fbnic-err: bad register access fbnic_mac_read_rxb address 0x80e9 [ 19.720843][ T34] fbnic 0000:01:00.0 enp1s0: Link is Down [ 19.720861][ T34] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.720864][ T34] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 34, name: kworker/3:0 [ 19.720866][ T34] preempt_count: 1, expected: 0 [ 19.720866][ T34] RCU nest depth: 0, expected: 0 [ 19.720867][ T34] locks held by kworker/3:0/34: 8, last CPU#3: [ 19.720869][ T34] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.720881][ T34] #1: ffa000000028fd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.720885][ T34] #2: ff1100000827c1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 19.720890][ T34] #3: ff1100000827c168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 19.720893][ T34] #4: ffffffff95999dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.720898][ T34] #5: ffffffff95999e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.720901][ T34] #6: ffffffff95889760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.720904][ T34] #7: ffffffff95889660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.720908][ T34] irq event stamp: 202 [ 19.720909][ T34] hardirqs last enabled at (201): [] __down_trylock_console_sem+0x86/0xa0 [ 19.720912][ T34] hardirqs last disabled at (202): [] console_emit_next_record+0x3f8/0x4f0 [ 19.720913][ T34] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 19.720916][ T34] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 19.720920][ T34] Preemption disabled at: [ 19.720920][ T34] [] vprintk_emit+0x31b/0x3e0 [ 19.720926][ T34] CPU: 3 UID: 0 PID: 34 Comm: kworker/3:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.720929][ T34] Tainted: [W]=WARN [ 19.720930][ T34] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 19.720932][ T34] Workqueue: events_power_efficient phylink_resolve [ 19.720935][ T34] Call Trace: [ 19.720937][ T34] [ 19.720939][ T34] dump_stack_lvl+0x6f/0xa0 [ 19.720944][ T34] ? vprintk_emit+0x31b/0x3e0 [ 19.720946][ T34] __might_resched.cold+0x1fe/0x2c1 [ 19.720951][ T34] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.720954][ T34] ? __kmalloc_noprof+0xdb/0x760 [ 19.720960][ T34] __kmalloc_noprof+0x443/0x760 [ 19.720962][ T34] ? alloc_buf.isra.0+0x4b/0x260 [ 19.720968][ T34] ? do_raw_spin_unlock+0x59/0x250 [ 19.720970][ T34] alloc_buf.isra.0+0x4b/0x260 [ 19.720974][ T34] put_chars+0x1e1/0x2f0 [ 19.720977][ T34] ? __send_to_port+0x420/0x420 [ 19.720979][ T34] ? printk_get_next_message+0x2fe/0x7d0 [ 19.720982][ T34] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.720985][ T34] ? validate_chain+0x38b/0xc20 [ 19.720989][ T34] hvc_console_print+0x292/0x780 [ 19.720993][ T34] ? __lock_acquire+0x518/0xc20 [ 19.720994][ T34] ? __lock_acquire+0x518/0xc20 [ 19.720998][ T34] ? hvc_write+0x3a0/0x3a0 [ 19.721002][ T34] ? rcu_is_watching+0x16/0xd0 [ 19.721005][ T34] ? lock_acquire+0x13c/0x160 [ 19.721013][ T34] console_emit_next_record+0x252/0x4f0 [ 19.721017][ T34] ? devkmsg_read+0x4e0/0x4e0 [ 19.721021][ T34] ? rcu_is_watching+0x16/0xd0 [ 19.721023][ T34] ? lock_acquire+0x13c/0x160 [ 19.721027][ T34] console_flush_one_record+0x46f/0x710 [ 19.721031][ T34] ? console_emit_next_record+0x4f0/0x4f0 [ 19.721033][ T34] ? __lock_acquire+0x518/0xc20 [ 19.721038][ T34] console_unlock+0xee/0x1f0 [ 19.721041][ T34] ? console_flush_one_record+0x710/0x710 [ 19.721042][ T34] ? rcu_is_watching+0x16/0xd0 [ 19.721044][ T34] ? lock_acquire+0xa0/0x160 [ 19.721048][ T34] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.721049][ T34] ? vprintk_emit+0x320/0x3e0 [ 19.721053][ T34] vprintk_emit+0x37c/0x3e0 [ 19.721056][ T34] ? wake_up_klogd_work_func+0x90/0x90 [ 19.721059][ T34] ? wakeup_preempt_fair+0x6cf/0x15d0 [ 19.721064][ T34] dev_vprintk_emit+0x27f/0x2c0 [ 19.721069][ T34] ? device_rename.cold+0xa/0xa [ 19.721074][ T34] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 19.721078][ T34] ? try_to_wake_up+0x153/0x1130 [ 19.721083][ T34] dev_printk_emit+0xb9/0xee [ 19.721085][ T34] ? dev_vprintk_emit+0x2c0/0x2c0 [ 19.721088][ T34] ? find_held_lock+0x2b/0x80 [ 19.721091][ T34] ? __lock_release.isra.0+0x69/0x1a0 [ 19.721095][ T34] __netdev_printk+0x160/0x1d0 [ 19.721101][ T34] netdev_printk+0xdb/0x120 [ 19.721104][ T34] ? __netdev_printk+0x1d0/0x1d0 [ 19.721106][ T34] ? mark_held_locks+0x40/0x70 [ 19.721109][ T34] ? fbnic_mac_link_down_asic+0x75/0x110 [ 19.721113][ T34] ? lockdep_hardirqs_on+0x91/0x130 [ 19.721116][ T34] ? queue_delayed_work_on+0x95/0x100 [ 19.721118][ T34] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 19.721122][ T34] phylink_resolve+0x5fe/0xde0 [ 19.721124][ T34] ? __lock_acquire+0x518/0xc20 [ 19.721127][ T34] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 19.721131][ T34] ? rcu_is_watching+0x16/0xd0 [ 19.721133][ T34] ? rcu_is_watching+0x16/0xd0 [ 19.721135][ T34] ? lock_acquire+0x13c/0x160 [ 19.721136][ T34] ? rcu_is_watching+0x16/0xd0 [ 19.721140][ T34] process_one_work+0xe3e/0x1560 [ 19.721146][ T34] ? __queue_delayed_work+0x470/0x470 [ 19.721149][ T34] ? find_held_lock+0x2b/0x80 [ 19.721156][ T34] worker_thread+0x4f1/0xd60 [ 19.721163][ T34] ? rescuer_thread+0x1340/0x1340 [ 19.721165][ T34] kthread+0x367/0x460 [ 19.721167][ T34] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.721170][ T34] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.721180][ T34] ret_from_fork+0x474/0x6b0 [ 19.721184][ T34] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.721187][ T34] ? __switch_to+0x5a3/0xe00 [ 19.721190][ T34] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.721193][ T34] ret_from_fork_asm+0x11/0x20 [ 19.721202][ T34] [ 19.988213][ T343] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 19.989378][ T10] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 23.244695][ T39] fbnic 0000:01:00.0 enp1s0: Link is Down [ 23.244714][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.244717][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/4:0 [ 23.244719][ T39] preempt_count: 1, expected: 0 [ 23.244720][ T39] RCU nest depth: 0, expected: 0 [ 23.244720][ T39] locks held by kworker/4:0/39: 8, last CPU#4: [ 23.244722][ T39] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.244735][ T39] #1: ffa00000002e7d10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.244739][ T39] #2: ff1100000827c1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 23.244745][ T39] #3: ff1100000827c168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 23.244747][ T39] #4: ffffffff95999dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.244752][ T39] #5: ffffffff95999e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.244756][ T39] #6: ffffffff95889760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.244759][ T39] #7: ffffffff95889660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 23.244763][ T39] irq event stamp: 158 [ 23.244764][ T39] hardirqs last enabled at (157): [] __down_trylock_console_sem+0x86/0xa0 [ 23.244766][ T39] hardirqs last disabled at (158): [] console_emit_next_record+0x3f8/0x4f0 [ 23.244768][ T39] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 23.244771][ T39] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 23.244775][ T39] Preemption disabled at: [ 23.244775][ T39] [] vprintk_emit+0x31b/0x3e0 [ 23.244781][ T39] CPU: 4 UID: 0 PID: 39 Comm: kworker/4:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.244785][ T39] Tainted: [W]=WARN [ 23.244786][ T39] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 23.244788][ T39] Workqueue: events_power_efficient phylink_resolve [ 23.244791][ T39] Call Trace: [ 23.244793][ T39] [ 23.244795][ T39] dump_stack_lvl+0x6f/0xa0 [ 23.244801][ T39] ? vprintk_emit+0x31b/0x3e0 [ 23.244803][ T39] __might_resched.cold+0x1fe/0x2c1 [ 23.244808][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.244812][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 23.244817][ T39] __kmalloc_noprof+0x443/0x760 [ 23.244819][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 23.244825][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 23.244828][ T39] alloc_buf.isra.0+0x4b/0x260 [ 23.244831][ T39] put_chars+0x1e1/0x2f0 [ 23.244835][ T39] ? __send_to_port+0x420/0x420 [ 23.244837][ T39] ? printk_get_next_message+0x2fe/0x7d0 [ 23.244840][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.244843][ T39] ? validate_chain+0x38b/0xc20 [ 23.244847][ T39] hvc_console_print+0x292/0x780 [ 23.244851][ T39] ? __lock_acquire+0x518/0xc20 [ 23.244852][ T39] ? __lock_acquire+0x518/0xc20 [ 23.244857][ T39] ? hvc_write+0x3a0/0x3a0 [ 23.244860][ T39] ? rcu_is_watching+0x16/0xd0 [ 23.244863][ T39] ? lock_acquire+0x13c/0x160 [ 23.244867][ T39] console_emit_next_record+0x252/0x4f0 [ 23.244870][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 23.244875][ T39] ? rcu_is_watching+0x16/0xd0 [ 23.244877][ T39] ? lock_acquire+0x13c/0x160 [ 23.244881][ T39] console_flush_one_record+0x46f/0x710 [ 23.244885][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 23.244887][ T39] ? __lock_acquire+0x518/0xc20 [ 23.244892][ T39] console_unlock+0xee/0x1f0 [ 23.244895][ T39] ? console_flush_one_record+0x710/0x710 [ 23.244896][ T39] ? rcu_is_watching+0x16/0xd0 [ 23.244899][ T39] ? lock_acquire+0xa0/0x160 [ 23.244902][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.244904][ T39] ? vprintk_emit+0x320/0x3e0 [ 23.244907][ T39] vprintk_emit+0x37c/0x3e0 [ 23.244911][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 23.244913][ T39] ? wakeup_preempt_fair+0x6cf/0x15d0 [ 23.244919][ T39] dev_vprintk_emit+0x27f/0x2c0 [ 23.244924][ T39] ? device_rename.cold+0xa/0xa [ 23.244929][ T39] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 23.244933][ T39] ? try_to_wake_up+0x153/0x1130 [ 23.244937][ T39] dev_printk_emit+0xb9/0xee [ 23.244940][ T39] ? dev_vprintk_emit+0x2c0/0x2c0 [ 23.244943][ T39] ? find_held_lock+0x2b/0x80 [ 23.244946][ T39] ? __lock_release.isra.0+0x69/0x1a0 [ 23.244950][ T39] __netdev_printk+0x160/0x1d0 [ 23.244957][ T39] netdev_printk+0xdb/0x120 [ 23.244959][ T39] ? __netdev_printk+0x1d0/0x1d0 [ 23.244962][ T39] ? mark_held_locks+0x40/0x70 [ 23.244965][ T39] ? fbnic_mac_link_down_asic+0x75/0x110 [ 23.244968][ T39] ? lockdep_hardirqs_on+0x91/0x130 [ 23.244971][ T39] ? queue_delayed_work_on+0x95/0x100 [ 23.244973][ T39] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 23.244977][ T39] phylink_resolve+0x5fe/0xde0 [ 23.244979][ T39] ? __lock_acquire+0x518/0xc20 [ 23.244983][ T39] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 23.244987][ T39] ? rcu_is_watching+0x16/0xd0 [ 23.244988][ T39] ? rcu_is_watching+0x16/0xd0 [ 23.244990][ T39] ? lock_acquire+0x13c/0x160 [ 23.244992][ T39] ? rcu_is_watching+0x16/0xd0 [ 23.244996][ T39] process_one_work+0xe3e/0x1560 [ 23.245002][ T39] ? __queue_delayed_work+0x470/0x470 [ 23.245005][ T39] ? find_held_lock+0x2b/0x80 [ 23.245017][ T39] worker_thread+0x4f1/0xd60 [ 23.245024][ T39] ? rescuer_thread+0x1340/0x1340 [ 23.245026][ T39] kthread+0x367/0x460 [ 23.245028][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.245031][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.245034][ T39] ret_from_fork+0x474/0x6b0 [ 23.245038][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.245041][ T39] ? __switch_to+0x5a3/0xe00 [ 23.245044][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.245047][ T39] ret_from_fork_asm+0x11/0x20 [ 23.245056][ T39] [ 23.877831][ T471] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 23.879962][ T68] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 24.415574][ T34] fbnic 0000:01:00.0 enp1s0: Link is Down [ 24.415593][ T34] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.415595][ T34] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 34, name: kworker/3:0 [ 24.415597][ T34] preempt_count: 1, expected: 0 [ 24.415598][ T34] RCU nest depth: 0, expected: 0 [ 24.415599][ T34] locks held by kworker/3:0/34: 8, last CPU#3: [ 24.415601][ T34] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 24.415613][ T34] #1: ffa000000028fd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 24.415617][ T34] #2: ff1100000827c1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 24.415623][ T34] #3: ff1100000827c168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 24.415625][ T34] #4: ffffffff95999dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.415630][ T34] #5: ffffffff95999e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.415634][ T34] #6: ffffffff95889760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.415637][ T34] #7: ffffffff95889660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 24.415644][ T34] irq event stamp: 10224 [ 24.415645][ T34] hardirqs last enabled at (10223): [] __down_trylock_console_sem+0x86/0xa0 [ 24.415648][ T34] hardirqs last disabled at (10224): [] console_emit_next_record+0x3f8/0x4f0 [ 24.415649][ T34] softirqs last enabled at (9636): [] handle_softirqs+0x67c/0x900 [ 24.415652][ T34] softirqs last disabled at (9631): [] __irq_exit_rcu+0x145/0x1c0 [ 24.415654][ T34] Preemption disabled at: [ 24.415655][ T34] [] vprintk_emit+0x31b/0x3e0 [ 24.415660][ T34] CPU: 3 UID: 0 PID: 34 Comm: kworker/3:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.415664][ T34] Tainted: [W]=WARN [ 24.415665][ T34] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 24.415666][ T34] Workqueue: events_power_efficient phylink_resolve [ 24.415669][ T34] Call Trace: [ 24.415671][ T34] [ 24.415674][ T34] dump_stack_lvl+0x6f/0xa0 [ 24.415679][ T34] ? vprintk_emit+0x31b/0x3e0 [ 24.415681][ T34] __might_resched.cold+0x1fe/0x2c1 [ 24.415686][ T34] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.415690][ T34] ? __kmalloc_noprof+0xdb/0x760 [ 24.415695][ T34] __kmalloc_noprof+0x443/0x760 [ 24.415698][ T34] ? alloc_buf.isra.0+0x4b/0x260 [ 24.415704][ T34] ? do_raw_spin_unlock+0x59/0x250 [ 24.415707][ T34] alloc_buf.isra.0+0x4b/0x260 [ 24.415710][ T34] put_chars+0x1e1/0x2f0 [ 24.415714][ T34] ? __send_to_port+0x420/0x420 [ 24.415715][ T34] ? printk_get_next_message+0x2fe/0x7d0 [ 24.415719][ T34] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.415722][ T34] ? validate_chain+0x38b/0xc20 [ 24.415726][ T34] hvc_console_print+0x292/0x780 [ 24.415729][ T34] ? __lock_acquire+0x518/0xc20 [ 24.415731][ T34] ? __lock_acquire+0x518/0xc20 [ 24.415735][ T34] ? hvc_write+0x3a0/0x3a0 [ 24.415739][ T34] ? rcu_is_watching+0x16/0xd0 [ 24.415741][ T34] ? lock_acquire+0x13c/0x160 [ 24.415745][ T34] console_emit_next_record+0x252/0x4f0 [ 24.415749][ T34] ? devkmsg_read+0x4e0/0x4e0 [ 24.415753][ T34] ? rcu_is_watching+0x16/0xd0 [ 24.415755][ T34] ? lock_acquire+0x13c/0x160 [ 24.415759][ T34] console_flush_one_record+0x46f/0x710 [ 24.415763][ T34] ? console_emit_next_record+0x4f0/0x4f0 [ 24.415765][ T34] ? __lock_acquire+0x518/0xc20 [ 24.415770][ T34] console_unlock+0xee/0x1f0 [ 24.415772][ T34] ? console_flush_one_record+0x710/0x710 [ 24.415774][ T34] ? rcu_is_watching+0x16/0xd0 [ 24.415776][ T34] ? lock_acquire+0xa0/0x160 [ 24.415780][ T34] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.415782][ T34] ? vprintk_emit+0x320/0x3e0 [ 24.415785][ T34] vprintk_emit+0x37c/0x3e0 [ 24.415788][ T34] ? wake_up_klogd_work_func+0x90/0x90 [ 24.415792][ T34] ? stack_access_ok+0x1e0/0x1e0 [ 24.415796][ T34] dev_vprintk_emit+0x27f/0x2c0 [ 24.415801][ T34] ? device_rename.cold+0xa/0xa [ 24.415803][ T34] ? write_profile+0xf0/0xf0 [ 24.415808][ T34] ? __lock_acquire+0x518/0xc20 [ 24.415813][ T34] dev_printk_emit+0xb9/0xee [ 24.415815][ T34] ? dev_vprintk_emit+0x2c0/0x2c0 [ 24.415820][ T34] ? do_raw_spin_unlock+0x59/0x250 [ 24.415822][ T34] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 24.415828][ T34] __netdev_printk+0x160/0x1d0 [ 24.415834][ T34] netdev_printk+0xdb/0x120 [ 24.415836][ T34] ? __netdev_printk+0x1d0/0x1d0 [ 24.415839][ T34] ? mark_held_locks+0x40/0x70 [ 24.415842][ T34] ? fbnic_mac_link_down_asic+0x75/0x110 [ 24.415845][ T34] ? lockdep_hardirqs_on+0x91/0x130 [ 24.415848][ T34] ? queue_delayed_work_on+0x95/0x100 [ 24.415850][ T34] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 24.415854][ T34] phylink_resolve+0x5fe/0xde0 [ 24.415856][ T34] ? __lock_acquire+0x518/0xc20 [ 24.415860][ T34] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 24.415864][ T34] ? rcu_is_watching+0x16/0xd0 [ 24.415865][ T34] ? rcu_is_watching+0x16/0xd0 [ 24.415867][ T34] ? lock_acquire+0x13c/0x160 [ 24.415869][ T34] ? rcu_is_watching+0x16/0xd0 [ 24.415873][ T34] process_one_work+0xe3e/0x1560 [ 24.415879][ T34] ? __queue_delayed_work+0x470/0x470 [ 24.415881][ T34] ? lock_acquire.part.0+0xd4/0x280 [ 24.415889][ T34] worker_thread+0x4f1/0xd60 [ 24.415895][ T34] ? rescuer_thread+0x1340/0x1340 [ 24.415897][ T34] kthread+0x367/0x460 [ 24.415900][ T34] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.415903][ T34] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.415906][ T34] ret_from_fork+0x474/0x6b0 [ 24.415909][ T34] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.415912][ T34] ? __switch_to+0x5a3/0xe00 [ 24.415916][ T34] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.415918][ T34] ret_from_fork_asm+0x11/0x20 [ 24.415927][ T34] [ 25.061217][ T516] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 25.062744][ T68] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 25.688900][ T507] fbnic 0000:01:00.0 enp1s0: Link is Down [ 25.688918][ T507] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.688921][ T507] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 507, name: kworker/1:2 [ 25.688923][ T507] preempt_count: 1, expected: 0 [ 25.688924][ T507] RCU nest depth: 0, expected: 0 [ 25.688925][ T507] locks held by kworker/1:2/507: 8, last CPU#1: [ 25.688927][ T507] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.688939][ T507] #1: ffa00000031afd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.688943][ T507] #2: ff1100000827c1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 25.688948][ T507] #3: ff1100000827c168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 25.688951][ T507] #4: ffffffff95999dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.688956][ T507] #5: ffffffff95999e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.688960][ T507] #6: ffffffff95889760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.688963][ T507] #7: ffffffff95889660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 25.688967][ T507] irq event stamp: 32 [ 25.688968][ T507] hardirqs last enabled at (31): [] __down_trylock_console_sem+0x86/0xa0 [ 25.688970][ T507] hardirqs last disabled at (32): [] console_emit_next_record+0x3f8/0x4f0 [ 25.688972][ T507] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 25.688975][ T507] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 25.688978][ T507] Preemption disabled at: [ 25.688979][ T507] [] vprintk_emit+0x31b/0x3e0 [ 25.688984][ T507] CPU: 1 UID: 0 PID: 507 Comm: kworker/1:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.688988][ T507] Tainted: [W]=WARN [ 25.688988][ T507] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 25.688990][ T507] Workqueue: events_power_efficient phylink_resolve [ 25.688993][ T507] Call Trace: [ 25.688995][ T507] [ 25.688997][ T507] dump_stack_lvl+0x6f/0xa0 [ 25.689003][ T507] ? vprintk_emit+0x31b/0x3e0 [ 25.689005][ T507] __might_resched.cold+0x1fe/0x2c1 [ 25.689014][ T507] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.689018][ T507] ? __kmalloc_noprof+0xdb/0x760 [ 25.689023][ T507] __kmalloc_noprof+0x443/0x760 [ 25.689026][ T507] ? alloc_buf.isra.0+0x4b/0x260 [ 25.689032][ T507] ? do_raw_spin_unlock+0x59/0x250 [ 25.689034][ T507] alloc_buf.isra.0+0x4b/0x260 [ 25.689038][ T507] put_chars+0x1e1/0x2f0 [ 25.689041][ T507] ? __send_to_port+0x420/0x420 [ 25.689043][ T507] ? printk_get_next_message+0x2fe/0x7d0 [ 25.689046][ T507] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.689049][ T507] ? validate_chain+0x38b/0xc20 [ 25.689053][ T507] hvc_console_print+0x292/0x780 [ 25.689056][ T507] ? __lock_acquire+0x518/0xc20 [ 25.689058][ T507] ? __lock_acquire+0x518/0xc20 [ 25.689062][ T507] ? hvc_write+0x3a0/0x3a0 [ 25.689066][ T507] ? rcu_is_watching+0x16/0xd0 [ 25.689069][ T507] ? lock_acquire+0x13c/0x160 [ 25.689072][ T507] console_emit_next_record+0x252/0x4f0 [ 25.689076][ T507] ? devkmsg_read+0x4e0/0x4e0 [ 25.689080][ T507] ? rcu_is_watching+0x16/0xd0 [ 25.689083][ T507] ? lock_acquire+0x13c/0x160 [ 25.689086][ T507] console_flush_one_record+0x46f/0x710 [ 25.689090][ T507] ? console_emit_next_record+0x4f0/0x4f0 [ 25.689092][ T507] ? __lock_acquire+0x518/0xc20 [ 25.689097][ T507] console_unlock+0xee/0x1f0 [ 25.689100][ T507] ? console_flush_one_record+0x710/0x710 [ 25.689101][ T507] ? rcu_is_watching+0x16/0xd0 [ 25.689104][ T507] ? lock_acquire+0xa0/0x160 [ 25.689107][ T507] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.689109][ T507] ? vprintk_emit+0x320/0x3e0 [ 25.689112][ T507] vprintk_emit+0x37c/0x3e0 [ 25.689116][ T507] ? wake_up_klogd_work_func+0x90/0x90 [ 25.689118][ T507] ? ww_mutex_trylock+0xa40/0xdd0 [ 25.689124][ T507] dev_vprintk_emit+0x27f/0x2c0 [ 25.689129][ T507] ? device_rename.cold+0xa/0xa [ 25.689131][ T507] ? __lock_release.isra.0+0x69/0x1a0 [ 25.689135][ T507] ? do_raw_spin_unlock+0x59/0x250 [ 25.689137][ T507] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 25.689143][ T507] dev_printk_emit+0xb9/0xee [ 25.689146][ T507] ? dev_vprintk_emit+0x2c0/0x2c0 [ 25.689153][ T507] __netdev_printk+0x160/0x1d0 [ 25.689159][ T507] netdev_printk+0xdb/0x120 [ 25.689161][ T507] ? __netdev_printk+0x1d0/0x1d0 [ 25.689164][ T507] ? mark_held_locks+0x40/0x70 [ 25.689167][ T507] ? fbnic_mac_link_down_asic+0x75/0x110 [ 25.689171][ T507] ? lockdep_hardirqs_on+0x91/0x130 [ 25.689173][ T507] ? queue_delayed_work_on+0x95/0x100 [ 25.689176][ T507] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 25.689180][ T507] phylink_resolve+0x5fe/0xde0 [ 25.689181][ T507] ? __lock_acquire+0x518/0xc20 [ 25.689185][ T507] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 25.689189][ T507] ? rcu_is_watching+0x16/0xd0 [ 25.689190][ T507] ? rcu_is_watching+0x16/0xd0 [ 25.689192][ T507] ? lock_acquire+0x13c/0x160 [ 25.689201][ T507] ? rcu_is_watching+0x16/0xd0 [ 25.689205][ T507] process_one_work+0xe3e/0x1560 [ 25.689211][ T507] ? __queue_delayed_work+0x470/0x470 [ 25.689213][ T507] ? lock_acquire.part.0+0xd4/0x280 [ 25.689221][ T507] worker_thread+0x4f1/0xd60 [ 25.689224][ T507] ? rescuer_thread+0x1340/0x1340 [ 25.689227][ T507] ? __kthread_parkme+0xbd/0x210 [ 25.689230][ T507] ? rescuer_thread+0x1340/0x1340 [ 25.689232][ T507] ? rescuer_thread+0x1340/0x1340 [ 25.689234][ T507] kthread+0x367/0x460 [ 25.689236][ T507] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.689239][ T507] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.689242][ T507] ret_from_fork+0x474/0x6b0 [ 25.689246][ T507] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.689249][ T507] ? __switch_to+0x5a3/0xe00 [ 25.689252][ T507] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.689255][ T507] ret_from_fork_asm+0x11/0x20 [ 25.689263][ T507] [ 26.333175][ T525] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 26.334724][ T71] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 26.812216][ T34] fbnic 0000:01:00.0 enp1s0: Link is Down [ 26.812234][ T34] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.812236][ T34] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 34, name: kworker/3:0 [ 26.812238][ T34] preempt_count: 1, expected: 0 [ 26.812239][ T34] RCU nest depth: 0, expected: 0 [ 26.812240][ T34] locks held by kworker/3:0/34: 8, last CPU#3: [ 26.812242][ T34] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 26.812253][ T34] #1: ffa000000028fd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 26.812257][ T34] #2: ff1100000827c1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 26.812263][ T34] #3: ff1100000827c168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 26.812266][ T34] #4: ffffffff95999dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.812271][ T34] #5: ffffffff95999e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.812274][ T34] #6: ffffffff95889760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.812278][ T34] #7: ffffffff95889660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 26.812281][ T34] irq event stamp: 11302 [ 26.812282][ T34] hardirqs last enabled at (11301): [] __down_trylock_console_sem+0x86/0xa0 [ 26.812285][ T34] hardirqs last disabled at (11302): [] console_emit_next_record+0x3f8/0x4f0 [ 26.812287][ T34] softirqs last enabled at (11282): [] __dev_queue_xmit+0x93b/0x1a20 [ 26.812290][ T34] softirqs last disabled at (11274): [] __dev_queue_xmit+0x243/0x1a20 [ 26.812292][ T34] Preemption disabled at: [ 26.812293][ T34] [] vprintk_emit+0x31b/0x3e0 [ 26.812298][ T34] CPU: 3 UID: 0 PID: 34 Comm: kworker/3:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.812302][ T34] Tainted: [W]=WARN [ 26.812302][ T34] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 26.812304][ T34] Workqueue: events_power_efficient phylink_resolve [ 26.812307][ T34] Call Trace: [ 26.812309][ T34] [ 26.812311][ T34] dump_stack_lvl+0x6f/0xa0 [ 26.812317][ T34] ? vprintk_emit+0x31b/0x3e0 [ 26.812319][ T34] __might_resched.cold+0x1fe/0x2c1 [ 26.812324][ T34] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.812328][ T34] ? __kmalloc_noprof+0xdb/0x760 [ 26.812333][ T34] __kmalloc_noprof+0x443/0x760 [ 26.812335][ T34] ? alloc_buf.isra.0+0x4b/0x260 [ 26.812341][ T34] ? do_raw_spin_unlock+0x59/0x250 [ 26.812344][ T34] alloc_buf.isra.0+0x4b/0x260 [ 26.812348][ T34] put_chars+0x1e1/0x2f0 [ 26.812351][ T34] ? __send_to_port+0x420/0x420 [ 26.812352][ T34] ? printk_get_next_message+0x2fe/0x7d0 [ 26.812356][ T34] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.812359][ T34] ? validate_chain+0x38b/0xc20 [ 26.812363][ T34] hvc_console_print+0x292/0x780 [ 26.812366][ T34] ? __lock_acquire+0x518/0xc20 [ 26.812368][ T34] ? __lock_acquire+0x518/0xc20 [ 26.812372][ T34] ? hvc_write+0x3a0/0x3a0 [ 26.812376][ T34] ? rcu_is_watching+0x16/0xd0 [ 26.812379][ T34] ? lock_acquire+0x13c/0x160 [ 26.812383][ T34] console_emit_next_record+0x252/0x4f0 [ 26.812387][ T34] ? devkmsg_read+0x4e0/0x4e0 [ 26.812391][ T34] ? rcu_is_watching+0x16/0xd0 [ 26.812393][ T34] ? lock_acquire+0x13c/0x160 [ 26.812397][ T34] console_flush_one_record+0x46f/0x710 [ 26.812401][ T34] ? console_emit_next_record+0x4f0/0x4f0 [ 26.812403][ T34] ? __lock_acquire+0x518/0xc20 [ 26.812408][ T34] console_unlock+0xee/0x1f0 [ 26.812411][ T34] ? console_flush_one_record+0x710/0x710 [ 26.812412][ T34] ? rcu_is_watching+0x16/0xd0 [ 26.812415][ T34] ? lock_acquire+0xa0/0x160 [ 26.812418][ T34] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.812420][ T34] ? vprintk_emit+0x320/0x3e0 [ 26.812423][ T34] vprintk_emit+0x37c/0x3e0 [ 26.812427][ T34] ? wake_up_klogd_work_func+0x90/0x90 [ 26.812433][ T34] dev_vprintk_emit+0x27f/0x2c0 [ 26.812438][ T34] ? device_rename.cold+0xa/0xa [ 26.812440][ T34] ? __lock_release.isra.0+0x69/0x1a0 [ 26.812443][ T34] ? do_raw_spin_unlock+0x59/0x250 [ 26.812446][ T34] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 26.812452][ T34] dev_printk_emit+0xb9/0xee [ 26.812455][ T34] ? dev_vprintk_emit+0x2c0/0x2c0 [ 26.812462][ T34] __netdev_printk+0x160/0x1d0 [ 26.812468][ T34] netdev_printk+0xdb/0x120 [ 26.812471][ T34] ? __netdev_printk+0x1d0/0x1d0 [ 26.812473][ T34] ? mark_held_locks+0x40/0x70 [ 26.812477][ T34] ? fbnic_mac_link_down_asic+0x75/0x110 [ 26.812480][ T34] ? lockdep_hardirqs_on+0x91/0x130 [ 26.812483][ T34] ? queue_delayed_work_on+0x95/0x100 [ 26.812485][ T34] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 26.812489][ T34] phylink_resolve+0x5fe/0xde0 [ 26.812491][ T34] ? __lock_acquire+0x518/0xc20 [ 26.812495][ T34] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 26.812499][ T34] ? rcu_is_watching+0x16/0xd0 [ 26.812500][ T34] ? rcu_is_watching+0x16/0xd0 [ 26.812502][ T34] ? lock_acquire+0x13c/0x160 [ 26.812504][ T34] ? rcu_is_watching+0x16/0xd0 [ 26.812508][ T34] process_one_work+0xe3e/0x1560 [ 26.812515][ T34] ? __queue_delayed_work+0x470/0x470 [ 26.812517][ T34] ? lock_acquire.part.0+0xd4/0x280 [ 26.812525][ T34] worker_thread+0x4f1/0xd60 [ 26.812532][ T34] ? rescuer_thread+0x1340/0x1340 [ 26.812534][ T34] kthread+0x367/0x460 [ 26.812536][ T34] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.812539][ T34] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.812542][ T34] ret_from_fork+0x474/0x6b0 [ 26.812546][ T34] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.812549][ T34] ? __switch_to+0x5a3/0xe00 [ 26.812552][ T34] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.812555][ T34] ret_from_fork_asm+0x11/0x20 [ 26.812564][ T34] [ 27.441971][ T531] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 27.444776][ T29] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 27.946773][ T34] fbnic 0000:01:00.0 enp1s0: Link is Down [ 27.946792][ T34] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.946795][ T34] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 34, name: kworker/3:0 [ 27.946796][ T34] preempt_count: 1, expected: 0 [ 27.946797][ T34] RCU nest depth: 0, expected: 0 [ 27.946799][ T34] locks held by kworker/3:0/34: 8, last CPU#3: [ 27.946801][ T34] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 27.946812][ T34] #1: ffa000000028fd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 27.946816][ T34] #2: ff1100000827c1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 27.946822][ T34] #3: ff1100000827c168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 27.946825][ T34] #4: ffffffff95999dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.946830][ T34] #5: ffffffff95999e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.946834][ T34] #6: ffffffff95889760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.946837][ T34] #7: ffffffff95889660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 27.946841][ T34] irq event stamp: 11980 [ 27.946842][ T34] hardirqs last enabled at (11979): [] __down_trylock_console_sem+0x86/0xa0 [ 27.946845][ T34] hardirqs last disabled at (11980): [] console_emit_next_record+0x3f8/0x4f0 [ 27.946847][ T34] softirqs last enabled at (11796): [] handle_softirqs+0x67c/0x900 [ 27.946849][ T34] softirqs last disabled at (11791): [] __irq_exit_rcu+0x145/0x1c0 [ 27.946851][ T34] Preemption disabled at: [ 27.946852][ T34] [] vprintk_emit+0x31b/0x3e0 [ 27.946857][ T34] CPU: 3 UID: 0 PID: 34 Comm: kworker/3:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.946861][ T34] Tainted: [W]=WARN [ 27.946862][ T34] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.946864][ T34] Workqueue: events_power_efficient phylink_resolve [ 27.946867][ T34] Call Trace: [ 27.946869][ T34] [ 27.946871][ T34] dump_stack_lvl+0x6f/0xa0 [ 27.946876][ T34] ? vprintk_emit+0x31b/0x3e0 [ 27.946879][ T34] __might_resched.cold+0x1fe/0x2c1 [ 27.946883][ T34] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.946887][ T34] ? __kmalloc_noprof+0xdb/0x760 [ 27.946893][ T34] __kmalloc_noprof+0x443/0x760 [ 27.946895][ T34] ? alloc_buf.isra.0+0x4b/0x260 [ 27.946901][ T34] ? do_raw_spin_unlock+0x59/0x250 [ 27.946904][ T34] alloc_buf.isra.0+0x4b/0x260 [ 27.946908][ T34] put_chars+0x1e1/0x2f0 [ 27.946911][ T34] ? __send_to_port+0x420/0x420 [ 27.946913][ T34] ? printk_get_next_message+0x2fe/0x7d0 [ 27.946917][ T34] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.946920][ T34] ? validate_chain+0x38b/0xc20 [ 27.946924][ T34] hvc_console_print+0x292/0x780 [ 27.946928][ T34] ? __lock_acquire+0x518/0xc20 [ 27.946929][ T34] ? __lock_acquire+0x518/0xc20 [ 27.946934][ T34] ? hvc_write+0x3a0/0x3a0 [ 27.946938][ T34] ? rcu_is_watching+0x16/0xd0 [ 27.946940][ T34] ? lock_acquire+0x13c/0x160 [ 27.946944][ T34] console_emit_next_record+0x252/0x4f0 [ 27.946948][ T34] ? devkmsg_read+0x4e0/0x4e0 [ 27.946953][ T34] ? rcu_is_watching+0x16/0xd0 [ 27.946955][ T34] ? lock_acquire+0x13c/0x160 [ 27.946959][ T34] console_flush_one_record+0x46f/0x710 [ 27.946963][ T34] ? console_emit_next_record+0x4f0/0x4f0 [ 27.946965][ T34] ? __lock_acquire+0x518/0xc20 [ 27.946970][ T34] console_unlock+0xee/0x1f0 [ 27.946973][ T34] ? console_flush_one_record+0x710/0x710 [ 27.946975][ T34] ? rcu_is_watching+0x16/0xd0 [ 27.946977][ T34] ? lock_acquire+0xa0/0x160 [ 27.946981][ T34] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.946983][ T34] ? vprintk_emit+0x320/0x3e0 [ 27.946986][ T34] vprintk_emit+0x37c/0x3e0 [ 27.946991][ T34] ? wake_up_klogd_work_func+0x90/0x90 [ 27.946997][ T34] dev_vprintk_emit+0x27f/0x2c0 [ 27.947002][ T34] ? device_rename.cold+0xa/0xa [ 27.947004][ T34] ? __lock_release.isra.0+0x69/0x1a0 [ 27.947008][ T34] ? do_raw_spin_unlock+0x59/0x250 [ 27.947015][ T34] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 27.947022][ T34] dev_printk_emit+0xb9/0xee [ 27.947025][ T34] ? dev_vprintk_emit+0x2c0/0x2c0 [ 27.947032][ T34] __netdev_printk+0x160/0x1d0 [ 27.947038][ T34] netdev_printk+0xdb/0x120 [ 27.947041][ T34] ? __netdev_printk+0x1d0/0x1d0 [ 27.947043][ T34] ? mark_held_locks+0x40/0x70 [ 27.947047][ T34] ? fbnic_mac_link_down_asic+0x75/0x110 [ 27.947050][ T34] ? lockdep_hardirqs_on+0x91/0x130 [ 27.947053][ T34] ? queue_delayed_work_on+0x95/0x100 [ 27.947056][ T34] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 27.947060][ T34] phylink_resolve+0x5fe/0xde0 [ 27.947061][ T34] ? __lock_acquire+0x518/0xc20 [ 27.947065][ T34] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 27.947069][ T34] ? rcu_is_watching+0x16/0xd0 [ 27.947071][ T34] ? rcu_is_watching+0x16/0xd0 [ 27.947073][ T34] ? lock_acquire+0x13c/0x160 [ 27.947075][ T34] ? rcu_is_watching+0x16/0xd0 [ 27.947079][ T34] process_one_work+0xe3e/0x1560 [ 27.947085][ T34] ? __queue_delayed_work+0x470/0x470 [ 27.947088][ T34] ? lock_acquire.part.0+0xd4/0x280 [ 27.947095][ T34] worker_thread+0x4f1/0xd60 [ 27.947102][ T34] ? rescuer_thread+0x1340/0x1340 [ 27.947104][ T34] kthread+0x367/0x460 [ 27.947107][ T34] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.947110][ T34] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.947113][ T34] ret_from_fork+0x474/0x6b0 [ 27.947117][ T34] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.947120][ T34] ? __switch_to+0x5a3/0xe00 [ 27.947123][ T34] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.947126][ T34] ret_from_fork_asm+0x11/0x20 [ 27.947134][ T34] [ 28.644841][ T537] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 28.646713][ T29] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 29.167565][ T453] fbnic 0000:01:00.0 enp1s0: Link is Down [ 29.167584][ T453] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.167586][ T453] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 453, name: kworker/4:3 [ 29.167588][ T453] preempt_count: 1, expected: 0 [ 29.167589][ T453] RCU nest depth: 0, expected: 0 [ 29.167590][ T453] locks held by kworker/4:3/453: 8, last CPU#4: [ 29.167592][ T453] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 29.167604][ T453] #1: ffa0000002f2fd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 29.167608][ T453] #2: ff1100000827c1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 29.167614][ T453] #3: ff1100000827c168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 29.167617][ T453] #4: ffffffff95999dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.167622][ T453] #5: ffffffff95999e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.167626][ T453] #6: ffffffff95889760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.167629][ T453] #7: ffffffff95889660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 29.167633][ T453] irq event stamp: 684 [ 29.167634][ T453] hardirqs last enabled at (683): [] __down_trylock_console_sem+0x86/0xa0 [ 29.167636][ T453] hardirqs last disabled at (684): [] console_emit_next_record+0x3f8/0x4f0 [ 29.167638][ T453] softirqs last enabled at (660): [] __dev_queue_xmit+0x93b/0x1a20 [ 29.167642][ T453] softirqs last disabled at (606): [] __dev_queue_xmit+0x243/0x1a20 [ 29.167644][ T453] Preemption disabled at: [ 29.167644][ T453] [] vprintk_emit+0x31b/0x3e0 [ 29.167650][ T453] CPU: 4 UID: 0 PID: 453 Comm: kworker/4:3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.167654][ T453] Tainted: [W]=WARN [ 29.167654][ T453] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.167656][ T453] Workqueue: events_power_efficient phylink_resolve [ 29.167659][ T453] Call Trace: [ 29.167662][ T453] [ 29.167664][ T453] dump_stack_lvl+0x6f/0xa0 [ 29.167669][ T453] ? vprintk_emit+0x31b/0x3e0 [ 29.167672][ T453] __might_resched.cold+0x1fe/0x2c1 [ 29.167676][ T453] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.167681][ T453] ? __kmalloc_noprof+0xdb/0x760 [ 29.167686][ T453] __kmalloc_noprof+0x443/0x760 [ 29.167688][ T453] ? alloc_buf.isra.0+0x4b/0x260 [ 29.167694][ T453] ? do_raw_spin_unlock+0x59/0x250 [ 29.167697][ T453] alloc_buf.isra.0+0x4b/0x260 [ 29.167701][ T453] put_chars+0x1e1/0x2f0 [ 29.167704][ T453] ? __send_to_port+0x420/0x420 [ 29.167706][ T453] ? printk_get_next_message+0x2fe/0x7d0 [ 29.167710][ T453] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.167712][ T453] ? validate_chain+0x38b/0xc20 [ 29.167716][ T453] hvc_console_print+0x292/0x780 [ 29.167720][ T453] ? __lock_acquire+0x518/0xc20 [ 29.167722][ T453] ? __lock_acquire+0x518/0xc20 [ 29.167727][ T453] ? hvc_write+0x3a0/0x3a0 [ 29.167730][ T453] ? rcu_is_watching+0x16/0xd0 [ 29.167733][ T453] ? lock_acquire+0x13c/0x160 [ 29.167738][ T453] console_emit_next_record+0x252/0x4f0 [ 29.167742][ T453] ? devkmsg_read+0x4e0/0x4e0 [ 29.167746][ T453] ? rcu_is_watching+0x16/0xd0 [ 29.167749][ T453] ? lock_acquire+0x13c/0x160 [ 29.167753][ T453] console_flush_one_record+0x46f/0x710 [ 29.167758][ T453] ? console_emit_next_record+0x4f0/0x4f0 [ 29.167760][ T453] ? __lock_acquire+0x518/0xc20 [ 29.167766][ T453] console_unlock+0xee/0x1f0 [ 29.167769][ T453] ? console_flush_one_record+0x710/0x710 [ 29.167771][ T453] ? rcu_is_watching+0x16/0xd0 [ 29.167774][ T453] ? lock_acquire+0xa0/0x160 [ 29.167779][ T453] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.167780][ T453] ? vprintk_emit+0x320/0x3e0 [ 29.167784][ T453] vprintk_emit+0x37c/0x3e0 [ 29.167789][ T453] ? wake_up_klogd_work_func+0x90/0x90 [ 29.167796][ T453] dev_vprintk_emit+0x27f/0x2c0 [ 29.167803][ T453] ? device_rename.cold+0xa/0xa [ 29.167805][ T453] ? __lock_release.isra.0+0x69/0x1a0 [ 29.167811][ T453] ? do_raw_spin_unlock+0x59/0x250 [ 29.167815][ T453] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 29.167824][ T453] dev_printk_emit+0xb9/0xee [ 29.167828][ T453] ? dev_vprintk_emit+0x2c0/0x2c0 [ 29.167840][ T453] __netdev_printk+0x160/0x1d0 [ 29.167847][ T453] netdev_printk+0xdb/0x120 [ 29.167850][ T453] ? __netdev_printk+0x1d0/0x1d0 [ 29.167853][ T453] ? mark_held_locks+0x40/0x70 [ 29.167858][ T453] ? fbnic_mac_link_down_asic+0x75/0x110 [ 29.167861][ T453] ? lockdep_hardirqs_on+0x91/0x130 [ 29.167864][ T453] ? queue_delayed_work_on+0x95/0x100 [ 29.167867][ T453] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 29.167872][ T453] phylink_resolve+0x5fe/0xde0 [ 29.167874][ T453] ? __lock_acquire+0x518/0xc20 [ 29.167879][ T453] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 29.167884][ T453] ? rcu_is_watching+0x16/0xd0 [ 29.167886][ T453] ? rcu_is_watching+0x16/0xd0 [ 29.167889][ T453] ? lock_acquire+0x13c/0x160 [ 29.167891][ T453] ? rcu_is_watching+0x16/0xd0 [ 29.167895][ T453] process_one_work+0xe3e/0x1560 [ 29.167903][ T453] ? __queue_delayed_work+0x470/0x470 [ 29.167907][ T453] ? lock_acquire.part.0+0xd4/0x280 [ 29.167916][ T453] worker_thread+0x4f1/0xd60 [ 29.167921][ T453] ? rescuer_thread+0x1340/0x1340 [ 29.167923][ T453] ? __kthread_parkme+0xbd/0x210 [ 29.167926][ T453] ? rescuer_thread+0x1340/0x1340 [ 29.167929][ T453] ? rescuer_thread+0x1340/0x1340 [ 29.167931][ T453] kthread+0x367/0x460 [ 29.167933][ T453] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.167936][ T453] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.167939][ T453] ret_from_fork+0x474/0x6b0 [ 29.167944][ T453] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.167948][ T453] ? __switch_to+0x5a3/0xe00 [ 29.167951][ T453] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.167954][ T453] ret_from_fork_asm+0x11/0x20 [ 29.167964][ T453] [ 29.869327][ T543] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 29.870727][ T108] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 30.542727][ T103] fbnic 0000:01:00.0 enp1s0: Link is Down [ 30.542746][ T103] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.542748][ T103] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 103, name: kworker/2:2 [ 30.542750][ T103] preempt_count: 1, expected: 0 [ 30.542750][ T103] RCU nest depth: 0, expected: 0 [ 30.542752][ T103] locks held by kworker/2:2/103: 8, last CPU#2: [ 30.542754][ T103] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 30.542765][ T103] #1: ffa000000077fd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 30.542769][ T103] #2: ff1100000827c1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 30.542774][ T103] #3: ff1100000827c168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 30.542777][ T103] #4: ffffffff95999dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.542782][ T103] #5: ffffffff95999e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.542786][ T103] #6: ffffffff95889760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.542789][ T103] #7: ffffffff95889660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 30.542793][ T103] irq event stamp: 158 [ 30.542794][ T103] hardirqs last enabled at (157): [] __down_trylock_console_sem+0x86/0xa0 [ 30.542797][ T103] hardirqs last disabled at (158): [] console_emit_next_record+0x3f8/0x4f0 [ 30.542799][ T103] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 30.542801][ T103] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 30.542805][ T103] Preemption disabled at: [ 30.542805][ T103] [] vprintk_emit+0x31b/0x3e0 [ 30.542811][ T103] CPU: 2 UID: 0 PID: 103 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.542815][ T103] Tainted: [W]=WARN [ 30.542815][ T103] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.542817][ T103] Workqueue: events_power_efficient phylink_resolve [ 30.542820][ T103] Call Trace: [ 30.542822][ T103] [ 30.542824][ T103] dump_stack_lvl+0x6f/0xa0 [ 30.542830][ T103] ? vprintk_emit+0x31b/0x3e0 [ 30.542832][ T103] __might_resched.cold+0x1fe/0x2c1 [ 30.542837][ T103] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.542840][ T103] ? __kmalloc_noprof+0xdb/0x760 [ 30.542845][ T103] __kmalloc_noprof+0x443/0x760 [ 30.542848][ T103] ? alloc_buf.isra.0+0x4b/0x260 [ 30.542854][ T103] ? do_raw_spin_unlock+0x59/0x250 [ 30.542856][ T103] alloc_buf.isra.0+0x4b/0x260 [ 30.542860][ T103] put_chars+0x1e1/0x2f0 [ 30.542863][ T103] ? __send_to_port+0x420/0x420 [ 30.542865][ T103] ? printk_get_next_message+0x2fe/0x7d0 [ 30.542868][ T103] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.542871][ T103] ? validate_chain+0x38b/0xc20 [ 30.542875][ T103] hvc_console_print+0x292/0x780 [ 30.542879][ T103] ? __lock_acquire+0x518/0xc20 [ 30.542880][ T103] ? __lock_acquire+0x518/0xc20 [ 30.542885][ T103] ? hvc_write+0x3a0/0x3a0 [ 30.542888][ T103] ? rcu_is_watching+0x16/0xd0 [ 30.542891][ T103] ? lock_acquire+0x13c/0x160 [ 30.542895][ T103] console_emit_next_record+0x252/0x4f0 [ 30.542899][ T103] ? devkmsg_read+0x4e0/0x4e0 [ 30.542903][ T103] ? rcu_is_watching+0x16/0xd0 [ 30.542905][ T103] ? lock_acquire+0x13c/0x160 [ 30.542909][ T103] console_flush_one_record+0x46f/0x710 [ 30.542913][ T103] ? console_emit_next_record+0x4f0/0x4f0 [ 30.542915][ T103] ? __lock_acquire+0x518/0xc20 [ 30.542920][ T103] console_unlock+0xee/0x1f0 [ 30.542923][ T103] ? console_flush_one_record+0x710/0x710 [ 30.542924][ T103] ? rcu_is_watching+0x16/0xd0 [ 30.542926][ T103] ? lock_acquire+0xa0/0x160 [ 30.542930][ T103] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.542932][ T103] ? vprintk_emit+0x320/0x3e0 [ 30.542935][ T103] vprintk_emit+0x37c/0x3e0 [ 30.542939][ T103] ? wake_up_klogd_work_func+0x90/0x90 [ 30.542944][ T103] dev_vprintk_emit+0x27f/0x2c0 [ 30.542949][ T103] ? device_rename.cold+0xa/0xa [ 30.542951][ T103] ? __lock_release.isra.0+0x69/0x1a0 [ 30.542955][ T103] ? do_raw_spin_unlock+0x59/0x250 [ 30.542957][ T103] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 30.542964][ T103] dev_printk_emit+0xb9/0xee [ 30.542966][ T103] ? dev_vprintk_emit+0x2c0/0x2c0 [ 30.542974][ T103] __netdev_printk+0x160/0x1d0 [ 30.542980][ T103] netdev_printk+0xdb/0x120 [ 30.542982][ T103] ? __netdev_printk+0x1d0/0x1d0 [ 30.542985][ T103] ? mark_held_locks+0x40/0x70 [ 30.542988][ T103] ? fbnic_mac_link_down_asic+0x75/0x110 [ 30.542992][ T103] ? lockdep_hardirqs_on+0x91/0x130 [ 30.542995][ T103] ? queue_delayed_work_on+0x95/0x100 [ 30.542997][ T103] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 30.543001][ T103] phylink_resolve+0x5fe/0xde0 [ 30.543003][ T103] ? __lock_acquire+0x518/0xc20 [ 30.543006][ T103] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 30.543015][ T103] ? rcu_is_watching+0x16/0xd0 [ 30.543016][ T103] ? rcu_is_watching+0x16/0xd0 [ 30.543018][ T103] ? lock_acquire+0x13c/0x160 [ 30.543020][ T103] ? rcu_is_watching+0x16/0xd0 [ 30.543024][ T103] process_one_work+0xe3e/0x1560 [ 30.543030][ T103] ? __queue_delayed_work+0x470/0x470 [ 30.543033][ T103] ? lock_acquire.part.0+0xd4/0x280 [ 30.543040][ T103] worker_thread+0x4f1/0xd60 [ 30.543044][ T103] ? rescuer_thread+0x1340/0x1340 [ 30.543046][ T103] ? __kthread_parkme+0xbd/0x210 [ 30.543049][ T103] ? rescuer_thread+0x1340/0x1340 [ 30.543052][ T103] ? rescuer_thread+0x1340/0x1340 [ 30.543053][ T103] kthread+0x367/0x460 [ 30.543055][ T103] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.543059][ T103] ? kthread_affine_preferred+0x4c0/0x4c0 [ 30.543061][ T103] ret_from_fork+0x474/0x6b0 [ 30.543065][ T103] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.543068][ T103] ? __switch_to+0x5a3/0xe00 [ 30.543071][ T103] ? kthread_affine_preferred+0x4c0/0x4c0 [ 30.543074][ T103] ret_from_fork_asm+0x11/0x20 [ 30.543082][ T103] [ 31.196431][ T549] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 31.197739][ T10] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 31.715371][ T34] fbnic 0000:01:00.0 enp1s0: Link is Down [ 31.715391][ T34] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.715394][ T34] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 34, name: kworker/3:0 [ 31.715395][ T34] preempt_count: 1, expected: 0 [ 31.715396][ T34] RCU nest depth: 0, expected: 0 [ 31.715397][ T34] locks held by kworker/3:0/34: 8, last CPU#3: [ 31.715399][ T34] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 31.715411][ T34] #1: ffa000000028fd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 31.715415][ T34] #2: ff1100000827c1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 31.715421][ T34] #3: ff1100000827c168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 31.715424][ T34] #4: ffffffff95999dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.715429][ T34] #5: ffffffff95999e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.715433][ T34] #6: ffffffff95889760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.715436][ T34] #7: ffffffff95889660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 31.715440][ T34] irq event stamp: 18316 [ 31.715441][ T34] hardirqs last enabled at (18315): [] __down_trylock_console_sem+0x86/0xa0 [ 31.715443][ T34] hardirqs last disabled at (18316): [] console_emit_next_record+0x3f8/0x4f0 [ 31.715445][ T34] softirqs last enabled at (17032): [] process_one_work+0xe3e/0x1560 [ 31.715447][ T34] softirqs last disabled at (17028): [] neigh_managed_work+0x2d/0x220 [ 31.715451][ T34] Preemption disabled at: [ 31.715452][ T34] [] vprintk_emit+0x31b/0x3e0 [ 31.715457][ T34] CPU: 3 UID: 0 PID: 34 Comm: kworker/3:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.715460][ T34] Tainted: [W]=WARN [ 31.715461][ T34] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.715463][ T34] Workqueue: events_power_efficient phylink_resolve [ 31.715466][ T34] Call Trace: [ 31.715468][ T34] [ 31.715470][ T34] dump_stack_lvl+0x6f/0xa0 [ 31.715476][ T34] ? vprintk_emit+0x31b/0x3e0 [ 31.715478][ T34] __might_resched.cold+0x1fe/0x2c1 [ 31.715483][ T34] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.715487][ T34] ? __kmalloc_noprof+0xdb/0x760 [ 31.715492][ T34] __kmalloc_noprof+0x443/0x760 [ 31.715495][ T34] ? alloc_buf.isra.0+0x4b/0x260 [ 31.715500][ T34] ? do_raw_spin_unlock+0x59/0x250 [ 31.715503][ T34] alloc_buf.isra.0+0x4b/0x260 [ 31.715507][ T34] put_chars+0x1e1/0x2f0 [ 31.715510][ T34] ? __send_to_port+0x420/0x420 [ 31.715512][ T34] ? printk_get_next_message+0x2fe/0x7d0 [ 31.715515][ T34] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.715518][ T34] ? validate_chain+0x38b/0xc20 [ 31.715522][ T34] hvc_console_print+0x292/0x780 [ 31.715526][ T34] ? __lock_acquire+0x518/0xc20 [ 31.715527][ T34] ? __lock_acquire+0x518/0xc20 [ 31.715532][ T34] ? hvc_write+0x3a0/0x3a0 [ 31.715535][ T34] ? rcu_is_watching+0x16/0xd0 [ 31.715538][ T34] ? lock_acquire+0x13c/0x160 [ 31.715542][ T34] console_emit_next_record+0x252/0x4f0 [ 31.715546][ T34] ? devkmsg_read+0x4e0/0x4e0 [ 31.715550][ T34] ? rcu_is_watching+0x16/0xd0 [ 31.715553][ T34] ? lock_acquire+0x13c/0x160 [ 31.715557][ T34] console_flush_one_record+0x46f/0x710 [ 31.715561][ T34] ? console_emit_next_record+0x4f0/0x4f0 [ 31.715562][ T34] ? __lock_acquire+0x518/0xc20 [ 31.715568][ T34] console_unlock+0xee/0x1f0 [ 31.715570][ T34] ? console_flush_one_record+0x710/0x710 [ 31.715572][ T34] ? rcu_is_watching+0x16/0xd0 [ 31.715574][ T34] ? lock_acquire+0xa0/0x160 [ 31.715578][ T34] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.715579][ T34] ? vprintk_emit+0x320/0x3e0 [ 31.715583][ T34] vprintk_emit+0x37c/0x3e0 [ 31.715586][ T34] ? wake_up_klogd_work_func+0x90/0x90 [ 31.715592][ T34] dev_vprintk_emit+0x27f/0x2c0 [ 31.715598][ T34] ? device_rename.cold+0xa/0xa [ 31.715602][ T34] ? __lock_acquire+0x518/0xc20 [ 31.715607][ T34] dev_printk_emit+0xb9/0xee [ 31.715610][ T34] ? dev_vprintk_emit+0x2c0/0x2c0 [ 31.715613][ T34] ? lock_acquire+0x13c/0x160 [ 31.715615][ T34] ? rcu_is_watching+0x16/0xd0 [ 31.715616][ T34] ? rcu_is_watching+0x16/0xd0 [ 31.715618][ T34] ? trace_contention_end+0xb3/0x180 [ 31.715622][ T34] ? __mutex_lock+0x1db/0x1ea0 [ 31.715627][ T34] __netdev_printk+0x160/0x1d0 [ 31.715633][ T34] netdev_printk+0xdb/0x120 [ 31.715635][ T34] ? __netdev_printk+0x1d0/0x1d0 [ 31.715639][ T34] ? linkwatch_urgent_event+0x2a/0x2e0 [ 31.715641][ T34] ? find_held_lock+0x2b/0x80 [ 31.715642][ T34] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.715645][ T34] ? fbnic_mac_link_down_asic+0x75/0x110 [ 31.715648][ T34] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.715650][ T34] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 31.715654][ T34] phylink_resolve+0x5fe/0xde0 [ 31.715656][ T34] ? __lock_acquire+0x518/0xc20 [ 31.715659][ T34] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 31.715664][ T34] ? rcu_is_watching+0x16/0xd0 [ 31.715665][ T34] ? rcu_is_watching+0x16/0xd0 [ 31.715667][ T34] ? lock_acquire+0x13c/0x160 [ 31.715669][ T34] ? rcu_is_watching+0x16/0xd0 [ 31.715673][ T34] process_one_work+0xe3e/0x1560 [ 31.715679][ T34] ? __queue_delayed_work+0x470/0x470 [ 31.715682][ T34] ? lock_acquire.part.0+0xd4/0x280 [ 31.715689][ T34] worker_thread+0x4f1/0xd60 [ 31.715697][ T34] ? rescuer_thread+0x1340/0x1340 [ 31.715699][ T34] kthread+0x367/0x460 [ 31.715701][ T34] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.715705][ T34] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.715707][ T34] ret_from_fork+0x474/0x6b0 [ 31.715711][ T34] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.715714][ T34] ? __switch_to+0x5a3/0xe00 [ 31.715718][ T34] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.715720][ T34] ret_from_fork_asm+0x11/0x20 [ 31.715729][ T34] [ 32.352383][ T555] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 32.353736][ T68] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 32.802507][ T80] fbnic 0000:01:00.0 enp1s0: Link is Down [ 32.802526][ T80] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.802529][ T80] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 80, name: kworker/0:2 [ 32.802531][ T80] preempt_count: 1, expected: 0 [ 32.802531][ T80] RCU nest depth: 0, expected: 0 [ 32.802532][ T80] locks held by kworker/0:2/80: 8, last CPU#0: [ 32.802534][ T80] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 32.802546][ T80] #1: ffa000000058fd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 32.802550][ T80] #2: ff1100000827c1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 32.802555][ T80] #3: ff1100000827c168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 32.802558][ T80] #4: ffffffff95999dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.802563][ T80] #5: ffffffff95999e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.802567][ T80] #6: ffffffff95889760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.802570][ T80] #7: ffffffff95889660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 32.802574][ T80] irq event stamp: 76 [ 32.802575][ T80] hardirqs last enabled at (75): [] __down_trylock_console_sem+0x86/0xa0 [ 32.802577][ T80] hardirqs last disabled at (76): [] console_emit_next_record+0x3f8/0x4f0 [ 32.802579][ T80] softirqs last enabled at (54): [] srcu_invoke_callbacks+0x3e7/0x660 [ 32.802582][ T80] softirqs last disabled at (50): [] srcu_invoke_callbacks+0x3bd/0x660 [ 32.802584][ T80] Preemption disabled at: [ 32.802585][ T80] [] vprintk_emit+0x31b/0x3e0 [ 32.802590][ T80] CPU: 0 UID: 0 PID: 80 Comm: kworker/0:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.802594][ T80] Tainted: [W]=WARN [ 32.802594][ T80] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.802596][ T80] Workqueue: events_power_efficient phylink_resolve [ 32.802599][ T80] Call Trace: [ 32.802601][ T80] [ 32.802603][ T80] dump_stack_lvl+0x6f/0xa0 [ 32.802609][ T80] ? vprintk_emit+0x31b/0x3e0 [ 32.802611][ T80] __might_resched.cold+0x1fe/0x2c1 [ 32.802615][ T80] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.802619][ T80] ? __kmalloc_noprof+0xdb/0x760 [ 32.802624][ T80] __kmalloc_noprof+0x443/0x760 [ 32.802626][ T80] ? alloc_buf.isra.0+0x4b/0x260 [ 32.802632][ T80] ? do_raw_spin_unlock+0x59/0x250 [ 32.802635][ T80] alloc_buf.isra.0+0x4b/0x260 [ 32.802638][ T80] put_chars+0x1e1/0x2f0 [ 32.802642][ T80] ? __send_to_port+0x420/0x420 [ 32.802644][ T80] ? printk_get_next_message+0x2fe/0x7d0 [ 32.802647][ T80] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.802649][ T80] ? validate_chain+0x38b/0xc20 [ 32.802653][ T80] hvc_console_print+0x292/0x780 [ 32.802657][ T80] ? __lock_acquire+0x518/0xc20 [ 32.802659][ T80] ? __lock_acquire+0x518/0xc20 [ 32.802663][ T80] ? hvc_write+0x3a0/0x3a0 [ 32.802667][ T80] ? rcu_is_watching+0x16/0xd0 [ 32.802669][ T80] ? lock_acquire+0x13c/0x160 [ 32.802673][ T80] console_emit_next_record+0x252/0x4f0 [ 32.802677][ T80] ? devkmsg_read+0x4e0/0x4e0 [ 32.802682][ T80] ? rcu_is_watching+0x16/0xd0 [ 32.802684][ T80] ? lock_acquire+0x13c/0x160 [ 32.802688][ T80] console_flush_one_record+0x46f/0x710 [ 32.802692][ T80] ? console_emit_next_record+0x4f0/0x4f0 [ 32.802694][ T80] ? __lock_acquire+0x518/0xc20 [ 32.802699][ T80] console_unlock+0xee/0x1f0 [ 32.802702][ T80] ? console_flush_one_record+0x710/0x710 [ 32.802703][ T80] ? rcu_is_watching+0x16/0xd0 [ 32.802706][ T80] ? lock_acquire+0xa0/0x160 [ 32.802709][ T80] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.802711][ T80] ? vprintk_emit+0x320/0x3e0 [ 32.802714][ T80] vprintk_emit+0x37c/0x3e0 [ 32.802718][ T80] ? wake_up_klogd_work_func+0x90/0x90 [ 32.802720][ T80] ? write_profile+0xf0/0xf0 [ 32.802726][ T80] dev_vprintk_emit+0x27f/0x2c0 [ 32.802731][ T80] ? device_rename.cold+0xa/0xa [ 32.802736][ T80] ? __lock_acquire+0x518/0xc20 [ 32.802740][ T80] dev_printk_emit+0xb9/0xee [ 32.802743][ T80] ? dev_vprintk_emit+0x2c0/0x2c0 [ 32.802746][ T80] ? lock_acquire+0x13c/0x160 [ 32.802748][ T80] ? rcu_is_watching+0x16/0xd0 [ 32.802749][ T80] ? rcu_is_watching+0x16/0xd0 [ 32.802751][ T80] ? trace_contention_end+0xb3/0x180 [ 32.802755][ T80] ? __mutex_lock+0x1db/0x1ea0 [ 32.802760][ T80] __netdev_printk+0x160/0x1d0 [ 32.802766][ T80] netdev_printk+0xdb/0x120 [ 32.802768][ T80] ? __netdev_printk+0x1d0/0x1d0 [ 32.802772][ T80] ? linkwatch_urgent_event+0x2a/0x2e0 [ 32.802775][ T80] ? find_held_lock+0x2b/0x80 [ 32.802777][ T80] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.802779][ T80] ? fbnic_mac_link_down_asic+0x75/0x110 [ 32.802783][ T80] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.802785][ T80] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 32.802789][ T80] phylink_resolve+0x5fe/0xde0 [ 32.802791][ T80] ? __lock_acquire+0x518/0xc20 [ 32.802795][ T80] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 32.802799][ T80] ? rcu_is_watching+0x16/0xd0 [ 32.802800][ T80] ? rcu_is_watching+0x16/0xd0 [ 32.802802][ T80] ? lock_acquire+0x13c/0x160 [ 32.802804][ T80] ? rcu_is_watching+0x16/0xd0 [ 32.802808][ T80] process_one_work+0xe3e/0x1560 [ 32.802815][ T80] ? __queue_delayed_work+0x470/0x470 [ 32.802817][ T80] ? lock_acquire.part.0+0xd4/0x280 [ 32.802825][ T80] worker_thread+0x4f1/0xd60 [ 32.802829][ T80] ? rescuer_thread+0x1340/0x1340 [ 32.802831][ T80] ? __kthread_parkme+0xbd/0x210 [ 32.802834][ T80] ? rescuer_thread+0x1340/0x1340 [ 32.802836][ T80] ? rescuer_thread+0x1340/0x1340 [ 32.802838][ T80] kthread+0x367/0x460 [ 32.802840][ T80] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.802843][ T80] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.802846][ T80] ret_from_fork+0x474/0x6b0 [ 32.802850][ T80] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.802853][ T80] ? __switch_to+0x5a3/0xe00 [ 32.802856][ T80] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.802859][ T80] ret_from_fork_asm+0x11/0x20 [ 32.802867][ T80] [ 33.432613][ T561] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 33.434197][ T188] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx