[ 11.154935][ T198] ip (198) used greatest stack depth: 24216 bytes left [ 11.154954][ T198] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.154956][ T198] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 198, name: ip [ 11.154958][ T198] preempt_count: 2, expected: 0 [ 11.154959][ T198] RCU nest depth: 0, expected: 0 [ 11.154960][ T198] locks held by ip/198: 5, last CPU#0: [ 11.154962][ T198] #0: ffffffff922167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.154973][ T198] #1: ffffffff9237ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.154978][ T198] #2: ffffffff9237de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.154982][ T198] #3: ffffffff9229d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.154986][ T198] #4: ffffffff9229d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.154990][ T198] irq event stamp: 27806 [ 11.154990][ T198] hardirqs last enabled at (27805): [] __down_trylock_console_sem+0x86/0xa0 [ 11.154994][ T198] hardirqs last disabled at (27806): [] console_emit_next_record+0x3d4/0x4c0 [ 11.154996][ T198] softirqs last enabled at (26216): [] netlink_release+0x17b/0xcf0 [ 11.155000][ T198] softirqs last disabled at (26214): [] netlink_release+0xd2/0xcf0 [ 11.155002][ T198] Preemption disabled at: [ 11.155003][ T198] [<0000000000000000>] 0x0 [ 11.155010][ T198] CPU: 0 UID: 0 PID: 198 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.155014][ T198] Tainted: [W]=WARN [ 11.155015][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.155016][ T198] Call Trace: [ 11.155018][ T198] [ 11.155020][ T198] dump_stack_lvl+0x6f/0xa0 [ 11.155026][ T198] __might_resched.cold+0x1fe/0x2c1 [ 11.155030][ T198] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.155034][ T198] ? __kmalloc_noprof+0xdb/0x760 [ 11.155039][ T198] __kmalloc_noprof+0x443/0x760 [ 11.155041][ T198] ? alloc_buf.isra.0+0x4b/0x260 [ 11.155047][ T198] ? do_raw_spin_unlock+0x59/0x250 [ 11.155050][ T198] alloc_buf.isra.0+0x4b/0x260 [ 11.155054][ T198] put_chars+0x1e1/0x2f0 [ 11.155057][ T198] ? __send_to_port+0x420/0x420 [ 11.155058][ T198] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.155062][ T198] ? validate_chain+0x38b/0xc20 [ 11.155067][ T198] hvc_console_print+0x292/0x780 [ 11.155075][ T198] ? hvc_write+0x3a0/0x3a0 [ 11.155077][ T198] ? rcu_is_watching+0x16/0xd0 [ 11.155079][ T198] ? lock_acquire+0x13c/0x160 [ 11.155083][ T198] console_emit_next_record+0x22f/0x4c0 [ 11.155087][ T198] ? devkmsg_read+0x4b0/0x4b0 [ 11.155089][ T198] ? console_flush_one_record+0x106/0x710 [ 11.155092][ T198] ? rcu_is_watching+0x16/0xd0 [ 11.155094][ T198] ? lock_acquire+0x13c/0x160 [ 11.155098][ T198] console_flush_one_record+0x46f/0x710 [ 11.155102][ T198] ? console_emit_next_record+0x4c0/0x4c0 [ 11.155104][ T198] ? __lock_acquire+0x518/0xc20 [ 11.155109][ T198] console_unlock+0xee/0x1f0 [ 11.155112][ T198] ? console_flush_one_record+0x710/0x710 [ 11.155114][ T198] ? rcu_is_watching+0x16/0xd0 [ 11.155116][ T198] ? lock_acquire+0xe0/0x160 [ 11.155119][ T198] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.155121][ T198] ? vprintk_emit+0x320/0x3e0 [ 11.155124][ T198] vprintk_emit+0x37c/0x3e0 [ 11.155127][ T198] ? wake_up_klogd_work_func+0x90/0x90 [ 11.155130][ T198] ? __lock_acquire+0x518/0xc20 [ 11.155133][ T198] _printk+0xc7/0x100 [ 11.155137][ T198] ? snapshot_read.cold+0x21/0x21 [ 11.155140][ T198] ? do_raw_spin_lock+0x131/0x280 [ 11.155143][ T198] ? __rwlock_init+0x150/0x150 [ 11.155146][ T198] ? do_raw_spin_lock+0x131/0x280 [ 11.155149][ T198] do_exit.cold+0x82/0x9c [ 11.155153][ T198] ? exit_notify+0x890/0x890 [ 11.155154][ T198] ? __lock_release.isra.0+0x69/0x1a0 [ 11.155157][ T198] ? rcu_is_watching+0x16/0xd0 [ 11.155161][ T198] do_group_exit+0xb8/0x370 [ 11.155163][ T198] __x64_sys_exit_group+0x3c/0x50 [ 11.155165][ T198] x64_sys_call+0x1567/0x1570 [ 11.155167][ T198] do_syscall_64+0xff/0x530 [ 11.155171][ T198] ? exc_page_fault+0xee/0x100 [ 11.155174][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.155177][ T198] RIP: 0033:0x7f4207e741b8 [ 11.155179][ T198] Code: Unable to access opcode bytes at 0x7f4207e7418e. [ 11.155180][ T198] RSP: 002b:00007ffeb4d57248 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.155182][ T198] RAX: ffffffffffffffda RBX: 00007f4207fa4f88 RCX: 00007f4207e741b8 [ 11.155184][ T198] RDX: 00007f4207bbefc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.155184][ T198] RBP: 00007ffeb4d572a0 R08: 0000000000000000 R09: 0000000000000050 [ 11.155185][ T198] R10: 00007ffeb4d57060 R11: 0000000000000246 R12: 0000000000000001 [ 11.155186][ T198] R13: 0000000000000000 R14: 00007f4207fa3680 R15: 00007f4207fa4fa0 [ 11.155193][ T198] [ 11.341385][ T203] ip (203) used greatest stack depth: 23920 bytes left [ 14.594349][ T12] veth5: Failed to cycle device veth5; route tables might be wrong! [ 14.595090][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.595092][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 14.595094][ T12] preempt_count: 1, expected: 0 [ 14.595095][ T12] RCU nest depth: 0, expected: 0 [ 14.595095][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 14.595097][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 14.595110][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 14.595114][ T12] #2: ffffffff92affa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 14.595120][ T12] #3: ffffffff92b1b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 14.595124][ T12] #4: ffffffff9237ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.595128][ T12] #5: ffffffff9237de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.595132][ T12] #6: ffffffff9229d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.595136][ T12] #7: ffffffff9229d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.595140][ T12] irq event stamp: 29698 [ 14.595141][ T12] hardirqs last enabled at (29697): [] irqentry_exit+0x21c/0x790 [ 14.595145][ T12] hardirqs last disabled at (29698): [] console_emit_next_record+0x3d4/0x4c0 [ 14.595147][ T12] softirqs last enabled at (29696): [] handle_softirqs+0x67c/0x900 [ 14.595150][ T12] softirqs last disabled at (28131): [] __irq_exit_rcu+0x145/0x1c0 [ 14.595153][ T12] Preemption disabled at: [ 14.595153][ T12] [] vprintk_emit+0x31b/0x3e0 [ 14.595158][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.595162][ T12] Tainted: [W]=WARN [ 14.595163][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.595165][ T12] Workqueue: netns cleanup_net [ 14.595168][ T12] Call Trace: [ 14.595170][ T12] [ 14.595172][ T12] dump_stack_lvl+0x6f/0xa0 [ 14.595178][ T12] ? vprintk_emit+0x31b/0x3e0 [ 14.595179][ T12] __might_resched.cold+0x1fe/0x2c1 [ 14.595184][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.595188][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 14.595192][ T12] __kmalloc_noprof+0x443/0x760 [ 14.595195][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 14.595201][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 14.595205][ T12] alloc_buf.isra.0+0x4b/0x260 [ 14.595209][ T12] put_chars+0x1e1/0x2f0 [ 14.595211][ T12] ? __send_to_port+0x420/0x420 [ 14.595216][ T12] ? validate_chain+0x34a/0xc20 [ 14.595219][ T12] hvc_console_print+0x292/0x780 [ 14.595224][ T12] ? mark_usage+0x61/0x170 [ 14.595226][ T12] ? __lock_acquire+0x518/0xc20 [ 14.595228][ T12] ? __lock_acquire+0x518/0xc20 [ 14.595232][ T12] ? hvc_write+0x3a0/0x3a0 [ 14.595235][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 14.595238][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.595241][ T12] ? lock_acquire+0x13c/0x160 [ 14.595245][ T12] console_emit_next_record+0x22f/0x4c0 [ 14.595249][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 14.595251][ T12] ? console_flush_one_record+0x106/0x710 [ 14.595254][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.595256][ T12] ? lock_acquire+0x13c/0x160 [ 14.595260][ T12] console_flush_one_record+0x46f/0x710 [ 14.595264][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 14.595266][ T12] ? __lock_acquire+0x518/0xc20 [ 14.595268][ T12] ? write_ibpb+0xb/0x30 [ 14.595275][ T12] console_unlock+0xee/0x1f0 [ 14.595278][ T12] ? console_flush_one_record+0x710/0x710 [ 14.595279][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.595281][ T12] ? lock_acquire+0xe0/0x160 [ 14.595285][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.595287][ T12] ? vprintk_emit+0x320/0x3e0 [ 14.595290][ T12] vprintk_emit+0x37c/0x3e0 [ 14.595293][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 14.595295][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.595298][ T12] ? validate_chain+0x38b/0xc20 [ 14.595300][ T12] ? lockdep_rtnl_is_held+0x1a/0x20 [ 14.595305][ T12] _printk+0xc7/0x100 [ 14.595309][ T12] ? snapshot_read.cold+0x21/0x21 [ 14.595313][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 14.595315][ T12] ? netdev_name+0x43/0x60 [ 14.595324][ T12] ? __netdev_printk+0x17f/0x1d0 [ 14.595329][ T12] netdev_err+0xe2/0x120 [ 14.595332][ T12] ? netdev_crit+0x120/0x120 [ 14.595335][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 14.595339][ T12] ? netif_rx_mode_sync+0x17/0x30 [ 14.595341][ T12] ? dev_change_flags+0xb4/0x270 [ 14.595344][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 14.595347][ T12] vrf_dellink+0xe9/0x180 [ 14.595351][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 14.595355][ T12] ? veth_dellink+0xe1/0x190 [ 14.595359][ T12] default_device_exit_batch+0x19d/0x600 [ 14.595365][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 14.595367][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.595370][ T12] ? fou_exit_net+0x30/0x110 [ 14.595375][ T12] ops_undo_list+0x2ce/0x8f0 [ 14.595378][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 14.595381][ T12] ? netns_install+0x2a0/0x2a0 [ 14.595382][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 14.595386][ T12] ? idr_destroy+0x121/0x250 [ 14.595391][ T12] cleanup_net+0x431/0x940 [ 14.595394][ T12] ? net_passive_dec+0x230/0x230 [ 14.595398][ T12] ? lock_acquire+0x13c/0x160 [ 14.595400][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.595404][ T12] process_one_work+0xe3e/0x1560 [ 14.595410][ T12] ? __queue_delayed_work+0x470/0x470 [ 14.595413][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 14.595421][ T12] worker_thread+0x4f1/0xd60 [ 14.595429][ T12] ? rescuer_thread+0x1340/0x1340 [ 14.595431][ T12] kthread+0x367/0x460 [ 14.595433][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.595437][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.595440][ T12] ret_from_fork+0x474/0x6b0 [ 14.595444][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.595447][ T12] ? __switch_to+0x5a3/0xe00 [ 14.595451][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.595454][ T12] ret_from_fork_asm+0x11/0x20 [ 14.595462][ T12] [ 14.623414][ T12] veth7: Failed to cycle device veth7; route tables might be wrong!