virtme: waiting for virtiofsd to start qemu-system-x86_64: warning: hub 0 is not connected to host network [ 1.885389][ T1] loop: module loaded [ 1.885403][ T1] [ 1.885404][ T1] ===================================================== [ 1.885405][ T1] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 1.885407][ T1] 7.2.0-virtme #1 Not tainted [ 1.885409][ T1] ----------------------------------------------------- [ 1.885409][ T1] swapper/0/1 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 1.885411][ T1] ffffffff93bb77a0 (fs_reclaim){+.+.}-{0:0}, at: __kmalloc_noprof+0xd3/0x760 [ 1.885422][ T1] [ 1.885422][ T1] and this task is already holding: [ 1.885423][ T1] ffffffff93889760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.885429][ T1] which would create a new lock dependency: [ 1.885429][ T1] (console_owner){..-.}-{0:0} -> (fs_reclaim){+.+.}-{0:0} [ 1.885432][ T1] [ 1.885432][ T1] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 1.885433][ T1] (console_owner){..-.}-{0:0} [ 1.885434][ T1] [ 1.885434][ T1] ... which became SOFTIRQ-irq-safe at: [ 1.885435][ T1] __lock_acquire+0x388/0xc20 [ 1.885438][ T1] lock_acquire.part.0+0xd4/0x280 [ 1.885439][ T1] console_trylock_spinning+0xb5/0x1e0 [ 1.885441][ T1] vprintk_emit+0x320/0x3e0 [ 1.885442][ T1] _printk+0xc7/0x100 [ 1.885445][ T1] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 1.885448][ T1] call_timer_fn+0x160/0x4d0 [ 1.885451][ T1] __run_timers+0x68f/0xaa0 [ 1.885453][ T1] run_timer_softirq+0xf0/0x160 [ 1.885454][ T1] handle_softirqs+0x1d3/0x900 [ 1.885457][ T1] __irq_exit_rcu+0x145/0x1c0 [ 1.885458][ T1] irq_exit_rcu+0xe/0x30 [ 1.885459][ T1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 1.885463][ T1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1.885465][ T1] pv_native_safe_halt+0xf/0x10 [ 1.885467][ T1] default_idle+0x9/0x10 [ 1.885468][ T1] default_idle_call+0x6e/0xb0 [ 1.885469][ T1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 1.885472][ T1] do_idle+0xd8/0x190 [ 1.885473][ T1] cpu_startup_entry+0x53/0x70 [ 1.885474][ T1] rest_init+0x279/0x280 [ 1.885476][ T1] start_kernel+0x3af/0x3b0 [ 1.885479][ T1] x86_64_start_reservations+0x24/0x30 [ 1.885482][ T1] x86_64_start_kernel+0x12b/0x130 [ 1.885483][ T1] common_startup_64+0x13e/0x148 [ 1.885486][ T1] [ 1.885486][ T1] to a SOFTIRQ-irq-unsafe lock: [ 1.885487][ T1] (fs_reclaim){+.+.}-{0:0} [ 1.885488][ T1] [ 1.885488][ T1] ... which became SOFTIRQ-irq-unsafe at: [ 1.885489][ T1] ... [ 1.885489][ T1] __lock_acquire+0x388/0xc20 [ 1.885491][ T1] lock_acquire.part.0+0xd4/0x280 [ 1.885492][ T1] fs_reclaim_acquire+0xd5/0x120 [ 1.885494][ T1] __kmalloc_cache_noprof+0x6e/0x620 [ 1.885496][ T1] kthread_create_worker_on_node+0xea/0x210 [ 1.885498][ T1] workqueue_init+0x2a/0x680 [ 1.885501][ T1] kernel_init_freeable+0x2fe/0x630 [ 1.885502][ T1] kernel_init+0x21/0x150 [ 1.885503][ T1] ret_from_fork+0x474/0x6b0 [ 1.885505][ T1] ret_from_fork_asm+0x11/0x20 [ 1.885508][ T1] [ 1.885508][ T1] other info that might help us debug this: [ 1.885508][ T1] [ 1.885509][ T1] Possible interrupt unsafe locking scenario: [ 1.885509][ T1] [ 1.885509][ T1] CPU0 CPU1 [ 1.885510][ T1] ---- ---- [ 1.885510][ T1] lock(fs_reclaim); [ 1.885511][ T1] local_irq_disable(); [ 1.885512][ T1] lock(console_owner); [ 1.885512][ T1] lock(fs_reclaim); [ 1.885513][ T1] [ 1.885514][ T1] lock(console_owner); [ 1.885515][ T1] [ 1.885515][ T1] *** DEADLOCK *** [ 1.885515][ T1] [ 1.885515][ T1] locks held by swapper/0/1: 4, last CPU#5: [ 1.885516][ T1] #0: ffffffff93999dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.885520][ T1] #1: ffffffff93999e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.885523][ T1] #2: ffffffff93889760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.885526][ T1] #3: ffffffff93889660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 1.885529][ T1] [ 1.885529][ T1] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 1.885530][ T1] -> (console_owner){..-.}-{0:0} { [ 1.885532][ T1] IN-SOFTIRQ-W at: [ 1.885533][ T1] __lock_acquire+0x388/0xc20 [ 1.885534][ T1] lock_acquire.part.0+0xd4/0x280 [ 1.885536][ T1] console_trylock_spinning+0xb5/0x1e0 [ 1.885537][ T1] vprintk_emit+0x320/0x3e0 [ 1.885539][ T1] _printk+0xc7/0x100 [ 1.885540][ T1] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 1.885541][ T1] call_timer_fn+0x160/0x4d0 [ 1.885542][ T1] __run_timers+0x68f/0xaa0 [ 1.885544][ T1] run_timer_softirq+0xf0/0x160 [ 1.885546][ T1] handle_softirqs+0x1d3/0x900 [ 1.885547][ T1] __irq_exit_rcu+0x145/0x1c0 [ 1.885548][ T1] irq_exit_rcu+0xe/0x30 [ 1.885549][ T1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 1.885551][ T1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1.885552][ T1] pv_native_safe_halt+0xf/0x10 [ 1.885553][ T1] default_idle+0x9/0x10 [ 1.885555][ T1] default_idle_call+0x6e/0xb0 [ 1.885556][ T1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 1.885557][ T1] do_idle+0xd8/0x190 [ 1.885558][ T1] cpu_startup_entry+0x53/0x70 [ 1.885559][ T1] rest_init+0x279/0x280 [ 1.885560][ T1] start_kernel+0x3af/0x3b0 [ 1.885562][ T1] x86_64_start_reservations+0x24/0x30 [ 1.885563][ T1] x86_64_start_kernel+0x12b/0x130 [ 1.885565][ T1] common_startup_64+0x13e/0x148 [ 1.885566][ T1] INITIAL USE at: [ 1.885567][ T1] } [ 1.885568][ T1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 1.885571][ T1] [ 1.885571][ T1] the dependencies between the lock to be acquired [ 1.885572][ T1] and SOFTIRQ-irq-unsafe lock: [ 1.885575][ T1] -> (fs_reclaim){+.+.}-{0:0} { [ 1.885577][ T1] HARDIRQ-ON-W at: [ 1.885578][ T1] __lock_acquire+0x388/0xc20 [ 1.885579][ T1] lock_acquire.part.0+0xd4/0x280 [ 1.885580][ T1] fs_reclaim_acquire+0xd5/0x120 [ 1.885581][ T1] __kmalloc_cache_noprof+0x6e/0x620 [ 1.885583][ T1] kthread_create_worker_on_node+0xea/0x210 [ 1.885584][ T1] workqueue_init+0x2a/0x680 [ 1.885586][ T1] kernel_init_freeable+0x2fe/0x630 [ 1.885587][ T1] kernel_init+0x21/0x150 [ 1.885588][ T1] ret_from_fork+0x474/0x6b0 [ 1.885589][ T1] ret_from_fork_asm+0x11/0x20 [ 1.885590][ T1] SOFTIRQ-ON-W at: [ 1.885591][ T1] __lock_acquire+0x388/0xc20 [ 1.885592][ T1] lock_acquire.part.0+0xd4/0x280 [ 1.885594][ T1] fs_reclaim_acquire+0xd5/0x120 [ 1.885595][ T1] __kmalloc_cache_noprof+0x6e/0x620 [ 1.885596][ T1] kthread_create_worker_on_node+0xea/0x210 [ 1.885598][ T1] workqueue_init+0x2a/0x680 [ 1.885599][ T1] kernel_init_freeable+0x2fe/0x630 [ 1.885600][ T1] kernel_init+0x21/0x150 [ 1.885601][ T1] ret_from_fork+0x474/0x6b0 [ 1.885602][ T1] ret_from_fork_asm+0x11/0x20 [ 1.885603][ T1] INITIAL USE at: [ 1.885604][ T1] __lock_acquire+0x388/0xc20 [ 1.885605][ T1] lock_acquire.part.0+0xd4/0x280 [ 1.885606][ T1] fs_reclaim_acquire+0xd5/0x120 [ 1.885608][ T1] __kmalloc_cache_noprof+0x6e/0x620 [ 1.885609][ T1] kthread_create_worker_on_node+0xea/0x210 [ 1.885610][ T1] workqueue_init+0x2a/0x680 [ 1.885612][ T1] kernel_init_freeable+0x2fe/0x630 [ 1.885613][ T1] kernel_init+0x21/0x150 [ 1.885614][ T1] ret_from_fork+0x474/0x6b0 [ 1.885615][ T1] ret_from_fork_asm+0x11/0x20 [ 1.885616][ T1] } [ 1.885616][ T1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 1.885619][ T1] ... acquired at: [ 1.885620][ T1] check_prev_add+0xef/0xe90 [ 1.885621][ T1] validate_chain+0x6b8/0xc20 [ 1.885622][ T1] __lock_acquire+0x518/0xc20 [ 1.885624][ T1] lock_acquire.part.0+0xd4/0x280 [ 1.885625][ T1] fs_reclaim_acquire+0xd5/0x120 [ 1.885626][ T1] __kmalloc_noprof+0xd3/0x760 [ 1.885627][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.885631][ T1] put_chars+0x1e1/0x2f0 [ 1.885632][ T1] hvc_console_print+0x292/0x780 [ 1.885635][ T1] console_emit_next_record+0x252/0x4f0 [ 1.885636][ T1] console_flush_one_record+0x46f/0x710 [ 1.885638][ T1] console_unlock+0xee/0x1f0 [ 1.885639][ T1] vprintk_emit+0x37c/0x3e0 [ 1.885641][ T1] _printk+0xc7/0x100 [ 1.885642][ T1] loop_init+0x12a/0x130 [ 1.885645][ T1] do_one_initcall+0x124/0x4f0 [ 1.885646][ T1] kernel_init_freeable+0x596/0x630 [ 1.885647][ T1] kernel_init+0x21/0x150 [ 1.885648][ T1] ret_from_fork+0x474/0x6b0 [ 1.885649][ T1] ret_from_fork_asm+0x11/0x20 [ 1.885650][ T1] [ 1.885650][ T1] [ 1.885650][ T1] stack backtrace: [ 1.885653][ T1] CPU: 5 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.885656][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1.885657][ T1] Call Trace: [ 1.885659][ T1] [ 1.885661][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.885665][ T1] print_bad_irq_dependency+0x3e4/0x410 [ 1.885667][ T1] check_irq_usage+0x403/0x570 [ 1.885669][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.885672][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.885675][ T1] ? check_path.constprop.0+0x24/0x50 [ 1.885677][ T1] ? check_prev_add+0xef/0xe90 [ 1.885678][ T1] check_prev_add+0xef/0xe90 [ 1.885679][ T1] ? check_path.constprop.0+0x24/0x50 [ 1.885681][ T1] validate_chain+0x6b8/0xc20 [ 1.885683][ T1] __lock_acquire+0x518/0xc20 [ 1.885685][ T1] lock_acquire.part.0+0xd4/0x280 [ 1.885687][ T1] ? __kmalloc_noprof+0xd3/0x760 [ 1.885689][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.885690][ T1] ? lock_acquire+0x13c/0x160 [ 1.885692][ T1] fs_reclaim_acquire+0xd5/0x120 [ 1.885694][ T1] ? __kmalloc_noprof+0xd3/0x760 [ 1.885695][ T1] __kmalloc_noprof+0xd3/0x760 [ 1.885697][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.885699][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.885701][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.885703][ T1] put_chars+0x1e1/0x2f0 [ 1.885705][ T1] ? desc_read+0x271/0x2f0 [ 1.885707][ T1] ? __send_to_port+0x420/0x420 [ 1.885710][ T1] hvc_console_print+0x292/0x780 [ 1.885712][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.885714][ T1] ? lock_acquire+0x13c/0x160 [ 1.885716][ T1] console_emit_next_record+0x252/0x4f0 [ 1.885718][ T1] ? devkmsg_read+0x4e0/0x4e0 [ 1.885720][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.885722][ T1] ? lock_acquire+0x13c/0x160 [ 1.885724][ T1] console_flush_one_record+0x46f/0x710 [ 1.885726][ T1] ? console_emit_next_record+0x4f0/0x4f0 [ 1.885728][ T1] ? __lock_acquire+0x518/0xc20 [ 1.885730][ T1] console_unlock+0xee/0x1f0 [ 1.885732][ T1] ? console_flush_one_record+0x710/0x710 [ 1.885733][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.885735][ T1] ? lock_acquire+0xa0/0x160 [ 1.885737][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.885738][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.885740][ T1] vprintk_emit+0x37c/0x3e0 [ 1.885742][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.885745][ T1] ? max_loop_setup+0x30/0x30 [ 1.885746][ T1] _printk+0xc7/0x100 [ 1.885747][ T1] ? snapshot_read.cold+0x21/0x21 [ 1.885750][ T1] ? __mutex_unlock_slowpath+0x14d/0x740 [ 1.885752][ T1] loop_init+0x12a/0x130 [ 1.885753][ T1] do_one_initcall+0x124/0x4f0 [ 1.885755][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.885756][ T1] ? parameq+0x110/0x110 [ 1.885759][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.885760][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.885762][ T1] kernel_init_freeable+0x596/0x630 [ 1.885764][ T1] ? rest_init+0x280/0x280 [ 1.885765][ T1] kernel_init+0x21/0x150 [ 1.885766][ T1] ? rest_init+0x280/0x280 [ 1.885767][ T1] ret_from_fork+0x474/0x6b0 [ 1.885769][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.885771][ T1] ? __switch_to+0x5a3/0xe00 [ 1.885772][ T1] ? rest_init+0x280/0x280 [ 1.885773][ T1] ret_from_fork_asm+0x11/0x20 [ 1.885776][ T1] [ 1.885778][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.885780][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.885781][ T1] preempt_count: 1, expected: 0 [ 1.885782][ T1] RCU nest depth: 0, expected: 0 [ 1.885782][ T1] INFO: lockdep is turned off. [ 1.885783][ T1] irq event stamp: 815220 [ 1.885783][ T1] hardirqs last enabled at (815219): [] __down_trylock_console_sem+0x86/0xa0 [ 1.885786][ T1] hardirqs last disabled at (815220): [] console_emit_next_record+0x3f8/0x4f0 [ 1.885787][ T1] softirqs last enabled at (815166): [] bdi_register_va+0x491/0x780 [ 1.885790][ T1] softirqs last disabled at (815164): [] bdi_register_va+0x2ef/0x780 [ 1.885792][ T1] Preemption disabled at: [ 1.885793][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.885795][ T1] CPU: 5 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.885797][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1.885797][ T1] Call Trace: [ 1.885798][ T1] [ 1.885799][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.885801][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.885802][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.885805][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.885808][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.885810][ T1] __kmalloc_noprof+0x443/0x760 [ 1.885811][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.885814][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.885815][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.885817][ T1] put_chars+0x1e1/0x2f0 [ 1.885819][ T1] ? desc_read+0x271/0x2f0 [ 1.885821][ T1] ? __send_to_port+0x420/0x420 [ 1.885823][ T1] hvc_console_print+0x292/0x780 [ 1.885826][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.885828][ T1] ? lock_acquire+0x13c/0x160 [ 1.885830][ T1] console_emit_next_record+0x252/0x4f0 [ 1.885832][ T1] ? devkmsg_read+0x4e0/0x4e0 [ 1.885834][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.885835][ T1] ? lock_acquire+0x13c/0x160 [ 1.885837][ T1] console_flush_one_record+0x46f/0x710 [ 1.885839][ T1] ? console_emit_next_record+0x4f0/0x4f0 [ 1.885841][ T1] ? __lock_acquire+0x518/0xc20 [ 1.885843][ T1] console_unlock+0xee/0x1f0 [ 1.885845][ T1] ? console_flush_one_record+0x710/0x710 [ 1.885846][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.885848][ T1] ? lock_acquire+0xa0/0x160 [ 1.885850][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.885851][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.885853][ T1] vprintk_emit+0x37c/0x3e0 [ 1.885855][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.885857][ T1] ? max_loop_setup+0x30/0x30 [ 1.885858][ T1] _printk+0xc7/0x100 [ 1.885860][ T1] ? snapshot_read.cold+0x21/0x21 [ 1.885863][ T1] ? __mutex_unlock_slowpath+0x14d/0x740 [ 1.885864][ T1] loop_init+0x12a/0x130 [ 1.885865][ T1] do_one_initcall+0x124/0x4f0 [ 1.885867][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.885868][ T1] ? parameq+0x110/0x110 [ 1.885870][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.885871][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.885873][ T1] kernel_init_freeable+0x596/0x630 [ 1.885875][ T1] ? rest_init+0x280/0x280 [ 1.885876][ T1] kernel_init+0x21/0x150 [ 1.885877][ T1] ? rest_init+0x280/0x280 [ 1.885879][ T1] ret_from_fork+0x474/0x6b0 [ 1.885880][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.885881][ T1] ? __switch_to+0x5a3/0xe00 [ 1.885883][ T1] ? rest_init+0x280/0x280 [ 1.885884][ T1] ret_from_fork_asm+0x11/0x20 [ 1.885887][ T1] [ 1.942864][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 1.944870][ T1] ahci 0000:00:1f.2: AHCI vers 0001.0000, 32 command slots, 1.5 Gbps, SATA mode [ 1.945148][ T1] ahci 0000:00:1f.2: 6/6 ports implemented (port mask 0x3f) [ 1.945353][ T1] ahci 0000:00:1f.2: flags: 64bit ncq only [ 1.954771][ T1] scsi host0: ahci [ 1.956743][ T1] scsi host1: ahci [ 1.958585][ T1] scsi host2: ahci [ 1.960487][ T1] scsi host3: ahci [ 1.962369][ T1] scsi host4: ahci [ 1.964300][ T1] scsi host5: ahci [ 1.965385][ T1] ata1: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444100 irq 30 lpm-pol 1 [ 1.965646][ T1] ata2: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444180 irq 30 lpm-pol 1 [ 1.965907][ T1] ata3: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444200 irq 30 lpm-pol 1 [ 1.966167][ T1] ata4: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444280 irq 30 lpm-pol 1 [ 1.966485][ T1] ata5: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444300 irq 30 lpm-pol 1 [ 1.966740][ T1] ata6: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444380 irq 30 lpm-pol 1 [ 1.976204][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 1.976353][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 1.976683][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 1.976830][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 1.977154][ T1] sky2: driver version 1.30 fbnic-err: bad register access fbnic_mac_read_rxb address 0x80e9 [ 2.125937][ T1] Meta(R) Host Network Interface Driver (fbnic) [ 2.126415][ T1] PPP generic driver version 2.4.2 [ 2.127156][ T1] NET: Registered PF_PPPOX protocol family [ 2.127657][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 2.129413][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 2.130009][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 2.131883][ T1] rtc_cmos PNP0B00:00: RTC can wake from S4 [ 2.133904][ T70] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 2.135786][ T1] rtc_cmos PNP0B00:00: registered as rtc0 [ 2.136150][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-08-28T08:12:54 UTC (1787904774) [ 2.136810][ T1] rtc_cmos PNP0B00:00: alarms up to one day, y3k, 242 bytes nvram, hpet irqs [ 2.138432][ T70] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3 [ 2.139201][ T1] i6300ESB timer 0000:00:02.0: initialized. heartbeat=30 sec (nowayout=0) [ 2.140213][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.144558][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 2.146374][ T1] gre: GRE over IPv4 demultiplexer driver [ 2.146497][ T1] ip_gre: GRE over IPv4 tunneling driver [ 2.150970][ T1] Initializing XFRM netlink socket [ 2.151545][ T1] NET: Registered PF_INET6 protocol family [ 2.155908][ T1] Segment Routing with IPv6 [ 2.156196][ T1] In-situ OAM (IOAM) with IPv6 [ 2.156427][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 2.160110][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 2.162066][ T1] NET: Registered PF_PACKET protocol family [ 2.162249][ T1] 9pnet: Installing 9P2000 support [ 2.162501][ T1] Key type dns_resolver registered [ 2.162862][ T1] NET: Registered PF_VSOCK protocol family [ 2.166399][ T1] IPI shorthand broadcast: enabled [ 2.220864][ T1] sched_clock: Marking stable (2193000980, 27042297)->(2263876951, -43833674) [ 2.222713][ T1] registered taskstats version 1 [ 2.225046][ T1] Loading compiled-in X.509 certificates [ 2.278319][ T1] Demotion targets for Node 0: null [ 2.278487][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 11276) [ 2.278569][ T86] ata2: SATA link down (SStatus 0 SControl 300) [ 2.278678][ T1] page_owner is disabled [ 2.279282][ T90] ata4: SATA link down (SStatus 0 SControl 300) [ 2.279732][ T84] ata1: SATA link down (SStatus 0 SControl 300) [ 2.280216][ T88] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 2.280668][ T94] ata6: SATA link down (SStatus 0 SControl 300) [ 2.280944][ T88] ata3.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100 [ 2.281151][ T88] ata3.00: applying bridge limits [ 2.281471][ T92] ata5: SATA link down (SStatus 0 SControl 300) [ 2.281796][ T88] ata3.00: configured for UDMA/100 [ 2.283027][ T97] scsi 2:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5 [ 2.284541][ T1] PM: Magic number: 6:133:221 [ 2.286119][ T1] ALSA device list: [ 2.286244][ T1] No soundcards found. [ 2.289529][ T97] scsi 2:0:0:0: Attached scsi generic sg0 type 5 [ 2.290097][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 2.291358][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 2.291741][ T1] devtmpfs: mounted [ 2.291908][ T1] VFS: Pivoted into new rootfs [ 2.308457][ T1] Freeing unused kernel image (initmem) memory: 2592K [ 2.308619][ T1] Write protecting the kernel read-only data: 65536k [ 2.309127][ T1] Freeing unused kernel image (text/rodata gap) memory: 1152K [ 2.309440][ T1] Freeing unused kernel image (rodata/data gap) memory: 624K [ 2.309627][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 2.309815][ T1] with arguments: [ 2.309905][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 2.310067][ T1] with environment: [ 2.310150][ T1] HOME=/ [ 2.310246][ T1] TERM=dumb [ 2.310322][ T1] virtme_hostname=vmksft-fbnic-qemu-dbg,debug-threads=on [ 2.310472][ T1] nr_open=2147483584 [ 2.310554][ T1] virtme_link_mods=/srv/vmksft/testing/wt-24/.virtme_mods/lib/modules/0.0.0 [ 2.310732][ T1] virtme_rw_overlay0=/etc [ 2.310833][ T1] virtme_rw_overlay1=/lib [ 2.310941][ T1] virtme_rw_overlay2=/home [ 2.311049][ T1] virtme_rw_overlay3=/opt [ 2.311154][ T1] virtme_rw_overlay4=/srv [ 2.311265][ T1] virtme_rw_overlay5=/usr [ 2.311366][ T1] virtme_rw_overlay6=/var [ 2.311466][ T1] virtme_rw_overlay7=/tmp [ 2.311579][ T1] virtme_console=ttyS0 [ 2.311679][ T1] virtme_chdir=srv/vmksft/testing/wt-24 [ 2.318645][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 2.319675][ T1] virtme-ng-init: Setting hostname to vmksft-fbnic-qemu-dbg,debug-threads=on... [ 2.327350][ T1] overlayfs: failed to set xattr on upper [ 2.327491][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.327644][ T1] overlayfs: ...falling back to uuid=null. [ 2.328725][ T1] overlayfs: failed to set xattr on upper [ 2.328853][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.328996][ T1] overlayfs: ...falling back to uuid=null. [ 2.329956][ T1] overlayfs: failed to set xattr on upper [ 2.330082][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.330233][ T1] overlayfs: ...falling back to uuid=null. [ 2.331171][ T1] overlayfs: failed to set xattr on upper [ 2.331300][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.331451][ T1] overlayfs: ...falling back to uuid=null. [ 2.332466][ T1] overlayfs: failed to set xattr on upper [ 2.332587][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.332738][ T1] overlayfs: ...falling back to uuid=null. [ 2.333632][ T1] overlayfs: failed to set xattr on upper [ 2.333758][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.333905][ T1] overlayfs: ...falling back to uuid=null. [ 2.334820][ T1] overlayfs: failed to set xattr on upper [ 2.334944][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.335115][ T1] overlayfs: ...falling back to uuid=null. [ 2.336050][ T1] overlayfs: failed to set xattr on upper [ 2.336169][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.336323][ T1] overlayfs: ...falling back to uuid=null. [ 2.341367][ T1] virtme-ng-init: running systemd-tmpfiles [ 2.528477][ T113] kwatchdog (113) used greatest stack depth: 29560 bytes left [ 3.368707][ T112] systemd-tmpfile (112) used greatest stack depth: 25592 bytes left [ 3.368722][ T112] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.368725][ T112] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 112, name: systemd-tmpfile [ 3.368726][ T112] preempt_count: 2, expected: 0 [ 3.368727][ T112] RCU nest depth: 0, expected: 0 [ 3.368728][ T112] INFO: lockdep is turned off. [ 3.368729][ T112] irq event stamp: 0 [ 3.368730][ T112] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 3.368735][ T112] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62d0 [ 3.368741][ T112] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 3.368742][ T112] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 3.368744][ T112] Preemption disabled at: [ 3.368745][ T112] [<0000000000000000>] 0x0 [ 3.368750][ T112] CPU: 5 UID: 0 PID: 112 Comm: systemd-tmpfile Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.368753][ T112] Tainted: [W]=WARN [ 3.368754][ T112] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 3.368756][ T112] Call Trace: [ 3.368757][ T112] [ 3.368759][ T112] dump_stack_lvl+0x6f/0xa0 [ 3.368764][ T112] __might_resched.cold+0x1fe/0x2c1 [ 3.368769][ T112] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.368772][ T112] ? rcu_is_watching+0x16/0xd0 [ 3.368776][ T112] __kmalloc_noprof+0x443/0x760 [ 3.368779][ T112] ? __rwlock_init+0x150/0x150 [ 3.368782][ T112] ? alloc_buf.isra.0+0x4b/0x260 [ 3.368786][ T112] ? do_raw_spin_unlock+0x59/0x250 [ 3.368788][ T112] alloc_buf.isra.0+0x4b/0x260 [ 3.368790][ T112] put_chars+0x1e1/0x2f0 [ 3.368793][ T112] ? __send_to_port+0x420/0x420 [ 3.368794][ T112] ? printk_get_next_message+0x2fe/0x7d0 [ 3.368797][ T112] ? console_prepend_replay+0x20/0x20 [ 3.368799][ T112] ? desc_read+0x219/0x2f0 [ 3.368801][ T112] hvc_console_print+0x292/0x780 [ 3.368805][ T112] ? hvc_write+0x3a0/0x3a0 [ 3.368807][ T112] ? __rwlock_init+0x150/0x150 [ 3.368809][ T112] ? rcu_is_watching+0x16/0xd0 [ 3.368810][ T112] ? rcu_is_watching+0x16/0xd0 [ 3.368812][ T112] ? lock_acquire+0x13c/0x160 [ 3.368814][ T112] console_emit_next_record+0x252/0x4f0 [ 3.368816][ T112] ? devkmsg_read+0x4e0/0x4e0 [ 3.368818][ T112] ? _prb_read_valid+0x6e0/0x6e0 [ 3.368819][ T112] ? __asan_memmove+0x3c/0x60 [ 3.368822][ T112] ? rcu_is_watching+0x16/0xd0 [ 3.368824][ T112] ? rcu_is_watching+0x16/0xd0 [ 3.368825][ T112] ? rcu_is_watching+0x16/0xd0 [ 3.368827][ T112] ? lock_acquire+0x13c/0x160 [ 3.368828][ T112] ? console_flush_one_record+0x111/0x710 [ 3.368830][ T112] console_flush_one_record+0x46f/0x710 [ 3.368832][ T112] ? console_emit_next_record+0x4f0/0x4f0 [ 3.368834][ T112] console_unlock+0xee/0x1f0 [ 3.368836][ T112] ? lock_acquire+0x13c/0x160 [ 3.368837][ T112] ? console_flush_one_record+0x710/0x710 [ 3.368839][ T112] ? rcu_is_watching+0x16/0xd0 [ 3.368840][ T112] ? lock_release+0x184/0x1f0 [ 3.368842][ T112] ? lock_acquire+0xa0/0x160 [ 3.368842][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.368842][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.368842][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.368842][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.368843][ T112] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 3.368845][ T112] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.368846][ T112] ? vprintk_emit+0x320/0x3e0 [ 3.368848][ T112] vprintk_emit+0x37c/0x3e0 [ 3.368851][ T112] ? wake_up_klogd_work_func+0x90/0x90 [ 3.368853][ T112] _printk+0xc7/0x100 [ 3.368856][ T112] ? snapshot_read.cold+0x21/0x21 [ 3.368857][ T112] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3.368860][ T112] ? do_raw_spin_lock+0x131/0x280 [ 3.368862][ T112] ? __rwlock_init+0x150/0x150 [ 3.368864][ T112] ? do_raw_spin_lock+0x131/0x280 [ 3.368866][ T112] do_exit.cold+0x82/0x9c [ 3.368868][ T112] ? exit_notify+0x890/0x890 [ 3.368871][ T112] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 3.368873][ T112] ? rcu_is_watching+0x16/0xd0 [ 3.368875][ T112] do_group_exit+0xb8/0x370 [ 3.368877][ T112] __x64_sys_exit_group+0x3c/0x50 [ 3.368879][ T112] x64_sys_call+0x1567/0x1570 [ 3.368881][ T112] do_syscall_64+0xff/0x530 [ 3.368885][ T112] ? exc_page_fault+0xee/0x100 [ 3.368887][ T112] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.368890][ T112] RIP: 0033:0x7f65459681b8 [ 3.368892][ T112] Code: Unable to access opcode bytes at 0x7f654596818e. [ 3.368893][ T112] RSP: 002b:00007fff08cb47f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 3.368896][ T112] RAX: ffffffffffffffda RBX: 00007f6545a98f88 RCX: 00007f65459681b8 [ 3.368897][ T112] RDX: 00007f65451c64c8 RSI: fffffffffffffe90 RDI: 0000000000000049 [ 3.368898][ T112] RBP: 00007fff08cb4850 R08: 0000000000000000 R09: 0000000000001000 [ 3.368899][ T112] R10: 00007fff08cb4610 R11: 0000000000000246 R12: 0000000000000001 [ 3.368900][ T112] R13: 0000000000000049 R14: 00007f6545a97680 R15: 00007f6545a98fa0 [ 3.368902][ T112] [ 3.383942][ T1] virtme-ng-init: basic initialization done [ 3.397823][ T115] virtme-ng-init (115) used greatest stack depth: 25584 bytes left [ 3.405959][ T117] ip (117) used greatest stack depth: 25160 bytes left [ 3.420763][ T114] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.421038][ T114] virtme-ng-init: triggering udev coldplug [ 5.117213][ T133] udevadm (133) used greatest stack depth: 24576 bytes left [ 5.117227][ T133] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5.117230][ T133] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 133, name: udevadm [ 5.117231][ T133] preempt_count: 2, expected: 0 [ 5.117232][ T133] RCU nest depth: 0, expected: 0 [ 5.117233][ T133] INFO: lockdep is turned off. [ 5.117234][ T133] irq event stamp: 0 [ 5.117235][ T133] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 5.117239][ T133] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62d0 [ 5.117245][ T133] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 5.117246][ T133] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 5.117248][ T133] Preemption disabled at: [ 5.117249][ T133] [<0000000000000000>] 0x0 [ 5.117257][ T133] CPU: 3 UID: 0 PID: 133 Comm: udevadm Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 5.117260][ T133] Tainted: [W]=WARN [ 5.117261][ T133] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 5.117263][ T133] Call Trace: [ 5.117264][ T133] [ 5.117265][ T133] dump_stack_lvl+0x6f/0xa0 [ 5.117270][ T133] __might_resched.cold+0x1fe/0x2c1 [ 5.117274][ T133] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5.117278][ T133] ? rcu_is_watching+0x16/0xd0 [ 5.117281][ T133] __kmalloc_noprof+0x443/0x760 [ 5.117284][ T133] ? __rwlock_init+0x150/0x150 [ 5.117287][ T133] ? alloc_buf.isra.0+0x4b/0x260 [ 5.117292][ T133] ? do_raw_spin_unlock+0x59/0x250 [ 5.117293][ T133] alloc_buf.isra.0+0x4b/0x260 [ 5.117296][ T133] put_chars+0x1e1/0x2f0 [ 5.117298][ T133] ? __send_to_port+0x420/0x420 [ 5.117300][ T133] ? printk_get_next_message+0x2fe/0x7d0 [ 5.117302][ T133] ? console_prepend_replay+0x20/0x20 [ 5.117304][ T133] ? desc_read+0x219/0x2f0 [ 5.117307][ T133] hvc_console_print+0x292/0x780 [ 5.117310][ T133] ? hvc_write+0x3a0/0x3a0 [ 5.117312][ T133] ? __rwlock_init+0x150/0x150 [ 5.117313][ T133] ? rcu_is_watching+0x16/0xd0 [ 5.117315][ T133] ? rcu_is_watching+0x16/0xd0 [ 5.117317][ T133] ? lock_acquire+0x13c/0x160 [ 5.117318][ T133] console_emit_next_record+0x252/0x4f0 [ 5.117321][ T133] ? devkmsg_read+0x4e0/0x4e0 [ 5.117322][ T133] ? _prb_read_valid+0x6e0/0x6e0 [ 5.117324][ T133] ? __asan_memmove+0x3c/0x60 [ 5.117327][ T133] ? rcu_is_watching+0x16/0xd0 [ 5.117328][ T133] ? rcu_is_watching+0x16/0xd0 [ 5.117329][ T133] ? rcu_is_watching+0x16/0xd0 [ 5.117331][ T133] ? lock_acquire+0x13c/0x160 [ 5.117333][ T133] ? console_flush_one_record+0x111/0x710 [ 5.117334][ T133] console_flush_one_record+0x46f/0x710 [ 5.117336][ T133] ? console_emit_next_record+0x4f0/0x4f0 [ 5.117339][ T133] console_unlock+0xee/0x1f0 [ 5.117341][ T133] ? lock_acquire+0x13c/0x160 [ 5.117342][ T133] ? console_flush_one_record+0x710/0x710 [ 5.117343][ T133] ? rcu_is_watching+0x16/0xd0 [ 5.117345][ T133] ? lock_release+0x184/0x1f0 [ 5.117346][ T133] ? lock_acquire+0xa0/0x160 [ 5.117347][ T133] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 5.117350][ T133] ? __down_trylock_console_sem+0x5e/0xa0 [ 5.117352][ T133] ? vprintk_emit+0x320/0x3e0 [ 5.117354][ T133] vprintk_emit+0x37c/0x3e0 [ 5.117356][ T133] ? wake_up_klogd_work_func+0x90/0x90 [ 5.117358][ T133] ? do_raw_read_unlock+0x70/0x70 [ 5.117359][ T133] ? forget_original_parent+0x5c/0xdb0 [ 5.117362][ T133] _printk+0xc7/0x100 [ 5.117365][ T133] ? snapshot_read.cold+0x21/0x21 [ 5.117366][ T133] ? do_raw_spin_lock+0x131/0x280 [ 5.117368][ T133] ? do_raw_spin_lock+0x131/0x280 [ 5.117367][ T114] virtme-ng-init: waiting for udev to settle [ 5.117370][ T133] ? __rwlock_init+0x150/0x150 [ 5.117373][ T133] ? do_raw_spin_lock+0x131/0x280 [ 5.117375][ T133] do_exit.cold+0x82/0x9c [ 5.117378][ T133] ? exit_notify+0x890/0x890 [ 5.117380][ T133] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 5.117382][ T133] ? rcu_is_watching+0x16/0xd0 [ 5.117384][ T133] do_group_exit+0xb8/0x370 [ 5.117386][ T133] __x64_sys_exit_group+0x3c/0x50 [ 5.117388][ T133] x64_sys_call+0x1567/0x1570 [ 5.117391][ T133] do_syscall_64+0xff/0x530 [ 5.117394][ T133] ? exc_page_fault+0xee/0x100 [ 5.117397][ T133] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 5.117399][ T133] RIP: 0033:0x7f96f1bf11b8 [ 5.117401][ T133] Code: Unable to access opcode bytes at 0x7f96f1bf118e. [ 5.117402][ T133] RSP: 002b:00007ffff4c76878 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 5.117406][ T133] RAX: ffffffffffffffda RBX: 00007f96f1d21f88 RCX: 00007f96f1bf11b8 [ 5.117407][ T133] RDX: 00007f96f144f4c8 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 5.117408][ T133] RBP: 00007ffff4c768d0 R08: 0000000000000000 R09: 0000000000000020 [ 5.117409][ T133] R10: 00007ffff4c766b0 R11: 0000000000000246 R12: 0000000000000001 [ 5.117409][ T133] R13: 0000000000000000 R14: 00007f96f1d20680 R15: 00007f96f1d21fa0 [ 5.117412][ T133] [ 5.235751][ T131] virtio_net virtio2 enp0s4: renamed from eth0 [ 5.271786][ T130] fbnic 0000:01:00.0 enp1s0: renamed from eth1 [ 5.682181][ T114] virtme-ng-init: udev is done [ 5.687083][ T1] virtme-ng-init: initialization done [ 7.374952][ T187] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 7.374968][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7.374971][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 7.374973][ T187] preempt_count: 1, expected: 0 [ 7.374974][ T187] RCU nest depth: 0, expected: 0 [ 7.374975][ T187] INFO: lockdep is turned off. [ 7.374976][ T187] irq event stamp: 0 [ 7.374977][ T187] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 7.374981][ T187] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62d0 [ 7.374987][ T187] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 7.374989][ T187] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 7.374990][ T187] Preemption disabled at: [ 7.374991][ T187] [] vprintk_emit+0x31b/0x3e0 [ 7.374998][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 7.375002][ T187] Tainted: [W]=WARN [ 7.375003][ T187] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 7.375004][ T187] Call Trace: [ 7.375006][ T187] [ 7.375008][ T187] dump_stack_lvl+0x6f/0xa0 [ 7.375014][ T187] ? vprintk_emit+0x31b/0x3e0 [ 7.375015][ T187] __might_resched.cold+0x1fe/0x2c1 [ 7.375019][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7.375022][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375026][ T187] __kmalloc_noprof+0x443/0x760 [ 7.375029][ T187] ? __rwlock_init+0x150/0x150 [ 7.375032][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 7.375036][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 7.375038][ T187] alloc_buf.isra.0+0x4b/0x260 [ 7.375045][ T187] put_chars+0x1e1/0x2f0 [ 7.375047][ T187] ? __send_to_port+0x420/0x420 [ 7.375049][ T187] ? console_prepend_replay+0x20/0x20 [ 7.375051][ T187] ? desc_read+0x219/0x2f0 [ 7.375054][ T187] hvc_console_print+0x292/0x780 [ 7.375058][ T187] ? hvc_write+0x3a0/0x3a0 [ 7.375060][ T187] ? __rwlock_init+0x150/0x150 [ 7.375061][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375063][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375065][ T187] console_emit_next_record+0x252/0x4f0 [ 7.375068][ T187] ? devkmsg_read+0x4e0/0x4e0 [ 7.375069][ T187] ? _prb_read_valid+0x6e0/0x6e0 [ 7.375071][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375072][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375074][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375076][ T187] ? lock_acquire+0x13c/0x160 [ 7.375078][ T187] ? console_flush_one_record+0x111/0x710 [ 7.375079][ T187] console_flush_one_record+0x46f/0x710 [ 7.375082][ T187] ? console_emit_next_record+0x4f0/0x4f0 [ 7.375084][ T187] console_unlock+0xee/0x1f0 [ 7.375086][ T187] ? lock_acquire+0x13c/0x160 [ 7.375087][ T187] ? console_flush_one_record+0x710/0x710 [ 7.375089][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375090][ T187] ? lock_release+0x184/0x1f0 [ 7.375092][ T187] ? lock_acquire+0xa0/0x160 [ 7.375093][ T187] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 7.375095][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 7.375097][ T187] ? vprintk_emit+0x320/0x3e0 [ 7.375099][ T187] vprintk_emit+0x37c/0x3e0 [ 7.375101][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 7.375103][ T187] ? do_raw_read_unlock+0x70/0x70 [ 7.375105][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375107][ T187] dev_vprintk_emit+0x27f/0x2c0 [ 7.375111][ T187] ? device_rename.cold+0xa/0xa [ 7.375113][ T187] ? proc_mkdir+0xf6/0x160 [ 7.375116][ T187] ? proc_create_mount_point+0x160/0x160 [ 7.375118][ T187] ? _raw_write_unlock+0x2d/0x50 [ 7.375122][ T187] dev_printk_emit+0xb9/0xee [ 7.375124][ T187] ? dev_vprintk_emit+0x2c0/0x2c0 [ 7.375126][ T187] ? irq_seq_stop+0x120/0x120 [ 7.375128][ T187] ? proc_create_mount_point+0x160/0x160 [ 7.375130][ T187] __netdev_printk+0x160/0x1d0 [ 7.375134][ T187] netdev_printk+0xdb/0x120 [ 7.375136][ T187] ? __netdev_printk+0x1d0/0x1d0 [ 7.375138][ T187] ? fbnic_irq_test+0x1c0/0x1c0 [ 7.375142][ T187] phylink_start.cold+0x74/0x92 [ 7.375145][ T187] ? rtnl_is_locked+0x15/0x20 [ 7.375148][ T187] __fbnic_open+0x153/0x190 [ 7.375150][ T187] fbnic_open+0x47/0x70 [ 7.375152][ T187] __dev_open+0x322/0x7a0 [ 7.375154][ T187] ? netif_state_change+0x3d0/0x3d0 [ 7.375156][ T187] ? do_setlink.isra.0+0x27a/0x2a60 [ 7.375158][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375159][ T187] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7.375162][ T187] __dev_change_flags+0x4a4/0x6d0 [ 7.375164][ T187] ? netif_set_allmulti+0x2c0/0x2c0 [ 7.375166][ T187] ? __kernel_text_address+0x12/0x30 [ 7.375168][ T187] ? write_profile+0xf0/0xf0 [ 7.375171][ T187] netif_change_flags+0x87/0x190 [ 7.375173][ T187] ? do_setlink.isra.0+0x27a/0x2a60 [ 7.375175][ T187] do_setlink.isra.0+0x1d25/0x2a60 [ 7.375177][ T187] ? stack_trace_save+0x93/0xc0 [ 7.375178][ T187] ? rtnl_link_get_size+0x350/0x350 [ 7.375179][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375181][ T187] ? stack_depot_save_flags+0x1bc/0x790 [ 7.375185][ T187] ? kasan_save_stack+0x3d/0x50 [ 7.375188][ T187] ? kasan_save_stack+0x2f/0x50 [ 7.375190][ T187] ? kasan_save_track+0x14/0x30 [ 7.375191][ T187] ? __kasan_kmalloc+0x7b/0x90 [ 7.375194][ T187] ? __kmalloc_cache_noprof+0x29a/0x620 [ 7.375196][ T187] ? rtnl_newlink+0x124/0x11b0 [ 7.375197][ T187] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 7.375199][ T187] ? netlink_rcv_skb+0x14e/0x3a0 [ 7.375202][ T187] ? netlink_unicast+0x486/0x750 [ 7.375204][ T187] ? netlink_sendmsg+0x735/0xc60 [ 7.375205][ T187] ? ____sys_sendmsg+0x415/0x880 [ 7.375209][ T187] ? ___sys_sendmsg+0x14e/0x1d0 [ 7.375210][ T187] ? __sys_sendmsg+0x12c/0x1d0 [ 7.375211][ T187] ? do_syscall_64+0xff/0x530 [ 7.375214][ T187] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 7.375216][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375218][ T187] ? lock_acquire+0x13c/0x160 [ 7.375219][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375221][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375222][ T187] ? trace_contention_end+0xb3/0x180 [ 7.375225][ T187] ? __mutex_lock+0x1db/0x1ea0 [ 7.375227][ T187] ? __mutex_lock+0x9a3/0x1ea0 [ 7.375228][ T187] ? rtnl_newlink+0x9a8/0x11b0 [ 7.375230][ T187] ? ww_mutex_lock+0x160/0x160 [ 7.375232][ T187] ? __rtnl_newlink+0x3fa/0xa50 [ 7.375235][ T187] rtnl_newlink+0x9f1/0x11b0 [ 7.375237][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375239][ T187] ? rtnl_bridge_getlink+0x850/0x850 [ 7.375240][ T187] ? lock_acquire+0x13c/0x160 [ 7.375242][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375243][ T187] ? is_bpf_text_address+0x3e/0x110 [ 7.375245][ T187] ? is_bpf_text_address+0x72/0x110 [ 7.375247][ T187] ? kernel_text_address+0x149/0x170 [ 7.375248][ T187] ? __kernel_text_address+0x12/0x30 [ 7.375249][ T187] ? write_profile+0xf0/0xf0 [ 7.375250][ T187] ? unwind_get_return_address+0x67/0xd0 [ 7.375252][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375254][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375255][ T187] ? cap_capable+0x1d7/0x3d0 [ 7.375258][ T187] ? lock_acquire+0x13c/0x160 [ 7.375259][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375261][ T187] ? rtnl_bridge_getlink+0x850/0x850 [ 7.375269][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 7.375271][ T187] ? rtnl_link_fill+0x900/0x900 [ 7.375273][ T187] ? filter_irq_stacks+0xd0/0xd0 [ 7.375274][ T187] ? stack_depot_save_flags+0x1bc/0x790 [ 7.375277][ T187] netlink_rcv_skb+0x14e/0x3a0 [ 7.375279][ T187] ? rtnl_link_fill+0x900/0x900 [ 7.375280][ T187] ? lock_release+0x184/0x1f0 [ 7.375282][ T187] ? netlink_ack+0xcd0/0xcd0 [ 7.375284][ T187] ? __netlink_lookup+0xb9/0x6b0 [ 7.375286][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375288][ T187] ? lock_release+0x184/0x1f0 [ 7.375290][ T187] netlink_unicast+0x486/0x750 [ 7.375292][ T187] ? netlink_attachskb+0x810/0x810 [ 7.375294][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375296][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375297][ T187] ? lock_acquire+0x13c/0x160 [ 7.375299][ T187] netlink_sendmsg+0x735/0xc60 [ 7.375301][ T187] ? netlink_unicast+0x750/0x750 [ 7.375303][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375305][ T187] ? lock_release+0x184/0x1f0 [ 7.375307][ T187] ____sys_sendmsg+0x415/0x880 [ 7.375309][ T187] ? copy_msghdr_from_user+0x279/0x420 [ 7.375310][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 7.375312][ T187] ? move_addr_to_kernel+0x40/0x40 [ 7.375314][ T187] ? filter_irq_stacks+0xd0/0xd0 [ 7.375316][ T187] ___sys_sendmsg+0x14e/0x1d0 [ 7.375317][ T187] ? copy_msghdr_from_user+0x420/0x420 [ 7.375322][ T187] __sys_sendmsg+0x12c/0x1d0 [ 7.375323][ T187] ? __sys_sendmsg_sock+0x20/0x20 [ 7.375326][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.375328][ T187] do_syscall_64+0xff/0x530 [ 7.375329][ T187] ? exc_page_fault+0xee/0x100 [ 7.375331][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 7.375333][ T187] RIP: 0033:0x7fc2f6ae654e [ 7.375335][ T187] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 7.375337][ T187] RSP: 002b:00007ffe9690c9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 7.375340][ T187] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc2f6ae654e [ 7.375342][ T187] RDX: 0000000000000000 RSI: 00007ffe9690ca60 RDI: 0000000000000003 [ 7.375343][ T187] RBP: 00007ffe9690c9c0 R08: 0000000000000000 R09: 0000000000000000 [ 7.375344][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91430c [ 7.375344][ T187] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9690d120 [ 7.375347][ T187] [ 7.452513][ T65] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 7.563753][ T187] ip (187) used greatest stack depth: 22632 bytes left