.876970][ T177] #3: ffffffff90499660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.876974][ T177] #4: ffffffff90499560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 8.876977][ T177] irq event stamp: 23684 [ 8.876978][ T177] hardirqs last enabled at (23683): [] __down_trylock_console_sem+0x86/0xa0 [ 8.876981][ T177] hardirqs last disabled at (23684): [] console_emit_next_record+0x3d4/0x4c0 [ 8.876983][ T177] softirqs last enabled at (23304): [] handle_softirqs+0x67c/0x900 [ 8.876985][ T177] softirqs last disabled at (23299): [] __irq_exit_rcu+0x145/0x1c0 [ 8.876987][ T177] Preemption disabled at: [ 8.876988][ T177] [<0000000000000000>] 0x0 [ 8.876995][ T177] CPU: 3 UID: 0 PID: 177 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.876998][ T177] Tainted: [W]=WARN [ 8.876999][ T177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.877000][ T177] Call Trace: [ 8.877002][ T177] [ 8.877004][ T177] dump_stack_lvl+0x6f/0xa0 [ 8.877010][ T177] __might_resched.cold+0x1fe/0x2c1 [ 8.877014][ T177] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.877018][ T177] ? __kmalloc_noprof+0xdb/0x760 [ 8.877023][ T177] __kmalloc_noprof+0x443/0x760 [ 8.877025][ T177] ? alloc_buf.isra.0+0x4b/0x260 [ 8.877031][ T177] ? do_raw_spin_unlock+0x59/0x250 [ 8.877034][ T177] alloc_buf.isra.0+0x4b/0x260 [ 8.877037][ T177] put_chars+0x1e1/0x2f0 [ 8.877040][ T177] ? __send_to_port+0x420/0x420 [ 8.877042][ T177] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.877047][ T177] ? validate_chain+0x38b/0xc20 [ 8.877052][ T177] hvc_console_print+0x292/0x780 [ 8.877058][ T177] ? hvc_write+0x3a0/0x3a0 [ 8.877061][ T177] ? rcu_is_watching+0x16/0xd0 [ 8.877063][ T177] ? lock_acquire+0x13c/0x160 [ 8.877067][ T177] console_emit_next_record+0x22f/0x4c0 [ 8.877071][ T177] ? devkmsg_read+0x4b0/0x4b0 [ 8.877073][ T177] ? console_flush_one_record+0x106/0x710 [ 8.877076][ T177] ? rcu_is_watching+0x16/0xd0 [ 8.877078][ T177] ? lock_acquire+0x13c/0x160 [ 8.877082][ T177] console_flush_one_record+0x46f/0x710 [ 8.877086][ T177] ? console_emit_next_record+0x4c0/0x4c0 [ 8.877088][ T177] ? __lock_acquire+0x518/0xc20 [ 8.877093][ T177] console_unlock+0xee/0x1f0 [ 8.877096][ T177] ? console_flush_one_record+0x710/0x710 [ 8.877098][ T177] ? rcu_is_watching+0x16/0xd0 [ 8.877100][ T177] ? lock_acquire+0x60/0x160 [ 8.877104][ T177] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.877106][ T177] ? vprintk_emit+0x320/0x3e0 [ 8.877109][ T177] vprintk_emit+0x37c/0x3e0 [ 8.877113][ T177] ? wake_up_klogd_work_func+0x90/0x90 [ 8.877116][ T177] ? __lock_acquire+0x518/0xc20 [ 8.877120][ T177] _printk+0xc7/0x100 [ 8.877123][ T177] ? snapshot_read.cold+0x21/0x21 [ 8.877126][ T177] ? do_raw_spin_lock+0x131/0x280 [ 8.877129][ T177] ? __rwlock_init+0x150/0x150 [ 8.877132][ T177] ? do_raw_spin_lock+0x131/0x280 [ 8.877135][ T177] do_exit.cold+0x82/0x9c [ 8.877139][ T177] ? exit_notify+0x890/0x890 [ 8.877140][ T177] ? __lock_release.isra.0+0x69/0x1a0 [ 8.877143][ T177] ? rcu_is_watching+0x16/0xd0 [ 8.877147][ T177] do_group_exit+0xb8/0x370 [ 8.877150][ T177] __x64_sys_exit_group+0x3c/0x50 [ 8.877151][ T177] x64_sys_call+0x1567/0x1570 [ 8.877154][ T177] do_syscall_64+0xff/0x530 [ 8.877158][ T177] ? exc_page_fault+0xee/0x100 [ 8.877161][ T177] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.877163][ T177] RIP: 0033:0x7fea48f161b8 [ 8.877165][ T177] Code: Unable to access opcode bytes at 0x7fea48f1618e. [ 8.877166][ T177] RSP: 002b:00007ffc10c78e08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.877169][ T177] RAX: ffffffffffffffda RBX: 00007fea49046f88 RCX: 00007fea48f161b8 [ 8.877170][ T177] RDX: 00007fea48c60fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 8.877171][ T177] RBP: 00007ffc10c78e60 R08: 0000000000000000 R09: 0000000000000050 [ 8.877172][ T177] R10: 00007ffc10c78c20 R11: 0000000000000246 R12: 0000000000000001 [ 8.877173][ T177] R13: 0000000000000000 R14: 00007fea49045680 R15: 00007fea49046fa0 [ 8.877180][ T177] [ 9.281378][ T190] vethA: entered promiscuous mode [ 9.282262][ T190] vethB: entered promiscuous mode [ 9.317998][ T191] vethA: entered promiscuous mode [ 9.318796][ T191] vethB: entered promiscuous mode [ 9.518392][ T198] prp1: Slave A (vethA) is not up; please bring it up to get a fully working HSR network [ 9.612632][ T203] prp2: Slave A (vethA) is not up; please bring it up to get a fully working HSR network [ 14.536609][ T253] 8021q: 802.1Q VLAN Support v1.8 [ 14.536629][ T253] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.536631][ T253] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 253, name: modprobe [ 14.536633][ T253] preempt_count: 1, expected: 0 [ 14.536634][ T253] RCU nest depth: 0, expected: 0 [ 14.536635][ T253] locks held by modprobe/253: 4, last CPU#0: [ 14.536637][ T253] #0: ffffffff90579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.536649][ T253] #1: ffffffff90579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.536654][ T253] #2: ffffffff90499660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.536657][ T253] #3: ffffffff90499560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.536661][ T253] irq event stamp: 35860 [ 14.536662][ T253] hardirqs last enabled at (35859): [] __down_trylock_console_sem+0x86/0xa0 [ 14.536665][ T253] hardirqs last disabled at (35860): [] console_emit_next_record+0x3d4/0x4c0 [ 14.536667][ T253] softirqs last enabled at (33264): [] handle_softirqs+0x67c/0x900 [ 14.536670][ T253] softirqs last disabled at (33067): [] __irq_exit_rcu+0x145/0x1c0 [ 14.536673][ T253] Preemption disabled at: [ 14.536673][ T253] [] vprintk_emit+0x31b/0x3e0 [ 14.536679][ T253] CPU: 0 UID: 0 PID: 253 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.536682][ T253] Tainted: [W]=WARN [ 14.536683][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.536685][ T253] Call Trace: [ 14.536687][ T253] [ 14.536688][ T253] dump_stack_lvl+0x6f/0xa0 [ 14.536694][ T253] ? vprintk_emit+0x31b/0x3e0 [ 14.536696][ T253] __might_resched.cold+0x1fe/0x2c1 [ 14.536701][ T253] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.536705][ T253] ? __kmalloc_noprof+0xdb/0x760 [ 14.536710][ T253] __kmalloc_noprof+0x443/0x760 [ 14.536712][ T253] ? alloc_buf.isra.0+0x4b/0x260 [ 14.536719][ T253] ? do_raw_spin_unlock+0x59/0x250 [ 14.536721][ T253] alloc_buf.isra.0+0x4b/0x260 [ 14.536725][ T253] put_chars+0x1e1/0x2f0 [ 14.536728][ T253] ? __send_to_port+0x420/0x420 [ 14.536730][ T253] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.536735][ T253] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.536737][ T253] ? validate_chain+0x38b/0xc20 [ 14.536741][ T253] hvc_console_print+0x292/0x780 [ 14.536745][ T253] ? __lock_acquire+0x518/0xc20 [ 14.536750][ T253] ? hvc_write+0x3a0/0x3a0 [ 14.536753][ T253] ? rcu_is_watching+0x16/0xd0 [ 14.536758][ T253] console_emit_next_record+0x22f/0x4c0 [ 14.536762][ T253] ? devkmsg_read+0x4b0/0x4b0 [ 14.536764][ T253] ? console_flush_one_record+0x106/0x710 [ 14.536767][ T253] ? rcu_is_watching+0x16/0xd0 [ 14.536769][ T253] ? lock_acquire+0x13c/0x160 [ 14.536773][ T253] console_flush_one_record+0x46f/0x710 [ 14.536778][ T253] ? console_emit_next_record+0x4c0/0x4c0 [ 14.536779][ T253] ? __lock_acquire+0x518/0xc20 [ 14.536785][ T253] console_unlock+0xee/0x1f0 [ 14.536788][ T253] ? console_flush_one_record+0x710/0x710 [ 14.536789][ T253] ? rcu_is_watching+0x16/0xd0 [ 14.536792][ T253] ? lock_acquire+0x60/0x160 [ 14.536796][ T253] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.536797][ T253] ? vprintk_emit+0x320/0x3e0 [ 14.536801][ T253] vprintk_emit+0x37c/0x3e0 [ 14.536805][ T253] ? wake_up_klogd_work_func+0x90/0x90 [ 14.536810][ T253] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 14.536814][ T253] _printk+0xc7/0x100 [ 14.536817][ T253] ? snapshot_read.cold+0x21/0x21 [ 14.536824][ T253] ? do_one_initcall+0x113/0x4f0 [ 14.536827][ T253] vlan_proto_init+0x24/0x90 [8021q] [ 14.536830][ T253] do_one_initcall+0x124/0x4f0 [ 14.536833][ T253] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 14.536838][ T253] ? do_init_module+0xae/0x8a0 [ 14.536841][ T253] ? kasan_unpoison+0x44/0x70 [ 14.536846][ T253] do_init_module+0x2ad/0x8a0 [ 14.536849][ T253] ? lockdep_hardirqs_on+0x91/0x130 [ 14.536853][ T253] ? free_module+0x470/0x470 [ 14.536856][ T253] ? kfree+0x123/0x590 [ 14.536860][ T253] load_module+0x1424/0x1bb0 [ 14.536867][ T253] ? layout_and_allocate.isra.0+0x680/0x680 [ 14.536871][ T253] ? __ia32_sys_fsconfig+0x180/0x180 [ 14.536874][ T253] ? add_chain_cache+0x12d/0x590 [ 14.536879][ T253] init_module_from_file+0x11f/0x1a0 [ 14.536883][ T253] ? __do_sys_init_module+0x220/0x220 [ 14.536891][ T253] ? __rwlock_init+0x150/0x150 [ 14.536895][ T253] ? do_raw_spin_unlock+0x59/0x250 [ 14.536898][ T253] idempotent_init_module+0x37b/0x7c0 [ 14.536901][ T253] ? init_module_from_file+0x1a0/0x1a0 [ 14.536908][ T253] ? rcu_is_watching+0x16/0xd0 [ 14.536910][ T253] ? cap_capable+0x1d7/0x3d0 [ 14.536917][ T253] __x64_sys_finit_module+0xdf/0x190 [ 14.536919][ T253] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.536923][ T253] do_syscall_64+0xff/0x530 [ 14.536925][ T253] ? exc_page_fault+0xee/0x100 [ 14.536928][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.536930][ T253] RIP: 0033:0x7fe69ddcd37d [ 14.536933][ T253] 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 [ 14.536935][ T253] RSP: 002b:00007ffda8145af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.536938][ T253] RAX: ffffffffffffffda RBX: 000055e786007810 RCX: 00007fe69ddcd37d [ 14.536939][ T253] RDX: 0000000000000000 RSI: 000055e776570ffd RDI: 0000000000000000 [ 14.536940][ T253] RBP: 00007ffda8145b90 R08: 0000000000000000 R09: 0000000000000000 [ 14.536941][ T253] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e776570ffd [ 14.536942][ T253] R13: 000055e786007960 R14: 0000000000040000 R15: 0000000000000000 [ 14.536949][ T253] [ 19.593484][ T12] vethA: left promiscuous mode [ 19.593534][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.593536][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 19.593538][ T12] preempt_count: 1, expected: 0 [ 19.593539][ T12] RCU nest depth: 0, expected: 0 [ 19.593540][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 19.593542][ T12] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.593554][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.593558][ T12] #2: ffffffff90cc7a88 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 19.593563][ T12] #3: ffffffff90ce3740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 19.593567][ T12] #4: ffffffff90579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.593572][ T12] #5: ffffffff90579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.593576][ T12] #6: ffffffff90499660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.593579][ T12] #7: ffffffff90499560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.593583][ T12] irq event stamp: 9406 [ 19.593584][ T12] hardirqs last enabled at (9405): [] __down_trylock_console_sem+0x86/0xa0 [ 19.593586][ T12] hardirqs last disabled at (9406): [] console_emit_next_record+0x3d4/0x4c0 [ 19.593593][ T12] softirqs last enabled at (9400): [] handle_softirqs+0x67c/0x900 [ 19.593596][ T12] softirqs last disabled at (9391): [] __irq_exit_rcu+0x145/0x1c0 [ 19.593598][ T12] Preemption disabled at: [ 19.593599][ T12] [] vprintk_emit+0x31b/0x3e0 [ 19.593605][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.593608][ T12] Tainted: [W]=WARN [ 19.593609][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.593611][ T12] Workqueue: netns cleanup_net [ 19.593615][ T12] Call Trace: [ 19.593616][ T12] [ 19.593618][ T12] dump_stack_lvl+0x6f/0xa0 [ 19.593624][ T12] ? vprintk_emit+0x31b/0x3e0 [ 19.593627][ T12] __might_resched.cold+0x1fe/0x2c1 [ 19.593631][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.593635][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 19.593640][ T12] __kmalloc_noprof+0x443/0x760 [ 19.593642][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 19.593648][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 19.593651][ T12] alloc_buf.isra.0+0x4b/0x260 [ 19.593654][ T12] put_chars+0x1e1/0x2f0 [ 19.593657][ T12] ? check_prev_add+0xef/0xe90 [ 19.593659][ T12] ? __send_to_port+0x420/0x420 [ 19.593662][ T12] ? validate_chain+0x34a/0xc20 [ 19.593667][ T12] hvc_console_print+0x292/0x780 [ 19.593674][ T12] ? hvc_write+0x3a0/0x3a0 [ 19.593677][ T12] ? rcu_is_watching+0x16/0xd0 [ 19.593681][ T12] ? lock_acquire+0x13c/0x160 [ 19.593685][ T12] console_emit_next_record+0x22f/0x4c0 [ 19.593689][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 19.593691][ T12] ? console_flush_one_record+0x106/0x710 [ 19.593694][ T12] ? rcu_is_watching+0x16/0xd0 [ 19.593697][ T12] ? lock_acquire+0x13c/0x160 [ 19.593700][ T12] console_flush_one_record+0x46f/0x710 [ 19.593705][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 19.593706][ T12] ? __lock_acquire+0x518/0xc20 [ 19.593712][ T12] console_unlock+0xee/0x1f0 [ 19.593715][ T12] ? console_flush_one_record+0x710/0x710 [ 19.593717][ T12] ? rcu_is_watching+0x16/0xd0 [ 19.593719][ T12] ? lock_acquire+0x60/0x160 [ 19.593723][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.593724][ T12] ? vprintk_emit+0x320/0x3e0 [ 19.593728][ T12] vprintk_emit+0x37c/0x3e0 [ 19.593732][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 19.593734][ T12] ? finish_task_switch.isra.0+0x214/0xa70 [ 19.593739][ T12] _printk+0xc7/0x100 [ 19.593743][ T12] ? snapshot_read.cold+0x21/0x21 [ 19.593746][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 19.593749][ T12] ? netdev_name+0x43/0x60 [ 19.593752][ T12] ? __netdev_printk+0x17f/0x1d0 [ 19.593755][ T12] netdev_info+0xe2/0x116 [ 19.593758][ T12] ? netdev_notice+0x120/0x120 [ 19.593761][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 19.593763][ T12] ? netif_set_mtu_ext+0x5f0/0x5f0 [ 19.593765][ T12] ? synchronize_rcu_normal+0x340/0x340 [ 19.593769][ T12] ? mutex_is_locked+0x1c/0x50 [ 19.593773][ T12] __dev_set_promiscuity.cold+0x95/0x104 [ 19.593775][ T12] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 19.593778][ T12] netif_set_promiscuity+0x4c/0xc0 [ 19.593783][ T12] dev_set_promiscuity+0x9d/0x150 [ 19.593786][ T12] hsr_del_port+0x39d/0x540 [ 19.593792][ T12] hsr_del_ports+0x24/0x80 [ 19.593794][ T12] hsr_dellink+0x5d/0x90 [ 19.593797][ T12] default_device_exit_batch+0x19d/0x600 [ 19.593800][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 19.593803][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.593805][ T12] ? mutex_is_locked+0x1c/0x50 [ 19.593809][ T12] ops_undo_list+0x2ce/0x8f0 [ 19.593813][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 19.593816][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 19.593818][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 19.593821][ T12] ? idr_destroy+0x121/0x250 [ 19.593826][ T12] cleanup_net+0x431/0x890 [ 19.593829][ T12] ? net_passive_dec+0x230/0x230 [ 19.593833][ T12] ? lock_acquire+0x13c/0x160 [ 19.593835][ T12] ? rcu_is_watching+0x16/0xd0 [ 19.593839][ T12] process_one_work+0xe3e/0x1560 [ 19.593845][ T12] ? __queue_delayed_work+0x470/0x470 [ 19.593848][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 19.593856][ T12] worker_thread+0x4f1/0xd60 [ 19.593863][ T12] ? rescuer_thread+0x1340/0x1340 [ 19.593865][ T12] kthread+0x367/0x460 [ 19.593868][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.593870][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.593873][ T12] ret_from_fork+0x474/0x6b0 [ 19.593877][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.593880][ T12] ? __switch_to+0x5a3/0xe00 [ 19.593883][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.593886][ T12] ret_from_fork_asm+0x11/0x20 [ 19.593895][ T12] [ 19.621538][ T12] vethB: left promiscuous mode [ 19.645270][ T12] vethB (unregistering): left promiscuous mode [ 19.649402][ T12] vethA (unregistering): left promiscuous mode