[ 10.383211][ T180] ip (180) used greatest stack depth: 23696 bytes left [ 10.383237][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.383239][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: ip [ 10.383241][ T180] preempt_count: 2, expected: 0 [ 10.383242][ T180] RCU nest depth: 0, expected: 0 [ 10.383243][ T180] locks held by ip/180: 5, last CPU#3: [ 10.383245][ T180] #0: ffffffff9e0127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.383256][ T180] #1: ffffffff9e179cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.383262][ T180] #2: ffffffff9e179d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.383265][ T180] #3: ffffffff9e099660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.383269][ T180] #4: ffffffff9e099560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.383273][ T180] irq event stamp: 27838 [ 10.383274][ T180] hardirqs last enabled at (27837): [] __down_trylock_console_sem+0x86/0xa0 [ 10.383277][ T180] hardirqs last disabled at (27838): [] console_emit_next_record+0x3d4/0x4c0 [ 10.383279][ T180] softirqs last enabled at (27834): [] handle_softirqs+0x67c/0x900 [ 10.383281][ T180] softirqs last disabled at (27829): [] __irq_exit_rcu+0x145/0x1c0 [ 10.383283][ T180] Preemption disabled at: [ 10.383284][ T180] [<0000000000000000>] 0x0 [ 10.383290][ T180] CPU: 3 UID: 0 PID: 180 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.383294][ T180] Tainted: [W]=WARN [ 10.383295][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.383297][ T180] Call Trace: [ 10.383299][ T180] [ 10.383300][ T180] dump_stack_lvl+0x6f/0xa0 [ 10.383307][ T180] __might_resched.cold+0x1fe/0x2c1 [ 10.383311][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.383315][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 10.383320][ T180] __kmalloc_noprof+0x443/0x760 [ 10.383323][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 10.383329][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 10.383331][ T180] alloc_buf.isra.0+0x4b/0x260 [ 10.383335][ T180] put_chars+0x1e1/0x2f0 [ 10.383338][ T180] ? __send_to_port+0x420/0x420 [ 10.383339][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.383344][ T180] ? validate_chain+0x38b/0xc20 [ 10.383350][ T180] hvc_console_print+0x292/0x780 [ 10.383356][ T180] ? hvc_write+0x3a0/0x3a0 [ 10.383358][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.383361][ T180] ? lock_acquire+0x13c/0x160 [ 10.383365][ T180] console_emit_next_record+0x22f/0x4c0 [ 10.383369][ T180] ? devkmsg_read+0x4b0/0x4b0 [ 10.383370][ T180] ? console_flush_one_record+0x106/0x710 [ 10.383374][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.383376][ T180] ? lock_acquire+0x13c/0x160 [ 10.383380][ T180] console_flush_one_record+0x46f/0x710 [ 10.383384][ T180] ? console_emit_next_record+0x4c0/0x4c0 [ 10.383386][ T180] ? __lock_acquire+0x518/0xc20 [ 10.383391][ T180] console_unlock+0xee/0x1f0 [ 10.383394][ T180] ? console_flush_one_record+0x710/0x710 [ 10.383396][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.383398][ T180] ? lock_acquire+0x60/0x160 [ 10.383401][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.383403][ T180] ? vprintk_emit+0x320/0x3e0 [ 10.383407][ T180] vprintk_emit+0x37c/0x3e0 [ 10.383410][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 10.383414][ T180] ? __lock_acquire+0x518/0xc20 [ 10.383417][ T180] _printk+0xc7/0x100 [ 10.383421][ T180] ? snapshot_read.cold+0x21/0x21 [ 10.383424][ T180] ? do_raw_spin_lock+0x131/0x280 [ 10.383426][ T180] ? __rwlock_init+0x150/0x150 [ 10.383430][ T180] ? do_raw_spin_lock+0x131/0x280 [ 10.383433][ T180] do_exit.cold+0x82/0x9c [ 10.383437][ T180] ? exit_notify+0x890/0x890 [ 10.383438][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.383441][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.383445][ T180] do_group_exit+0xb8/0x370 [ 10.383448][ T180] __x64_sys_exit_group+0x3c/0x50 [ 10.383449][ T180] x64_sys_call+0x1567/0x1570 [ 10.383452][ T180] do_syscall_64+0xff/0x530 [ 10.383456][ T180] ? exc_page_fault+0xee/0x100 [ 10.383459][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.383461][ T180] RIP: 0033:0x7fe72b6991b8 [ 10.383463][ T180] Code: Unable to access opcode bytes at 0x7fe72b69918e. [ 10.383465][ T180] RSP: 002b:00007ffe055b1ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.383467][ T180] RAX: ffffffffffffffda RBX: 00007fe72b7c9f88 RCX: 00007fe72b6991b8 [ 10.383468][ T180] RDX: 00007fe72b3e3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.383469][ T180] RBP: 00007ffe055b1f30 R08: 0000000000000000 R09: 0000000000000050 [ 10.383470][ T180] R10: 00007ffe055b1cf0 R11: 0000000000000246 R12: 0000000000000001 [ 10.383471][ T180] R13: 0000000000000000 R14: 00007fe72b7c8680 R15: 00007fe72b7c9fa0 [ 10.383478][ T180] [ 10.692484][ T189] vethA: entered promiscuous mode [ 10.693560][ T189] vethB: entered promiscuous mode [ 10.738600][ T190] vethA: entered promiscuous mode [ 10.739419][ T190] vethB: entered promiscuous mode [ 11.003502][ T197] prp1: Slave A (vethA) is not up; please bring it up to get a fully working HSR network [ 11.122850][ T200] prp2: Slave A (vethA) is not up; please bring it up to get a fully working HSR network [ 16.113196][ T250] 8021q: 802.1Q VLAN Support v1.8 [ 16.113258][ T250] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.113261][ T250] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: modprobe [ 16.113264][ T250] preempt_count: 1, expected: 0 [ 16.113265][ T250] RCU nest depth: 0, expected: 0 [ 16.113266][ T250] locks held by modprobe/250: 4, last CPU#0: [ 16.113269][ T250] #0: ffffffff9e179cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.113283][ T250] #1: ffffffff9e179d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.113289][ T250] #2: ffffffff9e099660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.113295][ T250] #3: ffffffff9e099560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.113301][ T250] irq event stamp: 27570 [ 16.113302][ T250] hardirqs last enabled at (27569): [] irqentry_exit+0x21c/0x790 [ 16.113307][ T250] hardirqs last disabled at (27570): [] console_emit_next_record+0x3d4/0x4c0 [ 16.113310][ T250] softirqs last enabled at (27568): [] handle_softirqs+0x67c/0x900 [ 16.113314][ T250] softirqs last disabled at (27535): [] __irq_exit_rcu+0x145/0x1c0 [ 16.113317][ T250] Preemption disabled at: [ 16.113318][ T250] [] vprintk_emit+0x31b/0x3e0 [ 16.113325][ T250] CPU: 0 UID: 0 PID: 250 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.113330][ T250] Tainted: [W]=WARN [ 16.113331][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.113333][ T250] Call Trace: [ 16.113335][ T250] [ 16.113337][ T250] dump_stack_lvl+0x6f/0xa0 [ 16.113345][ T250] ? vprintk_emit+0x31b/0x3e0 [ 16.113348][ T250] __might_resched.cold+0x1fe/0x2c1 [ 16.113354][ T250] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.113359][ T250] ? __kmalloc_noprof+0xdb/0x760 [ 16.113366][ T250] __kmalloc_noprof+0x443/0x760 [ 16.113370][ T250] ? alloc_buf.isra.0+0x4b/0x260 [ 16.113378][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 16.113381][ T250] alloc_buf.isra.0+0x4b/0x260 [ 16.113386][ T250] put_chars+0x1e1/0x2f0 [ 16.113391][ T250] ? __send_to_port+0x420/0x420 [ 16.113393][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.113400][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.113403][ T250] ? validate_chain+0x38b/0xc20 [ 16.113410][ T250] hvc_console_print+0x292/0x780 [ 16.113414][ T250] ? __lock_acquire+0x518/0xc20 [ 16.113423][ T250] ? hvc_write+0x3a0/0x3a0 [ 16.113427][ T250] ? rcu_is_watching+0x16/0xd0 [ 16.113435][ T250] console_emit_next_record+0x22f/0x4c0 [ 16.113441][ T250] ? devkmsg_read+0x4b0/0x4b0 [ 16.113444][ T250] ? console_flush_one_record+0x106/0x710 [ 16.113448][ T250] ? rcu_is_watching+0x16/0xd0 [ 16.113452][ T250] ? lock_acquire+0x13c/0x160 [ 16.113458][ T250] console_flush_one_record+0x46f/0x710 [ 16.113465][ T250] ? console_emit_next_record+0x4c0/0x4c0 [ 16.113467][ T250] ? __lock_acquire+0x518/0xc20 [ 16.113476][ T250] console_unlock+0xee/0x1f0 [ 16.113480][ T250] ? console_flush_one_record+0x710/0x710 [ 16.113482][ T250] ? rcu_is_watching+0x16/0xd0 [ 16.113486][ T250] ? lock_acquire+0x60/0x160 [ 16.113492][ T250] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.113494][ T250] ? vprintk_emit+0x320/0x3e0 [ 16.113499][ T250] vprintk_emit+0x37c/0x3e0 [ 16.113505][ T250] ? wake_up_klogd_work_func+0x90/0x90 [ 16.113514][ T250] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 16.113519][ T250] _printk+0xc7/0x100 [ 16.113524][ T250] ? snapshot_read.cold+0x21/0x21 [ 16.113534][ T250] ? do_one_initcall+0x113/0x4f0 [ 16.113539][ T250] vlan_proto_init+0x24/0x90 [8021q] [ 16.113544][ T250] do_one_initcall+0x124/0x4f0 [ 16.113548][ T250] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.113555][ T250] ? do_init_module+0xae/0x8a0 [ 16.113559][ T250] ? kasan_unpoison+0x44/0x70 [ 16.113566][ T250] do_init_module+0x2ad/0x8a0 [ 16.113572][ T250] ? lockdep_hardirqs_on+0x91/0x130 [ 16.113576][ T250] ? free_module+0x470/0x470 [ 16.113581][ T250] ? kfree+0x123/0x590 [ 16.113587][ T250] load_module+0x1424/0x1bb0 [ 16.113599][ T250] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.113605][ T250] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.113609][ T250] ? add_chain_cache+0x12d/0x590 [ 16.113618][ T250] init_module_from_file+0x11f/0x1a0 [ 16.113622][ T250] ? __do_sys_init_module+0x220/0x220 [ 16.113636][ T250] ? __rwlock_init+0x150/0x150 [ 16.113642][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 16.113647][ T250] idempotent_init_module+0x37b/0x7c0 [ 16.113652][ T250] ? init_module_from_file+0x1a0/0x1a0 [ 16.113662][ T250] ? rcu_is_watching+0x16/0xd0 [ 16.113666][ T250] ? cap_capable+0x1d7/0x3d0 [ 16.113675][ T250] __x64_sys_finit_module+0xdf/0x190 [ 16.113678][ T250] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.113683][ T250] do_syscall_64+0xff/0x530 [ 16.113686][ T250] ? exc_page_fault+0xee/0x100 [ 16.113690][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.113694][ T250] RIP: 0033:0x7f704b42d37d [ 16.113698][ 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 [ 16.113701][ T250] RSP: 002b:00007ffd885149f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.113704][ T250] RAX: ffffffffffffffda RBX: 0000564d0217e810 RCX: 00007f704b42d37d [ 16.113706][ T250] RDX: 0000000000000000 RSI: 0000564cf1534ffd RDI: 0000000000000000 [ 16.113707][ T250] RBP: 00007ffd88514a90 R08: 0000000000000000 R09: 0000000000000000 [ 16.113708][ T250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564cf1534ffd [ 16.113710][ T250] R13: 0000564d0217e960 R14: 0000000000040000 R15: 0000000000000000 [ 16.113721][ T250] [ 21.339071][ T12] vethA: left promiscuous mode [ 21.339163][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.339165][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 21.339167][ T12] preempt_count: 1, expected: 0 [ 21.339168][ T12] RCU nest depth: 0, expected: 0 [ 21.339169][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 21.339171][ T12] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 21.339183][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 21.339187][ T12] #2: ffffffff9e8c7a88 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 21.339193][ T12] #3: ffffffff9e8e3740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 21.339197][ T12] #4: ffffffff9e179cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.339202][ T12] #5: ffffffff9e179d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.339205][ T12] #6: ffffffff9e099660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.339209][ T12] #7: ffffffff9e099560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.339216][ T12] irq event stamp: 16474 [ 21.339217][ T12] hardirqs last enabled at (16473): [] __down_trylock_console_sem+0x86/0xa0 [ 21.339219][ T12] hardirqs last disabled at (16474): [] console_emit_next_record+0x3d4/0x4c0 [ 21.339221][ T12] softirqs last enabled at (16344): [] handle_softirqs+0x67c/0x900 [ 21.339224][ T12] softirqs last disabled at (15271): [] __irq_exit_rcu+0x145/0x1c0 [ 21.339226][ T12] Preemption disabled at: [ 21.339227][ T12] [] vprintk_emit+0x31b/0x3e0 [ 21.339233][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.339237][ T12] Tainted: [W]=WARN [ 21.339238][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.339240][ T12] Workqueue: netns cleanup_net [ 21.339243][ T12] Call Trace: [ 21.339245][ T12] [ 21.339246][ T12] dump_stack_lvl+0x6f/0xa0 [ 21.339252][ T12] ? vprintk_emit+0x31b/0x3e0 [ 21.339255][ T12] __might_resched.cold+0x1fe/0x2c1 [ 21.339259][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.339263][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 21.339269][ T12] __kmalloc_noprof+0x443/0x760 [ 21.339271][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 21.339277][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 21.339280][ T12] alloc_buf.isra.0+0x4b/0x260 [ 21.339283][ T12] put_chars+0x1e1/0x2f0 [ 21.339286][ T12] ? check_prev_add+0xef/0xe90 [ 21.339288][ T12] ? __send_to_port+0x420/0x420 [ 21.339292][ T12] ? validate_chain+0x34a/0xc20 [ 21.339297][ T12] hvc_console_print+0x292/0x780 [ 21.339304][ T12] ? hvc_write+0x3a0/0x3a0 [ 21.339307][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.339311][ T12] ? lock_acquire+0x13c/0x160 [ 21.339316][ T12] console_emit_next_record+0x22f/0x4c0 [ 21.339320][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 21.339322][ T12] ? console_flush_one_record+0x106/0x710 [ 21.339325][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.339327][ T12] ? lock_acquire+0x13c/0x160 [ 21.339331][ T12] console_flush_one_record+0x46f/0x710 [ 21.339336][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 21.339338][ T12] ? __lock_acquire+0x518/0xc20 [ 21.339343][ T12] console_unlock+0xee/0x1f0 [ 21.339347][ T12] ? console_flush_one_record+0x710/0x710 [ 21.339348][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.339351][ T12] ? lock_acquire+0x60/0x160 [ 21.339355][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.339357][ T12] ? vprintk_emit+0x320/0x3e0 [ 21.339360][ T12] vprintk_emit+0x37c/0x3e0 [ 21.339364][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 21.339367][ T12] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 21.339369][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 21.339372][ T12] ? finish_task_switch.isra.0+0x209/0xa70 [ 21.339374][ T12] ? finish_task_switch.isra.0+0x209/0xa70 [ 21.339377][ T12] _printk+0xc7/0x100 [ 21.339381][ T12] ? snapshot_read.cold+0x21/0x21 [ 21.339384][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 21.339387][ T12] ? netdev_name+0x43/0x60 [ 21.339391][ T12] ? __netdev_printk+0x17f/0x1d0 [ 21.339394][ T12] netdev_info+0xe2/0x116 [ 21.339397][ T12] ? netdev_notice+0x120/0x120 [ 21.339400][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 21.339402][ T12] ? netif_set_mtu_ext+0x5f0/0x5f0 [ 21.339404][ T12] ? synchronize_rcu_normal+0x340/0x340 [ 21.339408][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.339412][ T12] __dev_set_promiscuity.cold+0x95/0x104 [ 21.339415][ T12] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 21.339418][ T12] netif_set_promiscuity+0x4c/0xc0 [ 21.339423][ T12] dev_set_promiscuity+0x9d/0x150 [ 21.339426][ T12] hsr_del_port+0x39d/0x540 [ 21.339431][ T12] hsr_del_ports+0x24/0x80 [ 21.339434][ T12] hsr_dellink+0x5d/0x90 [ 21.339437][ T12] default_device_exit_batch+0x19d/0x600 [ 21.339440][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 21.339443][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.339446][ T12] ? mutex_is_locked+0x1c/0x50 [ 21.339450][ T12] ops_undo_list+0x2ce/0x8f0 [ 21.339454][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 21.339456][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 21.339458][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 21.339461][ T12] ? idr_destroy+0x121/0x250 [ 21.339466][ T12] cleanup_net+0x431/0x890 [ 21.339469][ T12] ? net_passive_dec+0x230/0x230 [ 21.339473][ T12] ? lock_acquire+0x13c/0x160 [ 21.339475][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.339479][ T12] process_one_work+0xe3e/0x1560 [ 21.339486][ T12] ? __queue_delayed_work+0x470/0x470 [ 21.339489][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 21.339497][ T12] worker_thread+0x4f1/0xd60 [ 21.339504][ T12] ? rescuer_thread+0x1340/0x1340 [ 21.339507][ T12] kthread+0x367/0x460 [ 21.339509][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.339512][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.339515][ T12] ret_from_fork+0x474/0x6b0 [ 21.339519][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.339523][ T12] ? __switch_to+0x5a3/0xe00 [ 21.339526][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.339529][ T12] ret_from_fork_asm+0x11/0x20 [ 21.339538][ T12] [ 21.372225][ T12] vethB: left promiscuous mode [ 21.389569][ T12] vethB (unregistering): left promiscuous mode [ 21.393111][ T12] vethA (unregistering): left promiscuous mode