[ 22.374154][ T189] fbnic 0000:01:00.0 enp1s0: Link is Down [ 22.374178][ T189] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.374181][ T189] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 189, name: kworker/2:2 [ 22.374184][ T189] preempt_count: 1, expected: 0 [ 22.374185][ T189] RCU nest depth: 0, expected: 0 [ 22.374187][ T189] locks held by kworker/2:2/189: 8, last CPU#2: [ 22.374190][ T189] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 22.374205][ T189] #1: ffa000000101fd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 22.374211][ T189] #2: ff1100000809c1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 22.374219][ T189] #3: ff1100000809c168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 22.374225][ T189] #4: ffffffffb3f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.374232][ T189] #5: ffffffffb3f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.374238][ T189] #6: ffffffffb3e89760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.374244][ T189] #7: ffffffffb3e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 22.374251][ T189] irq event stamp: 86 [ 22.374253][ T189] hardirqs last enabled at (85): [] __down_trylock_console_sem+0x86/0xa0 [ 22.374256][ T189] hardirqs last disabled at (86): [] console_emit_next_record+0x3f8/0x4f0 [ 22.374259][ T189] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 22.374263][ T189] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 22.374269][ T189] Preemption disabled at: [ 22.374270][ T189] [] vprintk_emit+0x31b/0x3e0 [ 22.374277][ T189] CPU: 2 UID: 0 PID: 189 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.374282][ T189] Tainted: [W]=WARN [ 22.374283][ T189] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 22.374286][ T189] Workqueue: events_power_efficient phylink_resolve [ 22.374290][ T189] Call Trace: [ 22.374293][ T189] [ 22.374296][ T189] dump_stack_lvl+0x6f/0xa0 [ 22.374304][ T189] ? vprintk_emit+0x31b/0x3e0 [ 22.374307][ T189] __might_resched.cold+0x1fe/0x2c1 [ 22.374314][ T189] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.374320][ T189] ? __kmalloc_noprof+0xdb/0x760 [ 22.374328][ T189] __kmalloc_noprof+0x443/0x760 [ 22.374332][ T189] ? alloc_buf.isra.0+0x4b/0x260 [ 22.374342][ T189] ? do_raw_spin_unlock+0x59/0x250 [ 22.374346][ T189] alloc_buf.isra.0+0x4b/0x260 [ 22.374352][ T189] put_chars+0x1e1/0x2f0 [ 22.374358][ T189] ? __send_to_port+0x420/0x420 [ 22.374360][ T189] ? printk_get_next_message+0x2fe/0x7d0 [ 22.374367][ T189] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.374371][ T189] ? validate_chain+0x38b/0xc20 [ 22.374379][ T189] hvc_console_print+0x292/0x780 [ 22.374384][ T189] ? __lock_acquire+0x518/0xc20 [ 22.374387][ T189] ? __lock_acquire+0x518/0xc20 [ 22.374395][ T189] ? hvc_write+0x3a0/0x3a0 [ 22.374402][ T189] ? rcu_is_watching+0x16/0xd0 [ 22.374407][ T189] ? lock_acquire+0x13c/0x160 [ 22.374414][ T189] console_emit_next_record+0x252/0x4f0 [ 22.374427][ T189] ? devkmsg_read+0x4e0/0x4e0 [ 22.374435][ T189] ? rcu_is_watching+0x16/0xd0 [ 22.374439][ T189] ? lock_acquire+0x13c/0x160 [ 22.374447][ T189] console_flush_one_record+0x46f/0x710 [ 22.374454][ T189] ? console_emit_next_record+0x4f0/0x4f0 [ 22.374457][ T189] ? __lock_acquire+0x518/0xc20 [ 22.374467][ T189] console_unlock+0xee/0x1f0 [ 22.374472][ T189] ? console_flush_one_record+0x710/0x710 [ 22.374475][ T189] ? rcu_is_watching+0x16/0xd0 [ 22.374485][ T189] ? lock_acquire+0xa0/0x160 [ 22.374492][ T189] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.374495][ T189] ? vprintk_emit+0x320/0x3e0 [ 22.374501][ T189] vprintk_emit+0x37c/0x3e0 [ 22.374508][ T189] ? wake_up_klogd_work_func+0x90/0x90 [ 22.374512][ T189] ? wakeup_preempt_fair+0x6cf/0x15d0 [ 22.374522][ T189] dev_vprintk_emit+0x27f/0x2c0 [ 22.374530][ T189] ? device_rename.cold+0xa/0xa [ 22.374539][ T189] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 22.374545][ T189] ? try_to_wake_up+0x153/0x1130 [ 22.374553][ T189] dev_printk_emit+0xb9/0xee [ 22.374558][ T189] ? dev_vprintk_emit+0x2c0/0x2c0 [ 22.374563][ T189] ? find_held_lock+0x2b/0x80 [ 22.374569][ T189] ? __lock_release.isra.0+0x69/0x1a0 [ 22.374578][ T189] __netdev_printk+0x160/0x1d0 [ 22.374588][ T189] netdev_printk+0xdb/0x120 [ 22.374592][ T189] ? __netdev_printk+0x1d0/0x1d0 [ 22.374597][ T189] ? mark_held_locks+0x40/0x70 [ 22.374604][ T189] ? fbnic_mac_link_down_asic+0x75/0x110 [ 22.374609][ T189] ? lockdep_hardirqs_on+0x91/0x130 [ 22.374612][ T189] ? queue_delayed_work_on+0x95/0x100 [ 22.374617][ T189] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 22.374625][ T189] phylink_resolve+0x5fe/0xde0 [ 22.374628][ T189] ? __lock_acquire+0x518/0xc20 [ 22.374635][ T189] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 22.374643][ T189] ? rcu_is_watching+0x16/0xd0 [ 22.374646][ T189] ? rcu_is_watching+0x16/0xd0 [ 22.374649][ T189] ? lock_acquire+0x13c/0x160 [ 22.374652][ T189] ? rcu_is_watching+0x16/0xd0 [ 22.374659][ T189] process_one_work+0xe3e/0x1560 [ 22.374672][ T189] ? __queue_delayed_work+0x470/0x470 [ 22.374677][ T189] ? lock_acquire.part.0+0xd4/0x280 [ 22.374692][ T189] worker_thread+0x4f1/0xd60 [ 22.374699][ T189] ? rescuer_thread+0x1340/0x1340 [ 22.374702][ T189] ? __kthread_parkme+0xbd/0x210 [ 22.374707][ T189] ? rescuer_thread+0x1340/0x1340 [ 22.374712][ T189] ? rescuer_thread+0x1340/0x1340 [ 22.374716][ T189] kthread+0x367/0x460 [ 22.374718][ T189] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.374723][ T189] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.374728][ T189] ret_from_fork+0x474/0x6b0 [ 22.374735][ T189] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.374741][ T189] ? __switch_to+0x5a3/0xe00 [ 22.374745][ T189] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.374750][ T189] ret_from_fork_asm+0x11/0x20 [ 22.374767][ T189] [ 22.683706][ T347] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 22.685341][ T24] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx