[ 10.649283][ T65] xdummy0: entered promiscuous mode [ 10.649339][ T65] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.649341][ T65] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 65, name: kworker/2:2 [ 10.649343][ T65] preempt_count: 1, expected: 0 [ 10.649344][ T65] RCU nest depth: 0, expected: 0 [ 10.649345][ T65] locks held by kworker/2:2/65: 8, last CPU#2: [ 10.649347][ T65] #0: ff11000001151b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 10.649359][ T65] #1: ffa0000000467d10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 10.649364][ T65] #2: ffffffff8691b740 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x690 [ 10.649369][ T65] #3: ff1100000abb9e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: netdev_work_proc+0x137/0x690 [ 10.649373][ T65] #4: ffffffff8617ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.649377][ T65] #5: ffffffff8617de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.649382][ T65] #6: ffffffff8609d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.649385][ T65] #7: ffffffff8609d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.649390][ T65] irq event stamp: 12016 [ 10.649390][ T65] hardirqs last enabled at (12015): [] __down_trylock_console_sem+0x86/0xa0 [ 10.649393][ T65] hardirqs last disabled at (12016): [] console_emit_next_record+0x3d4/0x4c0 [ 10.649395][ T65] softirqs last enabled at (12010): [] netif_rx_mode_run+0x673/0xa10 [ 10.649398][ T65] softirqs last disabled at (11926): [] netif_rx_mode_run+0x45d/0xa10 [ 10.649400][ T65] Preemption disabled at: [ 10.649401][ T65] [] vprintk_emit+0x31b/0x3e0 [ 10.649407][ T65] CPU: 2 UID: 0 PID: 65 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.649410][ T65] Tainted: [W]=WARN [ 10.649411][ T65] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.649413][ T65] Workqueue: events netdev_work_proc [ 10.649416][ T65] Call Trace: [ 10.649417][ T65] [ 10.649419][ T65] dump_stack_lvl+0x6f/0xa0 [ 10.649425][ T65] ? vprintk_emit+0x31b/0x3e0 [ 10.649426][ T65] __might_resched.cold+0x1fe/0x2c1 [ 10.649431][ T65] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.649435][ T65] ? __kmalloc_noprof+0xdb/0x760 [ 10.649440][ T65] __kmalloc_noprof+0x443/0x760 [ 10.649442][ T65] ? alloc_buf.isra.0+0x4b/0x260 [ 10.649449][ T65] ? do_raw_spin_unlock+0x59/0x250 [ 10.649452][ T65] alloc_buf.isra.0+0x4b/0x260 [ 10.649456][ T65] put_chars+0x1e1/0x2f0 [ 10.649457][ T65] ? check_prev_add+0x316/0xe90 [ 10.649460][ T65] ? __send_to_port+0x420/0x420 [ 10.649463][ T65] ? validate_chain+0x34a/0xc20 [ 10.649468][ T65] hvc_console_print+0x292/0x780 [ 10.649477][ T65] ? hvc_write+0x3a0/0x3a0 [ 10.649480][ T65] ? rcu_is_watching+0x16/0xd0 [ 10.649482][ T65] ? lock_acquire+0x13c/0x160 [ 10.649487][ T65] console_emit_next_record+0x22f/0x4c0 [ 10.649491][ T65] ? devkmsg_read+0x4b0/0x4b0 [ 10.649493][ T65] ? console_flush_one_record+0x106/0x710 [ 10.649496][ T65] ? rcu_is_watching+0x16/0xd0 [ 10.649498][ T65] ? lock_acquire+0x13c/0x160 [ 10.649502][ T65] console_flush_one_record+0x46f/0x710 [ 10.649506][ T65] ? console_emit_next_record+0x4c0/0x4c0 [ 10.649508][ T65] ? __lock_acquire+0x518/0xc20 [ 10.649514][ T65] console_unlock+0xee/0x1f0 [ 10.649517][ T65] ? console_flush_one_record+0x710/0x710 [ 10.649519][ T65] ? rcu_is_watching+0x16/0xd0 [ 10.649521][ T65] ? lock_acquire+0xe0/0x160 [ 10.649525][ T65] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.649527][ T65] ? vprintk_emit+0x320/0x3e0 [ 10.649530][ T65] vprintk_emit+0x37c/0x3e0 [ 10.649533][ T65] ? wake_up_klogd_work_func+0x90/0x90 [ 10.649539][ T65] _printk+0xc7/0x100 [ 10.649542][ T65] ? snapshot_read.cold+0x21/0x21 [ 10.649547][ T65] ? netdev_name+0x43/0x60 [ 10.649551][ T65] ? __netdev_printk+0x17f/0x1d0 [ 10.649555][ T65] netdev_info+0xe2/0x116 [ 10.649558][ T65] ? netdev_notice+0x120/0x120 [ 10.649560][ T65] ? __kasan_kmalloc+0x7b/0x90 [ 10.649564][ T65] ? __hw_addr_list_snapshot+0x3f6/0x7d0 [ 10.649566][ T65] ? __hw_addr_insert+0x1e4/0x2c0 [ 10.649568][ T65] ? find_held_lock+0x2b/0x80 [ 10.649573][ T65] __dev_set_promiscuity.cold+0x7a/0x104 [ 10.649577][ T65] netif_rx_mode_run+0x816/0xa10 [ 10.649582][ T65] ? netif_rx_mode_cancel_retry+0x50/0x50 [ 10.649585][ T65] ? ref_tracker_free+0x380/0x870 [ 10.649590][ T65] ? ref_tracker_alloc+0x430/0x430 [ 10.649592][ T65] ? netdev_work_proc+0x24c/0x690 [ 10.649594][ T65] ? ret_from_fork_asm+0x11/0x20 [ 10.649597][ T65] ? find_held_lock+0x2b/0x80 [ 10.649600][ T65] ? __lock_release.isra.0+0x69/0x1a0 [ 10.649603][ T65] ? mark_held_locks+0x40/0x70 [ 10.649607][ T65] netdev_work_proc+0x49b/0x690 [ 10.649610][ T65] ? netdev_work_sched+0x10/0x10 [ 10.649612][ T65] ? rcu_is_watching+0x16/0xd0 [ 10.649613][ T65] ? lock_acquire+0x13c/0x160 [ 10.649615][ T65] ? rcu_is_watching+0x16/0xd0 [ 10.649619][ T65] process_one_work+0xe3e/0x1560 [ 10.649626][ T65] ? __queue_delayed_work+0x470/0x470 [ 10.649629][ T65] ? lock_acquire.part.0+0xd4/0x280 [ 10.649637][ T65] worker_thread+0x4f1/0xd60 [ 10.649641][ T65] ? rescuer_thread+0x1340/0x1340 [ 10.649644][ T65] ? __kthread_parkme+0xbd/0x210 [ 10.649646][ T65] ? rescuer_thread+0x1340/0x1340 [ 10.649649][ T65] ? rescuer_thread+0x1340/0x1340 [ 10.649651][ T65] kthread+0x367/0x460 [ 10.649654][ T65] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.649657][ T65] ? kthread_affine_preferred+0x4c0/0x4c0 [ 10.649660][ T65] ret_from_fork+0x474/0x6b0 [ 10.649664][ T65] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.649668][ T65] ? __switch_to+0x5a3/0xe00 [ 10.649672][ T65] ? kthread_affine_preferred+0x4c0/0x4c0 [ 10.649675][ T65] ret_from_fork_asm+0x11/0x20 [ 10.649684][ T65] [ 10.725570][ T50] xdummy0: left promiscuous mode [ 10.779038][ T10] xdummy0: entered promiscuous mode [ 10.794947][ T10] xdummy0: left promiscuous mode [ 10.851939][ T24] xdummy0: entered promiscuous mode [ 10.878847][ T53] xdummy0: left promiscuous mode