[ 10.077157][ T211] ip (211) used greatest stack depth: 24744 bytes left [ 10.077173][ T211] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.077175][ T211] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 211, name: ip [ 10.077177][ T211] preempt_count: 2, expected: 0 [ 10.077178][ T211] RCU nest depth: 0, expected: 0 [ 10.077179][ T211] locks held by ip/211: 5, last CPU#3: [ 10.077180][ T211] #0: ffffffff858167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.077191][ T211] #1: ffffffff8597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.077196][ T211] #2: ffffffff8597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.077200][ T211] #3: ffffffff8589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.077204][ T211] #4: ffffffff8589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.077207][ T211] irq event stamp: 35804 [ 10.077208][ T211] hardirqs last enabled at (35803): [] __down_trylock_console_sem+0x86/0xa0 [ 10.077211][ T211] hardirqs last disabled at (35804): [] console_emit_next_record+0x3d4/0x4c0 [ 10.077213][ T211] softirqs last enabled at (34232): [] netlink_release+0x17b/0xcf0 [ 10.077218][ T211] softirqs last disabled at (34230): [] netlink_release+0xd2/0xcf0 [ 10.077220][ T211] Preemption disabled at: [ 10.077220][ T211] [<0000000000000000>] 0x0 [ 10.077227][ T211] CPU: 3 UID: 0 PID: 211 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.077230][ T211] Tainted: [W]=WARN [ 10.077231][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.077233][ T211] Call Trace: [ 10.077234][ T211] [ 10.077236][ T211] dump_stack_lvl+0x6f/0xa0 [ 10.077242][ T211] __might_resched.cold+0x1fe/0x2c1 [ 10.077247][ T211] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.077251][ T211] ? __kmalloc_noprof+0xdb/0x760 [ 10.077255][ T211] __kmalloc_noprof+0x443/0x760 [ 10.077257][ T211] ? alloc_buf.isra.0+0x4b/0x260 [ 10.077263][ T211] ? do_raw_spin_unlock+0x59/0x250 [ 10.077266][ T211] alloc_buf.isra.0+0x4b/0x260 [ 10.077269][ T211] put_chars+0x1e1/0x2f0 [ 10.077272][ T211] ? __send_to_port+0x420/0x420 [ 10.077273][ T211] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.077276][ T211] ? validate_chain+0x38b/0xc20 [ 10.077282][ T211] hvc_console_print+0x292/0x780 [ 10.077289][ T211] ? hvc_write+0x3a0/0x3a0 [ 10.077292][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.077294][ T211] ? lock_acquire+0x13c/0x160 [ 10.077299][ T211] console_emit_next_record+0x22f/0x4c0 [ 10.077303][ T211] ? devkmsg_read+0x4b0/0x4b0 [ 10.077305][ T211] ? console_flush_one_record+0x106/0x710 [ 10.077308][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.077310][ T211] ? lock_acquire+0x13c/0x160 [ 10.077314][ T211] console_flush_one_record+0x46f/0x710 [ 10.077318][ T211] ? console_emit_next_record+0x4c0/0x4c0 [ 10.077320][ T211] ? __lock_acquire+0x518/0xc20 [ 10.077325][ T211] console_unlock+0xee/0x1f0 [ 10.077328][ T211] ? console_flush_one_record+0x710/0x710 [ 10.077329][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.077331][ T211] ? lock_acquire+0xe0/0x160 [ 10.077335][ T211] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.077336][ T211] ? vprintk_emit+0x320/0x3e0 [ 10.077339][ T211] vprintk_emit+0x37c/0x3e0 [ 10.077342][ T211] ? wake_up_klogd_work_func+0x90/0x90 [ 10.077345][ T211] ? __lock_acquire+0x518/0xc20 [ 10.077348][ T211] _printk+0xc7/0x100 [ 10.077352][ T211] ? snapshot_read.cold+0x21/0x21 [ 10.077355][ T211] ? do_raw_spin_lock+0x131/0x280 [ 10.077357][ T211] ? __rwlock_init+0x150/0x150 [ 10.077361][ T211] ? do_raw_spin_lock+0x131/0x280 [ 10.077364][ T211] do_exit.cold+0x82/0x9c [ 10.077367][ T211] ? exit_notify+0x890/0x890 [ 10.077369][ T211] ? __lock_release.isra.0+0x69/0x1a0 [ 10.077371][ T211] ? rcu_is_watching+0x16/0xd0 [ 10.077375][ T211] do_group_exit+0xb8/0x370 [ 10.077377][ T211] __x64_sys_exit_group+0x3c/0x50 [ 10.077379][ T211] x64_sys_call+0x1567/0x1570 [ 10.077382][ T211] do_syscall_64+0xff/0x530 [ 10.077386][ T211] ? exc_page_fault+0xee/0x100 [ 10.077388][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.077391][ T211] RIP: 0033:0x7ff051e5a1b8 [ 10.077393][ T211] Code: Unable to access opcode bytes at 0x7ff051e5a18e. [ 10.077394][ T211] RSP: 002b:00007ffc39894a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.077396][ T211] RAX: ffffffffffffffda RBX: 00007ff051f8af88 RCX: 00007ff051e5a1b8 [ 10.077397][ T211] RDX: 00007ff051ba4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.077398][ T211] RBP: 00007ffc39894a60 R08: 0000000000000000 R09: 0000000000008010 [ 10.077399][ T211] R10: 00007ffc39894820 R11: 0000000000000246 R12: 0000000000000001 [ 10.077400][ T211] R13: 0000000000000000 R14: 00007ff051f89680 R15: 00007ff051f8afa0 [ 10.077406][ T211] [ 10.120162][ T213] ip (213) used greatest stack depth: 24128 bytes left [ 12.897200][ T12] veth5: Failed to cycle device veth5; route tables might be wrong! [ 12.897253][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.897254][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 12.897256][ T12] preempt_count: 1, expected: 0 [ 12.897257][ T12] RCU nest depth: 0, expected: 0 [ 12.897258][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 12.897260][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.897272][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.897275][ T12] #2: ffffffff860ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 12.897281][ T12] #3: ffffffff8611b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 12.897285][ T12] #4: ffffffff8597ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.897289][ T12] #5: ffffffff8597de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.897293][ T12] #6: ffffffff8589d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.897299][ T12] #7: ffffffff8589d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.897303][ T12] irq event stamp: 27922 [ 12.897303][ T12] hardirqs last enabled at (27921): [] __down_trylock_console_sem+0x86/0xa0 [ 12.897307][ T12] hardirqs last disabled at (27922): [] console_emit_next_record+0x3d4/0x4c0 [ 12.897309][ T12] softirqs last enabled at (27916): [] __netdev_work_core_cancel+0xc0/0x340 [ 12.897312][ T12] softirqs last disabled at (27914): [] __netdev_work_core_cancel+0x21/0x340 [ 12.897314][ T12] Preemption disabled at: [ 12.897315][ T12] [] vprintk_emit+0x31b/0x3e0 [ 12.897320][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.897323][ T12] Tainted: [W]=WARN [ 12.897324][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.897326][ T12] Workqueue: netns cleanup_net [ 12.897329][ T12] Call Trace: [ 12.897331][ T12] [ 12.897333][ T12] dump_stack_lvl+0x6f/0xa0 [ 12.897339][ T12] ? vprintk_emit+0x31b/0x3e0 [ 12.897340][ T12] __might_resched.cold+0x1fe/0x2c1 [ 12.897345][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.897349][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 12.897353][ T12] __kmalloc_noprof+0x443/0x760 [ 12.897355][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 12.897362][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 12.897364][ T12] alloc_buf.isra.0+0x4b/0x260 [ 12.897368][ T12] put_chars+0x1e1/0x2f0 [ 12.897370][ T12] ? __send_to_port+0x420/0x420 [ 12.897375][ T12] ? validate_chain+0x34a/0xc20 [ 12.897379][ T12] hvc_console_print+0x292/0x780 [ 12.897383][ T12] ? mark_usage+0x61/0x170 [ 12.897385][ T12] ? __lock_acquire+0x518/0xc20 [ 12.897387][ T12] ? __lock_acquire+0x518/0xc20 [ 12.897391][ T12] ? hvc_write+0x3a0/0x3a0 [ 12.897393][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 12.897396][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.897399][ T12] ? lock_acquire+0x13c/0x160 [ 12.897403][ T12] console_emit_next_record+0x22f/0x4c0 [ 12.897407][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 12.897408][ T12] ? console_flush_one_record+0x106/0x710 [ 12.897411][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.897413][ T12] ? lock_acquire+0x13c/0x160 [ 12.897417][ T12] console_flush_one_record+0x46f/0x710 [ 12.897421][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 12.897423][ T12] ? __lock_acquire+0x518/0xc20 [ 12.897428][ T12] console_unlock+0xee/0x1f0 [ 12.897431][ T12] ? console_flush_one_record+0x710/0x710 [ 12.897433][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.897435][ T12] ? lock_acquire+0xe0/0x160 [ 12.897438][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.897440][ T12] ? vprintk_emit+0x320/0x3e0 [ 12.897443][ T12] vprintk_emit+0x37c/0x3e0 [ 12.897446][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 12.897447][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.897450][ T12] ? validate_chain+0x38b/0xc20 [ 12.897452][ T12] ? lockdep_rtnl_is_held+0x1a/0x20 [ 12.897457][ T12] _printk+0xc7/0x100 [ 12.897460][ T12] ? snapshot_read.cold+0x21/0x21 [ 12.897464][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.897466][ T12] ? netdev_name+0x43/0x60 [ 12.897470][ T12] ? __netdev_printk+0x17f/0x1d0 [ 12.897474][ T12] netdev_err+0xe2/0x120 [ 12.897476][ T12] ? netdev_crit+0x120/0x120 [ 12.897478][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.897484][ T12] ? netif_rx_mode_sync+0x17/0x30 [ 12.897486][ T12] ? dev_change_flags+0xb4/0x270 [ 12.897488][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.897491][ T12] vrf_dellink+0xe9/0x180 [ 12.897495][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 12.897499][ T12] ? veth_dellink+0xe1/0x190 [ 12.897503][ T12] default_device_exit_batch+0x19d/0x600 [ 12.897506][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 12.897509][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.897511][ T12] ? fou_exit_net+0x30/0x110 [ 12.897516][ T12] ops_undo_list+0x2ce/0x8f0 [ 12.897519][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 12.897523][ T12] ? netns_install+0x2a0/0x2a0 [ 12.897524][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.897527][ T12] ? idr_destroy+0x121/0x250 [ 12.897532][ T12] cleanup_net+0x431/0x940 [ 12.897535][ T12] ? net_passive_dec+0x230/0x230 [ 12.897539][ T12] ? lock_acquire+0x13c/0x160 [ 12.897541][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.897544][ T12] process_one_work+0xe3e/0x1560 [ 12.897550][ T12] ? __queue_delayed_work+0x470/0x470 [ 12.897553][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.897561][ T12] worker_thread+0x4f1/0xd60 [ 12.897568][ T12] ? rescuer_thread+0x1340/0x1340 [ 12.897570][ T12] kthread+0x367/0x460 [ 12.897573][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.897576][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.897579][ T12] ret_from_fork+0x474/0x6b0 [ 12.897583][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.897586][ T12] ? __switch_to+0x5a3/0xe00 [ 12.897589][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.897592][ T12] ret_from_fork_asm+0x11/0x20 [ 12.897601][ T12] [ 12.922194][ T12] veth7: Failed to cycle device veth7; route tables might be wrong!