[ 23.737001][ T374] fbnic 0000:01:00.0 enp1s0: Link is Down [ 23.737019][ T374] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.737021][ T374] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 374, name: kworker/4:2 [ 23.737023][ T374] preempt_count: 1, expected: 0 [ 23.737024][ T374] RCU nest depth: 0, expected: 0 [ 23.737025][ T374] locks held by kworker/4:2/374: 8, last CPU#4: [ 23.737027][ T374] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.737039][ T374] #1: ffa0000002f9fd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.737043][ T374] #2: ff110000085341f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 23.737048][ T374] #3: ff11000008534168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 23.737051][ T374] #4: ffffffffa2399dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.737056][ T374] #5: ffffffffa2399e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.737060][ T374] #6: ffffffffa2289760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.737063][ T374] #7: ffffffffa2289660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 23.737068][ T374] irq event stamp: 24 [ 23.737069][ T374] hardirqs last enabled at (23): [] __down_trylock_console_sem+0x86/0xa0 [ 23.737073][ T374] hardirqs last disabled at (24): [] console_emit_next_record+0x3f8/0x4f0 [ 23.737075][ T374] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 23.737079][ T374] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 23.737084][ T374] Preemption disabled at: [ 23.737085][ T374] [] vprintk_emit+0x31b/0x3e0 [ 23.737092][ T374] CPU: 4 UID: 0 PID: 374 Comm: kworker/4:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.737097][ T374] Tainted: [W]=WARN [ 23.737098][ T374] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 23.737101][ T374] Workqueue: events_power_efficient phylink_resolve [ 23.737105][ T374] Call Trace: [ 23.737107][ T374] [ 23.737110][ T374] dump_stack_lvl+0x6f/0xa0 [ 23.737115][ T374] ? vprintk_emit+0x31b/0x3e0 [ 23.737117][ T374] __might_resched.cold+0x1fe/0x2c1 [ 23.737127][ T374] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.737131][ T374] ? __kmalloc_noprof+0xdb/0x760 [ 23.737137][ T374] __kmalloc_noprof+0x443/0x760 [ 23.737139][ T374] ? alloc_buf.isra.0+0x4b/0x260 [ 23.737145][ T374] ? do_raw_spin_unlock+0x59/0x250 [ 23.737148][ T374] alloc_buf.isra.0+0x4b/0x260 [ 23.737151][ T374] put_chars+0x1e1/0x2f0 [ 23.737155][ T374] ? __send_to_port+0x420/0x420 [ 23.737157][ T374] ? printk_get_next_message+0x2fe/0x7d0 [ 23.737160][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.737163][ T374] ? validate_chain+0x38b/0xc20 [ 23.737167][ T374] hvc_console_print+0x292/0x780 [ 23.737171][ T374] ? __lock_acquire+0x518/0xc20 [ 23.737172][ T374] ? __lock_acquire+0x518/0xc20 [ 23.737177][ T374] ? hvc_write+0x3a0/0x3a0 [ 23.737180][ T374] ? rcu_is_watching+0x16/0xd0 [ 23.737183][ T374] ? lock_acquire+0x13c/0x160 [ 23.737187][ T374] console_emit_next_record+0x252/0x4f0 [ 23.737191][ T374] ? devkmsg_read+0x4e0/0x4e0 [ 23.737195][ T374] ? rcu_is_watching+0x16/0xd0 [ 23.737198][ T374] ? lock_acquire+0x13c/0x160 [ 23.737202][ T374] console_flush_one_record+0x46f/0x710 [ 23.737206][ T374] ? console_emit_next_record+0x4f0/0x4f0 [ 23.737208][ T374] ? __lock_acquire+0x518/0xc20 [ 23.737213][ T374] console_unlock+0xee/0x1f0 [ 23.737215][ T374] ? console_flush_one_record+0x710/0x710 [ 23.737217][ T374] ? rcu_is_watching+0x16/0xd0 [ 23.737219][ T374] ? lock_acquire+0xa0/0x160 [ 23.737223][ T374] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.737225][ T374] ? vprintk_emit+0x320/0x3e0 [ 23.737228][ T374] vprintk_emit+0x37c/0x3e0 [ 23.737232][ T374] ? wake_up_klogd_work_func+0x90/0x90 [ 23.737234][ T374] ? wakeup_preempt_fair+0x6cf/0x15d0 [ 23.737240][ T374] dev_vprintk_emit+0x27f/0x2c0 [ 23.737245][ T374] ? device_rename.cold+0xa/0xa [ 23.737250][ T374] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 23.737254][ T374] ? try_to_wake_up+0x153/0x1130 [ 23.737259][ T374] dev_printk_emit+0xb9/0xee [ 23.737261][ T374] ? dev_vprintk_emit+0x2c0/0x2c0 [ 23.737264][ T374] ? find_held_lock+0x2b/0x80 [ 23.737267][ T374] ? __lock_release.isra.0+0x69/0x1a0 [ 23.737272][ T374] __netdev_printk+0x160/0x1d0 [ 23.737278][ T374] netdev_printk+0xdb/0x120 [ 23.737280][ T374] ? __netdev_printk+0x1d0/0x1d0 [ 23.737283][ T374] ? mark_held_locks+0x40/0x70 [ 23.737286][ T374] ? fbnic_mac_link_down_asic+0x75/0x110 [ 23.737290][ T374] ? lockdep_hardirqs_on+0x91/0x130 [ 23.737292][ T374] ? queue_delayed_work_on+0x95/0x100 [ 23.737295][ T374] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 23.737299][ T374] phylink_resolve+0x5fe/0xde0 [ 23.737301][ T374] ? __lock_acquire+0x518/0xc20 [ 23.737304][ T374] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 23.737308][ T374] ? rcu_is_watching+0x16/0xd0 [ 23.737310][ T374] ? rcu_is_watching+0x16/0xd0 [ 23.737312][ T374] ? lock_acquire+0x13c/0x160 [ 23.737314][ T374] ? rcu_is_watching+0x16/0xd0 [ 23.737318][ T374] process_one_work+0xe3e/0x1560 [ 23.737324][ T374] ? __queue_delayed_work+0x470/0x470 [ 23.737327][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 23.737334][ T374] worker_thread+0x4f1/0xd60 [ 23.737338][ T374] ? rescuer_thread+0x1340/0x1340 [ 23.737340][ T374] ? __kthread_parkme+0xbd/0x210 [ 23.737343][ T374] ? rescuer_thread+0x1340/0x1340 [ 23.737346][ T374] ? rescuer_thread+0x1340/0x1340 [ 23.737347][ T374] kthread+0x367/0x460 [ 23.737349][ T374] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.737353][ T374] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.737356][ T374] ret_from_fork+0x474/0x6b0 [ 23.737360][ T374] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.737362][ T374] ? trace_x86_fpu_regs_deactivated+0x9b/0x190 [ 23.737365][ T374] ? save_fpregs_to_fpstate+0x46/0x1a0 [ 23.737367][ T374] ? __switch_to+0x5a3/0xe00 [ 23.737369][ T374] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.737372][ T374] ret_from_fork_asm+0x11/0x20 [ 23.737380][ T374] [ 24.116036][ T375] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 24.119365][ T39] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx