[ 20.519839][ T190] fbnic 0000:01:00.0 enp1s0: Link is Down [ 20.519859][ T190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.519862][ T190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 190, name: kworker/4:2 [ 20.519863][ T190] preempt_count: 1, expected: 0 [ 20.519864][ T190] RCU nest depth: 0, expected: 0 [ 20.519865][ T190] locks held by kworker/4:2/190: 8, last CPU#4: [ 20.519867][ T190] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 20.519879][ T190] #1: ffa000000113fd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 20.519883][ T190] #2: ff110000086bc1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 20.519889][ T190] #3: ff110000086bc168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 20.519892][ T190] #4: ffffffffb3f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.519897][ T190] #5: ffffffffb3f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.519900][ T190] #6: ffffffffb3e89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.519904][ T190] #7: ffffffffb3e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.519908][ T190] irq event stamp: 94 [ 20.519908][ T190] hardirqs last enabled at (93): [] __down_trylock_console_sem+0x86/0xa0 [ 20.519911][ T190] hardirqs last disabled at (94): [] console_emit_next_record+0x3f8/0x4f0 [ 20.519913][ T190] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 20.519916][ T190] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 20.519919][ T190] Preemption disabled at: [ 20.519920][ T190] [] vprintk_emit+0x31b/0x3e0 [ 20.519926][ T190] CPU: 4 UID: 0 PID: 190 Comm: kworker/4:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.519929][ T190] Tainted: [W]=WARN [ 20.519930][ T190] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 20.519932][ T190] Workqueue: events_power_efficient phylink_resolve [ 20.519935][ T190] Call Trace: [ 20.519938][ T190] [ 20.519940][ T190] dump_stack_lvl+0x6f/0xa0 [ 20.519946][ T190] ? vprintk_emit+0x31b/0x3e0 [ 20.519948][ T190] __might_resched.cold+0x1fe/0x2c1 [ 20.519953][ T190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.519957][ T190] ? __kmalloc_noprof+0xdb/0x760 [ 20.519962][ T190] __kmalloc_noprof+0x443/0x760 [ 20.519964][ T190] ? alloc_buf.isra.0+0x4b/0x260 [ 20.519970][ T190] ? do_raw_spin_unlock+0x59/0x250 [ 20.519973][ T190] alloc_buf.isra.0+0x4b/0x260 [ 20.519976][ T190] put_chars+0x1e1/0x2f0 [ 20.519980][ T190] ? __send_to_port+0x420/0x420 [ 20.519982][ T190] ? printk_get_next_message+0x2fe/0x7d0 [ 20.519985][ T190] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.519988][ T190] ? validate_chain+0x38b/0xc20 [ 20.519992][ T190] hvc_console_print+0x292/0x780 [ 20.519996][ T190] ? __lock_acquire+0x518/0xc20 [ 20.519997][ T190] ? __lock_acquire+0x518/0xc20 [ 20.520001][ T190] ? hvc_write+0x3a0/0x3a0 [ 20.520005][ T190] ? rcu_is_watching+0x16/0xd0 [ 20.520008][ T190] ? lock_acquire+0x13c/0x160 [ 20.520012][ T190] console_emit_next_record+0x252/0x4f0 [ 20.520016][ T190] ? devkmsg_read+0x4e0/0x4e0 [ 20.520020][ T190] ? rcu_is_watching+0x16/0xd0 [ 20.520023][ T190] ? lock_acquire+0x13c/0x160 [ 20.520026][ T190] console_flush_one_record+0x46f/0x710 [ 20.520031][ T190] ? console_emit_next_record+0x4f0/0x4f0 [ 20.520033][ T190] ? __lock_acquire+0x518/0xc20 [ 20.520038][ T190] console_unlock+0xee/0x1f0 [ 20.520041][ T190] ? console_flush_one_record+0x710/0x710 [ 20.520042][ T190] ? rcu_is_watching+0x16/0xd0 [ 20.520045][ T190] ? lock_acquire+0xa0/0x160 [ 20.520048][ T190] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.520050][ T190] ? vprintk_emit+0x320/0x3e0 [ 20.520053][ T190] vprintk_emit+0x37c/0x3e0 [ 20.520057][ T190] ? wake_up_klogd_work_func+0x90/0x90 [ 20.520060][ T190] ? wakeup_preempt_fair+0x6cf/0x15d0 [ 20.520065][ T190] dev_vprintk_emit+0x27f/0x2c0 [ 20.520070][ T190] ? device_rename.cold+0xa/0xa [ 20.520075][ T190] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 20.520079][ T190] ? try_to_wake_up+0x153/0x1130 [ 20.520084][ T190] dev_printk_emit+0xb9/0xee [ 20.520086][ T190] ? dev_vprintk_emit+0x2c0/0x2c0 [ 20.520089][ T190] ? find_held_lock+0x2b/0x80 [ 20.520092][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 20.520102][ T190] __netdev_printk+0x160/0x1d0 [ 20.520108][ T190] netdev_printk+0xdb/0x120 [ 20.520111][ T190] ? __netdev_printk+0x1d0/0x1d0 [ 20.520113][ T190] ? mark_held_locks+0x40/0x70 [ 20.520117][ T190] ? fbnic_mac_link_down_asic+0x75/0x110 [ 20.520120][ T190] ? lockdep_hardirqs_on+0x91/0x130 [ 20.520123][ T190] ? queue_delayed_work_on+0x95/0x100 [ 20.520126][ T190] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 20.520130][ T190] phylink_resolve+0x5fe/0xde0 [ 20.520131][ T190] ? __lock_acquire+0x518/0xc20 [ 20.520135][ T190] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 20.520139][ T190] ? rcu_is_watching+0x16/0xd0 [ 20.520141][ T190] ? rcu_is_watching+0x16/0xd0 [ 20.520143][ T190] ? lock_acquire+0x13c/0x160 [ 20.520145][ T190] ? rcu_is_watching+0x16/0xd0 [ 20.520149][ T190] process_one_work+0xe3e/0x1560 [ 20.520155][ T190] ? __queue_delayed_work+0x470/0x470 [ 20.520158][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 20.520165][ T190] worker_thread+0x4f1/0xd60 [ 20.520169][ T190] ? rescuer_thread+0x1340/0x1340 [ 20.520171][ T190] ? __kthread_parkme+0xbd/0x210 [ 20.520183][ T190] ? rescuer_thread+0x1340/0x1340 [ 20.520186][ T190] ? rescuer_thread+0x1340/0x1340 [ 20.520188][ T190] kthread+0x367/0x460 [ 20.520190][ T190] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.520193][ T190] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.520196][ T190] ret_from_fork+0x474/0x6b0 [ 20.520200][ T190] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.520202][ T190] ? trace_x86_fpu_regs_deactivated+0x9b/0x190 [ 20.520205][ T190] ? save_fpregs_to_fpstate+0x46/0x1a0 [ 20.520207][ T190] ? __switch_to+0x5a3/0xe00 [ 20.520209][ T190] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.520211][ T190] ret_from_fork_asm+0x11/0x20 [ 20.520220][ T190] [ 20.800944][ T344] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 20.802379][ T108] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx