fbnic-err: bad register access fbnic_mac_read_rxb address 0x80e9 [ 22.620685][ T191] fbnic 0000:01:00.0 enp1s0: Link is Down [ 22.620705][ T191] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.620707][ T191] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 191, name: kworker/2:2 [ 22.620709][ T191] preempt_count: 1, expected: 0 [ 22.620710][ T191] RCU nest depth: 0, expected: 0 [ 22.620711][ T191] locks held by kworker/2:2/191: 8, last CPU#2: [ 22.620713][ T191] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 22.620725][ T191] #1: ffa00000010ffd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 22.620729][ T191] #2: ff110000084641f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 22.620735][ T191] #3: ff11000008464168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 22.620737][ T191] #4: ffffffffb8599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.620742][ T191] #5: ffffffffb8599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.620746][ T191] #6: ffffffffb8489760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.620750][ T191] #7: ffffffffb8489660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 22.620753][ T191] irq event stamp: 40 [ 22.620754][ T191] hardirqs last enabled at (39): [] __down_trylock_console_sem+0x86/0xa0 [ 22.620757][ T191] hardirqs last disabled at (40): [] console_emit_next_record+0x3f8/0x4f0 [ 22.620759][ T191] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 22.620762][ T191] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 22.620766][ T191] Preemption disabled at: [ 22.620766][ T191] [] vprintk_emit+0x31b/0x3e0 [ 22.620772][ T191] CPU: 2 UID: 0 PID: 191 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.620776][ T191] Tainted: [W]=WARN [ 22.620776][ T191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 22.620778][ T191] Workqueue: events_power_efficient phylink_resolve [ 22.620782][ T191] Call Trace: [ 22.620784][ T191] [ 22.620786][ T191] dump_stack_lvl+0x6f/0xa0 [ 22.620791][ T191] ? vprintk_emit+0x31b/0x3e0 [ 22.620793][ T191] __might_resched.cold+0x1fe/0x2c1 [ 22.620798][ T191] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.620802][ T191] ? __kmalloc_noprof+0xdb/0x760 [ 22.620808][ T191] __kmalloc_noprof+0x443/0x760 [ 22.620810][ T191] ? alloc_buf.isra.0+0x4b/0x260 [ 22.620816][ T191] ? do_raw_spin_unlock+0x59/0x250 [ 22.620819][ T191] alloc_buf.isra.0+0x4b/0x260 [ 22.620822][ T191] put_chars+0x1e1/0x2f0 [ 22.620826][ T191] ? __send_to_port+0x420/0x420 [ 22.620828][ T191] ? printk_get_next_message+0x2fe/0x7d0 [ 22.620831][ T191] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.620834][ T191] ? validate_chain+0x38b/0xc20 [ 22.620838][ T191] hvc_console_print+0x292/0x780 [ 22.620841][ T191] ? __lock_acquire+0x518/0xc20 [ 22.620843][ T191] ? __lock_acquire+0x518/0xc20 [ 22.620847][ T191] ? hvc_write+0x3a0/0x3a0 [ 22.620851][ T191] ? rcu_is_watching+0x16/0xd0 [ 22.620853][ T191] ? lock_acquire+0x13c/0x160 [ 22.620857][ T191] console_emit_next_record+0x252/0x4f0 [ 22.620861][ T191] ? devkmsg_read+0x4e0/0x4e0 [ 22.620865][ T191] ? rcu_is_watching+0x16/0xd0 [ 22.620867][ T191] ? lock_acquire+0x13c/0x160 [ 22.620871][ T191] console_flush_one_record+0x46f/0x710 [ 22.620875][ T191] ? console_emit_next_record+0x4f0/0x4f0 [ 22.620877][ T191] ? __lock_acquire+0x518/0xc20 [ 22.620882][ T191] console_unlock+0xee/0x1f0 [ 22.620885][ T191] ? console_flush_one_record+0x710/0x710 [ 22.620887][ T191] ? rcu_is_watching+0x16/0xd0 [ 22.620889][ T191] ? lock_acquire+0xa0/0x160 [ 22.620893][ T191] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.620894][ T191] ? vprintk_emit+0x320/0x3e0 [ 22.620897][ T191] vprintk_emit+0x37c/0x3e0 [ 22.620901][ T191] ? wake_up_klogd_work_func+0x90/0x90 [ 22.620904][ T191] ? wakeup_preempt_fair+0x6cf/0x15d0 [ 22.620909][ T191] dev_vprintk_emit+0x27f/0x2c0 [ 22.620914][ T191] ? device_rename.cold+0xa/0xa [ 22.620919][ T191] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 22.620924][ T191] ? try_to_wake_up+0x153/0x1130 [ 22.620928][ T191] dev_printk_emit+0xb9/0xee [ 22.620931][ T191] ? dev_vprintk_emit+0x2c0/0x2c0 [ 22.620933][ T191] ? find_held_lock+0x2b/0x80 [ 22.620936][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 22.620941][ T191] __netdev_printk+0x160/0x1d0 [ 22.620947][ T191] netdev_printk+0xdb/0x120 [ 22.620949][ T191] ? __netdev_printk+0x1d0/0x1d0 [ 22.620952][ T191] ? mark_held_locks+0x40/0x70 [ 22.620955][ T191] ? fbnic_mac_link_down_asic+0x75/0x110 [ 22.620959][ T191] ? lockdep_hardirqs_on+0x91/0x130 [ 22.620962][ T191] ? queue_delayed_work_on+0x95/0x100 [ 22.620964][ T191] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 22.620968][ T191] phylink_resolve+0x5fe/0xde0 [ 22.620969][ T191] ? __lock_acquire+0x518/0xc20 [ 22.620973][ T191] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 22.620977][ T191] ? rcu_is_watching+0x16/0xd0 [ 22.620979][ T191] ? rcu_is_watching+0x16/0xd0 [ 22.620981][ T191] ? lock_acquire+0x13c/0x160 [ 22.620983][ T191] ? rcu_is_watching+0x16/0xd0 [ 22.620986][ T191] process_one_work+0xe3e/0x1560 [ 22.620993][ T191] ? __queue_delayed_work+0x470/0x470 [ 22.620995][ T191] ? lock_acquire.part.0+0xd4/0x280 [ 22.621002][ T191] worker_thread+0x4f1/0xd60 [ 22.621006][ T191] ? rescuer_thread+0x1340/0x1340 [ 22.621008][ T191] ? __kthread_parkme+0xbd/0x210 [ 22.621011][ T191] ? rescuer_thread+0x1340/0x1340 [ 22.621014][ T191] ? rescuer_thread+0x1340/0x1340 [ 22.621016][ T191] kthread+0x367/0x460 [ 22.621018][ T191] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.621021][ T191] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.621024][ T191] ret_from_fork+0x474/0x6b0 [ 22.621028][ T191] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.621031][ T191] ? __switch_to+0x5a3/0xe00 [ 22.621034][ T191] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.621037][ T191] ret_from_fork_asm+0x11/0x20 [ 22.621045][ T191] [ 22.909061][ T344] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 22.910859][ T65] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 26.170200][ T191] fbnic 0000:01:00.0 enp1s0: Link is Down [ 26.170223][ T191] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.170226][ T191] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 191, name: kworker/2:2 [ 26.170229][ T191] preempt_count: 1, expected: 0 [ 26.170230][ T191] RCU nest depth: 0, expected: 0 [ 26.170231][ T191] locks held by kworker/2:2/191: 8, last CPU#2: [ 26.170234][ T191] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 26.170247][ T191] #1: ffa00000010ffd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 26.170253][ T191] #2: ff110000084641f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 26.170260][ T191] #3: ff11000008464168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 26.170264][ T191] #4: ffffffffb8599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.170271][ T191] #5: ffffffffb8599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.170275][ T191] #6: ffffffffb8489760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.170280][ T191] #7: ffffffffb8489660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 26.170286][ T191] irq event stamp: 716 [ 26.170287][ T191] hardirqs last enabled at (715): [] __down_trylock_console_sem+0x86/0xa0 [ 26.170290][ T191] hardirqs last disabled at (716): [] console_emit_next_record+0x3f8/0x4f0 [ 26.170292][ T191] softirqs last enabled at (692): [] __dev_queue_xmit+0x93b/0x1a20 [ 26.170296][ T191] softirqs last disabled at (684): [] __dev_queue_xmit+0x243/0x1a20 [ 26.170299][ T191] Preemption disabled at: [ 26.170300][ T191] [] vprintk_emit+0x31b/0x3e0 [ 26.170307][ T191] CPU: 2 UID: 0 PID: 191 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.170311][ T191] Tainted: [W]=WARN [ 26.170312][ T191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 26.170315][ T191] Workqueue: events_power_efficient phylink_resolve [ 26.170319][ T191] Call Trace: [ 26.170321][ T191] [ 26.170324][ T191] dump_stack_lvl+0x6f/0xa0 [ 26.170330][ T191] ? vprintk_emit+0x31b/0x3e0 [ 26.170333][ T191] __might_resched.cold+0x1fe/0x2c1 [ 26.170339][ T191] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.170344][ T191] ? __kmalloc_noprof+0xdb/0x760 [ 26.170351][ T191] __kmalloc_noprof+0x443/0x760 [ 26.170355][ T191] ? alloc_buf.isra.0+0x4b/0x260 [ 26.170363][ T191] ? do_raw_spin_unlock+0x59/0x250 [ 26.170367][ T191] alloc_buf.isra.0+0x4b/0x260 [ 26.170372][ T191] put_chars+0x1e1/0x2f0 [ 26.170376][ T191] ? __send_to_port+0x420/0x420 [ 26.170379][ T191] ? printk_get_next_message+0x2fe/0x7d0 [ 26.170384][ T191] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.170388][ T191] ? validate_chain+0x38b/0xc20 [ 26.170395][ T191] hvc_console_print+0x292/0x780 [ 26.170400][ T191] ? __lock_acquire+0x518/0xc20 [ 26.170402][ T191] ? __lock_acquire+0x518/0xc20 [ 26.170410][ T191] ? hvc_write+0x3a0/0x3a0 [ 26.170416][ T191] ? rcu_is_watching+0x16/0xd0 [ 26.170420][ T191] ? lock_acquire+0x13c/0x160 [ 26.170427][ T191] console_emit_next_record+0x252/0x4f0 [ 26.170433][ T191] ? devkmsg_read+0x4e0/0x4e0 [ 26.170441][ T191] ? rcu_is_watching+0x16/0xd0 [ 26.170444][ T191] ? lock_acquire+0x13c/0x160 [ 26.170451][ T191] console_flush_one_record+0x46f/0x710 [ 26.170457][ T191] ? console_emit_next_record+0x4f0/0x4f0 [ 26.170460][ T191] ? __lock_acquire+0x518/0xc20 [ 26.170469][ T191] console_unlock+0xee/0x1f0 [ 26.170474][ T191] ? console_flush_one_record+0x710/0x710 [ 26.170476][ T191] ? rcu_is_watching+0x16/0xd0 [ 26.170480][ T191] ? lock_acquire+0xa0/0x160 [ 26.170486][ T191] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.170488][ T191] ? vprintk_emit+0x320/0x3e0 [ 26.170493][ T191] vprintk_emit+0x37c/0x3e0 [ 26.170499][ T191] ? wake_up_klogd_work_func+0x90/0x90 [ 26.170503][ T191] ? wakeup_preempt_fair+0x6cf/0x15d0 [ 26.170512][ T191] dev_vprintk_emit+0x27f/0x2c0 [ 26.170520][ T191] ? device_rename.cold+0xa/0xa [ 26.170528][ T191] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 26.170533][ T191] ? try_to_wake_up+0x153/0x1130 [ 26.170540][ T191] dev_printk_emit+0xb9/0xee [ 26.170544][ T191] ? dev_vprintk_emit+0x2c0/0x2c0 [ 26.170549][ T191] ? find_held_lock+0x2b/0x80 [ 26.170554][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 26.170567][ T191] __netdev_printk+0x160/0x1d0 [ 26.170577][ T191] netdev_printk+0xdb/0x120 [ 26.170581][ T191] ? __netdev_printk+0x1d0/0x1d0 [ 26.170585][ T191] ? mark_held_locks+0x40/0x70 [ 26.170591][ T191] ? fbnic_mac_link_down_asic+0x75/0x110 [ 26.170595][ T191] ? lockdep_hardirqs_on+0x91/0x130 [ 26.170599][ T191] ? queue_delayed_work_on+0x95/0x100 [ 26.170602][ T191] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 26.170609][ T191] phylink_resolve+0x5fe/0xde0 [ 26.170612][ T191] ? __lock_acquire+0x518/0xc20 [ 26.170619][ T191] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 26.170625][ T191] ? rcu_is_watching+0x16/0xd0 [ 26.170628][ T191] ? rcu_is_watching+0x16/0xd0 [ 26.170631][ T191] ? lock_acquire+0x13c/0x160 [ 26.170633][ T191] ? rcu_is_watching+0x16/0xd0 [ 26.170640][ T191] process_one_work+0xe3e/0x1560 [ 26.170651][ T191] ? __queue_delayed_work+0x470/0x470 [ 26.170656][ T191] ? lock_acquire.part.0+0xd4/0x280 [ 26.170669][ T191] worker_thread+0x4f1/0xd60 [ 26.170676][ T191] ? rescuer_thread+0x1340/0x1340 [ 26.170679][ T191] ? __kthread_parkme+0xbd/0x210 [ 26.170684][ T191] ? rescuer_thread+0x1340/0x1340 [ 26.170688][ T191] ? rescuer_thread+0x1340/0x1340 [ 26.170691][ T191] kthread+0x367/0x460 [ 26.170693][ T191] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.170698][ T191] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.170702][ T191] ret_from_fork+0x474/0x6b0 [ 26.170708][ T191] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.170713][ T191] ? __switch_to+0x5a3/0xe00 [ 26.170717][ T191] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.170722][ T191] ret_from_fork_asm+0x11/0x20 [ 26.170737][ T191] [ 26.733336][ T471] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 26.736312][ T78] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 27.238452][ T39] fbnic 0000:01:00.0 enp1s0: Link is Down [ 27.238473][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.238476][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/4:0 [ 27.238478][ T39] preempt_count: 1, expected: 0 [ 27.238479][ T39] RCU nest depth: 0, expected: 0 [ 27.238480][ T39] locks held by kworker/4:0/39: 8, last CPU#4: [ 27.238482][ T39] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 27.238494][ T39] #1: ffa00000002e7d10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 27.238497][ T39] #2: ff110000084641f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 27.238503][ T39] #3: ff11000008464168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 27.238506][ T39] #4: ffffffffb8599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.238512][ T39] #5: ffffffffb8599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.238515][ T39] #6: ffffffffb8489760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.238519][ T39] #7: ffffffffb8489660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 27.238523][ T39] irq event stamp: 190 [ 27.238523][ T39] hardirqs last enabled at (189): [] __down_trylock_console_sem+0x86/0xa0 [ 27.238526][ T39] hardirqs last disabled at (190): [] console_emit_next_record+0x3f8/0x4f0 [ 27.238528][ T39] softirqs last enabled at (102): [] handle_softirqs+0x67c/0x900 [ 27.238531][ T39] softirqs last disabled at (93): [] __irq_exit_rcu+0x145/0x1c0 [ 27.238533][ T39] Preemption disabled at: [ 27.238534][ T39] [] vprintk_emit+0x31b/0x3e0 [ 27.238539][ T39] CPU: 4 UID: 0 PID: 39 Comm: kworker/4:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.238543][ T39] Tainted: [W]=WARN [ 27.238544][ T39] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.238545][ T39] Workqueue: events_power_efficient phylink_resolve [ 27.238549][ T39] Call Trace: [ 27.238551][ T39] [ 27.238553][ T39] dump_stack_lvl+0x6f/0xa0 [ 27.238563][ T39] ? vprintk_emit+0x31b/0x3e0 [ 27.238565][ T39] __might_resched.cold+0x1fe/0x2c1 [ 27.238570][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.238574][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 27.238579][ T39] __kmalloc_noprof+0x443/0x760 [ 27.238582][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 27.238588][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 27.238591][ T39] alloc_buf.isra.0+0x4b/0x260 [ 27.238594][ T39] put_chars+0x1e1/0x2f0 [ 27.238598][ T39] ? __send_to_port+0x420/0x420 [ 27.238600][ T39] ? printk_get_next_message+0x2fe/0x7d0 [ 27.238603][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.238606][ T39] ? validate_chain+0x38b/0xc20 [ 27.238610][ T39] hvc_console_print+0x292/0x780 [ 27.238614][ T39] ? __lock_acquire+0x518/0xc20 [ 27.238615][ T39] ? __lock_acquire+0x518/0xc20 [ 27.238620][ T39] ? hvc_write+0x3a0/0x3a0 [ 27.238623][ T39] ? rcu_is_watching+0x16/0xd0 [ 27.238626][ T39] ? lock_acquire+0x13c/0x160 [ 27.238630][ T39] console_emit_next_record+0x252/0x4f0 [ 27.238634][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 27.238639][ T39] ? rcu_is_watching+0x16/0xd0 [ 27.238641][ T39] ? lock_acquire+0x13c/0x160 [ 27.238645][ T39] console_flush_one_record+0x46f/0x710 [ 27.238649][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 27.238651][ T39] ? __lock_acquire+0x518/0xc20 [ 27.238656][ T39] console_unlock+0xee/0x1f0 [ 27.238658][ T39] ? console_flush_one_record+0x710/0x710 [ 27.238660][ T39] ? rcu_is_watching+0x16/0xd0 [ 27.238662][ T39] ? lock_acquire+0xa0/0x160 [ 27.238666][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.238667][ T39] ? vprintk_emit+0x320/0x3e0 [ 27.238671][ T39] vprintk_emit+0x37c/0x3e0 [ 27.238674][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 27.238678][ T39] ? stack_access_ok+0x1e0/0x1e0 [ 27.238682][ T39] dev_vprintk_emit+0x27f/0x2c0 [ 27.238687][ T39] ? device_rename.cold+0xa/0xa [ 27.238689][ T39] ? write_profile+0xf0/0xf0 [ 27.238694][ T39] ? __lock_acquire+0x518/0xc20 [ 27.238699][ T39] dev_printk_emit+0xb9/0xee [ 27.238702][ T39] ? dev_vprintk_emit+0x2c0/0x2c0 [ 27.238706][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 27.238709][ T39] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 27.238715][ T39] __netdev_printk+0x160/0x1d0 [ 27.238721][ T39] netdev_printk+0xdb/0x120 [ 27.238724][ T39] ? __netdev_printk+0x1d0/0x1d0 [ 27.238726][ T39] ? mark_held_locks+0x40/0x70 [ 27.238730][ T39] ? fbnic_mac_link_down_asic+0x75/0x110 [ 27.238733][ T39] ? lockdep_hardirqs_on+0x91/0x130 [ 27.238736][ T39] ? queue_delayed_work_on+0x95/0x100 [ 27.238739][ T39] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 27.238743][ T39] phylink_resolve+0x5fe/0xde0 [ 27.238744][ T39] ? __lock_acquire+0x518/0xc20 [ 27.238748][ T39] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 27.238752][ T39] ? rcu_is_watching+0x16/0xd0 [ 27.238754][ T39] ? rcu_is_watching+0x16/0xd0 [ 27.238756][ T39] ? lock_acquire+0x13c/0x160 [ 27.238757][ T39] ? rcu_is_watching+0x16/0xd0 [ 27.238761][ T39] process_one_work+0xe3e/0x1560 [ 27.238767][ T39] ? __queue_delayed_work+0x470/0x470 [ 27.238770][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 27.238778][ T39] worker_thread+0x4f1/0xd60 [ 27.238784][ T39] ? rescuer_thread+0x1340/0x1340 [ 27.238786][ T39] kthread+0x367/0x460 [ 27.238789][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.238792][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.238795][ T39] ret_from_fork+0x474/0x6b0 [ 27.238799][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.238802][ T39] ? __switch_to+0x5a3/0xe00 [ 27.238805][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.238808][ T39] ret_from_fork_asm+0x11/0x20 [ 27.238816][ T39] [ 28.052538][ T508] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 28.057347][ T194] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 28.782876][ T39] fbnic 0000:01:00.0 enp1s0: Link is Down [ 28.782897][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.782900][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/4:0 [ 28.782903][ T39] preempt_count: 1, expected: 0 [ 28.782904][ T39] RCU nest depth: 0, expected: 0 [ 28.782906][ T39] locks held by kworker/4:0/39: 8, last CPU#4: [ 28.782908][ T39] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 28.782923][ T39] #1: ffa00000002e7d10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 28.782928][ T39] #2: ff110000084641f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 28.782934][ T39] #3: ff11000008464168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 28.782937][ T39] #4: ffffffffb8599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.782942][ T39] #5: ffffffffb8599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.782946][ T39] #6: ffffffffb8489760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.782949][ T39] #7: ffffffffb8489660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 28.782953][ T39] irq event stamp: 2164 [ 28.782954][ T39] hardirqs last enabled at (2163): [] __down_trylock_console_sem+0x86/0xa0 [ 28.782957][ T39] hardirqs last disabled at (2164): [] console_emit_next_record+0x3f8/0x4f0 [ 28.782959][ T39] softirqs last enabled at (2154): [] handle_softirqs+0x67c/0x900 [ 28.782962][ T39] softirqs last disabled at (2149): [] __irq_exit_rcu+0x145/0x1c0 [ 28.782964][ T39] Preemption disabled at: [ 28.782965][ T39] [] vprintk_emit+0x31b/0x3e0 [ 28.782971][ T39] CPU: 4 UID: 0 PID: 39 Comm: kworker/4:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.782974][ T39] Tainted: [W]=WARN [ 28.782975][ T39] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.782977][ T39] Workqueue: events_power_efficient phylink_resolve [ 28.782980][ T39] Call Trace: [ 28.782983][ T39] [ 28.782985][ T39] dump_stack_lvl+0x6f/0xa0 [ 28.782991][ T39] ? vprintk_emit+0x31b/0x3e0 [ 28.782993][ T39] __might_resched.cold+0x1fe/0x2c1 [ 28.782998][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.783002][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 28.783007][ T39] __kmalloc_noprof+0x443/0x760 [ 28.783010][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 28.783016][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 28.783019][ T39] alloc_buf.isra.0+0x4b/0x260 [ 28.783025][ T39] put_chars+0x1e1/0x2f0 [ 28.783030][ T39] ? __send_to_port+0x420/0x420 [ 28.783032][ T39] ? printk_get_next_message+0x2fe/0x7d0 [ 28.783036][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.783039][ T39] ? validate_chain+0x38b/0xc20 [ 28.783043][ T39] hvc_console_print+0x292/0x780 [ 28.783047][ T39] ? __lock_acquire+0x518/0xc20 [ 28.783048][ T39] ? __lock_acquire+0x518/0xc20 [ 28.783053][ T39] ? hvc_write+0x3a0/0x3a0 [ 28.783056][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.783059][ T39] ? lock_acquire+0x13c/0x160 [ 28.783063][ T39] console_emit_next_record+0x252/0x4f0 [ 28.783067][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 28.783072][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.783074][ T39] ? lock_acquire+0x13c/0x160 [ 28.783078][ T39] console_flush_one_record+0x46f/0x710 [ 28.783082][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 28.783084][ T39] ? __lock_acquire+0x518/0xc20 [ 28.783089][ T39] console_unlock+0xee/0x1f0 [ 28.783092][ T39] ? console_flush_one_record+0x710/0x710 [ 28.783094][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.783096][ T39] ? lock_acquire+0xa0/0x160 [ 28.783101][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.783103][ T39] ? vprintk_emit+0x320/0x3e0 [ 28.783107][ T39] vprintk_emit+0x37c/0x3e0 [ 28.783114][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 28.783117][ T39] ? ww_mutex_trylock+0xa40/0xdd0 [ 28.783123][ T39] dev_vprintk_emit+0x27f/0x2c0 [ 28.783128][ T39] ? device_rename.cold+0xa/0xa [ 28.783130][ T39] ? __lock_release.isra.0+0x69/0x1a0 [ 28.783134][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 28.783137][ T39] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 28.783150][ T39] dev_printk_emit+0xb9/0xee [ 28.783153][ T39] ? dev_vprintk_emit+0x2c0/0x2c0 [ 28.783161][ T39] __netdev_printk+0x160/0x1d0 [ 28.783167][ T39] netdev_printk+0xdb/0x120 [ 28.783169][ T39] ? __netdev_printk+0x1d0/0x1d0 [ 28.783172][ T39] ? mark_held_locks+0x40/0x70 [ 28.783175][ T39] ? fbnic_mac_link_down_asic+0x75/0x110 [ 28.783179][ T39] ? lockdep_hardirqs_on+0x91/0x130 [ 28.783182][ T39] ? queue_delayed_work_on+0x95/0x100 [ 28.783185][ T39] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 28.783189][ T39] phylink_resolve+0x5fe/0xde0 [ 28.783190][ T39] ? __lock_acquire+0x518/0xc20 [ 28.783194][ T39] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 28.783198][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.783200][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.783202][ T39] ? lock_acquire+0x13c/0x160 [ 28.783204][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.783208][ T39] process_one_work+0xe3e/0x1560 [ 28.783215][ T39] ? __queue_delayed_work+0x470/0x470 [ 28.783218][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 28.783226][ T39] worker_thread+0x4f1/0xd60 [ 28.783233][ T39] ? rescuer_thread+0x1340/0x1340 [ 28.783235][ T39] kthread+0x367/0x460 [ 28.783238][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.783241][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.783244][ T39] ret_from_fork+0x474/0x6b0 [ 28.783248][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.783251][ T39] ? __switch_to+0x5a3/0xe00 [ 28.783254][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.783257][ T39] ret_from_fork_asm+0x11/0x20 [ 28.783268][ T39] [ 29.411971][ T524] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 29.414693][ T80] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 29.972008][ T191] fbnic 0000:01:00.0 enp1s0: Link is Down [ 29.972030][ T191] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.972033][ T191] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 191, name: kworker/2:2 [ 29.972034][ T191] preempt_count: 1, expected: 0 [ 29.972035][ T191] RCU nest depth: 0, expected: 0 [ 29.972036][ T191] locks held by kworker/2:2/191: 8, last CPU#2: [ 29.972038][ T191] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 29.972051][ T191] #1: ffa00000010ffd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 29.972055][ T191] #2: ff110000084641f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 29.972061][ T191] #3: ff11000008464168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 29.972064][ T191] #4: ffffffffb8599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.972069][ T191] #5: ffffffffb8599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.972073][ T191] #6: ffffffffb8489760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.972077][ T191] #7: ffffffffb8489660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 29.972080][ T191] irq event stamp: 1048 [ 29.972081][ T191] hardirqs last enabled at (1047): [] __down_trylock_console_sem+0x86/0xa0 [ 29.972084][ T191] hardirqs last disabled at (1048): [] console_emit_next_record+0x3f8/0x4f0 [ 29.972086][ T191] softirqs last enabled at (748): [] handle_softirqs+0x67c/0x900 [ 29.972089][ T191] softirqs last disabled at (743): [] __irq_exit_rcu+0x145/0x1c0 [ 29.972091][ T191] Preemption disabled at: [ 29.972091][ T191] [] vprintk_emit+0x31b/0x3e0 [ 29.972098][ T191] CPU: 2 UID: 0 PID: 191 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.972101][ T191] Tainted: [W]=WARN [ 29.972102][ T191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.972104][ T191] Workqueue: events_power_efficient phylink_resolve [ 29.972107][ T191] Call Trace: [ 29.972109][ T191] [ 29.972112][ T191] dump_stack_lvl+0x6f/0xa0 [ 29.972117][ T191] ? vprintk_emit+0x31b/0x3e0 [ 29.972119][ T191] __might_resched.cold+0x1fe/0x2c1 [ 29.972124][ T191] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.972128][ T191] ? __kmalloc_noprof+0xdb/0x760 [ 29.972134][ T191] __kmalloc_noprof+0x443/0x760 [ 29.972136][ T191] ? alloc_buf.isra.0+0x4b/0x260 [ 29.972150][ T191] ? do_raw_spin_unlock+0x59/0x250 [ 29.972153][ T191] alloc_buf.isra.0+0x4b/0x260 [ 29.972157][ T191] put_chars+0x1e1/0x2f0 [ 29.972160][ T191] ? __send_to_port+0x420/0x420 [ 29.972162][ T191] ? printk_get_next_message+0x2fe/0x7d0 [ 29.972165][ T191] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.972168][ T191] ? validate_chain+0x38b/0xc20 [ 29.972172][ T191] hvc_console_print+0x292/0x780 [ 29.972176][ T191] ? __lock_acquire+0x518/0xc20 [ 29.972177][ T191] ? __lock_acquire+0x518/0xc20 [ 29.972182][ T191] ? hvc_write+0x3a0/0x3a0 [ 29.972185][ T191] ? rcu_is_watching+0x16/0xd0 [ 29.972188][ T191] ? lock_acquire+0x13c/0x160 [ 29.972192][ T191] console_emit_next_record+0x252/0x4f0 [ 29.972196][ T191] ? devkmsg_read+0x4e0/0x4e0 [ 29.972200][ T191] ? rcu_is_watching+0x16/0xd0 [ 29.972202][ T191] ? lock_acquire+0x13c/0x160 [ 29.972206][ T191] console_flush_one_record+0x46f/0x710 [ 29.972210][ T191] ? console_emit_next_record+0x4f0/0x4f0 [ 29.972212][ T191] ? __lock_acquire+0x518/0xc20 [ 29.972217][ T191] console_unlock+0xee/0x1f0 [ 29.972220][ T191] ? console_flush_one_record+0x710/0x710 [ 29.972221][ T191] ? rcu_is_watching+0x16/0xd0 [ 29.972224][ T191] ? lock_acquire+0xa0/0x160 [ 29.972227][ T191] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.972229][ T191] ? vprintk_emit+0x320/0x3e0 [ 29.972232][ T191] vprintk_emit+0x37c/0x3e0 [ 29.972236][ T191] ? wake_up_klogd_work_func+0x90/0x90 [ 29.972241][ T191] dev_vprintk_emit+0x27f/0x2c0 [ 29.972247][ T191] ? device_rename.cold+0xa/0xa [ 29.972249][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 29.972252][ T191] ? do_raw_spin_unlock+0x59/0x250 [ 29.972255][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 29.972261][ T191] dev_printk_emit+0xb9/0xee [ 29.972264][ T191] ? dev_vprintk_emit+0x2c0/0x2c0 [ 29.972271][ T191] __netdev_printk+0x160/0x1d0 [ 29.972278][ T191] netdev_printk+0xdb/0x120 [ 29.972280][ T191] ? __netdev_printk+0x1d0/0x1d0 [ 29.972283][ T191] ? mark_held_locks+0x40/0x70 [ 29.972286][ T191] ? fbnic_mac_link_down_asic+0x75/0x110 [ 29.972289][ T191] ? lockdep_hardirqs_on+0x91/0x130 [ 29.972292][ T191] ? queue_delayed_work_on+0x95/0x100 [ 29.972295][ T191] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 29.972299][ T191] phylink_resolve+0x5fe/0xde0 [ 29.972300][ T191] ? __lock_acquire+0x518/0xc20 [ 29.972304][ T191] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 29.972308][ T191] ? rcu_is_watching+0x16/0xd0 [ 29.972310][ T191] ? rcu_is_watching+0x16/0xd0 [ 29.972312][ T191] ? lock_acquire+0x13c/0x160 [ 29.972313][ T191] ? rcu_is_watching+0x16/0xd0 [ 29.972317][ T191] process_one_work+0xe3e/0x1560 [ 29.972323][ T191] ? __queue_delayed_work+0x470/0x470 [ 29.972326][ T191] ? lock_acquire.part.0+0xd4/0x280 [ 29.972333][ T191] worker_thread+0x4f1/0xd60 [ 29.972337][ T191] ? rescuer_thread+0x1340/0x1340 [ 29.972339][ T191] ? __kthread_parkme+0xbd/0x210 [ 29.972342][ T191] ? rescuer_thread+0x1340/0x1340 [ 29.972345][ T191] ? rescuer_thread+0x1340/0x1340 [ 29.972346][ T191] kthread+0x367/0x460 [ 29.972348][ T191] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.972351][ T191] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.972354][ T191] ret_from_fork+0x474/0x6b0 [ 29.972358][ T191] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.972361][ T191] ? __switch_to+0x5a3/0xe00 [ 29.972364][ T191] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.972367][ T191] ret_from_fork_asm+0x11/0x20 [ 29.972375][ T191] [ 30.805171][ T530] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 30.807324][ T79] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 31.373003][ T10] fbnic 0000:01:00.0 enp1s0: Link is Down [ 31.373024][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.373026][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 31.373028][ T10] preempt_count: 1, expected: 0 [ 31.373029][ T10] RCU nest depth: 0, expected: 0 [ 31.373030][ T10] locks held by kworker/0:1/10: 8, last CPU#0: [ 31.373032][ T10] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 31.373044][ T10] #1: ffa00000000afd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 31.373048][ T10] #2: ff110000084641f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 31.373054][ T10] #3: ff11000008464168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 31.373057][ T10] #4: ffffffffb8599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.373062][ T10] #5: ffffffffb8599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.373066][ T10] #6: ffffffffb8489760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.373070][ T10] #7: ffffffffb8489660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 31.373074][ T10] irq event stamp: 5438 [ 31.373074][ T10] hardirqs last enabled at (5437): [] __down_trylock_console_sem+0x86/0xa0 [ 31.373077][ T10] hardirqs last disabled at (5438): [] console_emit_next_record+0x3f8/0x4f0 [ 31.373079][ T10] softirqs last enabled at (4092): [] handle_softirqs+0x67c/0x900 [ 31.373082][ T10] softirqs last disabled at (4083): [] __irq_exit_rcu+0x145/0x1c0 [ 31.373085][ T10] Preemption disabled at: [ 31.373085][ T10] [] vprintk_emit+0x31b/0x3e0 [ 31.373091][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.373095][ T10] Tainted: [W]=WARN [ 31.373096][ T10] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.373098][ T10] Workqueue: events_power_efficient phylink_resolve [ 31.373101][ T10] Call Trace: [ 31.373103][ T10] [ 31.373106][ T10] dump_stack_lvl+0x6f/0xa0 [ 31.373112][ T10] ? vprintk_emit+0x31b/0x3e0 [ 31.373114][ T10] __might_resched.cold+0x1fe/0x2c1 [ 31.373119][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.373123][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 31.373128][ T10] __kmalloc_noprof+0x443/0x760 [ 31.373131][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 31.373138][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 31.373140][ T10] alloc_buf.isra.0+0x4b/0x260 [ 31.373144][ T10] put_chars+0x1e1/0x2f0 [ 31.373156][ T10] ? __send_to_port+0x420/0x420 [ 31.373158][ T10] ? printk_get_next_message+0x2fe/0x7d0 [ 31.373162][ T10] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.373164][ T10] ? validate_chain+0x38b/0xc20 [ 31.373169][ T10] hvc_console_print+0x292/0x780 [ 31.373172][ T10] ? __lock_acquire+0x518/0xc20 [ 31.373174][ T10] ? __lock_acquire+0x518/0xc20 [ 31.373179][ T10] ? hvc_write+0x3a0/0x3a0 [ 31.373182][ T10] ? rcu_is_watching+0x16/0xd0 [ 31.373186][ T10] ? lock_acquire+0x13c/0x160 [ 31.373190][ T10] console_emit_next_record+0x252/0x4f0 [ 31.373193][ T10] ? devkmsg_read+0x4e0/0x4e0 [ 31.373198][ T10] ? rcu_is_watching+0x16/0xd0 [ 31.373200][ T10] ? lock_acquire+0x13c/0x160 [ 31.373204][ T10] console_flush_one_record+0x46f/0x710 [ 31.373209][ T10] ? console_emit_next_record+0x4f0/0x4f0 [ 31.373210][ T10] ? __lock_acquire+0x518/0xc20 [ 31.373216][ T10] console_unlock+0xee/0x1f0 [ 31.373219][ T10] ? console_flush_one_record+0x710/0x710 [ 31.373220][ T10] ? rcu_is_watching+0x16/0xd0 [ 31.373223][ T10] ? lock_acquire+0xa0/0x160 [ 31.373227][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.373228][ T10] ? vprintk_emit+0x320/0x3e0 [ 31.373232][ T10] vprintk_emit+0x37c/0x3e0 [ 31.373236][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 31.373242][ T10] dev_vprintk_emit+0x27f/0x2c0 [ 31.373247][ T10] ? device_rename.cold+0xa/0xa [ 31.373249][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 31.373253][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 31.373255][ T10] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 31.373262][ T10] dev_printk_emit+0xb9/0xee [ 31.373265][ T10] ? dev_vprintk_emit+0x2c0/0x2c0 [ 31.373273][ T10] __netdev_printk+0x160/0x1d0 [ 31.373279][ T10] netdev_printk+0xdb/0x120 [ 31.373282][ T10] ? __netdev_printk+0x1d0/0x1d0 [ 31.373285][ T10] ? mark_held_locks+0x40/0x70 [ 31.373288][ T10] ? fbnic_mac_link_down_asic+0x75/0x110 [ 31.373292][ T10] ? lockdep_hardirqs_on+0x91/0x130 [ 31.373295][ T10] ? queue_delayed_work_on+0x95/0x100 [ 31.373298][ T10] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 31.373302][ T10] phylink_resolve+0x5fe/0xde0 [ 31.373304][ T10] ? __lock_acquire+0x518/0xc20 [ 31.373308][ T10] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 31.373312][ T10] ? rcu_is_watching+0x16/0xd0 [ 31.373314][ T10] ? rcu_is_watching+0x16/0xd0 [ 31.373316][ T10] ? lock_acquire+0x13c/0x160 [ 31.373317][ T10] ? rcu_is_watching+0x16/0xd0 [ 31.373321][ T10] process_one_work+0xe3e/0x1560 [ 31.373328][ T10] ? __queue_delayed_work+0x470/0x470 [ 31.373331][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 31.373339][ T10] worker_thread+0x4f1/0xd60 [ 31.373343][ T10] ? rescuer_thread+0x1340/0x1340 [ 31.373345][ T10] ? __kthread_parkme+0xbd/0x210 [ 31.373348][ T10] ? rescuer_thread+0x1340/0x1340 [ 31.373351][ T10] ? rescuer_thread+0x1340/0x1340 [ 31.373352][ T10] kthread+0x367/0x460 [ 31.373354][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.373358][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.373360][ T10] ret_from_fork+0x474/0x6b0 [ 31.373364][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.373368][ T10] ? __switch_to+0x5a3/0xe00 [ 31.373371][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.373373][ T10] ret_from_fork_asm+0x11/0x20 [ 31.373383][ T10] [ 32.048648][ T536] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 32.050292][ T69] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 32.516356][ T191] fbnic 0000:01:00.0 enp1s0: Link is Down [ 32.516376][ T191] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.516379][ T191] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 191, name: kworker/2:2 [ 32.516381][ T191] preempt_count: 1, expected: 0 [ 32.516381][ T191] RCU nest depth: 0, expected: 0 [ 32.516382][ T191] locks held by kworker/2:2/191: 8, last CPU#2: [ 32.516384][ T191] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 32.516396][ T191] #1: ffa00000010ffd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 32.516400][ T191] #2: ff110000084641f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 32.516406][ T191] #3: ff11000008464168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 32.516409][ T191] #4: ffffffffb8599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.516414][ T191] #5: ffffffffb8599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.516418][ T191] #6: ffffffffb8489760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.516422][ T191] #7: ffffffffb8489660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 32.516425][ T191] irq event stamp: 2366 [ 32.516426][ T191] hardirqs last enabled at (2365): [] __down_trylock_console_sem+0x86/0xa0 [ 32.516429][ T191] hardirqs last disabled at (2366): [] console_emit_next_record+0x3f8/0x4f0 [ 32.516431][ T191] softirqs last enabled at (2116): [] handle_softirqs+0x67c/0x900 [ 32.516434][ T191] softirqs last disabled at (2111): [] __irq_exit_rcu+0x145/0x1c0 [ 32.516436][ T191] Preemption disabled at: [ 32.516436][ T191] [] vprintk_emit+0x31b/0x3e0 [ 32.516442][ T191] CPU: 2 UID: 0 PID: 191 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.516445][ T191] Tainted: [W]=WARN [ 32.516446][ T191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.516448][ T191] Workqueue: events_power_efficient phylink_resolve [ 32.516452][ T191] Call Trace: [ 32.516453][ T191] [ 32.516456][ T191] dump_stack_lvl+0x6f/0xa0 [ 32.516461][ T191] ? vprintk_emit+0x31b/0x3e0 [ 32.516463][ T191] __might_resched.cold+0x1fe/0x2c1 [ 32.516468][ T191] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.516472][ T191] ? __kmalloc_noprof+0xdb/0x760 [ 32.516478][ T191] __kmalloc_noprof+0x443/0x760 [ 32.516480][ T191] ? alloc_buf.isra.0+0x4b/0x260 [ 32.516486][ T191] ? do_raw_spin_unlock+0x59/0x250 [ 32.516489][ T191] alloc_buf.isra.0+0x4b/0x260 [ 32.516493][ T191] put_chars+0x1e1/0x2f0 [ 32.516496][ T191] ? __send_to_port+0x420/0x420 [ 32.516498][ T191] ? printk_get_next_message+0x2fe/0x7d0 [ 32.516502][ T191] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.516504][ T191] ? validate_chain+0x38b/0xc20 [ 32.516509][ T191] hvc_console_print+0x292/0x780 [ 32.516512][ T191] ? __lock_acquire+0x518/0xc20 [ 32.516514][ T191] ? __lock_acquire+0x518/0xc20 [ 32.516518][ T191] ? hvc_write+0x3a0/0x3a0 [ 32.516522][ T191] ? rcu_is_watching+0x16/0xd0 [ 32.516525][ T191] ? lock_acquire+0x13c/0x160 [ 32.516529][ T191] console_emit_next_record+0x252/0x4f0 [ 32.516533][ T191] ? devkmsg_read+0x4e0/0x4e0 [ 32.516537][ T191] ? rcu_is_watching+0x16/0xd0 [ 32.516540][ T191] ? lock_acquire+0x13c/0x160 [ 32.516543][ T191] console_flush_one_record+0x46f/0x710 [ 32.516547][ T191] ? console_emit_next_record+0x4f0/0x4f0 [ 32.516549][ T191] ? __lock_acquire+0x518/0xc20 [ 32.516554][ T191] console_unlock+0xee/0x1f0 [ 32.516557][ T191] ? console_flush_one_record+0x710/0x710 [ 32.516559][ T191] ? rcu_is_watching+0x16/0xd0 [ 32.516561][ T191] ? lock_acquire+0xa0/0x160 [ 32.516570][ T191] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.516571][ T191] ? vprintk_emit+0x320/0x3e0 [ 32.516575][ T191] vprintk_emit+0x37c/0x3e0 [ 32.516579][ T191] ? wake_up_klogd_work_func+0x90/0x90 [ 32.516585][ T191] dev_vprintk_emit+0x27f/0x2c0 [ 32.516590][ T191] ? device_rename.cold+0xa/0xa [ 32.516592][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 32.516596][ T191] ? do_raw_spin_unlock+0x59/0x250 [ 32.516598][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 32.516605][ T191] dev_printk_emit+0xb9/0xee [ 32.516607][ T191] ? dev_vprintk_emit+0x2c0/0x2c0 [ 32.516615][ T191] __netdev_printk+0x160/0x1d0 [ 32.516621][ T191] netdev_printk+0xdb/0x120 [ 32.516624][ T191] ? __netdev_printk+0x1d0/0x1d0 [ 32.516626][ T191] ? mark_held_locks+0x40/0x70 [ 32.516630][ T191] ? fbnic_mac_link_down_asic+0x75/0x110 [ 32.516633][ T191] ? lockdep_hardirqs_on+0x91/0x130 [ 32.516636][ T191] ? queue_delayed_work_on+0x95/0x100 [ 32.516639][ T191] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 32.516643][ T191] phylink_resolve+0x5fe/0xde0 [ 32.516644][ T191] ? __lock_acquire+0x518/0xc20 [ 32.516648][ T191] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 32.516652][ T191] ? rcu_is_watching+0x16/0xd0 [ 32.516654][ T191] ? rcu_is_watching+0x16/0xd0 [ 32.516656][ T191] ? lock_acquire+0x13c/0x160 [ 32.516658][ T191] ? rcu_is_watching+0x16/0xd0 [ 32.516662][ T191] process_one_work+0xe3e/0x1560 [ 32.516668][ T191] ? __queue_delayed_work+0x470/0x470 [ 32.516671][ T191] ? lock_acquire.part.0+0xd4/0x280 [ 32.516678][ T191] worker_thread+0x4f1/0xd60 [ 32.516682][ T191] ? rescuer_thread+0x1340/0x1340 [ 32.516684][ T191] ? __kthread_parkme+0xbd/0x210 [ 32.516687][ T191] ? rescuer_thread+0x1340/0x1340 [ 32.516690][ T191] ? rescuer_thread+0x1340/0x1340 [ 32.516691][ T191] kthread+0x367/0x460 [ 32.516693][ T191] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.516697][ T191] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.516699][ T191] ret_from_fork+0x474/0x6b0 [ 32.516703][ T191] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.516707][ T191] ? __switch_to+0x5a3/0xe00 [ 32.516710][ T191] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.516712][ T191] ret_from_fork_asm+0x11/0x20 [ 32.516721][ T191] [ 33.093823][ T542] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 33.102256][ T80] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 33.781868][ T191] fbnic 0000:01:00.0 enp1s0: Link is Down [ 33.781888][ T191] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.781890][ T191] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 191, name: kworker/2:2 [ 33.781892][ T191] preempt_count: 1, expected: 0 [ 33.781893][ T191] RCU nest depth: 0, expected: 0 [ 33.781894][ T191] locks held by kworker/2:2/191: 8, last CPU#2: [ 33.781896][ T191] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 33.781908][ T191] #1: ffa00000010ffd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 33.781912][ T191] #2: ff110000084641f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 33.781918][ T191] #3: ff11000008464168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 33.781921][ T191] #4: ffffffffb8599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.781926][ T191] #5: ffffffffb8599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.781930][ T191] #6: ffffffffb8489760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.781934][ T191] #7: ffffffffb8489660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 33.781937][ T191] irq event stamp: 4232 [ 33.781938][ T191] hardirqs last enabled at (4231): [] __down_trylock_console_sem+0x86/0xa0 [ 33.781941][ T191] hardirqs last disabled at (4232): [] console_emit_next_record+0x3f8/0x4f0 [ 33.781943][ T191] softirqs last enabled at (3912): [] handle_softirqs+0x67c/0x900 [ 33.781946][ T191] softirqs last disabled at (3905): [] __irq_exit_rcu+0x145/0x1c0 [ 33.781948][ T191] Preemption disabled at: [ 33.781948][ T191] [] vprintk_emit+0x31b/0x3e0 [ 33.781954][ T191] CPU: 2 UID: 0 PID: 191 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.781957][ T191] Tainted: [W]=WARN [ 33.781958][ T191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.781960][ T191] Workqueue: events_power_efficient phylink_resolve [ 33.781963][ T191] Call Trace: [ 33.781965][ T191] [ 33.781968][ T191] dump_stack_lvl+0x6f/0xa0 [ 33.781973][ T191] ? vprintk_emit+0x31b/0x3e0 [ 33.781976][ T191] __might_resched.cold+0x1fe/0x2c1 [ 33.781980][ T191] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.781984][ T191] ? __kmalloc_noprof+0xdb/0x760 [ 33.781990][ T191] __kmalloc_noprof+0x443/0x760 [ 33.781992][ T191] ? alloc_buf.isra.0+0x4b/0x260 [ 33.781998][ T191] ? do_raw_spin_unlock+0x59/0x250 [ 33.782001][ T191] alloc_buf.isra.0+0x4b/0x260 [ 33.782005][ T191] put_chars+0x1e1/0x2f0 [ 33.782008][ T191] ? __send_to_port+0x420/0x420 [ 33.782010][ T191] ? printk_get_next_message+0x2fe/0x7d0 [ 33.782014][ T191] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.782017][ T191] ? validate_chain+0x38b/0xc20 [ 33.782021][ T191] hvc_console_print+0x292/0x780 [ 33.782025][ T191] ? __lock_acquire+0x518/0xc20 [ 33.782027][ T191] ? __lock_acquire+0x518/0xc20 [ 33.782031][ T191] ? hvc_write+0x3a0/0x3a0 [ 33.782035][ T191] ? rcu_is_watching+0x16/0xd0 [ 33.782038][ T191] ? lock_acquire+0x13c/0x160 [ 33.782042][ T191] console_emit_next_record+0x252/0x4f0 [ 33.782046][ T191] ? devkmsg_read+0x4e0/0x4e0 [ 33.782050][ T191] ? rcu_is_watching+0x16/0xd0 [ 33.782053][ T191] ? lock_acquire+0x13c/0x160 [ 33.782057][ T191] console_flush_one_record+0x46f/0x710 [ 33.782061][ T191] ? console_emit_next_record+0x4f0/0x4f0 [ 33.782063][ T191] ? __lock_acquire+0x518/0xc20 [ 33.782068][ T191] console_unlock+0xee/0x1f0 [ 33.782071][ T191] ? console_flush_one_record+0x710/0x710 [ 33.782073][ T191] ? rcu_is_watching+0x16/0xd0 [ 33.782075][ T191] ? lock_acquire+0xa0/0x160 [ 33.782079][ T191] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.782081][ T191] ? vprintk_emit+0x320/0x3e0 [ 33.782084][ T191] vprintk_emit+0x37c/0x3e0 [ 33.782088][ T191] ? wake_up_klogd_work_func+0x90/0x90 [ 33.782094][ T191] dev_vprintk_emit+0x27f/0x2c0 [ 33.782100][ T191] ? device_rename.cold+0xa/0xa [ 33.782102][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 33.782106][ T191] ? do_raw_spin_unlock+0x59/0x250 [ 33.782108][ T191] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 33.782115][ T191] dev_printk_emit+0xb9/0xee [ 33.782118][ T191] ? dev_vprintk_emit+0x2c0/0x2c0 [ 33.782126][ T191] __netdev_printk+0x160/0x1d0 [ 33.782133][ T191] netdev_printk+0xdb/0x120 [ 33.782135][ T191] ? __netdev_printk+0x1d0/0x1d0 [ 33.782138][ T191] ? mark_held_locks+0x40/0x70 [ 33.782141][ T191] ? fbnic_mac_link_down_asic+0x75/0x110 [ 33.782145][ T191] ? lockdep_hardirqs_on+0x91/0x130 [ 33.782148][ T191] ? queue_delayed_work_on+0x95/0x100 [ 33.782150][ T191] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 33.782162][ T191] phylink_resolve+0x5fe/0xde0 [ 33.782164][ T191] ? __lock_acquire+0x518/0xc20 [ 33.782168][ T191] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 33.782172][ T191] ? rcu_is_watching+0x16/0xd0 [ 33.782174][ T191] ? rcu_is_watching+0x16/0xd0 [ 33.782176][ T191] ? lock_acquire+0x13c/0x160 [ 33.782178][ T191] ? rcu_is_watching+0x16/0xd0 [ 33.782182][ T191] process_one_work+0xe3e/0x1560 [ 33.782189][ T191] ? __queue_delayed_work+0x470/0x470 [ 33.782191][ T191] ? lock_acquire.part.0+0xd4/0x280 [ 33.782199][ T191] worker_thread+0x4f1/0xd60 [ 33.782203][ T191] ? rescuer_thread+0x1340/0x1340 [ 33.782205][ T191] ? __kthread_parkme+0xbd/0x210 [ 33.782208][ T191] ? rescuer_thread+0x1340/0x1340 [ 33.782211][ T191] ? rescuer_thread+0x1340/0x1340 [ 33.782213][ T191] kthread+0x367/0x460 [ 33.782215][ T191] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.782219][ T191] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.782221][ T191] ret_from_fork+0x474/0x6b0 [ 33.782225][ T191] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.782229][ T191] ? __switch_to+0x5a3/0xe00 [ 33.782232][ T191] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.782234][ T191] ret_from_fork_asm+0x11/0x20 [ 33.782243][ T191] [ 34.549118][ T548] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 34.551329][ T345] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 35.032070][ T24] fbnic 0000:01:00.0 enp1s0: Link is Down [ 35.032089][ T24] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.032092][ T24] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 24, name: kworker/1:0 [ 35.032094][ T24] preempt_count: 1, expected: 0 [ 35.032095][ T24] RCU nest depth: 0, expected: 0 [ 35.032096][ T24] locks held by kworker/1:0/24: 8, last CPU#1: [ 35.032098][ T24] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 35.032110][ T24] #1: ffa00000001dfd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 35.032114][ T24] #2: ff110000084641f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 35.032120][ T24] #3: ff11000008464168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 35.032123][ T24] #4: ffffffffb8599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.032128][ T24] #5: ffffffffb8599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.032132][ T24] #6: ffffffffb8489760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.032136][ T24] #7: ffffffffb8489660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 35.032140][ T24] irq event stamp: 156 [ 35.032141][ T24] hardirqs last enabled at (155): [] __down_trylock_console_sem+0x86/0xa0 [ 35.032144][ T24] hardirqs last disabled at (156): [] console_emit_next_record+0x3f8/0x4f0 [ 35.032146][ T24] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 35.032149][ T24] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 35.032152][ T24] Preemption disabled at: [ 35.032153][ T24] [] vprintk_emit+0x31b/0x3e0 [ 35.032168][ T24] CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.032171][ T24] Tainted: [W]=WARN [ 35.032172][ T24] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.032174][ T24] Workqueue: events_power_efficient phylink_resolve [ 35.032177][ T24] Call Trace: [ 35.032179][ T24] [ 35.032181][ T24] dump_stack_lvl+0x6f/0xa0 [ 35.032187][ T24] ? vprintk_emit+0x31b/0x3e0 [ 35.032189][ T24] __might_resched.cold+0x1fe/0x2c1 [ 35.032194][ T24] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.032198][ T24] ? __kmalloc_noprof+0xdb/0x760 [ 35.032204][ T24] __kmalloc_noprof+0x443/0x760 [ 35.032206][ T24] ? alloc_buf.isra.0+0x4b/0x260 [ 35.032213][ T24] ? do_raw_spin_unlock+0x59/0x250 [ 35.032216][ T24] alloc_buf.isra.0+0x4b/0x260 [ 35.032219][ T24] put_chars+0x1e1/0x2f0 [ 35.032223][ T24] ? __send_to_port+0x420/0x420 [ 35.032225][ T24] ? printk_get_next_message+0x2fe/0x7d0 [ 35.032228][ T24] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.032231][ T24] ? validate_chain+0x38b/0xc20 [ 35.032235][ T24] hvc_console_print+0x292/0x780 [ 35.032239][ T24] ? __lock_acquire+0x518/0xc20 [ 35.032241][ T24] ? __lock_acquire+0x518/0xc20 [ 35.032245][ T24] ? hvc_write+0x3a0/0x3a0 [ 35.032249][ T24] ? rcu_is_watching+0x16/0xd0 [ 35.032252][ T24] ? lock_acquire+0x13c/0x160 [ 35.032256][ T24] console_emit_next_record+0x252/0x4f0 [ 35.032260][ T24] ? devkmsg_read+0x4e0/0x4e0 [ 35.032265][ T24] ? rcu_is_watching+0x16/0xd0 [ 35.032267][ T24] ? lock_acquire+0x13c/0x160 [ 35.032271][ T24] console_flush_one_record+0x46f/0x710 [ 35.032275][ T24] ? console_emit_next_record+0x4f0/0x4f0 [ 35.032277][ T24] ? __lock_acquire+0x518/0xc20 [ 35.032282][ T24] console_unlock+0xee/0x1f0 [ 35.032285][ T24] ? console_flush_one_record+0x710/0x710 [ 35.032287][ T24] ? rcu_is_watching+0x16/0xd0 [ 35.032290][ T24] ? lock_acquire+0xa0/0x160 [ 35.032293][ T24] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.032295][ T24] ? vprintk_emit+0x320/0x3e0 [ 35.032299][ T24] vprintk_emit+0x37c/0x3e0 [ 35.032303][ T24] ? wake_up_klogd_work_func+0x90/0x90 [ 35.032309][ T24] dev_vprintk_emit+0x27f/0x2c0 [ 35.032314][ T24] ? device_rename.cold+0xa/0xa [ 35.032316][ T24] ? __lock_release.isra.0+0x69/0x1a0 [ 35.032320][ T24] ? do_raw_spin_unlock+0x59/0x250 [ 35.032323][ T24] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 35.032330][ T24] dev_printk_emit+0xb9/0xee [ 35.032333][ T24] ? dev_vprintk_emit+0x2c0/0x2c0 [ 35.032341][ T24] __netdev_printk+0x160/0x1d0 [ 35.032347][ T24] netdev_printk+0xdb/0x120 [ 35.032349][ T24] ? __netdev_printk+0x1d0/0x1d0 [ 35.032352][ T24] ? mark_held_locks+0x40/0x70 [ 35.032356][ T24] ? fbnic_mac_link_down_asic+0x75/0x110 [ 35.032359][ T24] ? lockdep_hardirqs_on+0x91/0x130 [ 35.032362][ T24] ? queue_delayed_work_on+0x95/0x100 [ 35.032364][ T24] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 35.032369][ T24] phylink_resolve+0x5fe/0xde0 [ 35.032370][ T24] ? __lock_acquire+0x518/0xc20 [ 35.032374][ T24] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 35.032378][ T24] ? rcu_is_watching+0x16/0xd0 [ 35.032380][ T24] ? rcu_is_watching+0x16/0xd0 [ 35.032382][ T24] ? lock_acquire+0x13c/0x160 [ 35.032384][ T24] ? rcu_is_watching+0x16/0xd0 [ 35.032388][ T24] process_one_work+0xe3e/0x1560 [ 35.032395][ T24] ? __queue_delayed_work+0x470/0x470 [ 35.032398][ T24] ? find_held_lock+0x2b/0x80 [ 35.032406][ T24] worker_thread+0x4f1/0xd60 [ 35.032413][ T24] ? rescuer_thread+0x1340/0x1340 [ 35.032415][ T24] kthread+0x367/0x460 [ 35.032417][ T24] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.032421][ T24] ? kthread_affine_preferred+0x4c0/0x4c0 [ 35.032424][ T24] ret_from_fork+0x474/0x6b0 [ 35.032428][ T24] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 35.032431][ T24] ? __switch_to+0x5a3/0xe00 [ 35.032435][ T24] ? kthread_affine_preferred+0x4c0/0x4c0 [ 35.032437][ T24] ret_from_fork_asm+0x11/0x20 [ 35.032446][ T24] [ 35.778420][ T555] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 35.785953][ T194] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx