[ 20.945422][ T68] fbnic 0000:01:00.0 enp1s0: Link is Down [ 20.945440][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.945443][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/2:1 [ 20.945444][ T68] preempt_count: 1, expected: 0 [ 20.945445][ T68] RCU nest depth: 0, expected: 0 [ 20.945446][ T68] locks held by kworker/2:1/68: 8, last CPU#2: [ 20.945448][ T68] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 20.945460][ T68] #1: ffa00000004c7d10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 20.945464][ T68] #2: ff1100000864c1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 20.945470][ T68] #3: ff1100000864c168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 20.945473][ T68] #4: ffffffff92599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.945478][ T68] #5: ffffffff92599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.945481][ T68] #6: ffffffff92489760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.945485][ T68] #7: ffffffff92489660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.945488][ T68] irq event stamp: 546 [ 20.945489][ T68] hardirqs last enabled at (545): [] __down_trylock_console_sem+0x86/0xa0 [ 20.945492][ T68] hardirqs last disabled at (546): [] console_emit_next_record+0x3f8/0x4f0 [ 20.945493][ T68] softirqs last enabled at (326): [] handle_softirqs+0x67c/0x900 [ 20.945496][ T68] softirqs last disabled at (319): [] __irq_exit_rcu+0x145/0x1c0 [ 20.945498][ T68] Preemption disabled at: [ 20.945499][ T68] [] vprintk_emit+0x31b/0x3e0 [ 20.945504][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/2:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.945507][ T68] Tainted: [W]=WARN [ 20.945508][ T68] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 20.945510][ T68] Workqueue: events_power_efficient phylink_resolve [ 20.945513][ T68] Call Trace: [ 20.945515][ T68] [ 20.945518][ T68] dump_stack_lvl+0x6f/0xa0 [ 20.945523][ T68] ? vprintk_emit+0x31b/0x3e0 [ 20.945525][ T68] __might_resched.cold+0x1fe/0x2c1 [ 20.945530][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.945534][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 20.945539][ T68] __kmalloc_noprof+0x443/0x760 [ 20.945541][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 20.945548][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 20.945550][ T68] alloc_buf.isra.0+0x4b/0x260 [ 20.945554][ T68] put_chars+0x1e1/0x2f0 [ 20.945558][ T68] ? __send_to_port+0x420/0x420 [ 20.945560][ T68] ? printk_get_next_message+0x2fe/0x7d0 [ 20.945563][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.945566][ T68] ? validate_chain+0x38b/0xc20 [ 20.945570][ T68] hvc_console_print+0x292/0x780 [ 20.945573][ T68] ? __lock_acquire+0x518/0xc20 [ 20.945575][ T68] ? __lock_acquire+0x518/0xc20 [ 20.945579][ T68] ? hvc_write+0x3a0/0x3a0 [ 20.945583][ T68] ? rcu_is_watching+0x16/0xd0 [ 20.945586][ T68] ? lock_acquire+0x13c/0x160 [ 20.945589][ T68] console_emit_next_record+0x252/0x4f0 [ 20.945593][ T68] ? devkmsg_read+0x4e0/0x4e0 [ 20.945598][ T68] ? rcu_is_watching+0x16/0xd0 [ 20.945600][ T68] ? lock_acquire+0x13c/0x160 [ 20.945604][ T68] console_flush_one_record+0x46f/0x710 [ 20.945608][ T68] ? console_emit_next_record+0x4f0/0x4f0 [ 20.945610][ T68] ? __lock_acquire+0x518/0xc20 [ 20.945615][ T68] console_unlock+0xee/0x1f0 [ 20.945618][ T68] ? console_flush_one_record+0x710/0x710 [ 20.945619][ T68] ? rcu_is_watching+0x16/0xd0 [ 20.945621][ T68] ? lock_acquire+0xa0/0x160 [ 20.945625][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.945627][ T68] ? vprintk_emit+0x320/0x3e0 [ 20.945630][ T68] vprintk_emit+0x37c/0x3e0 [ 20.945634][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 20.945637][ T68] ? find_held_lock+0x2b/0x80 [ 20.945641][ T68] dev_vprintk_emit+0x27f/0x2c0 [ 20.945647][ T68] ? device_rename.cold+0xa/0xa [ 20.945652][ T68] ? clockevents_program_event+0x307/0x7e0 [ 20.945658][ T68] dev_printk_emit+0xb9/0xee [ 20.945660][ T68] ? dev_vprintk_emit+0x2c0/0x2c0 [ 20.945665][ T68] ? mark_held_locks+0x40/0x70 [ 20.945669][ T68] __netdev_printk+0x160/0x1d0 [ 20.945675][ T68] netdev_printk+0xdb/0x120 [ 20.945678][ T68] ? __netdev_printk+0x1d0/0x1d0 [ 20.945682][ T68] ? fbnic_mac_link_down_asic+0x75/0x110 [ 20.945686][ T68] ? lockdep_hardirqs_on+0x91/0x130 [ 20.945690][ T68] ? queue_delayed_work_on+0x95/0x100 [ 20.945692][ T68] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 20.945696][ T68] phylink_resolve+0x5fe/0xde0 [ 20.945698][ T68] ? __lock_acquire+0x518/0xc20 [ 20.945702][ T68] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 20.945705][ T68] ? rcu_is_watching+0x16/0xd0 [ 20.945707][ T68] ? rcu_is_watching+0x16/0xd0 [ 20.945709][ T68] ? lock_acquire+0x13c/0x160 [ 20.945711][ T68] ? rcu_is_watching+0x16/0xd0 [ 20.945715][ T68] process_one_work+0xe3e/0x1560 [ 20.945721][ T68] ? __queue_delayed_work+0x470/0x470 [ 20.945724][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 20.945731][ T68] worker_thread+0x4f1/0xd60 [ 20.945738][ T68] ? rescuer_thread+0x1340/0x1340 [ 20.945740][ T68] kthread+0x367/0x460 [ 20.945742][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.945745][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.945748][ T68] ret_from_fork+0x474/0x6b0 [ 20.945752][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.945755][ T68] ? __switch_to+0x5a3/0xe00 [ 20.945758][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.945761][ T68] ret_from_fork_asm+0x11/0x20 [ 20.945770][ T68] [ 21.263795][ T375] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 21.270143][ T65] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx