[ 19.544028][ T75] fbnic 0000:01:00.0 enp1s0: Link is Down [ 19.544046][ T75] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.544049][ T75] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 75, name: kworker/0:2 [ 19.544050][ T75] preempt_count: 1, expected: 0 [ 19.544051][ T75] RCU nest depth: 0, expected: 0 [ 19.544052][ T75] locks held by kworker/0:2/75: 8, last CPU#0: [ 19.544054][ T75] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.544066][ T75] #1: ffa000000053fd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.544070][ T75] #2: ff110000080fc1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 19.544075][ T75] #3: ff110000080fc168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 19.544078][ T75] #4: ffffffffb6b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.544083][ T75] #5: ffffffffb6b99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.544087][ T75] #6: ffffffffb6a89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.544090][ T75] #7: ffffffffb6a89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.544094][ T75] irq event stamp: 72 [ 19.544094][ T75] hardirqs last enabled at (71): [] __down_trylock_console_sem+0x86/0xa0 [ 19.544097][ T75] hardirqs last disabled at (72): [] console_emit_next_record+0x3f8/0x4f0 [ 19.544099][ T75] softirqs last enabled at (54): [] srcu_invoke_callbacks+0x3e7/0x660 [ 19.544102][ T75] softirqs last disabled at (50): [] srcu_invoke_callbacks+0x3bd/0x660 [ 19.544104][ T75] Preemption disabled at: [ 19.544105][ T75] [] vprintk_emit+0x31b/0x3e0 [ 19.544111][ T75] CPU: 0 UID: 0 PID: 75 Comm: kworker/0:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.544114][ T75] Tainted: [W]=WARN [ 19.544115][ T75] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 19.544117][ T75] Workqueue: events_power_efficient phylink_resolve [ 19.544120][ T75] Call Trace: [ 19.544122][ T75] [ 19.544124][ T75] dump_stack_lvl+0x6f/0xa0 [ 19.544130][ T75] ? vprintk_emit+0x31b/0x3e0 [ 19.544132][ T75] __might_resched.cold+0x1fe/0x2c1 [ 19.544136][ T75] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.544140][ T75] ? __kmalloc_noprof+0xdb/0x760 [ 19.544145][ T75] __kmalloc_noprof+0x443/0x760 [ 19.544148][ T75] ? alloc_buf.isra.0+0x4b/0x260 [ 19.544154][ T75] ? do_raw_spin_unlock+0x59/0x250 [ 19.544156][ T75] alloc_buf.isra.0+0x4b/0x260 [ 19.544160][ T75] put_chars+0x1e1/0x2f0 [ 19.544163][ T75] ? __send_to_port+0x420/0x420 [ 19.544165][ T75] ? printk_get_next_message+0x2fe/0x7d0 [ 19.544169][ T75] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.544171][ T75] ? validate_chain+0x38b/0xc20 [ 19.544175][ T75] hvc_console_print+0x292/0x780 [ 19.544178][ T75] ? __lock_acquire+0x518/0xc20 [ 19.544180][ T75] ? __lock_acquire+0x518/0xc20 [ 19.544184][ T75] ? hvc_write+0x3a0/0x3a0 [ 19.544188][ T75] ? rcu_is_watching+0x16/0xd0 [ 19.544190][ T75] ? lock_acquire+0x13c/0x160 [ 19.544194][ T75] console_emit_next_record+0x252/0x4f0 [ 19.544198][ T75] ? devkmsg_read+0x4e0/0x4e0 [ 19.544203][ T75] ? rcu_is_watching+0x16/0xd0 [ 19.544205][ T75] ? lock_acquire+0x13c/0x160 [ 19.544209][ T75] console_flush_one_record+0x46f/0x710 [ 19.544213][ T75] ? console_emit_next_record+0x4f0/0x4f0 [ 19.544215][ T75] ? __lock_acquire+0x518/0xc20 [ 19.544220][ T75] console_unlock+0xee/0x1f0 [ 19.544223][ T75] ? console_flush_one_record+0x710/0x710 [ 19.544224][ T75] ? rcu_is_watching+0x16/0xd0 [ 19.544227][ T75] ? lock_acquire+0xa0/0x160 [ 19.544230][ T75] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.544232][ T75] ? vprintk_emit+0x320/0x3e0 [ 19.544235][ T75] vprintk_emit+0x37c/0x3e0 [ 19.544239][ T75] ? wake_up_klogd_work_func+0x90/0x90 [ 19.544241][ T75] ? wakeup_preempt_fair+0x6cf/0x15d0 [ 19.544247][ T75] dev_vprintk_emit+0x27f/0x2c0 [ 19.544252][ T75] ? device_rename.cold+0xa/0xa [ 19.544257][ T75] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 19.544261][ T75] ? try_to_wake_up+0x153/0x1130 [ 19.544265][ T75] dev_printk_emit+0xb9/0xee [ 19.544268][ T75] ? dev_vprintk_emit+0x2c0/0x2c0 [ 19.544271][ T75] ? find_held_lock+0x2b/0x80 [ 19.544273][ T75] ? __lock_release.isra.0+0x69/0x1a0 [ 19.544278][ T75] __netdev_printk+0x160/0x1d0 [ 19.544284][ T75] netdev_printk+0xdb/0x120 [ 19.544287][ T75] ? __netdev_printk+0x1d0/0x1d0 [ 19.544289][ T75] ? mark_held_locks+0x40/0x70 [ 19.544293][ T75] ? fbnic_mac_link_down_asic+0x75/0x110 [ 19.544296][ T75] ? lockdep_hardirqs_on+0x91/0x130 [ 19.544299][ T75] ? queue_delayed_work_on+0x95/0x100 [ 19.544301][ T75] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 19.544305][ T75] phylink_resolve+0x5fe/0xde0 [ 19.544307][ T75] ? __lock_acquire+0x518/0xc20 [ 19.544311][ T75] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 19.544315][ T75] ? rcu_is_watching+0x16/0xd0 [ 19.544316][ T75] ? rcu_is_watching+0x16/0xd0 [ 19.544318][ T75] ? lock_acquire+0x13c/0x160 [ 19.544320][ T75] ? rcu_is_watching+0x16/0xd0 [ 19.544324][ T75] process_one_work+0xe3e/0x1560 [ 19.544337][ T75] ? __queue_delayed_work+0x470/0x470 [ 19.544340][ T75] ? lock_acquire.part.0+0xd4/0x280 [ 19.544347][ T75] worker_thread+0x4f1/0xd60 [ 19.544351][ T75] ? rescuer_thread+0x1340/0x1340 [ 19.544353][ T75] ? __kthread_parkme+0xbd/0x210 [ 19.544356][ T75] ? rescuer_thread+0x1340/0x1340 [ 19.544359][ T75] ? rescuer_thread+0x1340/0x1340 [ 19.544361][ T75] kthread+0x367/0x460 [ 19.544362][ T75] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.544366][ T75] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.544368][ T75] ret_from_fork+0x474/0x6b0 [ 19.544372][ T75] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.544375][ T75] ? __switch_to+0x5a3/0xe00 [ 19.544378][ T75] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.544381][ T75] ret_from_fork_asm+0x11/0x20 [ 19.544390][ T75] [ 19.817317][ T346] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 19.820315][ T111] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx