[ 9.587050][ T181] ip (181) used greatest stack depth: 24152 bytes left [ 9.587069][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.587071][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: ip [ 9.587072][ T181] preempt_count: 2, expected: 0 [ 9.587073][ T181] RCU nest depth: 0, expected: 0 [ 9.587075][ T181] locks held by ip/181: 5, last CPU#3: [ 9.587077][ T181] #0: ffffffff8a8127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.587089][ T181] #1: ffffffff8a979cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.587095][ T181] #2: ffffffff8a979d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.587098][ T181] #3: ffffffff8a899660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.587102][ T181] #4: ffffffff8a899560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.587106][ T181] irq event stamp: 28638 [ 9.587107][ T181] hardirqs last enabled at (28637): [] __down_trylock_console_sem+0x86/0xa0 [ 9.587110][ T181] hardirqs last disabled at (28638): [] console_emit_next_record+0x3d4/0x4c0 [ 9.587112][ T181] softirqs last enabled at (27084): [] netlink_release+0x17b/0xcf0 [ 9.587116][ T181] softirqs last disabled at (27082): [] netlink_release+0xd2/0xcf0 [ 9.587119][ T181] Preemption disabled at: [ 9.587119][ T181] [<0000000000000000>] 0x0 [ 9.587126][ T181] CPU: 3 UID: 0 PID: 181 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.587130][ T181] Tainted: [W]=WARN [ 9.587131][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.587132][ T181] Call Trace: [ 9.587134][ T181] [ 9.587135][ T181] dump_stack_lvl+0x6f/0xa0 [ 9.587142][ T181] __might_resched.cold+0x1fe/0x2c1 [ 9.587146][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.587150][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 9.587155][ T181] __kmalloc_noprof+0x443/0x760 [ 9.587157][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 9.587163][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 9.587166][ T181] alloc_buf.isra.0+0x4b/0x260 [ 9.587169][ T181] put_chars+0x1e1/0x2f0 [ 9.587172][ T181] ? __send_to_port+0x420/0x420 [ 9.587174][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.587179][ T181] ? validate_chain+0x38b/0xc20 [ 9.587184][ T181] hvc_console_print+0x292/0x780 [ 9.587191][ T181] ? hvc_write+0x3a0/0x3a0 [ 9.587193][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.587196][ T181] ? lock_acquire+0x13c/0x160 [ 9.587200][ T181] console_emit_next_record+0x22f/0x4c0 [ 9.587204][ T181] ? devkmsg_read+0x4b0/0x4b0 [ 9.587206][ T181] ? console_flush_one_record+0x106/0x710 [ 9.587209][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.587211][ T181] ? lock_acquire+0x13c/0x160 [ 9.587215][ T181] console_flush_one_record+0x46f/0x710 [ 9.587219][ T181] ? console_emit_next_record+0x4c0/0x4c0 [ 9.587221][ T181] ? __lock_acquire+0x518/0xc20 [ 9.587226][ T181] console_unlock+0xee/0x1f0 [ 9.587228][ T181] ? console_flush_one_record+0x710/0x710 [ 9.587230][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.587238][ T181] ? lock_acquire+0x60/0x160 [ 9.587242][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.587243][ T181] ? vprintk_emit+0x320/0x3e0 [ 9.587247][ T181] vprintk_emit+0x37c/0x3e0 [ 9.587251][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 9.587254][ T181] ? __lock_acquire+0x518/0xc20 [ 9.587257][ T181] _printk+0xc7/0x100 [ 9.587261][ T181] ? snapshot_read.cold+0x21/0x21 [ 9.587264][ T181] ? do_raw_spin_lock+0x131/0x280 [ 9.587266][ T181] ? __rwlock_init+0x150/0x150 [ 9.587270][ T181] ? do_raw_spin_lock+0x131/0x280 [ 9.587273][ T181] do_exit.cold+0x82/0x9c [ 9.587276][ T181] ? exit_notify+0x890/0x890 [ 9.587278][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.587280][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.587284][ T181] do_group_exit+0xb8/0x370 [ 9.587287][ T181] __x64_sys_exit_group+0x3c/0x50 [ 9.587289][ T181] x64_sys_call+0x1567/0x1570 [ 9.587292][ T181] do_syscall_64+0xff/0x530 [ 9.587296][ T181] ? exc_page_fault+0xee/0x100 [ 9.587299][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.587301][ T181] RIP: 0033:0x7f5dc2f4f1b8 [ 9.587304][ T181] Code: Unable to access opcode bytes at 0x7f5dc2f4f18e. [ 9.587305][ T181] RSP: 002b:00007ffeb4a18338 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.587307][ T181] RAX: ffffffffffffffda RBX: 00007f5dc307ff88 RCX: 00007f5dc2f4f1b8 [ 9.587308][ T181] RDX: 00007f5dc2c99fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.587309][ T181] RBP: 00007ffeb4a18390 R08: 0000000000000000 R09: 0000000000000050 [ 9.587310][ T181] R10: 00007ffeb4a18150 R11: 0000000000000246 R12: 0000000000000001 [ 9.587311][ T181] R13: 0000000000000000 R14: 00007f5dc307e680 R15: 00007f5dc307ffa0 [ 9.587318][ T181] [ 10.269386][ T200] rb_a: entered promiscuous mode [ 10.270437][ T200] rb_b: entered promiscuous mode [ 10.271478][ T200] rb_il: entered promiscuous mode [ 10.340895][ T202] pe_a: entered promiscuous mode [ 10.342014][ T202] pe_b: entered promiscuous mode [ 10.343206][ T202] debugfs: 'prp0' already exists in 'hsr' [ 10.343557][ T202] Cannot create hsr debugfs directory [ 10.374008][ T203] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network [ 17.164669][ T12] rb_a: left promiscuous mode [ 17.164724][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.164727][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 17.164729][ T12] preempt_count: 1, expected: 0 [ 17.164730][ T12] RCU nest depth: 0, expected: 0 [ 17.164731][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 17.164734][ T12] #0: ff11000001a09d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.164748][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.164753][ T12] #2: ffffffff8b0c7a88 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 17.164760][ T12] #3: ffffffff8b0e3740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 17.164766][ T12] #4: ffffffff8a979cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.164772][ T12] #5: ffffffff8a979d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.164777][ T12] #6: ffffffff8a899660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.164782][ T12] #7: ffffffff8a899560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.164787][ T12] irq event stamp: 15858 [ 17.164788][ T12] hardirqs last enabled at (15857): [] __down_trylock_console_sem+0x86/0xa0 [ 17.164791][ T12] hardirqs last disabled at (15858): [] console_emit_next_record+0x3d4/0x4c0 [ 17.164794][ T12] softirqs last enabled at (15766): [] handle_softirqs+0x67c/0x900 [ 17.164797][ T12] softirqs last disabled at (15717): [] __irq_exit_rcu+0x145/0x1c0 [ 17.164800][ T12] Preemption disabled at: [ 17.164801][ T12] [] vprintk_emit+0x31b/0x3e0 [ 17.164807][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.164811][ T12] Tainted: [W]=WARN [ 17.164813][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.164814][ T12] Workqueue: netns cleanup_net [ 17.164818][ T12] Call Trace: [ 17.164821][ T12] [ 17.164823][ T12] dump_stack_lvl+0x6f/0xa0 [ 17.164830][ T12] ? vprintk_emit+0x31b/0x3e0 [ 17.164833][ T12] __might_resched.cold+0x1fe/0x2c1 [ 17.164839][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.164844][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 17.164851][ T12] __kmalloc_noprof+0x443/0x760 [ 17.164854][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 17.164862][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 17.164866][ T12] alloc_buf.isra.0+0x4b/0x260 [ 17.164870][ T12] put_chars+0x1e1/0x2f0 [ 17.164873][ T12] ? check_prev_add+0xef/0xe90 [ 17.164876][ T12] ? __send_to_port+0x420/0x420 [ 17.164881][ T12] ? validate_chain+0x34a/0xc20 [ 17.164889][ T12] hvc_console_print+0x292/0x780 [ 17.164899][ T12] ? hvc_write+0x3a0/0x3a0 [ 17.164903][ T12] ? rcu_is_watching+0x16/0xd0 [ 17.164908][ T12] ? lock_acquire+0x13c/0x160 [ 17.164914][ T12] console_emit_next_record+0x22f/0x4c0 [ 17.164919][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 17.164922][ T12] ? console_flush_one_record+0x106/0x710 [ 17.164926][ T12] ? rcu_is_watching+0x16/0xd0 [ 17.164930][ T12] ? lock_acquire+0x13c/0x160 [ 17.164936][ T12] console_flush_one_record+0x46f/0x710 [ 17.164942][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 17.164944][ T12] ? __lock_acquire+0x518/0xc20 [ 17.164953][ T12] console_unlock+0xee/0x1f0 [ 17.164957][ T12] ? console_flush_one_record+0x710/0x710 [ 17.164959][ T12] ? rcu_is_watching+0x16/0xd0 [ 17.164962][ T12] ? lock_acquire+0x60/0x160 [ 17.164968][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.164970][ T12] ? vprintk_emit+0x320/0x3e0 [ 17.164975][ T12] vprintk_emit+0x37c/0x3e0 [ 17.164981][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 17.164985][ T12] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 17.164987][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 17.164991][ T12] ? finish_task_switch.isra.0+0x209/0xa70 [ 17.164993][ T12] ? finish_task_switch.isra.0+0x209/0xa70 [ 17.164999][ T12] _printk+0xc7/0x100 [ 17.165003][ T12] ? snapshot_read.cold+0x21/0x21 [ 17.165008][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 17.165012][ T12] ? netdev_name+0x43/0x60 [ 17.165016][ T12] ? __netdev_printk+0x17f/0x1d0 [ 17.165021][ T12] netdev_info+0xe2/0x116 [ 17.165025][ T12] ? netdev_notice+0x120/0x120 [ 17.165030][ T12] ? synchronize_rcu_expedited+0x440/0x510 [ 17.165032][ T12] ? netif_set_mtu_ext+0x5f0/0x5f0 [ 17.165035][ T12] ? synchronize_rcu_normal+0x340/0x340 [ 17.165041][ T12] ? mutex_is_locked+0x1c/0x50 [ 17.165046][ T12] __dev_set_promiscuity.cold+0x95/0x104 [ 17.165050][ T12] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 17.165054][ T12] netif_set_promiscuity+0x4c/0xc0 [ 17.165060][ T12] dev_set_promiscuity+0x9d/0x150 [ 17.165068][ T12] hsr_del_port+0x39d/0x540 [ 17.165075][ T12] hsr_del_ports+0x24/0x80 [ 17.165078][ T12] hsr_dellink+0x5d/0x90 [ 17.165082][ T12] default_device_exit_batch+0x19d/0x600 [ 17.165087][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 17.165091][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.165094][ T12] ? mutex_is_locked+0x1c/0x50 [ 17.165100][ T12] ops_undo_list+0x2ce/0x8f0 [ 17.165106][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 17.165109][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 17.165111][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 17.165115][ T12] ? idr_destroy+0x121/0x250 [ 17.165122][ T12] cleanup_net+0x431/0x890 [ 17.165127][ T12] ? net_passive_dec+0x230/0x230 [ 17.165133][ T12] ? lock_acquire+0x13c/0x160 [ 17.165135][ T12] ? rcu_is_watching+0x16/0xd0 [ 17.165141][ T12] process_one_work+0xe3e/0x1560 [ 17.165151][ T12] ? __queue_delayed_work+0x470/0x470 [ 17.165155][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 17.165168][ T12] worker_thread+0x4f1/0xd60 [ 17.165179][ T12] ? rescuer_thread+0x1340/0x1340 [ 17.165181][ T12] kthread+0x367/0x460 [ 17.165185][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.165189][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.165193][ T12] ret_from_fork+0x474/0x6b0 [ 17.165198][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.165203][ T12] ? __switch_to+0x5a3/0xe00 [ 17.165207][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.165211][ T12] ret_from_fork_asm+0x11/0x20 [ 17.165224][ T12] [ 17.203647][ T12] rb_b: left promiscuous mode [ 17.205030][ T12] rb_il: left promiscuous mode [ 17.224345][ T12] pe_b (unregistering): left promiscuous mode [ 17.234585][ T12] pe_a (unregistering): left promiscuous mode