fbnic-err: bad register access fbnic_mac_read_rxb address 0x80e9 [ 22.813443][ T190] fbnic 0000:01:00.0 enp1s0: Link is Down [ 22.813462][ T190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.813465][ T190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 190, name: kworker/1:2 [ 22.813467][ T190] preempt_count: 1, expected: 0 [ 22.813467][ T190] RCU nest depth: 0, expected: 0 [ 22.813474][ T190] locks held by kworker/1:2/190: 8, last CPU#1: [ 22.813476][ T190] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 22.813488][ T190] #1: ffa00000010dfd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 22.813492][ T190] #2: ff110000081bc1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 22.813498][ T190] #3: ff110000081bc168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 22.813501][ T190] #4: ffffffffa5199dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.813506][ T190] #5: ffffffffa5199e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.813510][ T190] #6: ffffffffa5089760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.813514][ T190] #7: ffffffffa5089660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 22.813518][ T190] irq event stamp: 32 [ 22.813519][ T190] hardirqs last enabled at (31): [] __down_trylock_console_sem+0x86/0xa0 [ 22.813521][ T190] hardirqs last disabled at (32): [] console_emit_next_record+0x3f8/0x4f0 [ 22.813523][ T190] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 22.813526][ T190] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 22.813530][ T190] Preemption disabled at: [ 22.813531][ T190] [] vprintk_emit+0x31b/0x3e0 [ 22.813537][ T190] CPU: 1 UID: 0 PID: 190 Comm: kworker/1:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.813541][ T190] Tainted: [W]=WARN [ 22.813542][ T190] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 22.813544][ T190] Workqueue: events_power_efficient phylink_resolve [ 22.813547][ T190] Call Trace: [ 22.813549][ T190] [ 22.813551][ T190] dump_stack_lvl+0x6f/0xa0 [ 22.813557][ T190] ? vprintk_emit+0x31b/0x3e0 [ 22.813559][ T190] __might_resched.cold+0x1fe/0x2c1 [ 22.813564][ T190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.813568][ T190] ? __kmalloc_noprof+0xdb/0x760 [ 22.813573][ T190] __kmalloc_noprof+0x443/0x760 [ 22.813576][ T190] ? alloc_buf.isra.0+0x4b/0x260 [ 22.813582][ T190] ? do_raw_spin_unlock+0x59/0x250 [ 22.813585][ T190] alloc_buf.isra.0+0x4b/0x260 [ 22.813588][ T190] put_chars+0x1e1/0x2f0 [ 22.813592][ T190] ? __send_to_port+0x420/0x420 [ 22.813594][ T190] ? printk_get_next_message+0x2fe/0x7d0 [ 22.813597][ T190] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.813600][ T190] ? validate_chain+0x38b/0xc20 [ 22.813604][ T190] hvc_console_print+0x292/0x780 [ 22.813608][ T190] ? __lock_acquire+0x518/0xc20 [ 22.813610][ T190] ? __lock_acquire+0x518/0xc20 [ 22.813614][ T190] ? hvc_write+0x3a0/0x3a0 [ 22.813618][ T190] ? rcu_is_watching+0x16/0xd0 [ 22.813621][ T190] ? lock_acquire+0x13c/0x160 [ 22.813625][ T190] console_emit_next_record+0x252/0x4f0 [ 22.813629][ T190] ? devkmsg_read+0x4e0/0x4e0 [ 22.813633][ T190] ? rcu_is_watching+0x16/0xd0 [ 22.813636][ T190] ? lock_acquire+0x13c/0x160 [ 22.813640][ T190] console_flush_one_record+0x46f/0x710 [ 22.813644][ T190] ? console_emit_next_record+0x4f0/0x4f0 [ 22.813646][ T190] ? __lock_acquire+0x518/0xc20 [ 22.813651][ T190] console_unlock+0xee/0x1f0 [ 22.813654][ T190] ? console_flush_one_record+0x710/0x710 [ 22.813656][ T190] ? rcu_is_watching+0x16/0xd0 [ 22.813658][ T190] ? lock_acquire+0xa0/0x160 [ 22.813662][ T190] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.813664][ T190] ? vprintk_emit+0x320/0x3e0 [ 22.813667][ T190] vprintk_emit+0x37c/0x3e0 [ 22.813671][ T190] ? wake_up_klogd_work_func+0x90/0x90 [ 22.813674][ T190] ? wakeup_preempt_fair+0x6cf/0x15d0 [ 22.813679][ T190] dev_vprintk_emit+0x27f/0x2c0 [ 22.813685][ T190] ? device_rename.cold+0xa/0xa [ 22.813690][ T190] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 22.813694][ T190] ? try_to_wake_up+0x153/0x1130 [ 22.813699][ T190] dev_printk_emit+0xb9/0xee [ 22.813701][ T190] ? dev_vprintk_emit+0x2c0/0x2c0 [ 22.813704][ T190] ? find_held_lock+0x2b/0x80 [ 22.813708][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 22.813712][ T190] __netdev_printk+0x160/0x1d0 [ 22.813719][ T190] netdev_printk+0xdb/0x120 [ 22.813721][ T190] ? __netdev_printk+0x1d0/0x1d0 [ 22.813724][ T190] ? mark_held_locks+0x40/0x70 [ 22.813727][ T190] ? fbnic_mac_link_down_asic+0x75/0x110 [ 22.813731][ T190] ? lockdep_hardirqs_on+0x91/0x130 [ 22.813734][ T190] ? queue_delayed_work_on+0x95/0x100 [ 22.813736][ T190] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 22.813740][ T190] phylink_resolve+0x5fe/0xde0 [ 22.813742][ T190] ? __lock_acquire+0x518/0xc20 [ 22.813746][ T190] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 22.813751][ T190] ? rcu_is_watching+0x16/0xd0 [ 22.813753][ T190] ? rcu_is_watching+0x16/0xd0 [ 22.813755][ T190] ? lock_acquire+0x13c/0x160 [ 22.813757][ T190] ? rcu_is_watching+0x16/0xd0 [ 22.813761][ T190] process_one_work+0xe3e/0x1560 [ 22.813767][ T190] ? __queue_delayed_work+0x470/0x470 [ 22.813770][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 22.813778][ T190] worker_thread+0x4f1/0xd60 [ 22.813782][ T190] ? rescuer_thread+0x1340/0x1340 [ 22.813784][ T190] ? __kthread_parkme+0xbd/0x210 [ 22.813787][ T190] ? rescuer_thread+0x1340/0x1340 [ 22.813790][ T190] ? rescuer_thread+0x1340/0x1340 [ 22.813792][ T190] kthread+0x367/0x460 [ 22.813794][ T190] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.813797][ T190] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.813800][ T190] ret_from_fork+0x474/0x6b0 [ 22.813804][ T190] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.813807][ T190] ? __switch_to+0x5a3/0xe00 [ 22.813810][ T190] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.813813][ T190] ret_from_fork_asm+0x11/0x20 [ 22.813822][ T190] [ 23.104132][ T342] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 23.106131][ T29] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 26.373358][ T44] fbnic 0000:01:00.0 enp1s0: Link is Down [ 26.373381][ T44] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.373385][ T44] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 44, name: kworker/5:0 [ 26.373387][ T44] preempt_count: 1, expected: 0 [ 26.373389][ T44] RCU nest depth: 0, expected: 0 [ 26.373391][ T44] locks held by kworker/5:0/44: 8, last CPU#5: [ 26.373394][ T44] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 26.373409][ T44] #1: ffa000000033fd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 26.373415][ T44] #2: ff110000081bc1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 26.373423][ T44] #3: ff110000081bc168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 26.373428][ T44] #4: ffffffffa5199dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.373435][ T44] #5: ffffffffa5199e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.373441][ T44] #6: ffffffffa5089760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.373446][ T44] #7: ffffffffa5089660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 26.373452][ T44] irq event stamp: 200 [ 26.373453][ T44] hardirqs last enabled at (199): [] __down_trylock_console_sem+0x86/0xa0 [ 26.373457][ T44] hardirqs last disabled at (200): [] console_emit_next_record+0x3f8/0x4f0 [ 26.373460][ T44] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 26.373464][ T44] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 26.373474][ T44] Preemption disabled at: [ 26.373475][ T44] [] vprintk_emit+0x31b/0x3e0 [ 26.373483][ T44] CPU: 5 UID: 0 PID: 44 Comm: kworker/5:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.373488][ T44] Tainted: [W]=WARN [ 26.373489][ T44] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 26.373492][ T44] Workqueue: events_power_efficient phylink_resolve [ 26.373496][ T44] Call Trace: [ 26.373498][ T44] [ 26.373502][ T44] dump_stack_lvl+0x6f/0xa0 [ 26.373509][ T44] ? vprintk_emit+0x31b/0x3e0 [ 26.373512][ T44] __might_resched.cold+0x1fe/0x2c1 [ 26.373519][ T44] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.373524][ T44] ? __kmalloc_noprof+0xdb/0x760 [ 26.373532][ T44] __kmalloc_noprof+0x443/0x760 [ 26.373536][ T44] ? alloc_buf.isra.0+0x4b/0x260 [ 26.373545][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 26.373549][ T44] alloc_buf.isra.0+0x4b/0x260 [ 26.373554][ T44] put_chars+0x1e1/0x2f0 [ 26.373559][ T44] ? __send_to_port+0x420/0x420 [ 26.373562][ T44] ? printk_get_next_message+0x2fe/0x7d0 [ 26.373567][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.373571][ T44] ? validate_chain+0x38b/0xc20 [ 26.373577][ T44] hvc_console_print+0x292/0x780 [ 26.373582][ T44] ? __lock_acquire+0x518/0xc20 [ 26.373584][ T44] ? __lock_acquire+0x518/0xc20 [ 26.373591][ T44] ? hvc_write+0x3a0/0x3a0 [ 26.373597][ T44] ? rcu_is_watching+0x16/0xd0 [ 26.373601][ T44] ? lock_acquire+0x13c/0x160 [ 26.373607][ T44] console_emit_next_record+0x252/0x4f0 [ 26.373612][ T44] ? devkmsg_read+0x4e0/0x4e0 [ 26.373619][ T44] ? rcu_is_watching+0x16/0xd0 [ 26.373622][ T44] ? lock_acquire+0x13c/0x160 [ 26.373629][ T44] console_flush_one_record+0x46f/0x710 [ 26.373635][ T44] ? console_emit_next_record+0x4f0/0x4f0 [ 26.373637][ T44] ? __lock_acquire+0x518/0xc20 [ 26.373646][ T44] console_unlock+0xee/0x1f0 [ 26.373650][ T44] ? console_flush_one_record+0x710/0x710 [ 26.373652][ T44] ? rcu_is_watching+0x16/0xd0 [ 26.373656][ T44] ? lock_acquire+0xa0/0x160 [ 26.373661][ T44] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.373664][ T44] ? vprintk_emit+0x320/0x3e0 [ 26.373669][ T44] vprintk_emit+0x37c/0x3e0 [ 26.373675][ T44] ? wake_up_klogd_work_func+0x90/0x90 [ 26.373679][ T44] ? wakeup_preempt_fair+0x6cf/0x15d0 [ 26.373687][ T44] dev_vprintk_emit+0x27f/0x2c0 [ 26.373694][ T44] ? device_rename.cold+0xa/0xa [ 26.373702][ T44] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 26.373707][ T44] ? try_to_wake_up+0x153/0x1130 [ 26.373714][ T44] dev_printk_emit+0xb9/0xee [ 26.373718][ T44] ? dev_vprintk_emit+0x2c0/0x2c0 [ 26.373722][ T44] ? find_held_lock+0x2b/0x80 [ 26.373727][ T44] ? __lock_release.isra.0+0x69/0x1a0 [ 26.373734][ T44] __netdev_printk+0x160/0x1d0 [ 26.373744][ T44] netdev_printk+0xdb/0x120 [ 26.373748][ T44] ? __netdev_printk+0x1d0/0x1d0 [ 26.373752][ T44] ? mark_held_locks+0x40/0x70 [ 26.373758][ T44] ? fbnic_mac_link_down_asic+0x75/0x110 [ 26.373762][ T44] ? lockdep_hardirqs_on+0x91/0x130 [ 26.373766][ T44] ? queue_delayed_work_on+0x95/0x100 [ 26.373770][ T44] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 26.373778][ T44] phylink_resolve+0x5fe/0xde0 [ 26.373780][ T44] ? __lock_acquire+0x518/0xc20 [ 26.373787][ T44] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 26.373794][ T44] ? rcu_is_watching+0x16/0xd0 [ 26.373797][ T44] ? rcu_is_watching+0x16/0xd0 [ 26.373800][ T44] ? lock_acquire+0x13c/0x160 [ 26.373803][ T44] ? rcu_is_watching+0x16/0xd0 [ 26.373809][ T44] process_one_work+0xe3e/0x1560 [ 26.373821][ T44] ? __queue_delayed_work+0x470/0x470 [ 26.373826][ T44] ? find_held_lock+0x2b/0x80 [ 26.373839][ T44] worker_thread+0x4f1/0xd60 [ 26.373852][ T44] ? rescuer_thread+0x1340/0x1340 [ 26.373855][ T44] kthread+0x367/0x460 [ 26.373858][ T44] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.373863][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.373868][ T44] ret_from_fork+0x474/0x6b0 [ 26.373874][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.373879][ T44] ? __switch_to+0x5a3/0xe00 [ 26.373884][ T44] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.373888][ T44] ret_from_fork_asm+0x11/0x20 [ 26.373904][ T44] [ 27.086925][ T469] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 27.089260][ T79] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 28.018198][ T105] fbnic 0000:01:00.0 enp1s0: Link is Down [ 28.018221][ T105] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.018224][ T105] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 105, name: kworker/3:2 [ 28.018227][ T105] preempt_count: 1, expected: 0 [ 28.018228][ T105] RCU nest depth: 0, expected: 0 [ 28.018230][ T105] locks held by kworker/3:2/105: 8, last CPU#3: [ 28.018233][ T105] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 28.018248][ T105] #1: ffa000000079fd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 28.018255][ T105] #2: ff110000081bc1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 28.018263][ T105] #3: ff110000081bc168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 28.018268][ T105] #4: ffffffffa5199dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.018275][ T105] #5: ffffffffa5199e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.018282][ T105] #6: ffffffffa5089760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.018288][ T105] #7: ffffffffa5089660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 28.018294][ T105] irq event stamp: 1156 [ 28.018296][ T105] hardirqs last enabled at (1155): [] __down_trylock_console_sem+0x86/0xa0 [ 28.018299][ T105] hardirqs last disabled at (1156): [] console_emit_next_record+0x3f8/0x4f0 [ 28.018303][ T105] softirqs last enabled at (1150): [] handle_softirqs+0x67c/0x900 [ 28.018306][ T105] softirqs last disabled at (223): [] __irq_exit_rcu+0x145/0x1c0 [ 28.018310][ T105] Preemption disabled at: [ 28.018311][ T105] [] vprintk_emit+0x31b/0x3e0 [ 28.018318][ T105] CPU: 3 UID: 0 PID: 105 Comm: kworker/3:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.018323][ T105] Tainted: [W]=WARN [ 28.018325][ T105] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.018328][ T105] Workqueue: events_power_efficient phylink_resolve [ 28.018332][ T105] Call Trace: [ 28.018335][ T105] [ 28.018338][ T105] dump_stack_lvl+0x6f/0xa0 [ 28.018346][ T105] ? vprintk_emit+0x31b/0x3e0 [ 28.018349][ T105] __might_resched.cold+0x1fe/0x2c1 [ 28.018356][ T105] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.018362][ T105] ? __kmalloc_noprof+0xdb/0x760 [ 28.018369][ T105] __kmalloc_noprof+0x443/0x760 [ 28.018374][ T105] ? alloc_buf.isra.0+0x4b/0x260 [ 28.018383][ T105] ? do_raw_spin_unlock+0x59/0x250 [ 28.018387][ T105] alloc_buf.isra.0+0x4b/0x260 [ 28.018393][ T105] put_chars+0x1e1/0x2f0 [ 28.018398][ T105] ? __send_to_port+0x420/0x420 [ 28.018401][ T105] ? printk_get_next_message+0x2fe/0x7d0 [ 28.018407][ T105] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.018412][ T105] ? validate_chain+0x38b/0xc20 [ 28.018419][ T105] hvc_console_print+0x292/0x780 [ 28.018424][ T105] ? __lock_acquire+0x518/0xc20 [ 28.018427][ T105] ? __lock_acquire+0x518/0xc20 [ 28.018435][ T105] ? hvc_write+0x3a0/0x3a0 [ 28.018442][ T105] ? rcu_is_watching+0x16/0xd0 [ 28.018446][ T105] ? lock_acquire+0x13c/0x160 [ 28.018454][ T105] console_emit_next_record+0x252/0x4f0 [ 28.018460][ T105] ? devkmsg_read+0x4e0/0x4e0 [ 28.018474][ T105] ? rcu_is_watching+0x16/0xd0 [ 28.018477][ T105] ? lock_acquire+0x13c/0x160 [ 28.018484][ T105] console_flush_one_record+0x46f/0x710 [ 28.018491][ T105] ? console_emit_next_record+0x4f0/0x4f0 [ 28.018494][ T105] ? __lock_acquire+0x518/0xc20 [ 28.018504][ T105] console_unlock+0xee/0x1f0 [ 28.018508][ T105] ? console_flush_one_record+0x710/0x710 [ 28.018511][ T105] ? rcu_is_watching+0x16/0xd0 [ 28.018514][ T105] ? lock_acquire+0xa0/0x160 [ 28.018521][ T105] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.018524][ T105] ? vprintk_emit+0x320/0x3e0 [ 28.018530][ T105] vprintk_emit+0x37c/0x3e0 [ 28.018536][ T105] ? wake_up_klogd_work_func+0x90/0x90 [ 28.018546][ T105] dev_vprintk_emit+0x27f/0x2c0 [ 28.018554][ T105] ? device_rename.cold+0xa/0xa [ 28.018557][ T105] ? __lock_release.isra.0+0x69/0x1a0 [ 28.018564][ T105] ? do_raw_spin_unlock+0x59/0x250 [ 28.018568][ T105] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 28.018579][ T105] dev_printk_emit+0xb9/0xee [ 28.018583][ T105] ? dev_vprintk_emit+0x2c0/0x2c0 [ 28.018593][ T105] ? mark_held_locks+0x40/0x70 [ 28.018600][ T105] __netdev_printk+0x160/0x1d0 [ 28.018610][ T105] netdev_printk+0xdb/0x120 [ 28.018614][ T105] ? __netdev_printk+0x1d0/0x1d0 [ 28.018623][ T105] ? queue_delayed_work_on+0x9e/0x100 [ 28.018626][ T105] ? fbnic_mac_link_down_asic+0x75/0x110 [ 28.018632][ T105] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 28.018640][ T105] phylink_resolve+0x5fe/0xde0 [ 28.018643][ T105] ? __lock_acquire+0x518/0xc20 [ 28.018650][ T105] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 28.018658][ T105] ? rcu_is_watching+0x16/0xd0 [ 28.018661][ T105] ? rcu_is_watching+0x16/0xd0 [ 28.018664][ T105] ? lock_acquire+0x13c/0x160 [ 28.018667][ T105] ? rcu_is_watching+0x16/0xd0 [ 28.018674][ T105] process_one_work+0xe3e/0x1560 [ 28.018686][ T105] ? __queue_delayed_work+0x470/0x470 [ 28.018691][ T105] ? lock_acquire.part.0+0xd4/0x280 [ 28.018705][ T105] worker_thread+0x4f1/0xd60 [ 28.018713][ T105] ? rescuer_thread+0x1340/0x1340 [ 28.018716][ T105] ? __kthread_parkme+0xbd/0x210 [ 28.018722][ T105] ? rescuer_thread+0x1340/0x1340 [ 28.018726][ T105] ? rescuer_thread+0x1340/0x1340 [ 28.018730][ T105] kthread+0x367/0x460 [ 28.018733][ T105] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.018737][ T105] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.018742][ T105] ret_from_fork+0x474/0x6b0 [ 28.018749][ T105] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.018758][ T105] ? __switch_to+0x5a3/0xe00 [ 28.018763][ T105] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.018768][ T105] ret_from_fork_asm+0x11/0x20 [ 28.018784][ T105] [ 28.877911][ T519] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 28.880500][ T106] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 29.352313][ T10] fbnic 0000:01:00.0 enp1s0: Link is Down [ 29.352332][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.352334][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 29.352336][ T10] preempt_count: 1, expected: 0 [ 29.352337][ T10] RCU nest depth: 0, expected: 0 [ 29.352338][ T10] locks held by kworker/0:1/10: 8, last CPU#0: [ 29.352340][ T10] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 29.352352][ T10] #1: ffa00000000afd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 29.352356][ T10] #2: ff110000081bc1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 29.352362][ T10] #3: ff110000081bc168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 29.352365][ T10] #4: ffffffffa5199dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.352370][ T10] #5: ffffffffa5199e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.352373][ T10] #6: ffffffffa5089760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.352377][ T10] #7: ffffffffa5089660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 29.352381][ T10] irq event stamp: 15030 [ 29.352382][ T10] hardirqs last enabled at (15029): [] __down_trylock_console_sem+0x86/0xa0 [ 29.352384][ T10] hardirqs last disabled at (15030): [] console_emit_next_record+0x3f8/0x4f0 [ 29.352386][ T10] softirqs last enabled at (14970): [] virtnet_rx_mode_work+0x5ab/0x860 [ 29.352389][ T10] softirqs last disabled at (14962): [] virtnet_rx_mode_work+0x2f5/0x860 [ 29.352391][ T10] Preemption disabled at: [ 29.352392][ T10] [] vprintk_emit+0x31b/0x3e0 [ 29.352398][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.352401][ T10] Tainted: [W]=WARN [ 29.352402][ T10] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.352404][ T10] Workqueue: events_power_efficient phylink_resolve [ 29.352408][ T10] Call Trace: [ 29.352410][ T10] [ 29.352412][ T10] dump_stack_lvl+0x6f/0xa0 [ 29.352418][ T10] ? vprintk_emit+0x31b/0x3e0 [ 29.352420][ T10] __might_resched.cold+0x1fe/0x2c1 [ 29.352424][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.352428][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 29.352434][ T10] __kmalloc_noprof+0x443/0x760 [ 29.352436][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 29.352442][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 29.352445][ T10] alloc_buf.isra.0+0x4b/0x260 [ 29.352448][ T10] put_chars+0x1e1/0x2f0 [ 29.352452][ T10] ? __send_to_port+0x420/0x420 [ 29.352454][ T10] ? printk_get_next_message+0x2fe/0x7d0 [ 29.352457][ T10] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.352460][ T10] ? validate_chain+0x38b/0xc20 [ 29.352464][ T10] hvc_console_print+0x292/0x780 [ 29.352468][ T10] ? __lock_acquire+0x518/0xc20 [ 29.352474][ T10] ? __lock_acquire+0x518/0xc20 [ 29.352479][ T10] ? hvc_write+0x3a0/0x3a0 [ 29.352482][ T10] ? rcu_is_watching+0x16/0xd0 [ 29.352485][ T10] ? lock_acquire+0x13c/0x160 [ 29.352489][ T10] console_emit_next_record+0x252/0x4f0 [ 29.352493][ T10] ? devkmsg_read+0x4e0/0x4e0 [ 29.352498][ T10] ? rcu_is_watching+0x16/0xd0 [ 29.352500][ T10] ? lock_acquire+0x13c/0x160 [ 29.352504][ T10] console_flush_one_record+0x46f/0x710 [ 29.352508][ T10] ? console_emit_next_record+0x4f0/0x4f0 [ 29.352509][ T10] ? __lock_acquire+0x518/0xc20 [ 29.352515][ T10] console_unlock+0xee/0x1f0 [ 29.352517][ T10] ? console_flush_one_record+0x710/0x710 [ 29.352519][ T10] ? rcu_is_watching+0x16/0xd0 [ 29.352521][ T10] ? lock_acquire+0xa0/0x160 [ 29.352525][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.352527][ T10] ? vprintk_emit+0x320/0x3e0 [ 29.352530][ T10] vprintk_emit+0x37c/0x3e0 [ 29.352534][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 29.352536][ T10] ? ret_from_fork_asm+0x11/0x20 [ 29.352542][ T10] dev_vprintk_emit+0x27f/0x2c0 [ 29.352548][ T10] ? device_rename.cold+0xa/0xa [ 29.352553][ T10] ? __lock_acquire+0x518/0xc20 [ 29.352554][ T10] ? ___slab_alloc+0x1cc/0x2f0 [ 29.352556][ T10] ? __bpf_redirect+0x74/0x650 [ 29.352562][ T10] dev_printk_emit+0xb9/0xee [ 29.352565][ T10] ? dev_vprintk_emit+0x2c0/0x2c0 [ 29.352568][ T10] ? lock_acquire+0x13c/0x160 [ 29.352570][ T10] ? rcu_is_watching+0x16/0xd0 [ 29.352572][ T10] ? rcu_is_watching+0x16/0xd0 [ 29.352574][ T10] ? trace_contention_end+0xb3/0x180 [ 29.352577][ T10] ? __mutex_lock+0x1db/0x1ea0 [ 29.352582][ T10] __netdev_printk+0x160/0x1d0 [ 29.352588][ T10] netdev_printk+0xdb/0x120 [ 29.352590][ T10] ? __netdev_printk+0x1d0/0x1d0 [ 29.352594][ T10] ? linkwatch_urgent_event+0x2a/0x2e0 [ 29.352597][ T10] ? find_held_lock+0x2b/0x80 [ 29.352599][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.352601][ T10] ? fbnic_mac_link_down_asic+0x75/0x110 [ 29.352605][ T10] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.352607][ T10] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 29.352611][ T10] phylink_resolve+0x5fe/0xde0 [ 29.352613][ T10] ? __lock_acquire+0x518/0xc20 [ 29.352617][ T10] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 29.352621][ T10] ? rcu_is_watching+0x16/0xd0 [ 29.352623][ T10] ? rcu_is_watching+0x16/0xd0 [ 29.352625][ T10] ? lock_acquire+0x13c/0x160 [ 29.352626][ T10] ? rcu_is_watching+0x16/0xd0 [ 29.352630][ T10] process_one_work+0xe3e/0x1560 [ 29.352637][ T10] ? __queue_delayed_work+0x470/0x470 [ 29.352639][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 29.352647][ T10] worker_thread+0x4f1/0xd60 [ 29.352651][ T10] ? rescuer_thread+0x1340/0x1340 [ 29.352653][ T10] ? __kthread_parkme+0xbd/0x210 [ 29.352656][ T10] ? rescuer_thread+0x1340/0x1340 [ 29.352659][ T10] ? rescuer_thread+0x1340/0x1340 [ 29.352661][ T10] kthread+0x367/0x460 [ 29.352663][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.352666][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.352669][ T10] ret_from_fork+0x474/0x6b0 [ 29.352673][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.352676][ T10] ? __switch_to+0x5a3/0xe00 [ 29.352679][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.352682][ T10] ret_from_fork_asm+0x11/0x20 [ 29.352690][ T10] [ 29.941217][ T525] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 29.946892][ T104] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 30.833004][ T190] fbnic 0000:01:00.0 enp1s0: Link is Down [ 30.833024][ T190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.833027][ T190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 190, name: kworker/1:2 [ 30.833029][ T190] preempt_count: 1, expected: 0 [ 30.833030][ T190] RCU nest depth: 0, expected: 0 [ 30.833031][ T190] locks held by kworker/1:2/190: 8, last CPU#1: [ 30.833033][ T190] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 30.833047][ T190] #1: ffa00000010dfd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 30.833051][ T190] #2: ff110000081bc1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 30.833057][ T190] #3: ff110000081bc168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 30.833060][ T190] #4: ffffffffa5199dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.833066][ T190] #5: ffffffffa5199e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.833070][ T190] #6: ffffffffa5089760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.833074][ T190] #7: ffffffffa5089660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 30.833078][ T190] irq event stamp: 328 [ 30.833088][ T190] hardirqs last enabled at (327): [] __down_trylock_console_sem+0x86/0xa0 [ 30.833091][ T190] hardirqs last disabled at (328): [] console_emit_next_record+0x3f8/0x4f0 [ 30.833093][ T190] softirqs last enabled at (50): [] handle_softirqs+0x67c/0x900 [ 30.833096][ T190] softirqs last disabled at (45): [] __irq_exit_rcu+0x145/0x1c0 [ 30.833098][ T190] Preemption disabled at: [ 30.833099][ T190] [] vprintk_emit+0x31b/0x3e0 [ 30.833105][ T190] CPU: 1 UID: 0 PID: 190 Comm: kworker/1:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.833109][ T190] Tainted: [W]=WARN [ 30.833110][ T190] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.833112][ T190] Workqueue: events_power_efficient phylink_resolve [ 30.833115][ T190] Call Trace: [ 30.833117][ T190] [ 30.833120][ T190] dump_stack_lvl+0x6f/0xa0 [ 30.833126][ T190] ? vprintk_emit+0x31b/0x3e0 [ 30.833128][ T190] __might_resched.cold+0x1fe/0x2c1 [ 30.833133][ T190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.833137][ T190] ? __kmalloc_noprof+0xdb/0x760 [ 30.833142][ T190] __kmalloc_noprof+0x443/0x760 [ 30.833145][ T190] ? alloc_buf.isra.0+0x4b/0x260 [ 30.833151][ T190] ? do_raw_spin_unlock+0x59/0x250 [ 30.833154][ T190] alloc_buf.isra.0+0x4b/0x260 [ 30.833158][ T190] put_chars+0x1e1/0x2f0 [ 30.833161][ T190] ? __send_to_port+0x420/0x420 [ 30.833163][ T190] ? printk_get_next_message+0x2fe/0x7d0 [ 30.833167][ T190] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.833170][ T190] ? validate_chain+0x38b/0xc20 [ 30.833174][ T190] hvc_console_print+0x292/0x780 [ 30.833178][ T190] ? __lock_acquire+0x518/0xc20 [ 30.833180][ T190] ? __lock_acquire+0x518/0xc20 [ 30.833185][ T190] ? hvc_write+0x3a0/0x3a0 [ 30.833188][ T190] ? rcu_is_watching+0x16/0xd0 [ 30.833191][ T190] ? lock_acquire+0x13c/0x160 [ 30.833196][ T190] console_emit_next_record+0x252/0x4f0 [ 30.833199][ T190] ? devkmsg_read+0x4e0/0x4e0 [ 30.833204][ T190] ? rcu_is_watching+0x16/0xd0 [ 30.833207][ T190] ? lock_acquire+0x13c/0x160 [ 30.833211][ T190] console_flush_one_record+0x46f/0x710 [ 30.833215][ T190] ? console_emit_next_record+0x4f0/0x4f0 [ 30.833217][ T190] ? __lock_acquire+0x518/0xc20 [ 30.833222][ T190] console_unlock+0xee/0x1f0 [ 30.833225][ T190] ? console_flush_one_record+0x710/0x710 [ 30.833227][ T190] ? rcu_is_watching+0x16/0xd0 [ 30.833229][ T190] ? lock_acquire+0xa0/0x160 [ 30.833233][ T190] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.833235][ T190] ? vprintk_emit+0x320/0x3e0 [ 30.833238][ T190] vprintk_emit+0x37c/0x3e0 [ 30.833242][ T190] ? wake_up_klogd_work_func+0x90/0x90 [ 30.833248][ T190] dev_vprintk_emit+0x27f/0x2c0 [ 30.833254][ T190] ? device_rename.cold+0xa/0xa [ 30.833256][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 30.833260][ T190] ? do_raw_spin_unlock+0x59/0x250 [ 30.833263][ T190] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 30.833269][ T190] dev_printk_emit+0xb9/0xee [ 30.833272][ T190] ? dev_vprintk_emit+0x2c0/0x2c0 [ 30.833280][ T190] __netdev_printk+0x160/0x1d0 [ 30.833287][ T190] netdev_printk+0xdb/0x120 [ 30.833289][ T190] ? __netdev_printk+0x1d0/0x1d0 [ 30.833292][ T190] ? mark_held_locks+0x40/0x70 [ 30.833296][ T190] ? fbnic_mac_link_down_asic+0x75/0x110 [ 30.833299][ T190] ? lockdep_hardirqs_on+0x91/0x130 [ 30.833302][ T190] ? queue_delayed_work_on+0x95/0x100 [ 30.833304][ T190] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 30.833309][ T190] phylink_resolve+0x5fe/0xde0 [ 30.833310][ T190] ? __lock_acquire+0x518/0xc20 [ 30.833315][ T190] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 30.833319][ T190] ? rcu_is_watching+0x16/0xd0 [ 30.833321][ T190] ? rcu_is_watching+0x16/0xd0 [ 30.833323][ T190] ? lock_acquire+0x13c/0x160 [ 30.833325][ T190] ? rcu_is_watching+0x16/0xd0 [ 30.833329][ T190] process_one_work+0xe3e/0x1560 [ 30.833335][ T190] ? __queue_delayed_work+0x470/0x470 [ 30.833338][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 30.833346][ T190] worker_thread+0x4f1/0xd60 [ 30.833351][ T190] ? rescuer_thread+0x1340/0x1340 [ 30.833353][ T190] ? __kthread_parkme+0xbd/0x210 [ 30.833356][ T190] ? rescuer_thread+0x1340/0x1340 [ 30.833359][ T190] ? rescuer_thread+0x1340/0x1340 [ 30.833361][ T190] kthread+0x367/0x460 [ 30.833363][ T190] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.833367][ T190] ? kthread_affine_preferred+0x4c0/0x4c0 [ 30.833369][ T190] ret_from_fork+0x474/0x6b0 [ 30.833374][ T190] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.833377][ T190] ? __switch_to+0x5a3/0xe00 [ 30.833380][ T190] ? kthread_affine_preferred+0x4c0/0x4c0 [ 30.833383][ T190] ret_from_fork_asm+0x11/0x20 [ 30.833392][ T190] [ 31.621249][ T531] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 31.623214][ T450] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 32.262899][ T107] fbnic 0000:01:00.0 enp1s0: Link is Down [ 32.262919][ T107] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.262921][ T107] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 107, name: kworker/4:1 [ 32.262923][ T107] preempt_count: 1, expected: 0 [ 32.262924][ T107] RCU nest depth: 0, expected: 0 [ 32.262925][ T107] locks held by kworker/4:1/107: 8, last CPU#4: [ 32.262927][ T107] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 32.262940][ T107] #1: ffa00000007bfd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 32.262944][ T107] #2: ff110000081bc1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 32.262949][ T107] #3: ff110000081bc168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 32.262952][ T107] #4: ffffffffa5199dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.262957][ T107] #5: ffffffffa5199e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.262961][ T107] #6: ffffffffa5089760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.262965][ T107] #7: ffffffffa5089660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 32.262968][ T107] irq event stamp: 25836 [ 32.262969][ T107] hardirqs last enabled at (25835): [] __down_trylock_console_sem+0x86/0xa0 [ 32.262972][ T107] hardirqs last disabled at (25836): [] console_emit_next_record+0x3f8/0x4f0 [ 32.262973][ T107] softirqs last enabled at (25752): [] netdev_work_proc+0x4fe/0x690 [ 32.262978][ T107] softirqs last disabled at (25750): [] netdev_work_proc+0x81/0x690 [ 32.262980][ T107] Preemption disabled at: [ 32.262981][ T107] [] vprintk_emit+0x31b/0x3e0 [ 32.262987][ T107] CPU: 4 UID: 0 PID: 107 Comm: kworker/4:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.262990][ T107] Tainted: [W]=WARN [ 32.262991][ T107] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.262993][ T107] Workqueue: events_power_efficient phylink_resolve [ 32.262997][ T107] Call Trace: [ 32.262999][ T107] [ 32.263001][ T107] dump_stack_lvl+0x6f/0xa0 [ 32.263006][ T107] ? vprintk_emit+0x31b/0x3e0 [ 32.263009][ T107] __might_resched.cold+0x1fe/0x2c1 [ 32.263013][ T107] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.263017][ T107] ? __kmalloc_noprof+0xdb/0x760 [ 32.263022][ T107] __kmalloc_noprof+0x443/0x760 [ 32.263025][ T107] ? alloc_buf.isra.0+0x4b/0x260 [ 32.263031][ T107] ? do_raw_spin_unlock+0x59/0x250 [ 32.263034][ T107] alloc_buf.isra.0+0x4b/0x260 [ 32.263037][ T107] put_chars+0x1e1/0x2f0 [ 32.263041][ T107] ? __send_to_port+0x420/0x420 [ 32.263042][ T107] ? printk_get_next_message+0x2fe/0x7d0 [ 32.263046][ T107] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.263049][ T107] ? validate_chain+0x38b/0xc20 [ 32.263053][ T107] hvc_console_print+0x292/0x780 [ 32.263057][ T107] ? __lock_acquire+0x518/0xc20 [ 32.263058][ T107] ? __lock_acquire+0x518/0xc20 [ 32.263063][ T107] ? hvc_write+0x3a0/0x3a0 [ 32.263067][ T107] ? rcu_is_watching+0x16/0xd0 [ 32.263070][ T107] ? lock_acquire+0x13c/0x160 [ 32.263074][ T107] console_emit_next_record+0x252/0x4f0 [ 32.263078][ T107] ? devkmsg_read+0x4e0/0x4e0 [ 32.263082][ T107] ? rcu_is_watching+0x16/0xd0 [ 32.263092][ T107] ? lock_acquire+0x13c/0x160 [ 32.263096][ T107] console_flush_one_record+0x46f/0x710 [ 32.263101][ T107] ? console_emit_next_record+0x4f0/0x4f0 [ 32.263102][ T107] ? __lock_acquire+0x518/0xc20 [ 32.263108][ T107] console_unlock+0xee/0x1f0 [ 32.263110][ T107] ? console_flush_one_record+0x710/0x710 [ 32.263112][ T107] ? rcu_is_watching+0x16/0xd0 [ 32.263114][ T107] ? lock_acquire+0xa0/0x160 [ 32.263118][ T107] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.263120][ T107] ? vprintk_emit+0x320/0x3e0 [ 32.263123][ T107] vprintk_emit+0x37c/0x3e0 [ 32.263127][ T107] ? wake_up_klogd_work_func+0x90/0x90 [ 32.263133][ T107] dev_vprintk_emit+0x27f/0x2c0 [ 32.263139][ T107] ? device_rename.cold+0xa/0xa [ 32.263140][ T107] ? __lock_release.isra.0+0x69/0x1a0 [ 32.263144][ T107] ? do_raw_spin_unlock+0x59/0x250 [ 32.263147][ T107] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 32.263153][ T107] dev_printk_emit+0xb9/0xee [ 32.263156][ T107] ? dev_vprintk_emit+0x2c0/0x2c0 [ 32.263164][ T107] __netdev_printk+0x160/0x1d0 [ 32.263170][ T107] netdev_printk+0xdb/0x120 [ 32.263172][ T107] ? __netdev_printk+0x1d0/0x1d0 [ 32.263175][ T107] ? mark_held_locks+0x40/0x70 [ 32.263178][ T107] ? fbnic_mac_link_down_asic+0x75/0x110 [ 32.263182][ T107] ? lockdep_hardirqs_on+0x91/0x130 [ 32.263184][ T107] ? queue_delayed_work_on+0x95/0x100 [ 32.263187][ T107] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 32.263191][ T107] phylink_resolve+0x5fe/0xde0 [ 32.263193][ T107] ? __lock_acquire+0x518/0xc20 [ 32.263197][ T107] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 32.263201][ T107] ? rcu_is_watching+0x16/0xd0 [ 32.263202][ T107] ? rcu_is_watching+0x16/0xd0 [ 32.263204][ T107] ? lock_acquire+0x13c/0x160 [ 32.263206][ T107] ? rcu_is_watching+0x16/0xd0 [ 32.263210][ T107] process_one_work+0xe3e/0x1560 [ 32.263217][ T107] ? __queue_delayed_work+0x470/0x470 [ 32.263220][ T107] ? lock_acquire.part.0+0xd4/0x280 [ 32.263227][ T107] worker_thread+0x4f1/0xd60 [ 32.263231][ T107] ? rescuer_thread+0x1340/0x1340 [ 32.263233][ T107] ? __kthread_parkme+0xbd/0x210 [ 32.263236][ T107] ? rescuer_thread+0x1340/0x1340 [ 32.263243][ T107] ? rescuer_thread+0x1340/0x1340 [ 32.263245][ T107] kthread+0x367/0x460 [ 32.263247][ T107] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.263250][ T107] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.263253][ T107] ret_from_fork+0x474/0x6b0 [ 32.263257][ T107] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.263260][ T107] ? __switch_to+0x5a3/0xe00 [ 32.263263][ T107] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.263266][ T107] ret_from_fork_asm+0x11/0x20 [ 32.263275][ T107] [ 32.999025][ T537] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 33.002304][ T497] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 33.746897][ T10] fbnic 0000:01:00.0 enp1s0: Link is Down [ 33.746916][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.746919][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 33.746920][ T10] preempt_count: 1, expected: 0 [ 33.746921][ T10] RCU nest depth: 0, expected: 0 [ 33.746923][ T10] locks held by kworker/0:1/10: 8, last CPU#0: [ 33.746925][ T10] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 33.746937][ T10] #1: ffa00000000afd10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 33.746941][ T10] #2: ff110000081bc1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 33.746947][ T10] #3: ff110000081bc168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 33.746950][ T10] #4: ffffffffa5199dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.746955][ T10] #5: ffffffffa5199e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.746959][ T10] #6: ffffffffa5089760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.746963][ T10] #7: ffffffffa5089660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 33.746966][ T10] irq event stamp: 17088 [ 33.746967][ T10] hardirqs last enabled at (17087): [] __down_trylock_console_sem+0x86/0xa0 [ 33.746970][ T10] hardirqs last disabled at (17088): [] console_emit_next_record+0x3f8/0x4f0 [ 33.746972][ T10] softirqs last enabled at (16750): [] handle_softirqs+0x67c/0x900 [ 33.746975][ T10] softirqs last disabled at (16743): [] __irq_exit_rcu+0x145/0x1c0 [ 33.746977][ T10] Preemption disabled at: [ 33.746978][ T10] [] vprintk_emit+0x31b/0x3e0 [ 33.746984][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.746988][ T10] Tainted: [W]=WARN [ 33.746989][ T10] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.746991][ T10] Workqueue: events_power_efficient phylink_resolve [ 33.746994][ T10] Call Trace: [ 33.746996][ T10] [ 33.746999][ T10] dump_stack_lvl+0x6f/0xa0 [ 33.747004][ T10] ? vprintk_emit+0x31b/0x3e0 [ 33.747007][ T10] __might_resched.cold+0x1fe/0x2c1 [ 33.747011][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.747019][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 33.747024][ T10] __kmalloc_noprof+0x443/0x760 [ 33.747027][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 33.747033][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 33.747036][ T10] alloc_buf.isra.0+0x4b/0x260 [ 33.747039][ T10] put_chars+0x1e1/0x2f0 [ 33.747043][ T10] ? __send_to_port+0x420/0x420 [ 33.747045][ T10] ? printk_get_next_message+0x2fe/0x7d0 [ 33.747048][ T10] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.747051][ T10] ? validate_chain+0x38b/0xc20 [ 33.747055][ T10] hvc_console_print+0x292/0x780 [ 33.747059][ T10] ? __lock_acquire+0x518/0xc20 [ 33.747061][ T10] ? __lock_acquire+0x518/0xc20 [ 33.747065][ T10] ? hvc_write+0x3a0/0x3a0 [ 33.747069][ T10] ? rcu_is_watching+0x16/0xd0 [ 33.747072][ T10] ? lock_acquire+0x13c/0x160 [ 33.747076][ T10] console_emit_next_record+0x252/0x4f0 [ 33.747080][ T10] ? devkmsg_read+0x4e0/0x4e0 [ 33.747085][ T10] ? rcu_is_watching+0x16/0xd0 [ 33.747087][ T10] ? lock_acquire+0x13c/0x160 [ 33.747099][ T10] console_flush_one_record+0x46f/0x710 [ 33.747103][ T10] ? console_emit_next_record+0x4f0/0x4f0 [ 33.747105][ T10] ? __lock_acquire+0x518/0xc20 [ 33.747110][ T10] console_unlock+0xee/0x1f0 [ 33.747113][ T10] ? console_flush_one_record+0x710/0x710 [ 33.747115][ T10] ? rcu_is_watching+0x16/0xd0 [ 33.747117][ T10] ? lock_acquire+0xa0/0x160 [ 33.747121][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.747123][ T10] ? vprintk_emit+0x320/0x3e0 [ 33.747126][ T10] vprintk_emit+0x37c/0x3e0 [ 33.747130][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 33.747136][ T10] dev_vprintk_emit+0x27f/0x2c0 [ 33.747142][ T10] ? device_rename.cold+0xa/0xa [ 33.747144][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 33.747148][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 33.747150][ T10] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 33.747157][ T10] dev_printk_emit+0xb9/0xee [ 33.747160][ T10] ? dev_vprintk_emit+0x2c0/0x2c0 [ 33.747168][ T10] __netdev_printk+0x160/0x1d0 [ 33.747174][ T10] netdev_printk+0xdb/0x120 [ 33.747176][ T10] ? __netdev_printk+0x1d0/0x1d0 [ 33.747179][ T10] ? mark_held_locks+0x40/0x70 [ 33.747183][ T10] ? fbnic_mac_link_down_asic+0x75/0x110 [ 33.747186][ T10] ? lockdep_hardirqs_on+0x91/0x130 [ 33.747189][ T10] ? queue_delayed_work_on+0x95/0x100 [ 33.747191][ T10] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 33.747196][ T10] phylink_resolve+0x5fe/0xde0 [ 33.747198][ T10] ? __lock_acquire+0x518/0xc20 [ 33.747202][ T10] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 33.747206][ T10] ? rcu_is_watching+0x16/0xd0 [ 33.747208][ T10] ? rcu_is_watching+0x16/0xd0 [ 33.747210][ T10] ? lock_acquire+0x13c/0x160 [ 33.747211][ T10] ? rcu_is_watching+0x16/0xd0 [ 33.747215][ T10] process_one_work+0xe3e/0x1560 [ 33.747222][ T10] ? __queue_delayed_work+0x470/0x470 [ 33.747225][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 33.747233][ T10] worker_thread+0x4f1/0xd60 [ 33.747237][ T10] ? rescuer_thread+0x1340/0x1340 [ 33.747239][ T10] ? __kthread_parkme+0xbd/0x210 [ 33.747242][ T10] ? rescuer_thread+0x1340/0x1340 [ 33.747245][ T10] ? rescuer_thread+0x1340/0x1340 [ 33.747247][ T10] kthread+0x367/0x460 [ 33.747249][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.747253][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.747256][ T10] ret_from_fork+0x474/0x6b0 [ 33.747260][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.747263][ T10] ? __switch_to+0x5a3/0xe00 [ 33.747267][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.747269][ T10] ret_from_fork_asm+0x11/0x20 [ 33.747279][ T10] [ 34.398534][ T545] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 34.400242][ T79] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 34.903938][ T343] fbnic 0000:01:00.0 enp1s0: Link is Down [ 34.903961][ T343] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.903965][ T343] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 343, name: kworker/2:2 [ 34.903967][ T343] preempt_count: 1, expected: 0 [ 34.903968][ T343] RCU nest depth: 0, expected: 0 [ 34.903970][ T343] locks held by kworker/2:2/343: 8, last CPU#2: [ 34.903973][ T343] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 34.903988][ T343] #1: ffa0000002f87d10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 34.903994][ T343] #2: ff110000081bc1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 34.904002][ T343] #3: ff110000081bc168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 34.904007][ T343] #4: ffffffffa5199dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.904014][ T343] #5: ffffffffa5199e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.904020][ T343] #6: ffffffffa5089760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.904025][ T343] #7: ffffffffa5089660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 34.904031][ T343] irq event stamp: 388 [ 34.904033][ T343] hardirqs last enabled at (387): [] __down_trylock_console_sem+0x86/0xa0 [ 34.904036][ T343] hardirqs last disabled at (388): [] console_emit_next_record+0x3f8/0x4f0 [ 34.904039][ T343] softirqs last enabled at (74): [] __dev_queue_xmit+0x93b/0x1a20 [ 34.904044][ T343] softirqs last disabled at (66): [] __dev_queue_xmit+0x243/0x1a20 [ 34.904047][ T343] Preemption disabled at: [ 34.904048][ T343] [] vprintk_emit+0x31b/0x3e0 [ 34.904056][ T343] CPU: 2 UID: 0 PID: 343 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.904060][ T343] Tainted: [W]=WARN [ 34.904062][ T343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.904065][ T343] Workqueue: events_power_efficient phylink_resolve [ 34.904069][ T343] Call Trace: [ 34.904072][ T343] [ 34.904076][ T343] dump_stack_lvl+0x6f/0xa0 [ 34.904083][ T343] ? vprintk_emit+0x31b/0x3e0 [ 34.904086][ T343] __might_resched.cold+0x1fe/0x2c1 [ 34.904099][ T343] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.904105][ T343] ? __kmalloc_noprof+0xdb/0x760 [ 34.904113][ T343] __kmalloc_noprof+0x443/0x760 [ 34.904118][ T343] ? alloc_buf.isra.0+0x4b/0x260 [ 34.904127][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 34.904130][ T343] alloc_buf.isra.0+0x4b/0x260 [ 34.904137][ T343] put_chars+0x1e1/0x2f0 [ 34.904142][ T343] ? __send_to_port+0x420/0x420 [ 34.904144][ T343] ? printk_get_next_message+0x2fe/0x7d0 [ 34.904150][ T343] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.904154][ T343] ? validate_chain+0x38b/0xc20 [ 34.904162][ T343] hvc_console_print+0x292/0x780 [ 34.904167][ T343] ? __lock_acquire+0x518/0xc20 [ 34.904169][ T343] ? __lock_acquire+0x518/0xc20 [ 34.904177][ T343] ? hvc_write+0x3a0/0x3a0 [ 34.904183][ T343] ? rcu_is_watching+0x16/0xd0 [ 34.904187][ T343] ? lock_acquire+0x13c/0x160 [ 34.904194][ T343] console_emit_next_record+0x252/0x4f0 [ 34.904201][ T343] ? devkmsg_read+0x4e0/0x4e0 [ 34.904209][ T343] ? rcu_is_watching+0x16/0xd0 [ 34.904212][ T343] ? lock_acquire+0x13c/0x160 [ 34.904219][ T343] console_flush_one_record+0x46f/0x710 [ 34.904227][ T343] ? console_emit_next_record+0x4f0/0x4f0 [ 34.904229][ T343] ? __lock_acquire+0x518/0xc20 [ 34.904239][ T343] console_unlock+0xee/0x1f0 [ 34.904244][ T343] ? console_flush_one_record+0x710/0x710 [ 34.904246][ T343] ? rcu_is_watching+0x16/0xd0 [ 34.904251][ T343] ? lock_acquire+0xa0/0x160 [ 34.904258][ T343] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.904261][ T343] ? vprintk_emit+0x320/0x3e0 [ 34.904267][ T343] vprintk_emit+0x37c/0x3e0 [ 34.904273][ T343] ? wake_up_klogd_work_func+0x90/0x90 [ 34.904277][ T343] ? __unwind_start+0x42e/0x900 [ 34.904286][ T343] dev_vprintk_emit+0x27f/0x2c0 [ 34.904294][ T343] ? device_rename.cold+0xa/0xa [ 34.904302][ T343] ? __lock_acquire+0x518/0xc20 [ 34.904311][ T343] dev_printk_emit+0xb9/0xee [ 34.904315][ T343] ? dev_vprintk_emit+0x2c0/0x2c0 [ 34.904321][ T343] ? lock_acquire+0x13c/0x160 [ 34.904323][ T343] ? rcu_is_watching+0x16/0xd0 [ 34.904326][ T343] ? rcu_is_watching+0x16/0xd0 [ 34.904329][ T343] ? trace_contention_end+0xb3/0x180 [ 34.904335][ T343] ? __mutex_lock+0x1db/0x1ea0 [ 34.904342][ T343] __netdev_printk+0x160/0x1d0 [ 34.904352][ T343] netdev_printk+0xdb/0x120 [ 34.904356][ T343] ? __netdev_printk+0x1d0/0x1d0 [ 34.904362][ T343] ? linkwatch_urgent_event+0x2a/0x2e0 [ 34.904367][ T343] ? find_held_lock+0x2b/0x80 [ 34.904369][ T343] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.904372][ T343] ? fbnic_mac_link_down_asic+0x75/0x110 [ 34.904377][ T343] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.904381][ T343] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 34.904388][ T343] phylink_resolve+0x5fe/0xde0 [ 34.904390][ T343] ? __lock_acquire+0x518/0xc20 [ 34.904398][ T343] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 34.904404][ T343] ? rcu_is_watching+0x16/0xd0 [ 34.904406][ T343] ? rcu_is_watching+0x16/0xd0 [ 34.904409][ T343] ? lock_acquire+0x13c/0x160 [ 34.904411][ T343] ? rcu_is_watching+0x16/0xd0 [ 34.904417][ T343] process_one_work+0xe3e/0x1560 [ 34.904428][ T343] ? __queue_delayed_work+0x470/0x470 [ 34.904433][ T343] ? lock_acquire.part.0+0xd4/0x280 [ 34.904445][ T343] worker_thread+0x4f1/0xd60 [ 34.904451][ T343] ? rescuer_thread+0x1340/0x1340 [ 34.904454][ T343] ? __kthread_parkme+0xbd/0x210 [ 34.904459][ T343] ? rescuer_thread+0x1340/0x1340 [ 34.904463][ T343] ? rescuer_thread+0x1340/0x1340 [ 34.904466][ T343] kthread+0x367/0x460 [ 34.904471][ T343] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.904475][ T343] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.904480][ T343] ret_from_fork+0x474/0x6b0 [ 34.904485][ T343] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.904490][ T343] ? __switch_to+0x5a3/0xe00 [ 34.904495][ T343] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.904499][ T343] ret_from_fork_asm+0x11/0x20 [ 34.904513][ T343] [ 35.721170][ T551] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 35.726993][ T79] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 36.254594][ T543] fbnic 0000:01:00.0 enp1s0: Link is Down [ 36.254615][ T543] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.254618][ T543] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 543, name: kworker/0:3 [ 36.254619][ T543] preempt_count: 1, expected: 0 [ 36.254620][ T543] RCU nest depth: 0, expected: 0 [ 36.254621][ T543] locks held by kworker/0:3/543: 8, last CPU#0: [ 36.254623][ T543] #0: ff11000001093340 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 36.254636][ T543] #1: ffa0000003ac7d10 ((work_completion)(&pl->resolve)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 36.254640][ T543] #2: ff110000081bc1f0 (&pl->phydev_mutex){+.+.}-{4:4}, at: phylink_resolve+0xe6/0xde0 [ 36.254646][ T543] #3: ff110000081bc168 (&pl->state_mutex){+.+.}-{4:4}, at: phylink_resolve+0x130/0xde0 [ 36.254649][ T543] #4: ffffffffa5199dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.254654][ T543] #5: ffffffffa5199e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.254657][ T543] #6: ffffffffa5089760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.254661][ T543] #7: ffffffffa5089660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 36.254665][ T543] irq event stamp: 686 [ 36.254666][ T543] hardirqs last enabled at (685): [] __down_trylock_console_sem+0x86/0xa0 [ 36.254669][ T543] hardirqs last disabled at (686): [] console_emit_next_record+0x3f8/0x4f0 [ 36.254671][ T543] softirqs last enabled at (676): [] handle_softirqs+0x67c/0x900 [ 36.254673][ T543] softirqs last disabled at (547): [] __irq_exit_rcu+0x145/0x1c0 [ 36.254675][ T543] Preemption disabled at: [ 36.254676][ T543] [] vprintk_emit+0x31b/0x3e0 [ 36.254682][ T543] CPU: 0 UID: 0 PID: 543 Comm: kworker/0:3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.254685][ T543] Tainted: [W]=WARN [ 36.254686][ T543] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 36.254688][ T543] Workqueue: events_power_efficient phylink_resolve [ 36.254691][ T543] Call Trace: [ 36.254693][ T543] [ 36.254695][ T543] dump_stack_lvl+0x6f/0xa0 [ 36.254701][ T543] ? vprintk_emit+0x31b/0x3e0 [ 36.254703][ T543] __might_resched.cold+0x1fe/0x2c1 [ 36.254708][ T543] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.254712][ T543] ? __kmalloc_noprof+0xdb/0x760 [ 36.254718][ T543] __kmalloc_noprof+0x443/0x760 [ 36.254720][ T543] ? alloc_buf.isra.0+0x4b/0x260 [ 36.254726][ T543] ? do_raw_spin_unlock+0x59/0x250 [ 36.254729][ T543] alloc_buf.isra.0+0x4b/0x260 [ 36.254733][ T543] put_chars+0x1e1/0x2f0 [ 36.254736][ T543] ? __send_to_port+0x420/0x420 [ 36.254738][ T543] ? printk_get_next_message+0x2fe/0x7d0 [ 36.254742][ T543] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.254744][ T543] ? validate_chain+0x38b/0xc20 [ 36.254749][ T543] hvc_console_print+0x292/0x780 [ 36.254753][ T543] ? __lock_acquire+0x518/0xc20 [ 36.254754][ T543] ? __lock_acquire+0x518/0xc20 [ 36.254759][ T543] ? hvc_write+0x3a0/0x3a0 [ 36.254763][ T543] ? rcu_is_watching+0x16/0xd0 [ 36.254765][ T543] ? lock_acquire+0x13c/0x160 [ 36.254770][ T543] console_emit_next_record+0x252/0x4f0 [ 36.254774][ T543] ? devkmsg_read+0x4e0/0x4e0 [ 36.254778][ T543] ? rcu_is_watching+0x16/0xd0 [ 36.254781][ T543] ? lock_acquire+0x13c/0x160 [ 36.254785][ T543] console_flush_one_record+0x46f/0x710 [ 36.254789][ T543] ? console_emit_next_record+0x4f0/0x4f0 [ 36.254791][ T543] ? __lock_acquire+0x518/0xc20 [ 36.254796][ T543] console_unlock+0xee/0x1f0 [ 36.254799][ T543] ? console_flush_one_record+0x710/0x710 [ 36.254801][ T543] ? rcu_is_watching+0x16/0xd0 [ 36.254803][ T543] ? lock_acquire+0xa0/0x160 [ 36.254807][ T543] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.254808][ T543] ? vprintk_emit+0x320/0x3e0 [ 36.254812][ T543] vprintk_emit+0x37c/0x3e0 [ 36.254816][ T543] ? wake_up_klogd_work_func+0x90/0x90 [ 36.254818][ T543] ? __unwind_start+0x42e/0x900 [ 36.254824][ T543] dev_vprintk_emit+0x27f/0x2c0 [ 36.254829][ T543] ? device_rename.cold+0xa/0xa [ 36.254834][ T543] ? __lock_acquire+0x518/0xc20 [ 36.254839][ T543] dev_printk_emit+0xb9/0xee [ 36.254842][ T543] ? dev_vprintk_emit+0x2c0/0x2c0 [ 36.254845][ T543] ? lock_acquire+0x13c/0x160 [ 36.254847][ T543] ? rcu_is_watching+0x16/0xd0 [ 36.254849][ T543] ? rcu_is_watching+0x16/0xd0 [ 36.254851][ T543] ? trace_contention_end+0xb3/0x180 [ 36.254854][ T543] ? __mutex_lock+0x1db/0x1ea0 [ 36.254860][ T543] __netdev_printk+0x160/0x1d0 [ 36.254866][ T543] netdev_printk+0xdb/0x120 [ 36.254869][ T543] ? __netdev_printk+0x1d0/0x1d0 [ 36.254873][ T543] ? linkwatch_urgent_event+0x2a/0x2e0 [ 36.254876][ T543] ? find_held_lock+0x2b/0x80 [ 36.254878][ T543] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.254880][ T543] ? fbnic_mac_link_down_asic+0x75/0x110 [ 36.254884][ T543] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.254886][ T543] ? fbnic_phylink_mac_link_down+0x99/0x120 [ 36.254890][ T543] phylink_resolve+0x5fe/0xde0 [ 36.254892][ T543] ? __lock_acquire+0x518/0xc20 [ 36.254896][ T543] ? phylink_ethtool_ksettings_set+0x1120/0x1120 [ 36.254900][ T543] ? rcu_is_watching+0x16/0xd0 [ 36.254902][ T543] ? rcu_is_watching+0x16/0xd0 [ 36.254904][ T543] ? lock_acquire+0x13c/0x160 [ 36.254905][ T543] ? rcu_is_watching+0x16/0xd0 [ 36.254909][ T543] process_one_work+0xe3e/0x1560 [ 36.254916][ T543] ? __queue_delayed_work+0x470/0x470 [ 36.254919][ T543] ? lock_acquire.part.0+0xd4/0x280 [ 36.254927][ T543] worker_thread+0x4f1/0xd60 [ 36.254931][ T543] ? rescuer_thread+0x1340/0x1340 [ 36.254933][ T543] ? __kthread_parkme+0xbd/0x210 [ 36.254937][ T543] ? rescuer_thread+0x1340/0x1340 [ 36.254939][ T543] ? rescuer_thread+0x1340/0x1340 [ 36.254941][ T543] kthread+0x367/0x460 [ 36.254943][ T543] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.254947][ T543] ? kthread_affine_preferred+0x4c0/0x4c0 [ 36.254950][ T543] ret_from_fork+0x474/0x6b0 [ 36.254954][ T543] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 36.254957][ T543] ? __switch_to+0x5a3/0xe00 [ 36.254960][ T543] ? kthread_affine_preferred+0x4c0/0x4c0 [ 36.254963][ T543] ret_from_fork_asm+0x11/0x20 [ 36.254972][ T543] [ 37.040786][ T557] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 37.049410][ T450] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx