[ 9.302052][ T212] ip (212) used greatest stack depth: 24736 bytes left [ 9.302067][ T212] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.302069][ T212] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 212, name: ip [ 9.302071][ T212] preempt_count: 2, expected: 0 [ 9.302072][ T212] RCU nest depth: 0, expected: 0 [ 9.302072][ T212] INFO: lockdep is turned off. [ 9.302074][ T212] irq event stamp: 0 [ 9.302074][ T212] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 9.302079][ T212] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 9.302085][ T212] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 9.302087][ T212] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 9.302088][ T212] Preemption disabled at: [ 9.302089][ T212] [<0000000000000000>] 0x0 [ 9.302094][ T212] CPU: 3 UID: 0 PID: 212 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.302097][ T212] Tainted: [W]=WARN [ 9.302098][ T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.302099][ T212] Call Trace: [ 9.302101][ T212] [ 9.302102][ T212] dump_stack_lvl+0x6f/0xa0 [ 9.302107][ T212] __might_resched.cold+0x1fe/0x2c1 [ 9.302111][ T212] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.302115][ T212] ? __asan_memcpy+0x3c/0x60 [ 9.302118][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.302121][ T212] __kmalloc_noprof+0x443/0x760 [ 9.302123][ T212] ? __rwlock_init+0x150/0x150 [ 9.302126][ T212] ? alloc_buf.isra.0+0x4b/0x260 [ 9.302131][ T212] ? do_raw_spin_unlock+0x59/0x250 [ 9.302133][ T212] alloc_buf.isra.0+0x4b/0x260 [ 9.302135][ T212] put_chars+0x1e1/0x2f0 [ 9.302137][ T212] ? __send_to_port+0x420/0x420 [ 9.302138][ T212] ? console_prepend_replay+0x20/0x20 [ 9.302141][ T212] hvc_console_print+0x292/0x780 [ 9.302146][ T212] ? hvc_write+0x3a0/0x3a0 [ 9.302148][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.302149][ T212] ? lock_acquire+0x13c/0x160 [ 9.302152][ T212] console_emit_next_record+0x22f/0x4c0 [ 9.302154][ T212] ? devkmsg_read+0x4b0/0x4b0 [ 9.302156][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.302157][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.302158][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.302159][ T212] ? lock_acquire+0x13c/0x160 [ 9.302161][ T212] ? console_flush_one_record+0x111/0x710 [ 9.302162][ T212] console_flush_one_record+0x46f/0x710 [ 9.302165][ T212] ? console_emit_next_record+0x4c0/0x4c0 [ 9.302167][ T212] console_unlock+0xee/0x1f0 [ 9.302169][ T212] ? lock_acquire+0x13c/0x160 [ 9.302171][ T212] ? console_flush_one_record+0x710/0x710 [ 9.302172][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.302173][ T212] ? lock_release+0x184/0x1f0 [ 9.302175][ T212] ? lock_acquire+0xe0/0x160 [ 9.302176][ T212] ? __rcu_read_lock+0x70/0x70 [ 9.302178][ T212] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.302180][ T212] ? vprintk_emit+0x320/0x3e0 [ 9.302181][ T212] vprintk_emit+0x37c/0x3e0 [ 9.302183][ T212] ? wake_up_klogd_work_func+0x90/0x90 [ 9.302184][ T212] ? do_raw_read_unlock+0x70/0x70 [ 9.302186][ T212] ? forget_original_parent+0x5c/0xdb0 [ 9.302188][ T212] _printk+0xc7/0x100 [ 9.302191][ T212] ? snapshot_read.cold+0x21/0x21 [ 9.302193][ T212] ? do_raw_spin_lock+0x131/0x280 [ 9.302194][ T212] ? do_raw_spin_lock+0x131/0x280 [ 9.302196][ T212] ? __rwlock_init+0x150/0x150 [ 9.302198][ T212] ? do_raw_spin_lock+0x131/0x280 [ 9.302200][ T212] do_exit.cold+0x82/0x9c [ 9.302202][ T212] ? exit_notify+0x890/0x890 [ 9.302204][ T212] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 9.302206][ T212] ? rcu_is_watching+0x16/0xd0 [ 9.302207][ T212] do_group_exit+0xb8/0x370 [ 9.302209][ T212] __x64_sys_exit_group+0x3c/0x50 [ 9.302210][ T212] x64_sys_call+0x1567/0x1570 [ 9.302213][ T212] do_syscall_64+0xff/0x530 [ 9.302216][ T212] ? exc_page_fault+0xee/0x100 [ 9.302218][ T212] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.302220][ T212] RIP: 0033:0x7fba45e731b8 [ 9.302222][ T212] Code: Unable to access opcode bytes at 0x7fba45e7318e. [ 9.302223][ T212] RSP: 002b:00007ffcc3abd3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.302226][ T212] RAX: ffffffffffffffda RBX: 00007fba45fa3f88 RCX: 00007fba45e731b8 [ 9.302228][ T212] RDX: 00007fba45bbdfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.302229][ T212] RBP: 00007ffcc3abd420 R08: 0000000000000000 R09: 0000000000008010 [ 9.302229][ T212] R10: 00007ffcc3abd1e0 R11: 0000000000000246 R12: 0000000000000001 [ 9.302230][ T212] R13: 0000000000000000 R14: 00007fba45fa2680 R15: 00007fba45fa3fa0 [ 9.302232][ T212] [ 9.336289][ T213] ip (213) used greatest stack depth: 24656 bytes left [ 11.161911][ T12] veth5: Failed to cycle device veth5; route tables might be wrong! [ 11.161927][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.161930][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 11.161931][ T12] preempt_count: 1, expected: 0 [ 11.161932][ T12] RCU nest depth: 0, expected: 0 [ 11.161933][ T12] INFO: lockdep is turned off. [ 11.161934][ T12] irq event stamp: 94 [ 11.161935][ T12] hardirqs last enabled at (93): [] _raw_spin_unlock_irq+0x28/0x50 [ 11.161943][ T12] hardirqs last disabled at (94): [] __schedule+0x1246/0x20e0 [ 11.161945][ T12] softirqs last enabled at (90): [] addrconf_verify_rtnl+0x38a/0x10b0 [ 11.161949][ T12] softirqs last disabled at (84): [] addrconf_verify_rtnl+0x31/0x10b0 [ 11.161951][ T12] Preemption disabled at: [ 11.161951][ T12] [] vprintk_emit+0x31b/0x3e0 [ 11.161959][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.161965][ T12] Tainted: [W]=WARN [ 11.161966][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.161968][ T12] Workqueue: netns cleanup_net [ 11.161973][ T12] Call Trace: [ 11.161974][ T12] [ 11.161976][ T12] dump_stack_lvl+0x6f/0xa0 [ 11.161982][ T12] ? vprintk_emit+0x31b/0x3e0 [ 11.161983][ T12] __might_resched.cold+0x1fe/0x2c1 [ 11.161987][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.161990][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 11.161992][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.161994][ T12] __kmalloc_noprof+0x443/0x760 [ 11.161997][ T12] ? __rwlock_init+0x150/0x150 [ 11.162000][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 11.162004][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 11.162006][ T12] alloc_buf.isra.0+0x4b/0x260 [ 11.162009][ T12] put_chars+0x1e1/0x2f0 [ 11.162010][ T12] ? prb_final_commit+0x50/0x50 [ 11.162011][ T12] ? __send_to_port+0x420/0x420 [ 11.162013][ T12] ? printk_get_next_message+0x240/0x650 [ 11.162015][ T12] hvc_console_print+0x292/0x780 [ 11.162020][ T12] ? hvc_write+0x3a0/0x3a0 [ 11.162021][ T12] ? do_raw_spin_lock+0x131/0x280 [ 11.162023][ T12] ? vsnprintf+0x527/0x1700 [ 11.162025][ T12] ? __rwlock_init+0x150/0x150 [ 11.162027][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.162028][ T12] ? lock_acquire+0x13c/0x160 [ 11.162030][ T12] console_emit_next_record+0x22f/0x4c0 [ 11.162033][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 11.162035][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.162036][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.162037][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.162037][ T12] ? lock_acquire+0x13c/0x160 [ 11.162039][ T12] ? console_flush_one_record+0x111/0x710 [ 11.162041][ T12] console_flush_one_record+0x46f/0x710 [ 11.162043][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 11.162046][ T12] console_unlock+0xee/0x1f0 [ 11.162048][ T12] ? lock_acquire+0x13c/0x160 [ 11.162049][ T12] ? console_flush_one_record+0x710/0x710 [ 11.162051][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.162052][ T12] ? lock_release+0x184/0x1f0 [ 11.162053][ T12] ? lock_acquire+0xe0/0x160 [ 11.162055][ T12] ? __rcu_read_lock+0x70/0x70 [ 11.162056][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.162058][ T12] ? vprintk_emit+0x320/0x3e0 [ 11.162059][ T12] vprintk_emit+0x37c/0x3e0 [ 11.162061][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 11.162062][ T12] ? veth_open+0x1c/0x1f0 [ 11.162065][ T12] _printk+0xc7/0x100 [ 11.162068][ T12] ? snapshot_read.cold+0x21/0x21 [ 11.162070][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.162073][ T12] ? netdev_name+0x43/0x60 [ 11.162076][ T12] ? __netdev_printk+0x17f/0x1d0 [ 11.162078][ T12] netdev_err+0xe2/0x120 [ 11.162080][ T12] ? netdev_crit+0x120/0x120 [ 11.162082][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.162085][ T12] ? netif_rx_mode_sync+0x17/0x30 [ 11.162087][ T12] ? dev_change_flags+0xb4/0x270 [ 11.162089][ T12] ? trace_irq_enable.constprop.0+0x30/0x160 [ 11.162090][ T12] vrf_dellink+0xe9/0x180 [ 11.162093][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 11.162095][ T12] ? veth_dellink+0xe1/0x190 [ 11.162096][ T12] default_device_exit_batch+0x19d/0x600 [ 11.162098][ T12] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 11.162099][ T12] ? lock_acquire+0x13c/0x160 [ 11.162100][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 11.162102][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.162104][ T12] ? fou_exit_net+0x30/0x110 [ 11.162106][ T12] ops_undo_list+0x2ce/0x8f0 [ 11.162108][ T12] ? netns_install+0x2a0/0x2a0 [ 11.162110][ T12] ? idr_destroy+0x121/0x250 [ 11.162112][ T12] cleanup_net+0x431/0x940 [ 11.162114][ T12] ? net_passive_dec+0x230/0x230 [ 11.162116][ T12] ? update_load_avg+0x141/0xf00 [ 11.162118][ T12] ? lock_acquire+0x13c/0x160 [ 11.162120][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.162121][ T12] process_one_work+0xe3e/0x1560 [ 11.162125][ T12] ? __queue_delayed_work+0x470/0x470 [ 11.162127][ T12] ? find_held_lock+0x2b/0x80 [ 11.162129][ T12] ? __rwlock_init+0x150/0x150 [ 11.162131][ T12] worker_thread+0x4f1/0xd60 [ 11.162134][ T12] ? rescuer_thread+0x1340/0x1340 [ 11.162136][ T12] kthread+0x367/0x460 [ 11.162138][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.162139][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.162141][ T12] ret_from_fork+0x474/0x6b0 [ 11.162144][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.162146][ T12] ? __switch_to+0x5a3/0xe00 [ 11.162148][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.162150][ T12] ret_from_fork_asm+0x11/0x20 [ 11.162154][ T12] [ 11.175261][ T12] veth7: Failed to cycle device veth7; route tables might be wrong!