[ 10.754703][ T209] ip (209) used greatest stack depth: 23664 bytes left [ 10.754719][ T209] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.754721][ T209] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 209, name: ip [ 10.754722][ T209] preempt_count: 2, expected: 0 [ 10.754723][ T209] RCU nest depth: 0, expected: 0 [ 10.754724][ T209] locks held by ip/209: 5, last CPU#2: [ 10.754726][ T209] #0: ffffffffa2e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.754738][ T209] #1: ffffffffa2f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.754742][ T209] #2: ffffffffa2f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.754746][ T209] #3: ffffffffa2e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.754750][ T209] #4: ffffffffa2e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.754754][ T209] irq event stamp: 36734 [ 10.754755][ T209] hardirqs last enabled at (36733): [] __down_trylock_console_sem+0x86/0xa0 [ 10.754758][ T209] hardirqs last disabled at (36734): [] console_emit_next_record+0x3d4/0x4c0 [ 10.754760][ T209] softirqs last enabled at (35464): [] handle_softirqs+0x67c/0x900 [ 10.754762][ T209] softirqs last disabled at (34205): [] __irq_exit_rcu+0x145/0x1c0 [ 10.754764][ T209] Preemption disabled at: [ 10.754765][ T209] [<0000000000000000>] 0x0 [ 10.754771][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.754775][ T209] Tainted: [W]=WARN [ 10.754776][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.754777][ T209] Call Trace: [ 10.754779][ T209] [ 10.754780][ T209] dump_stack_lvl+0x6f/0xa0 [ 10.754787][ T209] __might_resched.cold+0x1fe/0x2c1 [ 10.754792][ T209] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.754796][ T209] ? __kmalloc_noprof+0xdb/0x760 [ 10.754801][ T209] __kmalloc_noprof+0x443/0x760 [ 10.754802][ T209] ? alloc_buf.isra.0+0x4b/0x260 [ 10.754809][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 10.754812][ T209] alloc_buf.isra.0+0x4b/0x260 [ 10.754816][ T209] put_chars+0x1e1/0x2f0 [ 10.754818][ T209] ? __send_to_port+0x420/0x420 [ 10.754819][ T209] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.754823][ T209] ? validate_chain+0x38b/0xc20 [ 10.754828][ T209] hvc_console_print+0x292/0x780 [ 10.754837][ T209] ? hvc_write+0x3a0/0x3a0 [ 10.754839][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.754841][ T209] ? lock_acquire+0x13c/0x160 [ 10.754845][ T209] console_emit_next_record+0x22f/0x4c0 [ 10.754849][ T209] ? devkmsg_read+0x4b0/0x4b0 [ 10.754851][ T209] ? console_flush_one_record+0x106/0x710 [ 10.754854][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.754856][ T209] ? lock_acquire+0x13c/0x160 [ 10.754860][ T209] console_flush_one_record+0x46f/0x710 [ 10.754864][ T209] ? console_emit_next_record+0x4c0/0x4c0 [ 10.754866][ T209] ? __lock_acquire+0x518/0xc20 [ 10.754871][ T209] console_unlock+0xee/0x1f0 [ 10.754874][ T209] ? console_flush_one_record+0x710/0x710 [ 10.754876][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.754877][ T209] ? lock_acquire+0xe0/0x160 [ 10.754881][ T209] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.754883][ T209] ? vprintk_emit+0x320/0x3e0 [ 10.754886][ T209] vprintk_emit+0x37c/0x3e0 [ 10.754889][ T209] ? wake_up_klogd_work_func+0x90/0x90 [ 10.754892][ T209] ? __lock_acquire+0x518/0xc20 [ 10.754895][ T209] _printk+0xc7/0x100 [ 10.754899][ T209] ? snapshot_read.cold+0x21/0x21 [ 10.754901][ T209] ? do_raw_spin_lock+0x131/0x280 [ 10.754904][ T209] ? __rwlock_init+0x150/0x150 [ 10.754908][ T209] ? do_raw_spin_lock+0x131/0x280 [ 10.754911][ T209] do_exit.cold+0x82/0x9c [ 10.754915][ T209] ? exit_notify+0x890/0x890 [ 10.754916][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 10.754919][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.754922][ T209] do_group_exit+0xb8/0x370 [ 10.754925][ T209] __x64_sys_exit_group+0x3c/0x50 [ 10.754927][ T209] x64_sys_call+0x1567/0x1570 [ 10.754929][ T209] do_syscall_64+0xff/0x530 [ 10.754933][ T209] ? exc_page_fault+0xee/0x100 [ 10.754936][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.754938][ T209] RIP: 0033:0x7f1e2aa671b8 [ 10.754941][ T209] Code: Unable to access opcode bytes at 0x7f1e2aa6718e. [ 10.754942][ T209] RSP: 002b:00007ffc8360be28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.754944][ T209] RAX: ffffffffffffffda RBX: 00007f1e2ab97f88 RCX: 00007f1e2aa671b8 [ 10.754945][ T209] RDX: 00007f1e2a7b1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.754946][ T209] RBP: 00007ffc8360be80 R08: 0000000000000000 R09: 0000000000008010 [ 10.754947][ T209] R10: 00007ffc8360bc40 R11: 0000000000000246 R12: 0000000000000001 [ 10.754948][ T209] R13: 0000000000000000 R14: 00007f1e2ab96680 R15: 00007f1e2ab97fa0 [ 10.754955][ T209] [ 10.811898][ T211] ip (211) used greatest stack depth: 23520 bytes left [ 13.937921][ T12] veth5: Failed to cycle device veth5; route tables might be wrong! [ 13.937975][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.937976][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 13.937978][ T12] preempt_count: 1, expected: 0 [ 13.937979][ T12] RCU nest depth: 0, expected: 0 [ 13.937980][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 13.937982][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.937994][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.937999][ T12] #2: ffffffffa36ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 13.938004][ T12] #3: ffffffffa371b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 13.938008][ T12] #4: ffffffffa2f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.938012][ T12] #5: ffffffffa2f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.938016][ T12] #6: ffffffffa2e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.938020][ T12] #7: ffffffffa2e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.938024][ T12] irq event stamp: 41474 [ 13.938025][ T12] hardirqs last enabled at (41473): [] __down_trylock_console_sem+0x86/0xa0 [ 13.938028][ T12] hardirqs last disabled at (41474): [] console_emit_next_record+0x3d4/0x4c0 [ 13.938030][ T12] softirqs last enabled at (41468): [] __netdev_work_core_cancel+0xc0/0x340 [ 13.938033][ T12] softirqs last disabled at (41466): [] __netdev_work_core_cancel+0x21/0x340 [ 13.938035][ T12] Preemption disabled at: [ 13.938036][ T12] [] vprintk_emit+0x31b/0x3e0 [ 13.938041][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.938045][ T12] Tainted: [W]=WARN [ 13.938046][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.938048][ T12] Workqueue: netns cleanup_net [ 13.938051][ T12] Call Trace: [ 13.938053][ T12] [ 13.938055][ T12] dump_stack_lvl+0x6f/0xa0 [ 13.938061][ T12] ? vprintk_emit+0x31b/0x3e0 [ 13.938062][ T12] __might_resched.cold+0x1fe/0x2c1 [ 13.938067][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.938071][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 13.938076][ T12] __kmalloc_noprof+0x443/0x760 [ 13.938078][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 13.938085][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 13.938088][ T12] alloc_buf.isra.0+0x4b/0x260 [ 13.938095][ T12] put_chars+0x1e1/0x2f0 [ 13.938099][ T12] ? __send_to_port+0x420/0x420 [ 13.938103][ T12] ? validate_chain+0x34a/0xc20 [ 13.938108][ T12] hvc_console_print+0x292/0x780 [ 13.938112][ T12] ? mark_usage+0x61/0x170 [ 13.938114][ T12] ? __lock_acquire+0x518/0xc20 [ 13.938116][ T12] ? __lock_acquire+0x518/0xc20 [ 13.938120][ T12] ? hvc_write+0x3a0/0x3a0 [ 13.938123][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 13.938126][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.938129][ T12] ? lock_acquire+0x13c/0x160 [ 13.938133][ T12] console_emit_next_record+0x22f/0x4c0 [ 13.938137][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 13.938139][ T12] ? console_flush_one_record+0x106/0x710 [ 13.938142][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.938144][ T12] ? lock_acquire+0x13c/0x160 [ 13.938148][ T12] console_flush_one_record+0x46f/0x710 [ 13.938152][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 13.938154][ T12] ? __lock_acquire+0x518/0xc20 [ 13.938160][ T12] console_unlock+0xee/0x1f0 [ 13.938163][ T12] ? console_flush_one_record+0x710/0x710 [ 13.938165][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.938166][ T12] ? lock_acquire+0xe0/0x160 [ 13.938170][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.938172][ T12] ? vprintk_emit+0x320/0x3e0 [ 13.938175][ T12] vprintk_emit+0x37c/0x3e0 [ 13.938178][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 13.938180][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.938183][ T12] ? validate_chain+0x38b/0xc20 [ 13.938185][ T12] ? lockdep_rtnl_is_held+0x1a/0x20 [ 13.938190][ T12] _printk+0xc7/0x100 [ 13.938193][ T12] ? snapshot_read.cold+0x21/0x21 [ 13.938197][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.938199][ T12] ? netdev_name+0x43/0x60 [ 13.938203][ T12] ? __netdev_printk+0x17f/0x1d0 [ 13.938206][ T12] netdev_err+0xe2/0x120 [ 13.938209][ T12] ? netdev_crit+0x120/0x120 [ 13.938211][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 13.938217][ T12] ? netif_rx_mode_sync+0x17/0x30 [ 13.938219][ T12] ? dev_change_flags+0xb4/0x270 [ 13.938221][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 13.938224][ T12] vrf_dellink+0xe9/0x180 [ 13.938229][ T12] ? vrf_map_unregister_dev+0x410/0x410 [ 13.938233][ T12] ? veth_dellink+0xe1/0x190 [ 13.938236][ T12] default_device_exit_batch+0x19d/0x600 [ 13.938240][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 13.938242][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.938245][ T12] ? fou_exit_net+0x30/0x110 [ 13.938250][ T12] ops_undo_list+0x2ce/0x8f0 [ 13.938253][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 13.938260][ T12] ? netns_install+0x2a0/0x2a0 [ 13.938261][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.938264][ T12] ? idr_destroy+0x121/0x250 [ 13.938269][ T12] cleanup_net+0x431/0x940 [ 13.938273][ T12] ? net_passive_dec+0x230/0x230 [ 13.938276][ T12] ? lock_acquire+0x13c/0x160 [ 13.938278][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.938282][ T12] process_one_work+0xe3e/0x1560 [ 13.938289][ T12] ? __queue_delayed_work+0x470/0x470 [ 13.938292][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.938299][ T12] worker_thread+0x4f1/0xd60 [ 13.938307][ T12] ? rescuer_thread+0x1340/0x1340 [ 13.938309][ T12] kthread+0x367/0x460 [ 13.938311][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.938315][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.938318][ T12] ret_from_fork+0x474/0x6b0 [ 13.938323][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.938326][ T12] ? __switch_to+0x5a3/0xe00 [ 13.938330][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.938332][ T12] ret_from_fork_asm+0x11/0x20 [ 13.938341][ T12] [ 13.978925][ T12] veth7: Failed to cycle device veth7; route tables might be wrong!