virtme: waiting for virtiofsd to start qemu-system-x86_64: warning: hub 0 is not connected to host network [ 2.066861][ T1] loop: module loaded [ 2.066886][ T1] [ 2.066887][ T1] ===================================================== [ 2.066889][ T1] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 2.066891][ T1] 7.2.0-virtme #1 Not tainted [ 2.066892][ T1] ----------------------------------------------------- [ 2.066893][ T1] swapper/0/1 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: [ 2.066895][ T1] ffffffff987b77a0 (fs_reclaim){+.+.}-{0:0}, at: __kmalloc_noprof+0xd3/0x760 [ 2.066906][ T1] [ 2.066906][ T1] and this task is already holding: [ 2.066907][ T1] ffffffff98489760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 2.066913][ T1] which would create a new lock dependency: [ 2.066914][ T1] (console_owner){..-.}-{0:0} -> (fs_reclaim){+.+.}-{0:0} [ 2.066917][ T1] [ 2.066917][ T1] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 2.066918][ T1] (console_owner){..-.}-{0:0} [ 2.066919][ T1] [ 2.066919][ T1] ... which became SOFTIRQ-irq-safe at: [ 2.066920][ T1] __lock_acquire+0x388/0xc20 [ 2.066923][ T1] lock_acquire.part.0+0xd4/0x280 [ 2.066925][ T1] console_lock_spinning_enable+0x5c/0x60 [ 2.066927][ T1] console_emit_next_record+0x1f4/0x4f0 [ 2.066928][ T1] console_flush_one_record+0x46f/0x710 [ 2.066930][ T1] console_unlock+0xee/0x1f0 [ 2.066931][ T1] vprintk_emit+0x37c/0x3e0 [ 2.066933][ T1] _printk+0xc7/0x100 [ 2.066937][ T1] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 2.066939][ T1] call_timer_fn+0x160/0x4d0 [ 2.066942][ T1] __run_timers+0x68f/0xaa0 [ 2.066944][ T1] run_timer_softirq+0xf0/0x160 [ 2.066945][ T1] handle_softirqs+0x1d3/0x900 [ 2.066948][ T1] __irq_exit_rcu+0x145/0x1c0 [ 2.066949][ T1] irq_exit_rcu+0xe/0x30 [ 2.066951][ T1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 2.066954][ T1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2.066956][ T1] __orc_find+0x60/0x100 [ 2.066958][ T1] unwind_next_frame+0x272/0x1ea0 [ 2.066959][ T1] arch_stack_walk+0xd7/0x130 [ 2.066962][ T1] stack_trace_save+0x93/0xc0 [ 2.066964][ T1] kasan_save_stack+0x2f/0x50 [ 2.066967][ T1] kasan_save_track+0x14/0x30 [ 2.066968][ T1] __kasan_slab_alloc+0x60/0x70 [ 2.066970][ T1] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 2.066972][ T1] __alloc_object+0x30/0x260 [ 2.066974][ T1] __create_object+0x30/0x110 [ 2.066976][ T1] kmem_cache_alloc_noprof+0x467/0x5c0 [ 2.066978][ T1] __kernfs_new_node+0xed/0x890 [ 2.066980][ T1] kernfs_new_node+0xe4/0x120 [ 2.066982][ T1] kernfs_create_link+0xb2/0x230 [ 2.066984][ T1] sysfs_do_create_link_sd+0x95/0x110 [ 2.066986][ T1] device_add+0x92d/0x1140 [ 2.066990][ T1] tty_register_device_attr+0x39c/0x760 [ 2.066993][ T1] tty_register_driver+0x5c5/0xa60 [ 2.066995][ T1] vty_init+0x2b4/0x2e0 [ 2.066998][ T1] tty_init+0x136/0x140 [ 2.067000][ T1] do_one_initcall+0x124/0x4f0 [ 2.067002][ T1] kernel_init_freeable+0x596/0x630 [ 2.067005][ T1] kernel_init+0x21/0x150 [ 2.067006][ T1] ret_from_fork+0x474/0x6b0 [ 2.067008][ T1] ret_from_fork_asm+0x11/0x20 [ 2.067009][ T1] [ 2.067009][ T1] to a SOFTIRQ-irq-unsafe lock: [ 2.067010][ T1] (fs_reclaim){+.+.}-{0:0} [ 2.067011][ T1] [ 2.067011][ T1] ... which became SOFTIRQ-irq-unsafe at: [ 2.067012][ T1] ... [ 2.067013][ T1] __lock_acquire+0x388/0xc20 [ 2.067014][ T1] lock_acquire.part.0+0xd4/0x280 [ 2.067016][ T1] fs_reclaim_acquire+0xd5/0x120 [ 2.067018][ T1] __kmalloc_cache_noprof+0x6e/0x620 [ 2.067020][ T1] kthread_create_worker_on_node+0xea/0x210 [ 2.067023][ T1] workqueue_init+0x2a/0x680 [ 2.067025][ T1] kernel_init_freeable+0x2fe/0x630 [ 2.067026][ T1] kernel_init+0x21/0x150 [ 2.067028][ T1] ret_from_fork+0x474/0x6b0 [ 2.067029][ T1] ret_from_fork_asm+0x11/0x20 [ 2.067030][ T1] [ 2.067030][ T1] other info that might help us debug this: [ 2.067030][ T1] [ 2.067031][ T1] Possible interrupt unsafe locking scenario: [ 2.067031][ T1] [ 2.067031][ T1] CPU0 CPU1 [ 2.067032][ T1] ---- ---- [ 2.067033][ T1] lock(fs_reclaim); [ 2.067034][ T1] local_irq_disable(); [ 2.067034][ T1] lock(console_owner); [ 2.067035][ T1] lock(fs_reclaim); [ 2.067036][ T1] [ 2.067037][ T1] lock(console_owner); [ 2.067037][ T1] [ 2.067037][ T1] *** DEADLOCK *** [ 2.067037][ T1] [ 2.067038][ T1] locks held by swapper/0/1: 4, last CPU#2: [ 2.067039][ T1] #0: ffffffff98599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 2.067043][ T1] #1: ffffffff98599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 2.067046][ T1] #2: ffffffff98489760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 2.067050][ T1] #3: ffffffff98489660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 2.067053][ T1] [ 2.067053][ T1] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 2.067054][ T1] -> (console_owner){..-.}-{0:0} { [ 2.067056][ T1] IN-SOFTIRQ-W at: [ 2.067057][ T1] __lock_acquire+0x388/0xc20 [ 2.067059][ T1] lock_acquire.part.0+0xd4/0x280 [ 2.067060][ T1] console_lock_spinning_enable+0x5c/0x60 [ 2.067062][ T1] console_emit_next_record+0x1f4/0x4f0 [ 2.067063][ T1] console_flush_one_record+0x46f/0x710 [ 2.067065][ T1] console_unlock+0xee/0x1f0 [ 2.067066][ T1] vprintk_emit+0x37c/0x3e0 [ 2.067068][ T1] _printk+0xc7/0x100 [ 2.067070][ T1] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 2.067071][ T1] call_timer_fn+0x160/0x4d0 [ 2.067072][ T1] __run_timers+0x68f/0xaa0 [ 2.067074][ T1] run_timer_softirq+0xf0/0x160 [ 2.067076][ T1] handle_softirqs+0x1d3/0x900 [ 2.067077][ T1] __irq_exit_rcu+0x145/0x1c0 [ 2.067078][ T1] irq_exit_rcu+0xe/0x30 [ 2.067079][ T1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 2.067081][ T1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2.067082][ T1] __orc_find+0x60/0x100 [ 2.067083][ T1] unwind_next_frame+0x272/0x1ea0 [ 2.067084][ T1] arch_stack_walk+0xd7/0x130 [ 2.067086][ T1] stack_trace_save+0x93/0xc0 [ 2.067087][ T1] kasan_save_stack+0x2f/0x50 [ 2.067089][ T1] kasan_save_track+0x14/0x30 [ 2.067090][ T1] __kasan_slab_alloc+0x60/0x70 [ 2.067092][ T1] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 2.067094][ T1] __alloc_object+0x30/0x260 [ 2.067095][ T1] __create_object+0x30/0x110 [ 2.067097][ T1] kmem_cache_alloc_noprof+0x467/0x5c0 [ 2.067099][ T1] __kernfs_new_node+0xed/0x890 [ 2.067100][ T1] kernfs_new_node+0xe4/0x120 [ 2.067102][ T1] kernfs_create_link+0xb2/0x230 [ 2.067104][ T1] sysfs_do_create_link_sd+0x95/0x110 [ 2.067106][ T1] device_add+0x92d/0x1140 [ 2.067107][ T1] tty_register_device_attr+0x39c/0x760 [ 2.067109][ T1] tty_register_driver+0x5c5/0xa60 [ 2.067110][ T1] vty_init+0x2b4/0x2e0 [ 2.067112][ T1] tty_init+0x136/0x140 [ 2.067113][ T1] do_one_initcall+0x124/0x4f0 [ 2.067114][ T1] kernel_init_freeable+0x596/0x630 [ 2.067116][ T1] kernel_init+0x21/0x150 [ 2.067117][ T1] ret_from_fork+0x474/0x6b0 [ 2.067118][ T1] ret_from_fork_asm+0x11/0x20 [ 2.067119][ T1] INITIAL USE at: [ 2.067120][ T1] } [ 2.067121][ T1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 2.067124][ T1] [ 2.067124][ T1] the dependencies between the lock to be acquired [ 2.067125][ T1] and SOFTIRQ-irq-unsafe lock: [ 2.067128][ T1] -> (fs_reclaim){+.+.}-{0:0} { [ 2.067130][ T1] HARDIRQ-ON-W at: [ 2.067131][ T1] __lock_acquire+0x388/0xc20 [ 2.067133][ T1] lock_acquire.part.0+0xd4/0x280 [ 2.067134][ T1] fs_reclaim_acquire+0xd5/0x120 [ 2.067135][ T1] __kmalloc_cache_noprof+0x6e/0x620 [ 2.067137][ T1] kthread_create_worker_on_node+0xea/0x210 [ 2.067138][ T1] workqueue_init+0x2a/0x680 [ 2.067140][ T1] kernel_init_freeable+0x2fe/0x630 [ 2.067141][ T1] kernel_init+0x21/0x150 [ 2.067142][ T1] ret_from_fork+0x474/0x6b0 [ 2.067143][ T1] ret_from_fork_asm+0x11/0x20 [ 2.067145][ T1] SOFTIRQ-ON-W at: [ 2.067145][ T1] __lock_acquire+0x388/0xc20 [ 2.067147][ T1] lock_acquire.part.0+0xd4/0x280 [ 2.067148][ T1] fs_reclaim_acquire+0xd5/0x120 [ 2.067149][ T1] __kmalloc_cache_noprof+0x6e/0x620 [ 2.067151][ T1] kthread_create_worker_on_node+0xea/0x210 [ 2.067152][ T1] workqueue_init+0x2a/0x680 [ 2.067154][ T1] kernel_init_freeable+0x2fe/0x630 [ 2.067155][ T1] kernel_init+0x21/0x150 [ 2.067156][ T1] ret_from_fork+0x474/0x6b0 [ 2.067157][ T1] ret_from_fork_asm+0x11/0x20 [ 2.067158][ T1] INITIAL USE at: [ 2.067159][ T1] __lock_acquire+0x388/0xc20 [ 2.067160][ T1] lock_acquire.part.0+0xd4/0x280 [ 2.067162][ T1] fs_reclaim_acquire+0xd5/0x120 [ 2.067163][ T1] __kmalloc_cache_noprof+0x6e/0x620 [ 2.067165][ T1] kthread_create_worker_on_node+0xea/0x210 [ 2.067166][ T1] workqueue_init+0x2a/0x680 [ 2.067167][ T1] kernel_init_freeable+0x2fe/0x630 [ 2.067169][ T1] kernel_init+0x21/0x150 [ 2.067170][ T1] ret_from_fork+0x474/0x6b0 [ 2.067171][ T1] ret_from_fork_asm+0x11/0x20 [ 2.067172][ T1] } [ 2.067172][ T1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 2.067176][ T1] ... acquired at: [ 2.067176][ T1] check_prev_add+0xef/0xe90 [ 2.067178][ T1] validate_chain+0x6b8/0xc20 [ 2.067179][ T1] __lock_acquire+0x518/0xc20 [ 2.067180][ T1] lock_acquire.part.0+0xd4/0x280 [ 2.067181][ T1] fs_reclaim_acquire+0xd5/0x120 [ 2.067183][ T1] __kmalloc_noprof+0xd3/0x760 [ 2.067184][ T1] alloc_buf.isra.0+0x4b/0x260 [ 2.067187][ T1] put_chars+0x1e1/0x2f0 [ 2.067189][ T1] hvc_console_print+0x292/0x780 [ 2.067192][ T1] console_emit_next_record+0x252/0x4f0 [ 2.067193][ T1] console_flush_one_record+0x46f/0x710 [ 2.067195][ T1] console_unlock+0xee/0x1f0 [ 2.067197][ T1] vprintk_emit+0x37c/0x3e0 [ 2.067198][ T1] _printk+0xc7/0x100 [ 2.067200][ T1] loop_init+0x12a/0x130 [ 2.067201][ T1] do_one_initcall+0x124/0x4f0 [ 2.067202][ T1] kernel_init_freeable+0x596/0x630 [ 2.067204][ T1] kernel_init+0x21/0x150 [ 2.067205][ T1] ret_from_fork+0x474/0x6b0 [ 2.067206][ T1] ret_from_fork_asm+0x11/0x20 [ 2.067207][ T1] [ 2.067207][ T1] [ 2.067207][ T1] stack backtrace: [ 2.067210][ T1] CPU: 2 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 2.067213][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 2.067216][ T1] Call Trace: [ 2.067217][ T1] [ 2.067220][ T1] dump_stack_lvl+0x6f/0xa0 [ 2.067224][ T1] print_bad_irq_dependency+0x3e4/0x410 [ 2.067227][ T1] check_irq_usage+0x403/0x570 [ 2.067228][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 2.067232][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 2.067234][ T1] ? check_path.constprop.0+0x24/0x50 [ 2.067237][ T1] ? check_prev_add+0xef/0xe90 [ 2.067238][ T1] check_prev_add+0xef/0xe90 [ 2.067240][ T1] ? check_path.constprop.0+0x24/0x50 [ 2.067241][ T1] validate_chain+0x6b8/0xc20 [ 2.067244][ T1] __lock_acquire+0x518/0xc20 [ 2.067246][ T1] lock_acquire.part.0+0xd4/0x280 [ 2.067247][ T1] ? __kmalloc_noprof+0xd3/0x760 [ 2.067250][ T1] ? rcu_is_watching+0x16/0xd0 [ 2.067251][ T1] ? lock_acquire+0x13c/0x160 [ 2.067253][ T1] fs_reclaim_acquire+0xd5/0x120 [ 2.067255][ T1] ? __kmalloc_noprof+0xd3/0x760 [ 2.067257][ T1] __kmalloc_noprof+0xd3/0x760 [ 2.067258][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 2.067261][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 2.067263][ T1] alloc_buf.isra.0+0x4b/0x260 [ 2.067265][ T1] put_chars+0x1e1/0x2f0 [ 2.067267][ T1] ? desc_read+0x271/0x2f0 [ 2.067269][ T1] ? __send_to_port+0x420/0x420 [ 2.067272][ T1] hvc_console_print+0x292/0x780 [ 2.067275][ T1] ? hvc_write+0x3a0/0x3a0 [ 2.067277][ T1] ? lock_acquire+0x13c/0x160 [ 2.067279][ T1] console_emit_next_record+0x252/0x4f0 [ 2.067282][ T1] ? devkmsg_read+0x4e0/0x4e0 [ 2.067284][ T1] ? rcu_is_watching+0x16/0xd0 [ 2.067286][ T1] ? lock_acquire+0x13c/0x160 [ 2.067288][ T1] console_flush_one_record+0x46f/0x710 [ 2.067292][ T1] ? console_emit_next_record+0x4f0/0x4f0 [ 2.067294][ T1] ? __lock_acquire+0x518/0xc20 [ 2.067294][ T1] console_unlock+0xee/0x1f0 [ 2.067294][ T1] ? console_flush_one_record+0x710/0x710 [ 2.067294][ T1] ? rcu_is_watching+0x16/0xd0 [ 2.067294][ T1] ? lock_acquire+0xa0/0x160 [ 2.067294][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 2.067294][ T1] ? vprintk_emit+0x320/0x3e0 [ 2.067294][ T1] vprintk_emit+0x37c/0x3e0 [ 2.067294][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 2.067294][ T1] ? max_loop_setup+0x30/0x30 [ 2.067294][ T1] _printk+0xc7/0x100 [ 2.067294][ T1] ? snapshot_read.cold+0x21/0x21 [ 2.067294][ T1] ? __mutex_unlock_slowpath+0x14d/0x740 [ 2.067294][ T1] loop_init+0x12a/0x130 [ 2.067294][ T1] do_one_initcall+0x124/0x4f0 [ 2.067294][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 2.067294][ T1] ? parameq+0x110/0x110 [ 2.067294][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 2.067294][ T1] ? rcu_is_watching+0x16/0xd0 [ 2.067294][ T1] kernel_init_freeable+0x596/0x630 [ 2.067294][ T1] ? rest_init+0x280/0x280 [ 2.067294][ T1] kernel_init+0x21/0x150 [ 2.067294][ T1] ? rest_init+0x280/0x280 [ 2.067294][ T1] ret_from_fork+0x474/0x6b0 [ 2.067294][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2.067294][ T1] ? __switch_to+0x5a3/0xe00 [ 2.067294][ T1] ? rest_init+0x280/0x280 [ 2.067294][ T1] ret_from_fork_asm+0x11/0x20 [ 2.067294][ T1] [ 2.067294][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 2.067294][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 2.067294][ T1] preempt_count: 1, expected: 0 [ 2.067294][ T1] RCU nest depth: 0, expected: 0 [ 2.067294][ T1] INFO: lockdep is turned off. [ 2.067294][ T1] irq event stamp: 813076 [ 2.067294][ T1] hardirqs last enabled at (813075): [] __down_trylock_console_sem+0x86/0xa0 [ 2.067294][ T1] hardirqs last disabled at (813076): [] console_emit_next_record+0x3f8/0x4f0 [ 2.067294][ T1] softirqs last enabled at (813022): [] bdi_register_va+0x491/0x780 [ 2.067294][ T1] softirqs last disabled at (813020): [] bdi_register_va+0x2ef/0x780 [ 2.067294][ T1] Preemption disabled at: [ 2.067294][ T1] [] vprintk_emit+0x31b/0x3e0 [ 2.067294][ T1] CPU: 2 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 2.067294][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 2.067294][ T1] Call Trace: [ 2.067294][ T1] [ 2.067294][ T1] dump_stack_lvl+0x6f/0xa0 [ 2.067294][ T1] ? vprintk_emit+0x31b/0x3e0 [ 2.067294][ T1] __might_resched.cold+0x1fe/0x2c1 [ 2.067294][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2.067294][ T1] ? rcu_is_watching+0x16/0xd0 [ 2.067294][ T1] __kmalloc_noprof+0x443/0x760 [ 2.067294][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 2.067294][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 2.067294][ T1] alloc_buf.isra.0+0x4b/0x260 [ 2.067294][ T1] put_chars+0x1e1/0x2f0 [ 2.067294][ T1] ? desc_read+0x271/0x2f0 [ 2.067294][ T1] ? __send_to_port+0x420/0x420 [ 2.067294][ T1] hvc_console_print+0x292/0x780 [ 2.067294][ T1] ? hvc_write+0x3a0/0x3a0 [ 2.067294][ T1] ? lock_acquire+0x13c/0x160 [ 2.067294][ T1] console_emit_next_record+0x252/0x4f0 [ 2.067294][ T1] ? devkmsg_read+0x4e0/0x4e0 [ 2.067294][ T1] ? rcu_is_watching+0x16/0xd0 [ 2.067294][ T1] ? lock_acquire+0x13c/0x160 [ 2.067294][ T1] console_flush_one_record+0x46f/0x710 [ 2.067294][ T1] ? console_emit_next_record+0x4f0/0x4f0 [ 2.067294][ T1] ? __lock_acquire+0x518/0xc20 [ 2.067294][ T1] console_unlock+0xee/0x1f0 [ 2.067294][ T1] ? console_flush_one_record+0x710/0x710 [ 2.067294][ T1] ? rcu_is_watching+0x16/0xd0 [ 2.067294][ T1] ? lock_acquire+0xa0/0x160 [ 2.067294][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 2.067294][ T1] ? vprintk_emit+0x320/0x3e0 [ 2.067294][ T1] vprintk_emit+0x37c/0x3e0 [ 2.067294][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 2.067294][ T1] ? max_loop_setup+0x30/0x30 [ 2.067294][ T1] _printk+0xc7/0x100 [ 2.067294][ T1] ? snapshot_read.cold+0x21/0x21 [ 2.067294][ T1] ? __mutex_unlock_slowpath+0x14d/0x740 [ 2.067294][ T1] loop_init+0x12a/0x130 [ 2.067294][ T1] do_one_initcall+0x124/0x4f0 [ 2.067294][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 2.067294][ T1] ? parameq+0x110/0x110 [ 2.067294][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 2.067294][ T1] ? rcu_is_watching+0x16/0xd0 [ 2.067294][ T1] kernel_init_freeable+0x596/0x630 [ 2.067294][ T1] ? rest_init+0x280/0x280 [ 2.067294][ T1] kernel_init+0x21/0x150 [ 2.067294][ T1] ? rest_init+0x280/0x280 [ 2.067294][ T1] ret_from_fork+0x474/0x6b0 [ 2.067294][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2.067294][ T1] ? __switch_to+0x5a3/0xe00 [ 2.067294][ T1] ? rest_init+0x280/0x280 [ 2.067294][ T1] ret_from_fork_asm+0x11/0x20 [ 2.067294][ T1] [ 2.140883][ T1] ACPI: \_SB_.GSIA: Enabled at IRQ 16 [ 2.143245][ T1] ahci 0000:00:1f.2: AHCI vers 0001.0000, 32 command slots, 1.5 Gbps, SATA mode [ 2.143677][ T1] ahci 0000:00:1f.2: 6/6 ports implemented (port mask 0x3f) [ 2.143949][ T1] ahci 0000:00:1f.2: flags: 64bit ncq only [ 2.154468][ T1] scsi host0: ahci [ 2.156869][ T1] scsi host1: ahci [ 2.159059][ T1] scsi host2: ahci [ 2.161251][ T1] scsi host3: ahci [ 2.163398][ T1] scsi host4: ahci [ 2.165358][ T1] scsi host5: ahci [ 2.166509][ T1] ata1: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444100 irq 30 lpm-pol 1 [ 2.166848][ T1] ata2: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444180 irq 30 lpm-pol 1 [ 2.167137][ T1] ata3: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444200 irq 30 lpm-pol 1 [ 2.167665][ T1] ata4: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444280 irq 30 lpm-pol 1 [ 2.168252][ T1] ata5: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444300 irq 30 lpm-pol 1 [ 2.168587][ T1] ata6: SATA max UDMA/133 abar m4096@0xfe444000 port 0xfe444380 irq 30 lpm-pol 1 [ 2.178902][ T1] e1000: Intel(R) PRO/1000 Network Driver [ 2.179061][ T1] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 2.179428][ T1] e1000e: Intel(R) PRO/1000 Network Driver [ 2.179601][ T1] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 2.179974][ T1] sky2: driver version 1.30 fbnic-err: bad register access fbnic_mac_read_rxb address 0x80e9 [ 2.356659][ T1] Meta(R) Host Network Interface Driver (fbnic) [ 2.357192][ T1] PPP generic driver version 2.4.2 [ 2.358130][ T1] NET: Registered PF_PPPOX protocol family [ 2.358841][ T1] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 2.360723][ T1] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 2.361422][ T1] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 2.363733][ T74] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 2.365277][ T1] rtc_cmos PNP0B00:00: RTC can wake from S4 [ 2.368467][ T1] rtc_cmos PNP0B00:00: registered as rtc0 [ 2.368680][ T74] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3 [ 2.369120][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-08-28T09:16:08 UTC (1787908568) [ 2.369905][ T1] rtc_cmos PNP0B00:00: alarms up to one day, y3k, 242 bytes nvram, hpet irqs [ 2.372417][ T1] i6300ESB timer 0000:00:02.0: initialized. heartbeat=30 sec (nowayout=0) [ 2.373575][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 2.378570][ T1] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 2.380615][ T1] gre: GRE over IPv4 demultiplexer driver [ 2.380782][ T1] ip_gre: GRE over IPv4 tunneling driver [ 2.386064][ T1] Initializing XFRM netlink socket [ 2.386600][ T1] NET: Registered PF_INET6 protocol family [ 2.391540][ T1] Segment Routing with IPv6 [ 2.391859][ T1] In-situ OAM (IOAM) with IPv6 [ 2.392136][ T1] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 2.396713][ T1] ip6_gre: GRE over IPv6 tunneling driver [ 2.398722][ T1] NET: Registered PF_PACKET protocol family [ 2.398937][ T1] 9pnet: Installing 9P2000 support [ 2.399223][ T1] Key type dns_resolver registered [ 2.399744][ T1] NET: Registered PF_VSOCK protocol family [ 2.403940][ T1] IPI shorthand broadcast: enabled [ 2.465644][ T1] sched_clock: Marking stable (2432005837, 33291201)->(2606068394, -140771356) [ 2.467601][ T1] registered taskstats version 1 [ 2.469724][ T1] Loading compiled-in X.509 certificates [ 2.480543][ T86] ata5: SATA link down (SStatus 0 SControl 300) [ 2.481568][ T84] ata4: SATA link down (SStatus 0 SControl 300) [ 2.482146][ T78] ata1: SATA link down (SStatus 0 SControl 300) [ 2.482657][ T80] ata2: SATA link down (SStatus 0 SControl 300) [ 2.483186][ T82] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 2.483666][ T88] ata6: SATA link down (SStatus 0 SControl 300) [ 2.484007][ T82] ata3.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100 [ 2.484208][ T82] ata3.00: applying bridge limits [ 2.484530][ T82] ata3.00: configured for UDMA/100 [ 2.486120][ T91] scsi 2:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5 [ 2.501279][ T91] scsi 2:0:0:0: Attached scsi generic sg0 type 5 [ 2.544358][ T1] Demotion targets for Node 0: null [ 2.544611][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 11276) [ 2.544859][ T1] page_owner is disabled [ 2.550716][ T1] PM: Magic number: 6:789:273 [ 2.551356][ T1] tty tty10: hash matches [ 2.551510][ T1] net lo: hash matches [ 2.553187][ T1] ALSA device list: [ 2.553332][ T1] No soundcards found. [ 2.553723][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 2.556731][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 2.557280][ T1] devtmpfs: mounted [ 2.557506][ T1] VFS: Pivoted into new rootfs [ 2.572940][ T1] Freeing unused kernel image (initmem) memory: 2592K [ 2.573230][ T1] Write protecting the kernel read-only data: 65536k [ 2.576143][ T1] Freeing unused kernel image (text/rodata gap) memory: 1152K [ 2.576682][ T1] Freeing unused kernel image (rodata/data gap) memory: 624K [ 2.576920][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 2.577144][ T1] with arguments: [ 2.577242][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 2.577460][ T1] with environment: [ 2.577550][ T1] HOME=/ [ 2.577644][ T1] TERM=dumb [ 2.577747][ T1] virtme_hostname=vmksft-fbnic-qemu-dbg,debug-threads=on [ 2.577928][ T1] nr_open=2147483584 [ 2.578017][ T1] virtme_link_mods=/srv/vmksft/testing/wt-24/.virtme_mods/lib/modules/0.0.0 [ 2.578218][ T1] virtme_rw_overlay0=/etc [ 2.578479][ T1] virtme_rw_overlay1=/lib [ 2.578593][ T1] virtme_rw_overlay2=/home [ 2.578720][ T1] virtme_rw_overlay3=/opt [ 2.578833][ T1] virtme_rw_overlay4=/srv [ 2.578948][ T1] virtme_rw_overlay5=/usr [ 2.579071][ T1] virtme_rw_overlay6=/var [ 2.579192][ T1] virtme_rw_overlay7=/tmp [ 2.579312][ T1] virtme_console=ttyS0 [ 2.579420][ T1] virtme_chdir=srv/vmksft/testing/wt-24 [ 2.589518][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 2.591408][ T1] virtme-ng-init: Setting hostname to vmksft-fbnic-qemu-dbg,debug-threads=on... [ 2.603642][ T1] overlayfs: failed to set xattr on upper [ 2.603939][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.604190][ T1] overlayfs: ...falling back to uuid=null. [ 2.606121][ T1] overlayfs: failed to set xattr on upper [ 2.606554][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.606800][ T1] overlayfs: ...falling back to uuid=null. [ 2.608101][ T1] overlayfs: failed to set xattr on upper [ 2.608270][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.608447][ T1] overlayfs: ...falling back to uuid=null. [ 2.609572][ T1] overlayfs: failed to set xattr on upper [ 2.609745][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.609785][ T112] kwatchdog (112) used greatest stack depth: 29880 bytes left [ 2.609946][ T1] overlayfs: ...falling back to uuid=null. [ 2.611286][ T1] overlayfs: failed to set xattr on upper [ 2.611436][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.611608][ T1] overlayfs: ...falling back to uuid=null. [ 2.612628][ T1] overlayfs: failed to set xattr on upper [ 2.612776][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.612931][ T1] overlayfs: ...falling back to uuid=null. [ 2.614016][ T1] overlayfs: failed to set xattr on upper [ 2.614146][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.614620][ T1] overlayfs: ...falling back to uuid=null. [ 2.615709][ T1] overlayfs: failed to set xattr on upper [ 2.615854][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 2.616020][ T1] overlayfs: ...falling back to uuid=null. [ 2.623008][ T1] virtme-ng-init: running systemd-tmpfiles [ 3.927242][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.927242][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.927242][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.927242][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.927258][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.927261][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: virtme-ng-init [ 3.927264][ T1] preempt_count: 1, expected: 0 [ 3.927265][ T1] RCU nest depth: 0, expected: 0 [ 3.927266][ T1] INFO: lockdep is turned off. [ 3.927268][ T1] irq event stamp: 813076 [ 3.927269][ T1] hardirqs last enabled at (813075): [] __down_trylock_console_sem+0x86/0xa0 [ 3.927280][ T1] hardirqs last disabled at (813076): [] console_emit_next_record+0x3f8/0x4f0 [ 3.927283][ T1] softirqs last enabled at (813022): [] bdi_register_va+0x491/0x780 [ 3.927288][ T1] softirqs last disabled at (813020): [] bdi_register_va+0x2ef/0x780 [ 3.927294][ T1] Preemption disabled at: [ 3.927295][ T1] [] vprintk_emit+0x31b/0x3e0 [ 3.927302][ T1] CPU: 1 UID: 0 PID: 1 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.927307][ T1] Tainted: [W]=WARN [ 3.927308][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 3.927311][ T1] Call Trace: [ 3.927313][ T1] [ 3.927315][ T1] dump_stack_lvl+0x6f/0xa0 [ 3.927321][ T1] ? vprintk_emit+0x31b/0x3e0 [ 3.927324][ T1] __might_resched.cold+0x1fe/0x2c1 [ 3.927328][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.927333][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.927337][ T1] __kmalloc_noprof+0x443/0x760 [ 3.927341][ T1] ? __rwlock_init+0x150/0x150 [ 3.927344][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 3.927350][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 3.927353][ T1] alloc_buf.isra.0+0x4b/0x260 [ 3.927357][ T1] put_chars+0x1e1/0x2f0 [ 3.927360][ T1] ? __send_to_port+0x420/0x420 [ 3.927363][ T1] ? printk_get_next_message+0x2fe/0x7d0 [ 3.927366][ T1] ? console_prepend_replay+0x20/0x20 [ 3.927369][ T1] ? desc_read+0x219/0x2f0 [ 3.927373][ T1] hvc_console_print+0x292/0x780 [ 3.927379][ T1] ? hvc_write+0x3a0/0x3a0 [ 3.927382][ T1] ? __rwlock_init+0x150/0x150 [ 3.927384][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.927386][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.927389][ T1] ? lock_acquire+0x13c/0x160 [ 3.927392][ T1] console_emit_next_record+0x252/0x4f0 [ 3.927396][ T1] ? devkmsg_read+0x4e0/0x4e0 [ 3.927398][ T1] ? _prb_read_valid+0x6e0/0x6e0 [ 3.927401][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.927404][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.927406][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.927409][ T1] ? lock_acquire+0x13c/0x160 [ 3.927412][ T1] ? console_flush_one_record+0x111/0x710 [ 3.927414][ T1] console_flush_one_record+0x46f/0x710 [ 3.927418][ T1] ? console_emit_next_record+0x4f0/0x4f0 [ 3.927422][ T1] console_unlock+0xee/0x1f0 [ 3.927424][ T1] ? lock_acquire+0x13c/0x160 [ 3.927427][ T1] ? console_flush_one_record+0x710/0x710 [ 3.927429][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.927432][ T1] ? lock_release+0x184/0x1f0 [ 3.927434][ T1] ? lock_acquire+0xa0/0x160 [ 3.927436][ T1] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 3.927439][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.927442][ T1] ? vprintk_emit+0x320/0x3e0 [ 3.927445][ T1] vprintk_emit+0x37c/0x3e0 [ 3.927448][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 3.927451][ T1] ? lock_release+0x184/0x1f0 [ 3.927453][ T1] ? _copy_from_iter+0x1bb/0x1810 [ 3.927459][ T1] devkmsg_emit.constprop.0+0xbc/0xf1 [ 3.927463][ T1] ? vprintk_emit.cold+0x107/0x107 [ 3.927465][ T1] ? simple_strntoull+0x10f/0x140 [ 3.927470][ T1] ? date_str+0x1e0/0x1e0 [ 3.927473][ T1] ? devkmsg_write+0xd1/0x2c0 [ 3.927476][ T1] devkmsg_write.cold+0x5a/0x8b [ 3.927479][ T1] ? vprintk_default+0x20/0x20 [ 3.927483][ T1] ? vprintk_default+0x20/0x20 [ 3.927486][ T1] new_sync_write+0x33e/0x760 [ 3.927490][ T1] ? trace_hardirqs_on+0x36/0x40 [ 3.927494][ T1] ? new_sync_read+0x750/0x750 [ 3.927499][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.927502][ T1] vfs_write+0x6a2/0xbd0 [ 3.927505][ T1] ksys_write+0x116/0x250 [ 3.927508][ T1] ? __ia32_sys_read+0xc0/0xc0 [ 3.927511][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.927514][ T1] do_syscall_64+0xff/0x530 [ 3.927517][ T1] ? exc_page_fault+0xee/0x100 [ 3.927521][ T1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.927524][ T1] RIP: 0033:0x7f3b42566bee [ 3.927528][ T1] Code: 4d 89 d8 e8 d4 12 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 [ 3.927531][ T1] RSP: 002b:00007ffd55a625f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 3.927535][ T1] RAX: ffffffffffffffda RBX: 000000000000011c RCX: 00007f3b42566bee [ 3.927538][ T1] RDX: 000000000000011c RSI: 000055559206c680 RDI: 0000000000000003 [ 3.927539][ T1] RBP: 00007ffd55a62600 R08: 0000000000000000 R09: 0000000000000000 [ 3.927541][ T1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b425f20a0 [ 3.927542][ T1] R13: 00007f3b424f03e0 R14: 000055559206c680 R15: 00007ffd55a62718 [ 3.927546][ T1] [ 3.929329][ T113] systemd-tmpfile (113) used greatest stack depth: 25288 bytes left [ 3.929526][ T1] virtme-ng-init: basic initialization done [ 3.975488][ T118] ip (118) used greatest stack depth: 25160 bytes left [ 3.987048][ T115] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.987409][ T115] virtme-ng-init: triggering udev coldplug [ 6.083604][ T115] virtme-ng-init: waiting for udev to settle [ 6.083618][ T115] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6.083622][ T115] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 115, name: virtme-ng-init [ 6.083625][ T115] preempt_count: 1, expected: 0 [ 6.083626][ T115] RCU nest depth: 0, expected: 0 [ 6.083628][ T115] INFO: lockdep is turned off. [ 6.083629][ T115] irq event stamp: 0 [ 6.083630][ T115] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 6.083636][ T115] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62d0 [ 6.083644][ T115] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 6.083646][ T115] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 6.083648][ T115] Preemption disabled at: [ 6.083649][ T115] [] vprintk_emit+0x31b/0x3e0 [ 6.083658][ T115] CPU: 4 UID: 0 PID: 115 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 6.083663][ T115] Tainted: [W]=WARN [ 6.083664][ T115] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 6.083666][ T115] Call Trace: [ 6.083668][ T115] [ 6.083670][ T115] dump_stack_lvl+0x6f/0xa0 [ 6.083676][ T115] ? vprintk_emit+0x31b/0x3e0 [ 6.083679][ T115] __might_resched.cold+0x1fe/0x2c1 [ 6.083684][ T115] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6.083688][ T115] ? rcu_is_watching+0x16/0xd0 [ 6.083692][ T115] __kmalloc_noprof+0x443/0x760 [ 6.083696][ T115] ? __rwlock_init+0x150/0x150 [ 6.083700][ T115] ? alloc_buf.isra.0+0x4b/0x260 [ 6.083705][ T115] ? do_raw_spin_unlock+0x59/0x250 [ 6.083708][ T115] alloc_buf.isra.0+0x4b/0x260 [ 6.083712][ T115] put_chars+0x1e1/0x2f0 [ 6.083715][ T115] ? __send_to_port+0x420/0x420 [ 6.083718][ T115] ? printk_get_next_message+0x2fe/0x7d0 [ 6.083727][ T115] ? console_prepend_replay+0x20/0x20 [ 6.083730][ T115] ? desc_read+0x219/0x2f0 [ 6.083734][ T115] hvc_console_print+0x292/0x780 [ 6.083740][ T115] ? hvc_write+0x3a0/0x3a0 [ 6.083743][ T115] ? __rwlock_init+0x150/0x150 [ 6.083745][ T115] ? rcu_is_watching+0x16/0xd0 [ 6.083748][ T115] ? rcu_is_watching+0x16/0xd0 [ 6.083751][ T115] ? lock_acquire+0x13c/0x160 [ 6.083754][ T115] console_emit_next_record+0x252/0x4f0 [ 6.083758][ T115] ? devkmsg_read+0x4e0/0x4e0 [ 6.083760][ T115] ? _prb_read_valid+0x6e0/0x6e0 [ 6.083763][ T115] ? rcu_is_watching+0x16/0xd0 [ 6.083765][ T115] ? rcu_is_watching+0x16/0xd0 [ 6.083767][ T115] ? rcu_is_watching+0x16/0xd0 [ 6.083770][ T115] ? lock_acquire+0x13c/0x160 [ 6.083772][ T115] ? console_flush_one_record+0x111/0x710 [ 6.083775][ T115] console_flush_one_record+0x46f/0x710 [ 6.083778][ T115] ? console_emit_next_record+0x4f0/0x4f0 [ 6.083782][ T115] console_unlock+0xee/0x1f0 [ 6.083784][ T115] ? lock_acquire+0x13c/0x160 [ 6.083786][ T115] ? console_flush_one_record+0x710/0x710 [ 6.083789][ T115] ? rcu_is_watching+0x16/0xd0 [ 6.083791][ T115] ? lock_release+0x184/0x1f0 [ 6.083793][ T115] ? lock_acquire+0xa0/0x160 [ 6.083795][ T115] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 6.083798][ T115] ? __down_trylock_console_sem+0x5e/0xa0 [ 6.083800][ T115] ? vprintk_emit+0x320/0x3e0 [ 6.083803][ T115] vprintk_emit+0x37c/0x3e0 [ 6.083806][ T115] ? wake_up_klogd_work_func+0x90/0x90 [ 6.083809][ T115] ? lock_release+0x184/0x1f0 [ 6.083811][ T115] ? _copy_from_iter+0x1bb/0x1810 [ 6.083816][ T115] devkmsg_emit.constprop.0+0xbc/0xf1 [ 6.083820][ T115] ? vprintk_emit.cold+0x107/0x107 [ 6.083822][ T115] ? simple_strntoull+0x10f/0x140 [ 6.083827][ T115] ? date_str+0x1e0/0x1e0 [ 6.083830][ T115] ? devkmsg_write+0xd1/0x2c0 [ 6.083833][ T115] devkmsg_write.cold+0x5a/0x8b [ 6.083836][ T115] ? vprintk_default+0x20/0x20 [ 6.083840][ T115] ? vprintk_default+0x20/0x20 [ 6.083843][ T115] new_sync_write+0x33e/0x760 [ 6.083847][ T115] ? trace_hardirqs_on+0x36/0x40 [ 6.083851][ T115] ? new_sync_read+0x750/0x750 [ 6.083855][ T115] ? rcu_is_watching+0x16/0xd0 [ 6.083858][ T115] ? lock_release+0x184/0x1f0 [ 6.083861][ T115] ? __fget_files+0x54/0x460 [ 6.083864][ T115] ? __fget_files+0x1e3/0x460 [ 6.083866][ T115] vfs_write+0x6a2/0xbd0 [ 6.083869][ T115] ksys_write+0x116/0x250 [ 6.083872][ T115] ? __ia32_sys_read+0xc0/0xc0 [ 6.083875][ T115] ? rcu_is_watching+0x16/0xd0 [ 6.083878][ T115] do_syscall_64+0xff/0x530 [ 6.083881][ T115] ? exc_page_fault+0xee/0x100 [ 6.083885][ T115] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 6.083888][ T115] RIP: 0033:0x7f3b42567ed2 [ 6.083891][ 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 [ 6.083893][ T115] RSP: 002b:00007f3b424aec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 6.083898][ T115] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007f3b42567ed2 [ 6.083900][ T115] RDX: 000000000000002e RSI: 00007f3b3c0012c0 RDI: 0000000000000003 [ 6.083902][ T115] RBP: 00007f3b424aec90 R08: 0000000000000000 R09: 0000000000000000 [ 6.083903][ T115] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b425f20a0 [ 6.083905][ T115] R13: 00007f3b424f03e0 R14: 00007f3b3c0012c0 R15: 00007f3b424aeda8 [ 6.083909][ T115] [ 6.102577][ T130] virtio_net virtio2 enp0s4: renamed from eth0 [ 6.105816][ T131] fbnic 0000:01:00.0 enp1s0: renamed from eth1 [ 6.655455][ T115] virtme-ng-init: udev is done [ 6.657083][ T1] virtme-ng-init: initialization done [ 8.128184][ T187] ip (187) used greatest stack depth: 25072 bytes left [ 8.128198][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.128200][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 8.128202][ T187] preempt_count: 2, expected: 0 [ 8.128203][ T187] RCU nest depth: 0, expected: 0 [ 8.128204][ T187] INFO: lockdep is turned off. [ 8.128205][ T187] irq event stamp: 0 [ 8.128206][ T187] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 8.128210][ T187] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62d0 [ 8.128217][ T187] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 8.128218][ T187] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 8.128220][ T187] Preemption disabled at: [ 8.128221][ T187] [<0000000000000000>] 0x0 [ 8.128226][ T187] CPU: 4 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.128229][ T187] Tainted: [W]=WARN [ 8.128230][ T187] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 8.128232][ T187] Call Trace: [ 8.128233][ T187] [ 8.128235][ T187] dump_stack_lvl+0x6f/0xa0 [ 8.128240][ T187] __might_resched.cold+0x1fe/0x2c1 [ 8.128245][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.128249][ T187] ? rcu_is_watching+0x16/0xd0 [ 8.128253][ T187] __kmalloc_noprof+0x443/0x760 [ 8.128256][ T187] ? __rwlock_init+0x150/0x150 [ 8.128259][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 8.128264][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 8.128265][ T187] alloc_buf.isra.0+0x4b/0x260 [ 8.128268][ T187] put_chars+0x1e1/0x2f0 [ 8.128270][ T187] ? __send_to_port+0x420/0x420 [ 8.128272][ T187] ? printk_get_next_message+0x2fe/0x7d0 [ 8.128275][ T187] ? console_prepend_replay+0x20/0x20 [ 8.128277][ T187] ? desc_read+0x219/0x2f0 [ 8.128280][ T187] hvc_console_print+0x292/0x780 [ 8.128284][ T187] ? hvc_write+0x3a0/0x3a0 [ 8.128286][ T187] ? __rwlock_init+0x150/0x150 [ 8.128287][ T187] ? rcu_is_watching+0x16/0xd0 [ 8.128291][ T187] ? rcu_is_watching+0x16/0xd0 [ 8.128293][ T187] ? lock_acquire+0x13c/0x160 [ 8.128295][ T187] console_emit_next_record+0x252/0x4f0 [ 8.128297][ T187] ? devkmsg_read+0x4e0/0x4e0 [ 8.128299][ T187] ? _prb_read_valid+0x6e0/0x6e0 [ 8.128301][ T187] ? __asan_memmove+0x3c/0x60 [ 8.128304][ T187] ? rcu_is_watching+0x16/0xd0 [ 8.128305][ T187] ? rcu_is_watching+0x16/0xd0 [ 8.128307][ T187] ? rcu_is_watching+0x16/0xd0 [ 8.128308][ T187] ? lock_acquire+0x13c/0x160 [ 8.128310][ T187] ? console_flush_one_record+0x111/0x710 [ 8.128312][ T187] console_flush_one_record+0x46f/0x710 [ 8.128314][ T187] ? console_emit_next_record+0x4f0/0x4f0 [ 8.128317][ T187] console_unlock+0xee/0x1f0 [ 8.128319][ T187] ? lock_acquire+0x13c/0x160 [ 8.128320][ T187] ? console_flush_one_record+0x710/0x710 [ 8.128322][ T187] ? rcu_is_watching+0x16/0xd0 [ 8.128323][ T187] ? lock_release+0x184/0x1f0 [ 8.128325][ T187] ? lock_acquire+0xa0/0x160 [ 8.128326][ T187] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 8.128328][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.128330][ T187] ? vprintk_emit+0x320/0x3e0 [ 8.128332][ T187] vprintk_emit+0x37c/0x3e0 [ 8.128335][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 8.128337][ T187] ? do_raw_read_unlock+0x70/0x70 [ 8.128339][ T187] ? forget_original_parent+0x5c/0xdb0 [ 8.128341][ T187] ? will_become_orphaned_pgrp.part.0+0x16/0x450 [ 8.128344][ T187] _printk+0xc7/0x100 [ 8.128347][ T187] ? snapshot_read.cold+0x21/0x21 [ 8.128348][ T187] ? do_raw_spin_lock+0x131/0x280 [ 8.128350][ T187] ? do_raw_spin_lock+0x131/0x280 [ 8.128352][ T187] ? __rwlock_init+0x150/0x150 [ 8.128354][ T187] ? do_raw_spin_lock+0x131/0x280 [ 8.128355][ T187] do_exit.cold+0x82/0x9c [ 8.128358][ T187] ? exit_notify+0x890/0x890 [ 8.128360][ T187] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 8.128363][ T187] ? rcu_is_watching+0x16/0xd0 [ 8.128365][ T187] do_group_exit+0xb8/0x370 [ 8.128367][ T187] __x64_sys_exit_group+0x3c/0x50 [ 8.128370][ T187] x64_sys_call+0x1567/0x1570 [ 8.128372][ T187] do_syscall_64+0xff/0x530 [ 8.128376][ T187] ? exc_page_fault+0xee/0x100 [ 8.128378][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.128380][ T187] RIP: 0033:0x7f7a243151b8 [ 8.128382][ T187] Code: Unable to access opcode bytes at 0x7f7a2431518e. [ 8.128383][ T187] RSP: 002b:00007ffcc023d388 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.128387][ T187] RAX: ffffffffffffffda RBX: 00007f7a24445f88 RCX: 00007f7a243151b8 [ 8.128388][ T187] RDX: 00007f7a2405eb48 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 8.128389][ T187] RBP: 00007ffcc023d3e0 R08: 0000000000000000 R09: 0000000000000000 [ 8.128390][ T187] R10: 00007ffcc023d1a0 R11: 0000000000000246 R12: 0000000000000001 [ 8.128391][ T187] R13: 0000000000000000 R14: 00007f7a24444680 R15: 00007f7a24445fa0 [ 8.128393][ T187] [ 8.459016][ T189] fbnic 0000:01:00.0 enp1s0: configuring for inband/100gbase-p link mode [ 8.465755][ T65] fbnic 0000:01:00.0 enp1s0: Link is Up - 100Gbps/Full - flow control rx/tx [ 8.667193][ T189] ip (189) used greatest stack depth: 24920 bytes left [ 12.869058][ T130] (udev-worker) (130) used greatest stack depth: 24720 bytes left [ 12.869076][ T130] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.869079][ T130] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 130, name: (udev-worker) [ 12.869081][ T130] preempt_count: 2, expected: 0 [ 12.869082][ T130] RCU nest depth: 0, expected: 0 [ 12.869082][ T130] INFO: lockdep is turned off. [ 12.869083][ T130] irq event stamp: 0 [ 12.869084][ T130] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 12.869089][ T130] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62d0 [ 12.869095][ T130] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62d0 [ 12.869097][ T130] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 12.869099][ T130] Preemption disabled at: [ 12.869099][ T130] [<0000000000000000>] 0x0 [ 12.869104][ T130] CPU: 1 UID: 0 PID: 130 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.869108][ T130] Tainted: [W]=WARN [ 12.869109][ T130] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 12.869111][ T130] Call Trace: [ 12.869112][ T130] [ 12.869113][ T130] dump_stack_lvl+0x6f/0xa0 [ 12.869119][ T130] __might_resched.cold+0x1fe/0x2c1 [ 12.869123][ T130] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.869126][ T130] ? rcu_is_watching+0x16/0xd0 [ 12.869130][ T130] __kmalloc_noprof+0x443/0x760 [ 12.869134][ T130] ? __rwlock_init+0x150/0x150 [ 12.869137][ T130] ? alloc_buf.isra.0+0x4b/0x260 [ 12.869141][ T130] ? do_raw_spin_unlock+0x59/0x250 [ 12.869143][ T130] alloc_buf.isra.0+0x4b/0x260 [ 12.869146][ T130] put_chars+0x1e1/0x2f0 [ 12.869148][ T130] ? __send_to_port+0x420/0x420 [ 12.869150][ T130] ? printk_get_next_message+0x2fe/0x7d0 [ 12.869153][ T130] ? console_prepend_replay+0x20/0x20 [ 12.869156][ T130] ? desc_read+0x219/0x2f0 [ 12.869160][ T130] hvc_console_print+0x292/0x780 [ 12.869165][ T130] ? hvc_write+0x3a0/0x3a0 [ 12.869168][ T130] ? __rwlock_init+0x150/0x150 [ 12.869170][ T130] ? rcu_is_watching+0x16/0xd0 [ 12.869172][ T130] ? rcu_is_watching+0x16/0xd0 [ 12.869174][ T130] ? lock_acquire+0x13c/0x160 [ 12.869176][ T130] console_emit_next_record+0x252/0x4f0 [ 12.869179][ T130] ? devkmsg_read+0x4e0/0x4e0 [ 12.869180][ T130] ? _prb_read_valid+0x6e0/0x6e0 [ 12.869182][ T130] ? __asan_memmove+0x3c/0x60 [ 12.869185][ T130] ? rcu_is_watching+0x16/0xd0 [ 12.869187][ T130] ? rcu_is_watching+0x16/0xd0 [ 12.869188][ T130] ? rcu_is_watching+0x16/0xd0 [ 12.869190][ T130] ? lock_acquire+0x13c/0x160 [ 12.869191][ T130] ? console_flush_one_record+0x111/0x710 [ 12.869193][ T130] console_flush_one_record+0x46f/0x710 [ 12.869196][ T130] ? console_emit_next_record+0x4f0/0x4f0 [ 12.869198][ T130] console_unlock+0xee/0x1f0 [ 12.869200][ T130] ? lock_acquire+0x13c/0x160 [ 12.869202][ T130] ? console_flush_one_record+0x710/0x710 [ 12.869203][ T130] ? rcu_is_watching+0x16/0xd0 [ 12.869205][ T130] ? lock_release+0x184/0x1f0 [ 12.869206][ T130] ? lock_acquire+0xa0/0x160 [ 12.869207][ T130] ? sync_exp_reset_tree_hotplug+0x3e0/0x3f0 [ 12.869210][ T130] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.869211][ T130] ? vprintk_emit+0x320/0x3e0 [ 12.869214][ T130] vprintk_emit+0x37c/0x3e0 [ 12.869216][ T130] ? wake_up_klogd_work_func+0x90/0x90 [ 12.869218][ T130] ? do_raw_read_unlock+0x70/0x70 [ 12.869220][ T130] ? forget_original_parent+0x5c/0xdb0 [ 12.869223][ T130] _printk+0xc7/0x100 [ 12.869225][ T130] ? snapshot_read.cold+0x21/0x21 [ 12.869227][ T130] ? do_raw_spin_lock+0x131/0x280 [ 12.869229][ T130] ? do_raw_spin_lock+0x131/0x280 [ 12.869230][ T130] ? __rwlock_init+0x150/0x150 [ 12.869232][ T130] ? do_raw_spin_lock+0x131/0x280 [ 12.869234][ T130] do_exit.cold+0x82/0x9c [ 12.869237][ T130] ? vfs_read+0x3dd/0x7b0 [ 12.869239][ T130] ? exit_notify+0x890/0x890 [ 12.869241][ T130] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 12.869243][ T130] ? rcu_is_watching+0x16/0xd0 [ 12.869246][ T130] do_group_exit+0xb8/0x370 [ 12.869248][ T130] __x64_sys_exit_group+0x3c/0x50 [ 12.869250][ T130] x64_sys_call+0x1567/0x1570 [ 12.869252][ T130] do_syscall_64+0xff/0x530 [ 12.869256][ T130] ? irq_exit_rcu+0x1a/0x30 [ 12.869258][ T130] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.869260][ T130] RIP: 0033:0x7efe6bb581b8 [ 12.869262][ T130] Code: Unable to access opcode bytes at 0x7efe6bb5818e. [ 12.869263][ T130] RSP: 002b:00007ffc6a534048 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 12.869267][ T130] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe6bb581b8 [ 12.869268][ T130] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 12.869269][ T130] RBP: 00007ffc6a5341d0 R08: 0000559ca8ff1418 R09: 0000000000000000 [ 12.869270][ T130] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 12.869271][ T130] R13: 00007efe6b3b6050 R14: 00007efe6c089d9e R15: 0000559ca8e82090 [ 12.869273][ T130]