virtme: waiting for virtiofsd to start qemu-system-x86_64: warning: hub 0 is not connected to host network [ 1.914406][ T1] loop: module loaded [ 1.914425][ T1] [ 1.914426][ T1] ===================================================== [ 1.914428][ T1] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 1.914430][ T1] 7.2.0-virtme #1 Not tainted [ 1.914431][ T1] ----------------------------------------------------- [ 1.914432][ T1] swapper/0/1 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 1.914434][ T1] ffffffffb81b77a0 (fs_reclaim){+.+.}-{0:0}, at: __kmalloc_noprof+0xd3/0x760 [ 1.914445][ T1] [ 1.914445][ T1] and this task is already holding: [ 1.914446][ T1] ffffffffb7e89760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.914455][ T1] which would create a new lock dependency: [ 1.914456][ T1] (console_owner){..-.}-{0:0} -> (fs_reclaim){+.+.}-{0:0} [ 1.914459][ T1] [ 1.914459][ T1] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 1.914460][ T1] (console_owner){..-.}-{0:0} [ 1.914461][ T1] [ 1.914461][ T1] ... which became SOFTIRQ-irq-safe at: [ 1.914462][ T1] __lock_acquire+0x388/0xc20 [ 1.914465][ T1] lock_acquire.part.0+0xd4/0x280 [ 1.914467][ T1] console_trylock_spinning+0xb5/0x1e0 [ 1.914468][ T1] vprintk_emit+0x320/0x3e0 [ 1.914470][ T1] _printk+0xc7/0x100 [ 1.914473][ T1] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 1.914476][ T1] call_timer_fn+0x160/0x4d0 [ 1.914479][ T1] __run_timers+0x68f/0xaa0 [ 1.914480][ T1] run_timer_softirq+0xf0/0x160 [ 1.914482][ T1] handle_softirqs+0x1d3/0x900 [ 1.914485][ T1] __irq_exit_rcu+0x145/0x1c0 [ 1.914486][ T1] irq_exit_rcu+0xe/0x30 [ 1.914487][ T1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 1.914491][ T1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1.914493][ T1] pv_native_safe_halt+0xf/0x10 [ 1.914494][ T1] default_idle+0x9/0x10 [ 1.914496][ T1] default_idle_call+0x6e/0xb0 [ 1.914497][ T1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 1.914499][ T1] do_idle+0xd8/0x190 [ 1.914500][ T1] cpu_startup_entry+0x53/0x70 [ 1.914502][ T1] rest_init+0x279/0x280 [ 1.914503][ T1] start_kernel+0x3af/0x3b0 [ 1.914507][ T1] x86_64_start_reservations+0x24/0x30 [ 1.914509][ T1] x86_64_start_kernel+0x12b/0x130 [ 1.914510][ T1] common_startup_64+0x13e/0x148 [ 1.914513][ T1] [ 1.914513][ T1] to a SOFTIRQ-irq-unsafe lock: [ 1.914514][ T1] (fs_reclaim){+.+.}-{0:0} [ 1.914515][ T1] [ 1.914515][ T1] ... which became SOFTIRQ-irq-unsafe at: [ 1.914516][ T1] ... [ 1.914516][ T1] __lock_acquire+0x388/0xc20 [ 1.914518][ T1] lock_acquire.part.0+0xd4/0x280 [ 1.914519][ T1] fs_reclaim_acquire+0xd5/0x120 [ 1.914521][ T1] __kmalloc_cache_noprof+0x6e/0x620 [ 1.914523][ T1] kthread_create_worker_on_node+0xea/0x210 [ 1.914525][ T1] workqueue_init+0x2a/0x680 [ 1.914528][ T1] kernel_init_freeable+0x2fe/0x630 [ 1.914529][ T1] kernel_init+0x21/0x150 [ 1.914530][ T1] ret_from_fork+0x474/0x6b0 [ 1.914532][ T1] ret_from_fork_asm+0x11/0x20 [ 1.914535][ T1] [ 1.914535][ T1] other info that might help us debug this: [ 1.914535][ T1] [ 1.914535][ T1] Possible interrupt unsafe locking scenario: [ 1.914535][ T1] [ 1.914536][ T1] CPU0 CPU1 [ 1.914536][ T1] ---- ---- [ 1.914537][ T1] lock(fs_reclaim); [ 1.914538][ T1] local_irq_disable(); [ 1.914538][ T1] lock(console_owner); [ 1.914539][ T1] lock(fs_reclaim); [ 1.914540][ T1] [ 1.914540][ T1] lock(console_owner); [ 1.914541][ T1] [ 1.914541][ T1] *** DEADLOCK *** [ 1.914541][ T1] [ 1.914542][ T1] locks held by swapper/0/1: 4, last CPU#4: [ 1.914543][ T1] #0: ffffffffb7f99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.914546][ T1] #1: ffffffffb7f99e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.914550][ T1] #2: ffffffffb7e89760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.914553][ T1] #3: ffffffffb7e89660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 1.914556][ T1] [ 1.914556][ T1] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 1.914557][ T1] -> (console_owner){..-.}-{0:0} { [ 1.914558][ T1] IN-SOFTIRQ-W at: [ 1.914559][ T1] __lock_acquire+0x388/0xc20 [ 1.914561][ T1] lock_acquire.part.0+0xd4/0x280 [ 1.914562][ T1] console_trylock_spinning+0xb5/0x1e0 [ 1.914564][ T1] vprintk_emit+0x320/0x3e0 [ 1.914565][ T1] _printk+0xc7/0x100 [ 1.914567][ T1] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 1.914568][ T1] call_timer_fn+0x160/0x4d0 [ 1.914569][ T1] __run_timers+0x68f/0xaa0 [ 1.914571][ T1] run_timer_softirq+0xf0/0x160 [ 1.914572][ T1] handle_softirqs+0x1d3/0x900 [ 1.914573][ T1] __irq_exit_rcu+0x145/0x1c0 [ 1.914574][ T1] irq_exit_rcu+0xe/0x30 [ 1.914576][ T1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 1.914577][ T1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1.914578][ T1] pv_native_safe_halt+0xf/0x10 [ 1.914580][ T1] default_idle+0x9/0x10 [ 1.914582][ T1] default_idle_call+0x6e/0xb0 [ 1.914583][ T1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 1.914584][ T1] do_idle+0xd8/0x190 [ 1.914585][ T1] cpu_startup_entry+0x53/0x70 [ 1.914586][ T1] rest_init+0x279/0x280 [ 1.914587][ T1] start_kernel+0x3af/0x3b0 [ 1.914588][ T1] x86_64_start_reservations+0x24/0x30 [ 1.914590][ T1] x86_64_start_kernel+0x12b/0x130 [ 1.914591][ T1] common_startup_64+0x13e/0x148 [ 1.914593][ T1] INITIAL USE at: [ 1.914594][ T1] } [ 1.914594][ T1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 1.914598][ T1] [ 1.914598][ T1] the dependencies between the lock to be acquired [ 1.914598][ T1] and SOFTIRQ-irq-unsafe lock: [ 1.914602][ T1] -> (fs_reclaim){+.+.}-{0:0} { [ 1.914604][ T1] HARDIRQ-ON-W at: [ 1.914604][ T1] __lock_acquire+0x388/0xc20 [ 1.914606][ T1] lock_acquire.part.0+0xd4/0x280 [ 1.914607][ T1] fs_reclaim_acquire+0xd5/0x120 [ 1.914608][ T1] __kmalloc_cache_noprof+0x6e/0x620 [ 1.914610][ T1] kthread_create_worker_on_node+0xea/0x210 [ 1.914611][ T1] workqueue_init+0x2a/0x680 [ 1.914612][ T1] kernel_init_freeable+0x2fe/0x630 [ 1.914613][ T1] kernel_init+0x21/0x150 [ 1.914614][ T1] ret_from_fork+0x474/0x6b0 [ 1.914615][ T1] ret_from_fork_asm+0x11/0x20 [ 1.914617][ T1] SOFTIRQ-ON-W at: [ 1.914617][ T1] __lock_acquire+0x388/0xc20 [ 1.914619][ T1] lock_acquire.part.0+0xd4/0x280 [ 1.914620][ T1] fs_reclaim_acquire+0xd5/0x120 [ 1.914621][ T1] __kmalloc_cache_noprof+0x6e/0x620 [ 1.914622][ T1] kthread_create_worker_on_node+0xea/0x210 [ 1.914624][ T1] workqueue_init+0x2a/0x680 [ 1.914625][ T1] kernel_init_freeable+0x2fe/0x630 [ 1.914626][ T1] kernel_init+0x21/0x150 [ 1.914627][ T1] ret_from_fork+0x474/0x6b0 [ 1.914628][ T1] ret_from_fork_asm+0x11/0x20 [ 1.914629][ T1] INITIAL USE at: [ 1.914630][ T1] __lock_acquire+0x388/0xc20 [ 1.914631][ T1] lock_acquire.part.0+0xd4/0x280 [ 1.914633][ T1] fs_reclaim_acquire+0xd5/0x120 [ 1.914634][ T1] __kmalloc_cache_noprof+0x6e/0x620 [ 1.914635][ T1] kthread_create_worker_on_node+0xea/0x210 [ 1.914637][ T1] workqueue_init+0x2a/0x680 [ 1.914638][ T1] kernel_init_freeable+0x2fe/0x630 [ 1.914639][ T1] kernel_init+0x21/0x150 [ 1.914640][ T1] ret_from_fork+0x474/0x6b0 [ 1.914641][ T1] ret_from_fork_asm+0x11/0x20 [ 1.914642][ T1] } [ 1.914643][ T1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 1.914646][ T1] ... acquired at: [ 1.914646][ T1] check_prev_add+0xef/0xe90 [ 1.914648][ T1] validate_chain+0x6b8/0xc20 [ 1.914649][ T1] __lock_acquire+0x518/0xc20 [ 1.914650][ T1] lock_acquire.part.0+0xd4/0x280 [ 1.914651][ T1] fs_reclaim_acquire+0xd5/0x120 [ 1.914652][ T1] __kmalloc_noprof+0xd3/0x760 [ 1.914654][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.914657][ T1] put_chars+0x1e1/0x2f0 [ 1.914659][ T1] hvc_console_print+0x292/0x780 [ 1.914661][ T1] console_emit_next_record+0x252/0x4f0 [ 1.914663][ T1] console_flush_one_record+0x46f/0x710 [ 1.914664][ T1] console_unlock+0xee/0x1f0 [ 1.914666][ T1] vprintk_emit+0x37c/0x3e0 [ 1.914667][ T1] _printk+0xc7/0x100 [ 1.914669][ T1] loop_init+0x12a/0x130 [ 1.914671][ T1] do_one_initcall+0x124/0x4f0 [ 1.914672][ T1] kernel_init_freeable+0x596/0x630 [ 1.914673][ T1] kernel_init+0x21/0x150 [ 1.914674][ T1] ret_from_fork+0x474/0x6b0 [ 1.914675][ T1] ret_from_fork_asm+0x11/0x20 [ 1.914676][ T1] [ 1.914677][ T1] [ 1.914677][ T1] stack backtrace: [ 1.914680][ T1] CPU: 4 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.914682][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1.914684][ T1] Call Trace: [ 1.914686][ T1] [ 1.914689][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.914693][ T1] print_bad_irq_dependency+0x3e4/0x410 [ 1.914696][ T1] check_irq_usage+0x403/0x570 [ 1.914697][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.914701][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.914703][ T1] ? check_path.constprop.0+0x24/0x50 [ 1.914705][ T1] ? check_prev_add+0xef/0xe90 [ 1.914707][ T1] check_prev_add+0xef/0xe90 [ 1.914708][ T1] ? check_path.constprop.0+0x24/0x50 [ 1.914710][ T1] validate_chain+0x6b8/0xc20 [ 1.914712][ T1] __lock_acquire+0x518/0xc20 [ 1.914714][ T1] lock_acquire.part.0+0xd4/0x280 [ 1.914715][ T1] ? __kmalloc_noprof+0xd3/0x760 [ 1.914717][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.914719][ T1] ? lock_acquire+0x13c/0x160 [ 1.914721][ T1] fs_reclaim_acquire+0xd5/0x120 [ 1.914722][ T1] ? __kmalloc_noprof+0xd3/0x760 [ 1.914723][ T1] __kmalloc_noprof+0xd3/0x760 [ 1.914725][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.914727][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.914729][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.914731][ T1] put_chars+0x1e1/0x2f0 [ 1.914733][ T1] ? desc_read+0x271/0x2f0 [ 1.914735][ T1] ? __send_to_port+0x420/0x420 [ 1.914738][ T1] hvc_console_print+0x292/0x780 [ 1.914741][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.914742][ T1] ? lock_acquire+0x13c/0x160 [ 1.914744][ T1] console_emit_next_record+0x252/0x4f0 [ 1.914746][ T1] ? devkmsg_read+0x4e0/0x4e0 [ 1.914748][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.914750][ T1] ? lock_acquire+0x13c/0x160 [ 1.914752][ T1] console_flush_one_record+0x46f/0x710 [ 1.914754][ T1] ? console_emit_next_record+0x4f0/0x4f0 [ 1.914756][ T1] ? __lock_acquire+0x518/0xc20 [ 1.914758][ T1] console_unlock+0xee/0x1f0 [ 1.914759][ T1] ? console_flush_one_record+0x710/0x710 [ 1.914761][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.914763][ T1] ? lock_acquire+0xa0/0x160 [ 1.914764][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.914766][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.914768][ T1] vprintk_emit+0x37c/0x3e0 [ 1.914770][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.914772][ T1] ? max_loop_setup+0x30/0x30 [ 1.914774][ T1] _printk+0xc7/0x100 [ 1.914775][ T1] ? snapshot_read.cold+0x21/0x21 [ 1.914778][ T1] ? __mutex_unlock_slowpath+0x14d/0x740 [ 1.914780][ T1] loop_init+0x12a/0x130 [ 1.914781][ T1] do_one_initcall+0x124/0x4f0 [ 1.914783][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.914784][ T1] ? parameq+0x110/0x110 [ 1.914787][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.914788][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.914790][ T1] kernel_init_freeable+0x596/0x630 [ 1.914792][ T1] ? rest_init+0x280/0x280 [ 1.914793][ T1] kernel_init+0x21/0x150 [ 1.914794][ T1] ? rest_init+0x280/0x280 [ 1.914795][ T1] ret_from_fork+0x474/0x6b0 [ 1.914797][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.914799][ T1] ? __switch_to+0x5a3/0xe00 [ 1.914800][ T1] ? rest_init+0x280/0x280 [ 1.914801][ T1] ret_from_fork_asm+0x11/0x20 [ 1.914804][ T1] [ 1.914806][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.914807][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.914809][ T1] preempt_count: 1, expected: 0 [ 1.914809][ T1] RCU nest depth: 0, expected: 0 [ 1.914810][ T1] INFO: lockdep is turned off. [ 1.914810][ T1] irq event stamp: 820438 [ 1.914811][ T1] hardirqs last enabled at (820437): [] __down_trylock_console_sem+0x86/0xa0 [ 1.914813][ T1] hardirqs last disabled at (820438): [] console_emit_next_record+0x3f8/0x4f0 [ 1.914815][ T1] softirqs last enabled at (820382): [] bdi_register_va+0x491/0x780 [ 1.914818][ T1] softirqs last disabled at (820380): [] bdi_register_va+0x2ef/0x780 [ 1.914820][ T1] Preemption disabled at: [ 1.914820][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.914823][ T1] CPU: 4 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.914824][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1.914825][ T1] Call Trace: [ 1.914825][ T1] [ 1.914826][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.914828][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.914829][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.914832][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.914835][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.914837][ T1] __kmalloc_noprof+0x443/0x760 [ 1.914838][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.914841][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.914842][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.914844][ T1] put_chars+0x1e1/0x2f0 [ 1.914846][ T1] ? desc_read+0x271/0x2f0 [ 1.914848][ T1] ? __send_to_port+0x420/0x420 [ 1.914850][ T1] hvc_console_print+0x292/0x780 [ 1.914853][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.914855][ T1] ? lock_acquire+0x13c/0x160 [ 1.914856][ T1] console_emit_next_record+0x252/0x4f0 [ 1.914858][ T1] ? devkmsg_read+0x4e0/0x4e0 [ 1.914861][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.914862][ T1] ? lock_acquire+0x13c/0x160 [ 1.914864][ T1] console_flush_one_record+0x46f/0x710 [ 1.914866][ T1] ? console_emit_next_record+0x4f0/0x4f0 [ 1.914868][ T1] ? __lock_acquire+0x518/0xc20 [ 1.914870][ T1] console_unlock+0xee/0x1f0 [ 1.914871][ T1] ? console_flush_one_record+0x710/0x710 [ 1.914873][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.914875][ T1] ? lock_acquire+0xa0/0x160 [ 1.914876][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.914878][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.914879][ T1] vprintk_emit+0x37c/0x3e0 [ 1.914881][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.914884][ T1] ? max_loop_setup+0x30/0x30 [ 1.914885][ T1] _printk+0xc7/0x100 [ 1.914887][ T1] ? snapshot_read.cold+0x21/0x21 [ 1.914889][ T1] ? __mutex_unlock_slowpath+0x14d/0x740 [ 1.914891][ T1] loop_init+0x12a/0x130 [ 1.914892][ T1] do_one_initcall+0x124/0x4f0 [ 1.914893][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.914895][ T1] ? parameq+0x110/0x110 [ 1.914896][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.914898][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.914900][ T1] kernel_init_freeable+0x596/0x630 [ 1.914902][ T1] ? rest_init+0x280/0x280 [ 1.914903][ T1] kernel_init+0x21/0x150 [ 1.914904][ T1] ? rest_init+0x280/0x280 [ 1.914905][ T1] ret_from_fork+0x474/0x6b0 [ 1.914906][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.914908][ T1] ? __switch_to+0x5a3/0xe00 [ 1.914909][ T1] ? rest_init+0x280/0x280 [ 1.914911][ T1] ret_from_fork_asm+0x11/0x20 [ 1.914913][ T1] [ 1.980119][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 1.982845][ T1] ahci 0000:00:1f.2: AHCI vers 0001.0000, 32 command slots, 1.5 Gbps, SATA mode [ 1.983136][ T1] ahci 0000:00:1f.2: 6/6 ports implemented (port mask 0x3f) [ 1.983375][ T1] ahci 0000:00:1f.2: flags: 64bit ncq only [ 1.993484][ T1] scsi host0: ahci [ 1.995891][ T1] scsi host1: ahci [ 1.997779][ T1] scsi host2: ahci [ 1.999775][ T1] scsi host3: ahci [ 2.001795][ T1] scsi host4: ahci [ 2.003844][ T1] scsi host5: ahci [ 2.004994][ T1] ata1: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444100 irq 30 lpm-pol 1 [ 2.005386][ T1] ata2: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444180 irq 30 lpm-pol 1 [ 2.005664][ T1] ata3: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444200 irq 30 lpm-pol 1 [ 2.005934][ T1] ata4: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444280 irq 30 lpm-pol 1 [ 2.006203][ T1] ata5: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444300 irq 30 lpm-pol 1 [ 2.006492][ T1] ata6: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444380 irq 30 lpm-pol 1 [ 2.017230][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 2.017391][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 2.017765][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 2.017918][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 2.018264][ T1] sky2: driver version 1.30 fbnic-err: bad register access fbnic_mac_read_rxb address 0x80e9 [ 2.178660][ T1] Meta(R) Host Network Interface Driver (fbnic) [ 2.179184][ T1] PPP generic driver version 2.4.2 [ 2.179982][ T1] NET: Registered PF_PPPOX protocol family [ 2.180687][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 2.182744][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 2.183427][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 2.186109][ T87] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 2.186764][ T1] rtc_cmos PNP0B00:00: RTC can wake from S4 [ 2.190621][ T1] rtc_cmos PNP0B00:00: registered as rtc0 [ 2.190896][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-08-28T16:50:03 UTC (1787935803) [ 2.191570][ T1] rtc_cmos PNP0B00:00: alarms up to one day, y3k, 242 bytes nvram, hpet irqs [ 2.194649][ T87] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3 [ 2.196955][ T1] i6300ESB timer 0000:00:02.0: initialized. heartbeat=30 sec (nowayout=0) [ 2.198117][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.202997][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 2.205082][ T1] gre: GRE over IPv4 demultiplexer driver [ 2.205220][ T1] ip_gre: GRE over IPv4 tunneling driver [ 2.210512][ T1] Initializing XFRM netlink socket [ 2.210903][ T1] NET: Registered PF_INET6 protocol family [ 2.215463][ T1] Segment Routing with IPv6 [ 2.215773][ T1] In-situ OAM (IOAM) with IPv6 [ 2.216012][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 2.220250][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 2.222321][ T1] NET: Registered PF_PACKET protocol family [ 2.222518][ T1] 9pnet: Installing 9P2000 support [ 2.222783][ T1] Key type dns_resolver registered [ 2.223156][ T1] NET: Registered PF_VSOCK protocol family [ 2.226981][ T1] IPI shorthand broadcast: enabled [ 2.290099][ T1] sched_clock: Marking stable (2262001359, 27269797)->(2413462756, -124191600) [ 2.291941][ T1] registered taskstats version 1 [ 2.294834][ T1] Loading compiled-in X.509 certificates [ 2.314793][ T83] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 2.315249][ T83] ata3.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100 [ 2.315507][ T83] ata3.00: applying bridge limits [ 2.315852][ T85] ata4: SATA link down (SStatus 0 SControl 300) [ 2.316340][ T79] ata1: SATA link down (SStatus 0 SControl 300) [ 2.316836][ T88] ata5: SATA link down (SStatus 0 SControl 300) [ 2.317140][ T83] ata3.00: configured for UDMA/100 [ 2.317548][ T90] ata6: SATA link down (SStatus 0 SControl 300) [ 2.318155][ T81] ata2: SATA link down (SStatus 0 SControl 300) [ 2.319338][ T93] scsi 2:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5 [ 2.328352][ T93] scsi 2:0:0:0: Attached scsi generic sg0 type 5 [ 2.354659][ T1] Demotion targets for Node 0: null [ 2.354840][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 11277) [ 2.355046][ T1] page_owner is disabled [ 2.360645][ T1] PM: Magic number: 6:602:844 [ 2.362424][ T1] ALSA device list: [ 2.362531][ T1] No soundcards found. [ 2.362842][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 2.364310][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 2.364747][ T1] devtmpfs: mounted [ 2.364926][ T1] VFS: Pivoted into new rootfs [ 2.383180][ T1] Freeing unused kernel image (initmem) memory: 2592K [ 2.383369][ T1] Write protecting the kernel read-only data: 65536k [ 2.383883][ T1] Freeing unused kernel image (text/rodata gap) memory: 1152K [ 2.384218][ T1] Freeing unused kernel image (rodata/data gap) memory: 624K [ 2.384422][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 2.384636][ T1] with arguments: [ 2.384724][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 2.384903][ T1] with environment: [ 2.384990][ T1] HOME=/ [ 2.385086][ T1] TERM=dumb [ 2.385172][ T1] virtme_hostname=vmksft-fbnic-qemu-dbg,debug-threads=on [ 2.385345][ T1] nr_open=2147483584 [ 2.385428][ T1] virtme_link_mods=/srv/vmksft/testing/wt-24/.virtme_mods/lib/modules/0.0.0 [ 2.385632][ T1] virtme_rw_overlay0=/etc [ 2.385741][ T1] virtme_rw_overlay1=/lib [ 2.385850][ T1] virtme_rw_overlay2=/home [ 2.385963][ T1] virtme_rw_overlay3=/opt [ 2.386083][ T1] virtme_rw_overlay4=/srv [ 2.386194][ T1] virtme_rw_overlay5=/usr [ 2.386307][ T1] virtme_rw_overlay6=/var [ 2.386423][ T1] virtme_rw_overlay7=/tmp [ 2.386545][ T1] virtme_console=ttyS0 [ 2.386654][ T1] virtme_chdir=srv/vmksft/testing/wt-24 [ 2.396179][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 2.397075][ T1] virtme-ng-init: Setting hostname to vmksft-fbnic-qemu-dbg,debug-threads=on... [ 2.406745][ T1] overlayfs: failed to set xattr on upper [ 2.406908][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.407077][ T1] overlayfs: ...falling back to uuid=null. [ 2.408340][ T1] overlayfs: failed to set xattr on upper [ 2.408483][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.408647][ T1] overlayfs: ...falling back to uuid=null. [ 2.409756][ T1] overlayfs: failed to set xattr on upper [ 2.409892][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.410053][ T1] overlayfs: ...falling back to uuid=null. [ 2.411125][ T1] overlayfs: failed to set xattr on upper [ 2.411266][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.411434][ T1] overlayfs: ...falling back to uuid=null. [ 2.412511][ T1] overlayfs: failed to set xattr on upper [ 2.412643][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.412809][ T1] overlayfs: ...falling back to uuid=null. [ 2.413849][ T1] overlayfs: failed to set xattr on upper [ 2.413982][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.414144][ T1] overlayfs: ...falling back to uuid=null. [ 2.415206][ T1] overlayfs: failed to set xattr on upper [ 2.415354][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.415518][ T1] overlayfs: ...falling back to uuid=null. [ 2.416591][ T1] overlayfs: failed to set xattr on upper [ 2.416734][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.416895][ T1] overlayfs: ...falling back to uuid=null. [ 2.422381][ T1] virtme-ng-init: running systemd-tmpfiles [ 2.541610][ T113] kwatchdog (113) used greatest stack depth: 29880 bytes left [ 3.604039][ T111] systemd-tmpfile (111) used greatest stack depth: 25592 bytes left [ 3.604054][ T111] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.604056][ T111] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 111, name: systemd-tmpfile [ 3.604058][ T111] preempt_count: 2, expected: 0 [ 3.604059][ T111] RCU nest depth: 0, expected: 0 [ 3.604060][ T111] INFO: lockdep is turned off. [ 3.604061][ T111] irq event stamp: 0 [ 3.604062][ T111] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 3.604067][ T111] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62d0 [ 3.604073][ T111] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 3.604074][ T111] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 3.604076][ T111] Preemption disabled at: [ 3.604076][ T111] [<0000000000000000>] 0x0 [ 3.604081][ T111] CPU: 5 UID: 0 PID: 111 Comm: systemd-tmpfile Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.604085][ T111] Tainted: [W]=WARN [ 3.604086][ T111] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 3.604087][ T111] Call Trace: [ 3.604088][ T111] [ 3.604090][ T111] dump_stack_lvl+0x6f/0xa0 [ 3.604095][ T111] __might_resched.cold+0x1fe/0x2c1 [ 3.604099][ T111] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.604102][ T111] ? rcu_is_watching+0x16/0xd0 [ 3.604106][ T111] __kmalloc_noprof+0x443/0x760 [ 3.604109][ T111] ? __rwlock_init+0x150/0x150 [ 3.604112][ T111] ? alloc_buf.isra.0+0x4b/0x260 [ 3.604117][ T111] ? do_raw_spin_unlock+0x59/0x250 [ 3.604118][ T111] alloc_buf.isra.0+0x4b/0x260 [ 3.604121][ T111] put_chars+0x1e1/0x2f0 [ 3.604123][ T111] ? __send_to_port+0x420/0x420 [ 3.604125][ T111] ? printk_get_next_message+0x2fe/0x7d0 [ 3.604128][ T111] ? console_prepend_replay+0x20/0x20 [ 3.604130][ T111] ? desc_read+0x219/0x2f0 [ 3.604132][ T111] hvc_console_print+0x292/0x780 [ 3.604137][ T111] ? hvc_write+0x3a0/0x3a0 [ 3.604138][ T111] ? __rwlock_init+0x150/0x150 [ 3.604140][ T111] ? rcu_is_watching+0x16/0xd0 [ 3.604141][ T111] ? rcu_is_watching+0x16/0xd0 [ 3.604143][ T111] ? lock_acquire+0x13c/0x160 [ 3.604145][ T111] console_emit_next_record+0x252/0x4f0 [ 3.604148][ T111] ? devkmsg_read+0x4e0/0x4e0 [ 3.604149][ T111] ? _prb_read_valid+0x6e0/0x6e0 [ 3.604151][ T111] ? __asan_memmove+0x3c/0x60 [ 3.604153][ T111] ? rcu_is_watching+0x16/0xd0 [ 3.604155][ T111] ? rcu_is_watching+0x16/0xd0 [ 3.604156][ T111] ? rcu_is_watching+0x16/0xd0 [ 3.604158][ T111] ? lock_acquire+0x13c/0x160 [ 3.604160][ T111] ? console_flush_one_record+0x111/0x710 [ 3.604161][ T111] console_flush_one_record+0x46f/0x710 [ 3.604164][ T111] ? console_emit_next_record+0x4f0/0x4f0 [ 3.604166][ T111] console_unlock+0xee/0x1f0 [ 3.604168][ T111] ? lock_acquire+0x13c/0x160 [ 3.604169][ T111] ? console_flush_one_record+0x710/0x710 [ 3.604171][ T111] ? rcu_is_watching+0x16/0xd0 [ 3.604172][ T111] ? lock_release+0x184/0x1f0 [ 3.604173][ T111] ? lock_acquire+0xa0/0x160 [ 3.604175][ T111] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 3.604177][ T111] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.604179][ T111] ? vprintk_emit+0x320/0x3e0 [ 3.604181][ T111] vprintk_emit+0x37c/0x3e0 [ 3.604184][ T111] ? wake_up_klogd_work_func+0x90/0x90 [ 3.604186][ T111] _printk+0xc7/0x100 [ 3.604189][ T111] ? snapshot_read.cold+0x21/0x21 [ 3.604190][ T111] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3.604193][ T111] ? do_raw_spin_lock+0x131/0x280 [ 3.604195][ T111] ? __rwlock_init+0x150/0x150 [ 3.604197][ T111] ? do_raw_spin_lock+0x131/0x280 [ 3.604199][ T111] do_exit.cold+0x82/0x9c [ 3.604202][ T111] ? exit_notify+0x890/0x890 [ 3.604204][ T111] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 3.604204][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.604204][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.604204][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.604204][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.604207][ T111] ? rcu_is_watching+0x16/0xd0 [ 3.604210][ T111] do_group_exit+0xb8/0x370 [ 3.604213][ T111] __x64_sys_exit_group+0x3c/0x50 [ 3.604215][ T111] x64_sys_call+0x1567/0x1570 [ 3.604217][ T111] do_syscall_64+0xff/0x530 [ 3.604220][ T111] ? exc_page_fault+0xee/0x100 [ 3.604223][ T111] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.604225][ T111] RIP: 0033:0x7f62126561b8 [ 3.604227][ T111] Code: Unable to access opcode bytes at 0x7f621265618e. [ 3.604228][ T111] RSP: 002b:00007ffdbdc70618 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 3.604232][ T111] RAX: ffffffffffffffda RBX: 00007f6212786f88 RCX: 00007f62126561b8 [ 3.604233][ T111] RDX: 00007f6211eb44c8 RSI: fffffffffffffe90 RDI: 0000000000000049 [ 3.604234][ T111] RBP: 00007ffdbdc70670 R08: 0000000000000000 R09: 0000000000001000 [ 3.604235][ T111] R10: 00007ffdbdc70430 R11: 0000000000000246 R12: 0000000000000001 [ 3.604236][ T111] R13: 0000000000000049 R14: 00007f6212785680 R15: 00007f6212786fa0 [ 3.604238][ T111] [ 3.616636][ T1] virtme-ng-init: basic initialization done [ 3.623249][ T116] virtme-ng-init (116) used greatest stack depth: 25584 bytes left [ 3.651939][ T115] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.652281][ T115] virtme-ng-init: triggering udev coldplug [ 3.652871][ T119] ip (119) used greatest stack depth: 24856 bytes left [ 5.534683][ T115] virtme-ng-init: waiting for udev to settle [ 5.534695][ T115] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5.534698][ T115] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 115, name: virtme-ng-init [ 5.534700][ T115] preempt_count: 1, expected: 0 [ 5.534701][ T115] RCU nest depth: 0, expected: 0 [ 5.534702][ T115] INFO: lockdep is turned off. [ 5.534703][ T115] irq event stamp: 0 [ 5.534704][ T115] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 5.534708][ T115] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62d0 [ 5.534714][ T115] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 5.534715][ T115] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 5.534717][ T115] Preemption disabled at: [ 5.534718][ T115] [] vprintk_emit+0x31b/0x3e0 [ 5.534725][ T115] CPU: 3 UID: 0 PID: 115 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 5.534729][ T115] Tainted: [W]=WARN [ 5.534729][ T115] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 5.534731][ T115] Call Trace: [ 5.534733][ T115] [ 5.534734][ T115] dump_stack_lvl+0x6f/0xa0 [ 5.534739][ T115] ? vprintk_emit+0x31b/0x3e0 [ 5.534741][ T115] __might_resched.cold+0x1fe/0x2c1 [ 5.534745][ T115] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5.534748][ T115] ? rcu_is_watching+0x16/0xd0 [ 5.534752][ T115] __kmalloc_noprof+0x443/0x760 [ 5.534755][ T115] ? __rwlock_init+0x150/0x150 [ 5.534758][ T115] ? alloc_buf.isra.0+0x4b/0x260 [ 5.534762][ T115] ? do_raw_spin_unlock+0x59/0x250 [ 5.534764][ T115] alloc_buf.isra.0+0x4b/0x260 [ 5.534766][ T115] put_chars+0x1e1/0x2f0 [ 5.534769][ T115] ? __send_to_port+0x420/0x420 [ 5.534771][ T115] ? printk_get_next_message+0x2fe/0x7d0 [ 5.534773][ T115] ? console_prepend_replay+0x20/0x20 [ 5.534775][ T115] ? desc_read+0x219/0x2f0 [ 5.534777][ T115] hvc_console_print+0x292/0x780 [ 5.534782][ T115] ? hvc_write+0x3a0/0x3a0 [ 5.534784][ T115] ? __rwlock_init+0x150/0x150 [ 5.534785][ T115] ? rcu_is_watching+0x16/0xd0 [ 5.534786][ T115] ? rcu_is_watching+0x16/0xd0 [ 5.534788][ T115] ? lock_acquire+0x13c/0x160 [ 5.534790][ T115] console_emit_next_record+0x252/0x4f0 [ 5.534793][ T115] ? devkmsg_read+0x4e0/0x4e0 [ 5.534794][ T115] ? _prb_read_valid+0x6e0/0x6e0 [ 5.534796][ T115] ? rcu_is_watching+0x16/0xd0 [ 5.534797][ T115] ? rcu_is_watching+0x16/0xd0 [ 5.534799][ T115] ? rcu_is_watching+0x16/0xd0 [ 5.534800][ T115] ? lock_acquire+0x13c/0x160 [ 5.534802][ T115] ? console_flush_one_record+0x111/0x710 [ 5.534804][ T115] console_flush_one_record+0x46f/0x710 [ 5.534806][ T115] ? console_emit_next_record+0x4f0/0x4f0 [ 5.534808][ T115] console_unlock+0xee/0x1f0 [ 5.534810][ T115] ? lock_acquire+0x13c/0x160 [ 5.534811][ T115] ? console_flush_one_record+0x710/0x710 [ 5.534813][ T115] ? rcu_is_watching+0x16/0xd0 [ 5.534814][ T115] ? lock_release+0x184/0x1f0 [ 5.534816][ T115] ? lock_acquire+0xa0/0x160 [ 5.534817][ T115] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 5.534819][ T115] ? __down_trylock_console_sem+0x5e/0xa0 [ 5.534821][ T115] ? vprintk_emit+0x320/0x3e0 [ 5.534823][ T115] vprintk_emit+0x37c/0x3e0 [ 5.534825][ T115] ? wake_up_klogd_work_func+0x90/0x90 [ 5.534826][ T115] ? lock_release+0x184/0x1f0 [ 5.534828][ T115] ? _copy_from_iter+0x1bb/0x1810 [ 5.534831][ T115] devkmsg_emit.constprop.0+0xbc/0xf1 [ 5.534834][ T115] ? vprintk_emit.cold+0x107/0x107 [ 5.534836][ T115] ? simple_strntoull+0x10f/0x140 [ 5.534840][ T115] ? date_str+0x1e0/0x1e0 [ 5.534842][ T115] ? devkmsg_write+0xd1/0x2c0 [ 5.534844][ T115] devkmsg_write.cold+0x5a/0x8b [ 5.534846][ T115] ? vprintk_default+0x20/0x20 [ 5.534848][ T115] ? vprintk_default+0x20/0x20 [ 5.534849][ T115] new_sync_write+0x33e/0x760 [ 5.534853][ T115] ? trace_hardirqs_on+0x36/0x40 [ 5.534856][ T115] ? new_sync_read+0x750/0x750 [ 5.534859][ T115] ? rcu_is_watching+0x16/0xd0 [ 5.534861][ T115] ? lock_release+0x184/0x1f0 [ 5.534862][ T115] ? __fget_files+0x54/0x460 [ 5.534864][ T115] ? __fget_files+0x1e3/0x460 [ 5.534866][ T115] vfs_write+0x6a2/0xbd0 [ 5.534867][ T115] ksys_write+0x116/0x250 [ 5.534869][ T115] ? __ia32_sys_read+0xc0/0xc0 [ 5.534871][ T115] ? rcu_is_watching+0x16/0xd0 [ 5.534873][ T115] do_syscall_64+0xff/0x530 [ 5.534875][ T115] ? exc_page_fault+0xee/0x100 [ 5.534877][ T115] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 5.534879][ T115] RIP: 0033:0x7f0d16eabed2 [ 5.534881][ T115] Code: 08 0f 85 51 ec ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 48 89 e5 [ 5.534883][ T115] RSP: 002b:00007f0d16df2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 5.534887][ T115] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007f0d16eabed2 [ 5.534888][ T115] RDX: 000000000000002e RSI: 00007f0d10001090 RDI: 0000000000000003 [ 5.534889][ T115] RBP: 00007f0d16df2c90 R08: 0000000000000000 R09: 0000000000000000 [ 5.534890][ T115] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d16f360a0 [ 5.534891][ T115] R13: 00007f0d16e343e0 R14: 00007f0d10001090 R15: 00007f0d16df2da8 [ 5.534893][ T115] [ 5.622162][ T129] virtio_net virtio2 enp0s4: renamed from eth0 [ 5.682097][ T130] fbnic 0000:01:00.0 enp1s0: renamed from eth1 [ 6.089408][ T115] virtme-ng-init: udev is done [ 6.090931][ T1] virtme-ng-init: initialization done [ 7.855073][ T187] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 7.855089][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7.855092][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 7.855093][ T187] preempt_count: 1, expected: 0 [ 7.855094][ T187] RCU nest depth: 0, expected: 0 [ 7.855095][ T187] INFO: lockdep is turned off. [ 7.855096][ T187] irq event stamp: 0 [ 7.855097][ T187] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 7.855101][ T187] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62d0 [ 7.855107][ T187] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 7.855109][ T187] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 7.855111][ T187] Preemption disabled at: [ 7.855111][ T187] [] vprintk_emit+0x31b/0x3e0 [ 7.855119][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 7.855122][ T187] Tainted: [W]=WARN [ 7.855123][ T187] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 7.855124][ T187] Call Trace: [ 7.855126][ T187] [ 7.855128][ T187] dump_stack_lvl+0x6f/0xa0 [ 7.855133][ T187] ? vprintk_emit+0x31b/0x3e0 [ 7.855135][ T187] __might_resched.cold+0x1fe/0x2c1 [ 7.855139][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7.855142][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855145][ T187] __kmalloc_noprof+0x443/0x760 [ 7.855149][ T187] ? __rwlock_init+0x150/0x150 [ 7.855151][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 7.855156][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 7.855157][ T187] alloc_buf.isra.0+0x4b/0x260 [ 7.855160][ T187] put_chars+0x1e1/0x2f0 [ 7.855162][ T187] ? __send_to_port+0x420/0x420 [ 7.855164][ T187] ? console_prepend_replay+0x20/0x20 [ 7.855166][ T187] ? desc_read+0x219/0x2f0 [ 7.855168][ T187] hvc_console_print+0x292/0x780 [ 7.855173][ T187] ? hvc_write+0x3a0/0x3a0 [ 7.855174][ T187] ? __rwlock_init+0x150/0x150 [ 7.855176][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855177][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855179][ T187] console_emit_next_record+0x252/0x4f0 [ 7.855182][ T187] ? devkmsg_read+0x4e0/0x4e0 [ 7.855183][ T187] ? _prb_read_valid+0x6e0/0x6e0 [ 7.855185][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855186][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855188][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855189][ T187] ? lock_acquire+0x13c/0x160 [ 7.855191][ T187] ? console_flush_one_record+0x111/0x710 [ 7.855193][ T187] console_flush_one_record+0x46f/0x710 [ 7.855195][ T187] ? console_emit_next_record+0x4f0/0x4f0 [ 7.855198][ T187] console_unlock+0xee/0x1f0 [ 7.855199][ T187] ? lock_acquire+0x13c/0x160 [ 7.855201][ T187] ? console_flush_one_record+0x710/0x710 [ 7.855202][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855204][ T187] ? lock_release+0x184/0x1f0 [ 7.855205][ T187] ? lock_acquire+0xa0/0x160 [ 7.855206][ T187] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 7.855208][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 7.855210][ T187] ? vprintk_emit+0x320/0x3e0 [ 7.855212][ T187] vprintk_emit+0x37c/0x3e0 [ 7.855214][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 7.855216][ T187] ? do_raw_read_unlock+0x70/0x70 [ 7.855218][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855220][ T187] dev_vprintk_emit+0x27f/0x2c0 [ 7.855224][ T187] ? device_rename.cold+0xa/0xa [ 7.855226][ T187] ? proc_mkdir+0xf6/0x160 [ 7.855230][ T187] ? proc_create_mount_point+0x160/0x160 [ 7.855231][ T187] ? _raw_write_unlock+0x2d/0x50 [ 7.855236][ T187] dev_printk_emit+0xb9/0xee [ 7.855238][ T187] ? dev_vprintk_emit+0x2c0/0x2c0 [ 7.855240][ T187] ? irq_seq_stop+0x120/0x120 [ 7.855241][ T187] ? proc_create_mount_point+0x160/0x160 [ 7.855244][ T187] __netdev_printk+0x160/0x1d0 [ 7.855247][ T187] netdev_printk+0xdb/0x120 [ 7.855249][ T187] ? __netdev_printk+0x1d0/0x1d0 [ 7.855251][ T187] ? fbnic_irq_test+0x1c0/0x1c0 [ 7.855255][ T187] phylink_start.cold+0x74/0x92 [ 7.855258][ T187] ? rtnl_is_locked+0x15/0x20 [ 7.855261][ T187] __fbnic_open+0x153/0x190 [ 7.855264][ T187] fbnic_open+0x47/0x70 [ 7.855265][ T187] __dev_open+0x322/0x7a0 [ 7.855272][ T187] ? netif_state_change+0x3d0/0x3d0 [ 7.855273][ T187] ? do_setlink.isra.0+0x27a/0x2a60 [ 7.855275][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855277][ T187] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 7.855280][ T187] __dev_change_flags+0x4a4/0x6d0 [ 7.855282][ T187] ? netif_set_allmulti+0x2c0/0x2c0 [ 7.855284][ T187] ? __kernel_text_address+0x12/0x30 [ 7.855286][ T187] ? write_profile+0xf0/0xf0 [ 7.855288][ T187] netif_change_flags+0x87/0x190 [ 7.855290][ T187] ? do_setlink.isra.0+0x27a/0x2a60 [ 7.855292][ T187] do_setlink.isra.0+0x1d25/0x2a60 [ 7.855294][ T187] ? stack_trace_save+0x93/0xc0 [ 7.855295][ T187] ? rtnl_link_get_size+0x350/0x350 [ 7.855296][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855298][ T187] ? stack_depot_save_flags+0x1bc/0x790 [ 7.855302][ T187] ? kasan_save_stack+0x3d/0x50 [ 7.855305][ T187] ? kasan_save_stack+0x2f/0x50 [ 7.855306][ T187] ? kasan_save_track+0x14/0x30 [ 7.855308][ T187] ? __kasan_kmalloc+0x7b/0x90 [ 7.855310][ T187] ? __kmalloc_cache_noprof+0x29a/0x620 [ 7.855311][ T187] ? rtnl_newlink+0x124/0x11b0 [ 7.855313][ T187] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 7.855314][ T187] ? netlink_rcv_skb+0x14e/0x3a0 [ 7.855317][ T187] ? netlink_unicast+0x486/0x750 [ 7.855319][ T187] ? netlink_sendmsg+0x735/0xc60 [ 7.855321][ T187] ? ____sys_sendmsg+0x415/0x880 [ 7.855323][ T187] ? ___sys_sendmsg+0x14e/0x1d0 [ 7.855324][ T187] ? __sys_sendmsg+0x12c/0x1d0 [ 7.855326][ T187] ? do_syscall_64+0xff/0x530 [ 7.855328][ T187] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 7.855330][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855331][ T187] ? lock_acquire+0x13c/0x160 [ 7.855333][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855334][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855336][ T187] ? trace_contention_end+0xb3/0x180 [ 7.855338][ T187] ? __mutex_lock+0x1db/0x1ea0 [ 7.855340][ T187] ? __mutex_lock+0x9a3/0x1ea0 [ 7.855341][ T187] ? rtnl_newlink+0x9a8/0x11b0 [ 7.855343][ T187] ? ww_mutex_lock+0x160/0x160 [ 7.855345][ T187] ? __rtnl_newlink+0x3fa/0xa50 [ 7.855348][ T187] rtnl_newlink+0x9f1/0x11b0 [ 7.855350][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855351][ T187] ? rtnl_bridge_getlink+0x850/0x850 [ 7.855353][ T187] ? lock_acquire+0x13c/0x160 [ 7.855354][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855356][ T187] ? is_bpf_text_address+0x3e/0x110 [ 7.855358][ T187] ? is_bpf_text_address+0x72/0x110 [ 7.855359][ T187] ? kernel_text_address+0x149/0x170 [ 7.855360][ T187] ? __kernel_text_address+0x12/0x30 [ 7.855361][ T187] ? write_profile+0xf0/0xf0 [ 7.855362][ T187] ? unwind_get_return_address+0x67/0xd0 [ 7.855364][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855366][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855367][ T187] ? cap_capable+0x1d7/0x3d0 [ 7.855370][ T187] ? lock_acquire+0x13c/0x160 [ 7.855371][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855373][ T187] ? rtnl_bridge_getlink+0x850/0x850 [ 7.855374][ T187] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 7.855376][ T187] ? rtnl_link_fill+0x900/0x900 [ 7.855378][ T187] ? filter_irq_stacks+0xd0/0xd0 [ 7.855379][ T187] ? stack_depot_save_flags+0x1bc/0x790 [ 7.855382][ T187] netlink_rcv_skb+0x14e/0x3a0 [ 7.855384][ T187] ? rtnl_link_fill+0x900/0x900 [ 7.855385][ T187] ? lock_release+0x184/0x1f0 [ 7.855387][ T187] ? netlink_ack+0xcd0/0xcd0 [ 7.855388][ T187] ? __netlink_lookup+0xb9/0x6b0 [ 7.855391][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855392][ T187] ? lock_release+0x184/0x1f0 [ 7.855394][ T187] netlink_unicast+0x486/0x750 [ 7.855396][ T187] ? netlink_attachskb+0x810/0x810 [ 7.855398][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855400][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855401][ T187] ? lock_acquire+0x13c/0x160 [ 7.855403][ T187] netlink_sendmsg+0x735/0xc60 [ 7.855405][ T187] ? netlink_unicast+0x750/0x750 [ 7.855407][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855409][ T187] ? lock_release+0x184/0x1f0 [ 7.855410][ T187] ____sys_sendmsg+0x415/0x880 [ 7.855412][ T187] ? copy_msghdr_from_user+0x279/0x420 [ 7.855413][ T187] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 7.855415][ T187] ? move_addr_to_kernel+0x40/0x40 [ 7.855417][ T187] ? filter_irq_stacks+0xd0/0xd0 [ 7.855419][ T187] ___sys_sendmsg+0x14e/0x1d0 [ 7.855421][ T187] ? copy_msghdr_from_user+0x420/0x420 [ 7.855425][ T187] __sys_sendmsg+0x12c/0x1d0 [ 7.855426][ T187] ? __sys_sendmsg_sock+0x20/0x20 [ 7.855429][ T187] ? rcu_is_watching+0x16/0xd0 [ 7.855430][ T187] do_syscall_64+0xff/0x530 [ 7.855432][ T187] ? exc_page_fault+0xee/0x100 [ 7.855434][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 7.855435][ T187] RIP: 0033:0x7fbbf55ee54e [ 7.855437][ 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 [ 7.855439][ T187] RSP: 002b:00007ffe3e1251d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 7.855443][ T187] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbbf55ee54e [ 7.855444][ T187] RDX: 0000000000000000 RSI: 00007ffe3e125280 RDI: 0000000000000003 [ 7.855445][ T187] RBP: 00007ffe3e1251e0 R08: 0000000000000000 R09: 0000000000000000 [ 7.855446][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bc41 [ 7.855446][ T187] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3e125940 [ 7.855449][ T187] [ 7.937643][ T10] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 8.046091][ T187] ip (187) used greatest stack depth: 22632 bytes left