[ 19.277876][ T65] fbnic 0000:01:00.0 enp1s0: Link is Down [ 19.277895][ T65] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.277897][ T65] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 65, name: kworker/2:1 [ 19.277899][ T65] preempt_count: 1, expected: 0 [ 19.277900][ T65] RCU nest depth: 0, expected: 0 [ 19.277901][ T65] locks held by kworker/2:1/65: 8, last CPU#2: [ 19.277903][ T65] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.277915][ T65] #1: ffa0000000497d10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.277919][ T65] #2: ff110000085dc1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 19.277925][ T65] #3: ff110000085dc168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 19.277928][ T65] #4: ffffffff85999dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.277933][ T65] #5: ffffffff85999e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.277937][ T65] #6: ffffffff85889760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.277940][ T65] #7: ffffffff85889660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.277944][ T65] irq event stamp: 1044 [ 19.277945][ T65] hardirqs last enabled at (1043): [] __down_trylock_console_sem+0x86/0xa0 [ 19.277948][ T65] hardirqs last disabled at (1044): [] console_emit_next_record+0x3f8/0x4f0 [ 19.277949][ T65] softirqs last enabled at (1034): [] handle_softirqs+0x67c/0x900 [ 19.277952][ T65] softirqs last disabled at (911): [] __irq_exit_rcu+0x145/0x1c0 [ 19.277954][ T65] Preemption disabled at: [ 19.277955][ T65] [] vprintk_emit+0x31b/0x3e0 [ 19.277961][ T65] CPU: 2 UID: 0 PID: 65 Comm: kworker/2:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.277965][ T65] Tainted: [W]=WARN [ 19.277965][ T65] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 19.277967][ T65] Workqueue: events_power_efficient phylink_resolve [ 19.277970][ T65] Call Trace: [ 19.277973][ T65] [ 19.277975][ T65] dump_stack_lvl+0x6f/0xa0 [ 19.277981][ T65] ? vprintk_emit+0x31b/0x3e0 [ 19.277983][ T65] __might_resched.cold+0x1fe/0x2c1 [ 19.277988][ T65] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.277992][ T65] ? __kmalloc_noprof+0xdb/0x760 [ 19.277997][ T65] __kmalloc_noprof+0x443/0x760 [ 19.278000][ T65] ? alloc_buf.isra.0+0x4b/0x260 [ 19.278006][ T65] ? do_raw_spin_unlock+0x59/0x250 [ 19.278009][ T65] alloc_buf.isra.0+0x4b/0x260 [ 19.278013][ T65] put_chars+0x1e1/0x2f0 [ 19.278016][ T65] ? __send_to_port+0x420/0x420 [ 19.278018][ T65] ? printk_get_next_message+0x2fe/0x7d0 [ 19.278022][ T65] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.278024][ T65] ? validate_chain+0x38b/0xc20 [ 19.278029][ T65] hvc_console_print+0x292/0x780 [ 19.278032][ T65] ? __lock_acquire+0x518/0xc20 [ 19.278034][ T65] ? __lock_acquire+0x518/0xc20 [ 19.278039][ T65] ? hvc_write+0x3a0/0x3a0 [ 19.278043][ T65] ? rcu_is_watching+0x16/0xd0 [ 19.278045][ T65] ? lock_acquire+0x13c/0x160 [ 19.278049][ T65] console_emit_next_record+0x252/0x4f0 [ 19.278053][ T65] ? devkmsg_read+0x4e0/0x4e0 [ 19.278058][ T65] ? rcu_is_watching+0x16/0xd0 [ 19.278060][ T65] ? lock_acquire+0x13c/0x160 [ 19.278064][ T65] console_flush_one_record+0x46f/0x710 [ 19.278069][ T65] ? console_emit_next_record+0x4f0/0x4f0 [ 19.278070][ T65] ? __lock_acquire+0x518/0xc20 [ 19.278076][ T65] console_unlock+0xee/0x1f0 [ 19.278079][ T65] ? console_flush_one_record+0x710/0x710 [ 19.278080][ T65] ? rcu_is_watching+0x16/0xd0 [ 19.278083][ T65] ? lock_acquire+0xa0/0x160 [ 19.278086][ T65] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.278088][ T65] ? vprintk_emit+0x320/0x3e0 [ 19.278092][ T65] vprintk_emit+0x37c/0x3e0 [ 19.278096][ T65] ? wake_up_klogd_work_func+0x90/0x90 [ 19.278099][ T65] ? wakeup_preempt_fair+0x6cf/0x15d0 [ 19.278104][ T65] dev_vprintk_emit+0x27f/0x2c0 [ 19.278110][ T65] ? device_rename.cold+0xa/0xa [ 19.278115][ T65] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 19.278119][ T65] ? try_to_wake_up+0x153/0x1130 [ 19.278124][ T65] dev_printk_emit+0xb9/0xee [ 19.278127][ T65] ? dev_vprintk_emit+0x2c0/0x2c0 [ 19.278130][ T65] ? find_held_lock+0x2b/0x80 [ 19.278133][ T65] ? __lock_release.isra.0+0x69/0x1a0 [ 19.278137][ T65] __netdev_printk+0x160/0x1d0 [ 19.278144][ T65] netdev_printk+0xdb/0x120 [ 19.278147][ T65] ? __netdev_printk+0x1d0/0x1d0 [ 19.278152][ T65] ? fbnic_mac_link_down_asic+0x75/0x110 [ 19.278155][ T65] ? lockdep_hardirqs_on+0x91/0x130 [ 19.278158][ T65] ? queue_delayed_work_on+0x95/0x100 [ 19.278160][ T65] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 19.278165][ T65] phylink_resolve+0x5fe/0xde0 [ 19.278166][ T65] ? __lock_acquire+0x518/0xc20 [ 19.278170][ T65] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 19.278174][ T65] ? rcu_is_watching+0x16/0xd0 [ 19.278176][ T65] ? rcu_is_watching+0x16/0xd0 [ 19.278178][ T65] ? lock_acquire+0x13c/0x160 [ 19.278180][ T65] ? rcu_is_watching+0x16/0xd0 [ 19.278184][ T65] process_one_work+0xe3e/0x1560 [ 19.278191][ T65] ? __queue_delayed_work+0x470/0x470 [ 19.278194][ T65] ? lock_acquire.part.0+0xd4/0x280 [ 19.278201][ T65] worker_thread+0x4f1/0xd60 [ 19.278209][ T65] ? rescuer_thread+0x1340/0x1340 [ 19.278211][ T65] kthread+0x367/0x460 [ 19.278213][ T65] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.278217][ T65] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.278219][ T65] ret_from_fork+0x474/0x6b0 [ 19.278224][ T65] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.278227][ T65] ? __switch_to+0x5a3/0xe00 [ 19.278230][ T65] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.278233][ T65] ret_from_fork_asm+0x11/0x20 [ 19.278242][ T65] [ 19.562074][ T347] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 19.564024][ T34] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx