[ 10.188711][ T213] ip (213) used greatest stack depth: 24336 bytes left [ 10.188727][ T213] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.188728][ T213] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 213, name: ip [ 10.188730][ T213] preempt_count: 2, expected: 0 [ 10.188731][ T213] RCU nest depth: 0, expected: 0 [ 10.188732][ T213] locks held by ip/213: 5, last CPU#3: [ 10.188734][ T213] #0: ffffffff8a6167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.188745][ T213] #1: ffffffff8a77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.188750][ T213] #2: ffffffff8a77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.188754][ T213] #3: ffffffff8a69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.188758][ T213] #4: ffffffff8a69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.188761][ T213] irq event stamp: 36704 [ 10.188762][ T213] hardirqs last enabled at (36703): [] __down_trylock_console_sem+0x86/0xa0 [ 10.188765][ T213] hardirqs last disabled at (36704): [] console_emit_next_record+0x3d4/0x4c0 [ 10.188768][ T213] softirqs last enabled at (35708): [] handle_softirqs+0x67c/0x900 [ 10.188770][ T213] softirqs last disabled at (34943): [] __irq_exit_rcu+0x145/0x1c0 [ 10.188772][ T213] Preemption disabled at: [ 10.188773][ T213] [<0000000000000000>] 0x0 [ 10.188780][ T213] CPU: 3 UID: 0 PID: 213 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.188783][ T213] Tainted: [W]=WARN [ 10.188784][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.188786][ T213] Call Trace: [ 10.188787][ T213] [ 10.188789][ T213] dump_stack_lvl+0x6f/0xa0 [ 10.188795][ T213] __might_resched.cold+0x1fe/0x2c1 [ 10.188800][ T213] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.188804][ T213] ? __kmalloc_noprof+0xdb/0x760 [ 10.188808][ T213] __kmalloc_noprof+0x443/0x760 [ 10.188810][ T213] ? alloc_buf.isra.0+0x4b/0x260 [ 10.188817][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 10.188819][ T213] alloc_buf.isra.0+0x4b/0x260 [ 10.188823][ T213] put_chars+0x1e1/0x2f0 [ 10.188825][ T213] ? __send_to_port+0x420/0x420 [ 10.188827][ T213] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.188832][ T213] ? validate_chain+0x38b/0xc20 [ 10.188841][ T213] hvc_console_print+0x292/0x780 [ 10.188849][ T213] ? hvc_write+0x3a0/0x3a0 [ 10.188852][ T213] ? rcu_is_watching+0x16/0xd0 [ 10.188854][ T213] ? lock_acquire+0x13c/0x160 [ 10.188858][ T213] console_emit_next_record+0x22f/0x4c0 [ 10.188862][ T213] ? devkmsg_read+0x4b0/0x4b0 [ 10.188864][ T213] ? console_flush_one_record+0x106/0x710 [ 10.188867][ T213] ? rcu_is_watching+0x16/0xd0 [ 10.188869][ T213] ? lock_acquire+0x13c/0x160 [ 10.188872][ T213] console_flush_one_record+0x46f/0x710 [ 10.188877][ T213] ? console_emit_next_record+0x4c0/0x4c0 [ 10.188879][ T213] ? __lock_acquire+0x518/0xc20 [ 10.188884][ T213] console_unlock+0xee/0x1f0 [ 10.188887][ T213] ? console_flush_one_record+0x710/0x710 [ 10.188889][ T213] ? rcu_is_watching+0x16/0xd0 [ 10.188890][ T213] ? lock_acquire+0xe0/0x160 [ 10.188894][ T213] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.188896][ T213] ? vprintk_emit+0x320/0x3e0 [ 10.188898][ T213] vprintk_emit+0x37c/0x3e0 [ 10.188902][ T213] ? wake_up_klogd_work_func+0x90/0x90 [ 10.188904][ T213] ? __lock_acquire+0x518/0xc20 [ 10.188908][ T213] _printk+0xc7/0x100 [ 10.188912][ T213] ? snapshot_read.cold+0x21/0x21 [ 10.188915][ T213] ? do_raw_spin_lock+0x131/0x280 [ 10.188917][ T213] ? __rwlock_init+0x150/0x150 [ 10.188921][ T213] ? do_raw_spin_lock+0x131/0x280 [ 10.188924][ T213] do_exit.cold+0x82/0x9c [ 10.188928][ T213] ? exit_notify+0x890/0x890 [ 10.188929][ T213] ? __lock_release.isra.0+0x69/0x1a0 [ 10.188932][ T213] ? rcu_is_watching+0x16/0xd0 [ 10.188935][ T213] do_group_exit+0xb8/0x370 [ 10.188938][ T213] __x64_sys_exit_group+0x3c/0x50 [ 10.188940][ T213] x64_sys_call+0x1567/0x1570 [ 10.188942][ T213] do_syscall_64+0xff/0x530 [ 10.188946][ T213] ? exc_page_fault+0xee/0x100 [ 10.188949][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.188953][ T213] RIP: 0033:0x7fe99006d1b8 [ 10.188956][ T213] Code: Unable to access opcode bytes at 0x7fe99006d18e. [ 10.188957][ T213] RSP: 002b:00007ffff5021058 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.188959][ T213] RAX: ffffffffffffffda RBX: 00007fe99019df88 RCX: 00007fe99006d1b8 [ 10.188960][ T213] RDX: 00007fe98fdb7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.188961][ T213] RBP: 00007ffff50210b0 R08: 0000000000000000 R09: 0000000000008010 [ 10.188963][ T213] R10: 00007ffff5020e70 R11: 0000000000000246 R12: 0000000000000001 [ 10.188963][ T213] R13: 0000000000000000 R14: 00007fe99019c680 R15: 00007fe99019dfa0 [ 10.188970][ T213] [ 12.793461][ T70] veth5: Failed to cycle device veth5; route tables might be wrong! [ 12.793515][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.793517][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 12.793518][ T70] preempt_count: 1, expected: 0 [ 12.793519][ T70] RCU nest depth: 0, expected: 0 [ 12.793520][ T70] locks held by kworker/u16:1/70: 8, last CPU#3: [ 12.793522][ T70] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.793535][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.793539][ T70] #2: ffffffff8aeffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 12.793545][ T70] #3: ffffffff8af1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 12.793549][ T70] #4: ffffffff8a77ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.793553][ T70] #5: ffffffff8a77de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.793557][ T70] #6: ffffffff8a69d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.793561][ T70] #7: ffffffff8a69d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.793564][ T70] irq event stamp: 26592 [ 12.793565][ T70] hardirqs last enabled at (26591): [] __down_trylock_console_sem+0x86/0xa0 [ 12.793568][ T70] hardirqs last disabled at (26592): [] console_emit_next_record+0x3d4/0x4c0 [ 12.793570][ T70] softirqs last enabled at (26586): [] __netdev_work_core_cancel+0xc0/0x340 [ 12.793573][ T70] softirqs last disabled at (26584): [] __netdev_work_core_cancel+0x21/0x340 [ 12.793575][ T70] Preemption disabled at: [ 12.793576][ T70] [] vprintk_emit+0x31b/0x3e0 [ 12.793581][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.793585][ T70] Tainted: [W]=WARN [ 12.793586][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.793587][ T70] Workqueue: netns cleanup_net [ 12.793591][ T70] Call Trace: [ 12.793592][ T70] [ 12.793594][ T70] dump_stack_lvl+0x6f/0xa0 [ 12.793601][ T70] ? vprintk_emit+0x31b/0x3e0 [ 12.793603][ T70] __might_resched.cold+0x1fe/0x2c1 [ 12.793607][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.793611][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 12.793616][ T70] __kmalloc_noprof+0x443/0x760 [ 12.793618][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 12.793625][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 12.793628][ T70] alloc_buf.isra.0+0x4b/0x260 [ 12.793632][ T70] put_chars+0x1e1/0x2f0 [ 12.793634][ T70] ? __send_to_port+0x420/0x420 [ 12.793639][ T70] ? validate_chain+0x34a/0xc20 [ 12.793643][ T70] hvc_console_print+0x292/0x780 [ 12.793648][ T70] ? mark_usage+0x61/0x170 [ 12.793650][ T70] ? __lock_acquire+0x518/0xc20 [ 12.793651][ T70] ? __lock_acquire+0x518/0xc20 [ 12.793656][ T70] ? hvc_write+0x3a0/0x3a0 [ 12.793658][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 12.793662][ T70] ? rcu_is_watching+0x16/0xd0 [ 12.793665][ T70] ? lock_acquire+0x13c/0x160 [ 12.793669][ T70] console_emit_next_record+0x22f/0x4c0 [ 12.793673][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 12.793675][ T70] ? console_flush_one_record+0x106/0x710 [ 12.793678][ T70] ? rcu_is_watching+0x16/0xd0 [ 12.793680][ T70] ? lock_acquire+0x13c/0x160 [ 12.793684][ T70] console_flush_one_record+0x46f/0x710 [ 12.793688][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 12.793690][ T70] ? __lock_acquire+0x518/0xc20 [ 12.793696][ T70] console_unlock+0xee/0x1f0 [ 12.793699][ T70] ? console_flush_one_record+0x710/0x710 [ 12.793701][ T70] ? rcu_is_watching+0x16/0xd0 [ 12.793702][ T70] ? lock_acquire+0xe0/0x160 [ 12.793706][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.793708][ T70] ? vprintk_emit+0x320/0x3e0 [ 12.793711][ T70] vprintk_emit+0x37c/0x3e0 [ 12.793714][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 12.793716][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.793719][ T70] ? validate_chain+0x38b/0xc20 [ 12.793721][ T70] ? lockdep_rtnl_is_held+0x1a/0x20 [ 12.793726][ T70] _printk+0xc7/0x100 [ 12.793730][ T70] ? snapshot_read.cold+0x21/0x21 [ 12.793734][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 12.793736][ T70] ? netdev_name+0x43/0x60 [ 12.793740][ T70] ? __netdev_printk+0x17f/0x1d0 [ 12.793744][ T70] netdev_err+0xe2/0x120 [ 12.793746][ T70] ? netdev_crit+0x120/0x120 [ 12.793749][ T70] ? __local_bh_enable_ip+0xaa/0x150 [ 12.793754][ T70] ? netif_rx_mode_sync+0x17/0x30 [ 12.793756][ T70] ? dev_change_flags+0xb4/0x270 [ 12.793759][ T70] ? __local_bh_enable_ip+0xaa/0x150 [ 12.793762][ T70] vrf_dellink+0xe9/0x180 [ 12.793766][ T70] ? vrf_map_unregister_dev+0x410/0x410 [ 12.793770][ T70] ? veth_dellink+0xe1/0x190 [ 12.793774][ T70] default_device_exit_batch+0x19d/0x600 [ 12.793778][ T70] ? unregister_netdevice_queue+0x470/0x470 [ 12.793781][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.793783][ T70] ? fou_exit_net+0x30/0x110 [ 12.793788][ T70] ops_undo_list+0x2ce/0x8f0 [ 12.793791][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 12.793795][ T70] ? netns_install+0x2a0/0x2a0 [ 12.793797][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 12.793800][ T70] ? idr_destroy+0x121/0x250 [ 12.793806][ T70] cleanup_net+0x431/0x940 [ 12.793809][ T70] ? net_passive_dec+0x230/0x230 [ 12.793813][ T70] ? lock_acquire+0x13c/0x160 [ 12.793815][ T70] ? rcu_is_watching+0x16/0xd0 [ 12.793818][ T70] process_one_work+0xe3e/0x1560 [ 12.793825][ T70] ? __queue_delayed_work+0x470/0x470 [ 12.793829][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 12.793843][ T70] worker_thread+0x4f1/0xd60 [ 12.793847][ T70] ? rescuer_thread+0x1340/0x1340 [ 12.793850][ T70] ? __kthread_parkme+0xbd/0x210 [ 12.793853][ T70] ? rescuer_thread+0x1340/0x1340 [ 12.793856][ T70] ? rescuer_thread+0x1340/0x1340 [ 12.793858][ T70] kthread+0x367/0x460 [ 12.793860][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.793864][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.793867][ T70] ret_from_fork+0x474/0x6b0 [ 12.793871][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.793874][ T70] ? __switch_to+0x5a3/0xe00 [ 12.793878][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.793881][ T70] ret_from_fork_asm+0x11/0x20 [ 12.793890][ T70] [ 12.819846][ T70] veth7: Failed to cycle device veth7; route tables might be wrong!