virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 1.116748][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 1.116778][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.116780][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.116781][ T1] preempt_count: 1, expected: 0 [ 1.116782][ T1] RCU nest depth: 0, expected: 0 [ 1.116783][ T1] locks held by swapper/0/1: 5, last CPU#1: [ 1.116785][ T1] #0: ff11000002943938 (&dev->mutex){....}-{4:4}, at: __driver_attach+0x1ad/0x540 [ 1.116798][ T1] #1: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.116804][ T1] #2: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.116808][ T1] #3: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.116812][ T1] #4: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 1.116816][ T1] irq event stamp: 317348 [ 1.116817][ T1] hardirqs last enabled at (317347): [] __down_trylock_console_sem+0x86/0xa0 [ 1.116819][ T1] hardirqs last disabled at (317348): [] console_emit_next_record+0x3d4/0x4c0 [ 1.116821][ T1] softirqs last enabled at (317228): [] handle_softirqs+0x67c/0x900 [ 1.116824][ T1] softirqs last disabled at (317221): [] __irq_exit_rcu+0x145/0x1c0 [ 1.116827][ T1] Preemption disabled at: [ 1.116827][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.116833][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.116836][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.116837][ T1] Call Trace: [ 1.116839][ T1] [ 1.116842][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.116848][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.116850][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.116855][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.116859][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 1.116864][ T1] __kmalloc_noprof+0x443/0x760 [ 1.116866][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.116871][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.116874][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.116877][ T1] put_chars+0x1e1/0x2f0 [ 1.116880][ T1] ? __send_to_port+0x420/0x420 [ 1.116881][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.116886][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.116889][ T1] ? validate_chain+0x38b/0xc20 [ 1.116893][ T1] hvc_console_print+0x292/0x780 [ 1.116896][ T1] ? __lock_acquire+0x518/0xc20 [ 1.116901][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.116903][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.116909][ T1] console_emit_next_record+0x22f/0x4c0 [ 1.116912][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 1.116914][ T1] ? console_flush_one_record+0x106/0x710 [ 1.116917][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.116920][ T1] ? lock_acquire+0x13c/0x160 [ 1.116924][ T1] console_flush_one_record+0x46f/0x710 [ 1.116928][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 1.116930][ T1] ? __lock_acquire+0x518/0xc20 [ 1.116935][ T1] console_unlock+0xee/0x1f0 [ 1.116938][ T1] ? console_flush_one_record+0x710/0x710 [ 1.116940][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.116942][ T1] ? lock_acquire+0x60/0x160 [ 1.116946][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.116947][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.116951][ T1] vprintk_emit+0x37c/0x3e0 [ 1.116954][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.116956][ T1] ? kasan_save_stack+0x2f/0x50 [ 1.116959][ T1] ? __kasan_kmalloc+0x7b/0x90 [ 1.116961][ T1] ? __kmalloc_cache_noprof+0x29a/0x620 [ 1.116963][ T1] ? __devm_add_action+0x52/0x210 [ 1.116965][ T1] ? devm_nvmem_register+0x3a/0x60 [ 1.116968][ T1] ? cmos_do_probe+0x7ab/0x98a [ 1.116973][ T1] dev_vprintk_emit+0x27f/0x2c0 [ 1.116978][ T1] ? device_rename.cold+0xa/0xa [ 1.116979][ T1] ? kernel_init+0x21/0x150 [ 1.116989][ T1] dev_printk_emit+0xb9/0xee [ 1.116991][ T1] ? dev_vprintk_emit+0x2c0/0x2c0 [ 1.116993][ T1] ? __lock_release.isra.0+0x69/0x1a0 [ 1.116996][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.116999][ T1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1.117000][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 1.117003][ T1] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 1.117008][ T1] _dev_info+0xe2/0x116 [ 1.117010][ T1] ? _dev_notice+0x120/0x120 [ 1.117012][ T1] ? acpi_enable_event+0x246/0x370 [ 1.117017][ T1] ? acpi_disable_event+0x244/0x370 [ 1.117019][ T1] ? acpi_os_signal_semaphore+0xf4/0x140 [ 1.117023][ T1] ? acpi_enable_event+0x370/0x370 [ 1.117025][ T1] ? acpi_trace_point+0x1f0/0x1f0 [ 1.117028][ T1] ? acpi_install_fixed_event_handler+0xd8/0x490 [ 1.117032][ T1] cmos_do_probe+0x8be/0x98a [ 1.117034][ T1] ? cmos_platform_shutdown+0x370/0x370 [ 1.117038][ T1] ? cmos_irq_disable.cold+0x3a/0x3a [ 1.117039][ T1] ? acpi_dev_pm_attach+0x1f3/0x250 [ 1.117045][ T1] ? cmos_read_alarm_callback+0x340/0x340 [ 1.117046][ T1] ? mc146818_set_time+0x500/0x500 [ 1.117050][ T1] ? irq_get_irq_data+0xe/0x20 [ 1.117052][ T1] ? platform_get_irq_affinity+0x21f/0x450 [ 1.117058][ T1] platform_probe+0xfe/0x1f0 [ 1.117061][ T1] call_driver_probe+0x61/0x1c0 [ 1.117064][ T1] really_probe+0x199/0x760 [ 1.117067][ T1] ? __device_attach_driver+0x280/0x280 [ 1.117069][ T1] __driver_probe_device+0x24f/0x440 [ 1.117072][ T1] ? __device_attach_driver+0x280/0x280 [ 1.117074][ T1] ? __device_attach_driver+0x280/0x280 [ 1.117076][ T1] driver_probe_device+0x4a/0xf0 [ 1.117078][ T1] __driver_attach+0x1b8/0x540 [ 1.117081][ T1] ? do_raw_spin_lock+0x131/0x280 [ 1.117083][ T1] bus_for_each_dev+0x130/0x1e0 [ 1.117086][ T1] ? bus_remove_file+0x50/0x50 [ 1.117087][ T1] ? __lock_release.isra.0+0x69/0x1a0 [ 1.117090][ T1] ? rtc_dev_init+0x40/0x40 [ 1.117096][ T1] ? rtc_dev_init+0x40/0x40 [ 1.117098][ T1] bus_add_driver+0x2c8/0x530 [ 1.117102][ T1] driver_register+0x1a3/0x390 [ 1.117105][ T1] __platform_driver_probe+0x13f/0x270 [ 1.117108][ T1] cmos_init+0x31/0x40 [ 1.117110][ T1] do_one_initcall+0x124/0x4f0 [ 1.117113][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.117115][ T1] ? parameq+0x110/0x110 [ 1.117120][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.117124][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.117127][ T1] kernel_init_freeable+0x596/0x630 [ 1.117130][ T1] ? rest_init+0x280/0x280 [ 1.117133][ T1] kernel_init+0x21/0x150 [ 1.117135][ T1] ? rest_init+0x280/0x280 [ 1.117137][ T1] ret_from_fork+0x474/0x6b0 [ 1.117141][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.117144][ T1] ? __switch_to+0x5a3/0xe00 [ 1.117147][ T1] ? rest_init+0x280/0x280 [ 1.117150][ T1] ret_from_fork_asm+0x11/0x20 [ 1.117158][ T1] [ 1.153310][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.164602][ T1] NET: Registered PF_INET6 protocol family [ 1.169435][ T1] Segment Routing with IPv6 [ 1.170036][ T1] In-situ OAM (IOAM) with IPv6 [ 1.170417][ T1] NET: Registered PF_PACKET protocol family [ 1.170711][ T1] 9pnet: Installing 9P2000 support [ 1.171114][ T1] Key type dns_resolver registered [ 1.171892][ T1] NET: Registered PF_VSOCK protocol family [ 1.177054][ T1] IPI shorthand broadcast: enabled [ 1.289823][ T1] sched_clock: Marking stable (1255006134, 34559586)->(1364682329, -75116609) [ 1.294541][ T1] registered taskstats version 1 [ 1.297280][ T1] Loading compiled-in X.509 certificates [ 1.407198][ T1] Demotion targets for Node 0: null [ 1.407698][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 11726) [ 1.408056][ T1] page_owner is disabled [ 1.409475][ T1] PM: Magic number: 6:247:659 [ 1.410065][ T1] netconsole: network logging started [ 1.411764][ T1] ALSA device list: [ 1.411987][ T1] No soundcards found. [ 1.414102][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.417059][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.418107][ T1] devtmpfs: mounted [ 1.418511][ T1] VFS: Pivoted into new rootfs [ 1.444358][ T71] kwatchdog (71) used greatest stack depth: 29688 bytes left [ 1.450138][ T1] Freeing unused kernel image (initmem) memory: 2544K [ 1.450817][ T1] Write protecting the kernel read-only data: 55296k [ 1.453091][ T1] Freeing unused kernel image (text/rodata gap) memory: 332K [ 1.453762][ T1] Freeing unused kernel image (rodata/data gap) memory: 556K [ 1.454229][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.454718][ T1] with arguments: [ 1.454901][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.455240][ T1] with environment: [ 1.455428][ T1] HOME=/ [ 1.455611][ T1] TERM=dumb [ 1.455786][ T1] virtme_hostname=vmksft-forwarding-dbg,debug-threads=on [ 1.456126][ T1] nr_open=2147483584 [ 1.456271][ T1] virtme_link_mods=/srv/vmksft/testing/wt-4/.virtme_mods/lib/modules/0.0.0 [ 1.456642][ T1] virtme_rw_overlay0=/etc [ 1.456881][ T1] virtme_rw_overlay1=/lib [ 1.457132][ T1] virtme_rw_overlay2=/home [ 1.457372][ T1] virtme_rw_overlay3=/opt [ 1.457618][ T1] virtme_rw_overlay4=/srv [ 1.457857][ T1] virtme_rw_overlay5=/usr [ 1.458051][ T1] virtme_rw_overlay6=/var [ 1.458255][ T1] virtme_rw_overlay7=/tmp [ 1.458495][ T1] virtme_console=ttyS0 [ 1.458704][ T1] virtme_chdir=srv/vmksft/testing/wt-4 [ 1.484189][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.486240][ T1] virtme-ng-init: Setting hostname to vmksft-forwarding-dbg,debug-threads=on... [ 1.497542][ T1] overlayfs: failed to set xattr on upper [ 1.497910][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.498344][ T1] overlayfs: ...falling back to uuid=null. [ 1.500975][ T1] overlayfs: failed to set xattr on upper [ 1.501185][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.501457][ T1] overlayfs: ...falling back to uuid=null. [ 1.503662][ T1] overlayfs: failed to set xattr on upper [ 1.503874][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.504115][ T1] overlayfs: ...falling back to uuid=null. [ 1.506125][ T1] overlayfs: failed to set xattr on upper [ 1.506322][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.506913][ T1] overlayfs: ...falling back to uuid=null. [ 1.508991][ T1] overlayfs: failed to set xattr on upper [ 1.509198][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.509458][ T1] overlayfs: ...falling back to uuid=null. [ 1.511609][ T1] overlayfs: failed to set xattr on upper [ 1.511810][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.512048][ T1] overlayfs: ...falling back to uuid=null. [ 1.514618][ T1] overlayfs: failed to set xattr on upper [ 1.514819][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.515059][ T1] overlayfs: ...falling back to uuid=null. [ 1.516998][ T1] overlayfs: failed to set xattr on upper [ 1.517204][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.517456][ T1] overlayfs: ...falling back to uuid=null. [ 1.529802][ T1] virtme-ng-init: running systemd-tmpfiles [ 4.320996][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 4.320996][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 4.320996][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 4.320996][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 4.321012][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4.321014][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: virtme-ng-init [ 4.321016][ T1] preempt_count: 1, expected: 0 [ 4.321017][ T1] RCU nest depth: 0, expected: 0 [ 4.321018][ T1] locks held by virtme-ng-init/1: 4, last CPU#3: [ 4.321020][ T1] #0: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 4.321033][ T1] #1: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 4.321037][ T1] #2: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 4.321041][ T1] #3: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 4.321045][ T1] irq event stamp: 574296 [ 4.321046][ T1] hardirqs last enabled at (574295): [] __down_trylock_console_sem+0x86/0xa0 [ 4.321049][ T1] hardirqs last disabled at (574296): [] console_emit_next_record+0x3d4/0x4c0 [ 4.321051][ T1] softirqs last enabled at (573650): [] fpu_clone+0xd9/0x410 [ 4.321054][ T1] softirqs last disabled at (573648): [] fpu_clone+0x82/0x410 [ 4.321057][ T1] Preemption disabled at: [ 4.321057][ T1] [] vprintk_emit+0x31b/0x3e0 [ 4.321063][ T1] CPU: 3 UID: 0 PID: 1 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 4.321067][ T1] Tainted: [W]=WARN [ 4.321068][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.321070][ T1] Call Trace: [ 4.321072][ T1] [ 4.321074][ T1] dump_stack_lvl+0x6f/0xa0 [ 4.321081][ T1] ? vprintk_emit+0x31b/0x3e0 [ 4.321084][ T1] __might_resched.cold+0x1fe/0x2c1 [ 4.321088][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4.321092][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 4.321097][ T1] __kmalloc_noprof+0x443/0x760 [ 4.321100][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 4.321106][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 4.321109][ T1] alloc_buf.isra.0+0x4b/0x260 [ 4.321112][ T1] put_chars+0x1e1/0x2f0 [ 4.321115][ T1] ? __send_to_port+0x420/0x420 [ 4.321116][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 4.321121][ T1] ? validate_chain+0x38b/0xc20 [ 4.321126][ T1] hvc_console_print+0x292/0x780 [ 4.321133][ T1] ? hvc_write+0x3a0/0x3a0 [ 4.321135][ T1] ? rcu_is_watching+0x16/0xd0 [ 4.321138][ T1] ? lock_acquire+0x13c/0x160 [ 4.321142][ T1] console_emit_next_record+0x22f/0x4c0 [ 4.321146][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 4.321147][ T1] ? console_flush_one_record+0x106/0x710 [ 4.321151][ T1] ? rcu_is_watching+0x16/0xd0 [ 4.321153][ T1] ? lock_acquire+0x13c/0x160 [ 4.321157][ T1] console_flush_one_record+0x46f/0x710 [ 4.321161][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 4.321163][ T1] ? __lock_acquire+0x518/0xc20 [ 4.321169][ T1] console_unlock+0xee/0x1f0 [ 4.321172][ T1] ? console_flush_one_record+0x710/0x710 [ 4.321173][ T1] ? rcu_is_watching+0x16/0xd0 [ 4.321176][ T1] ? lock_acquire+0x60/0x160 [ 4.321180][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 4.321181][ T1] ? vprintk_emit+0x320/0x3e0 [ 4.321185][ T1] vprintk_emit+0x37c/0x3e0 [ 4.321189][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 4.321192][ T1] ? _copy_from_iter+0x1bb/0x1810 [ 4.321198][ T1] devkmsg_emit.constprop.0+0xbc/0xf1 [ 4.321202][ T1] ? vprintk_emit.cold+0x107/0x107 [ 4.321204][ T1] ? simple_strntoull+0x10f/0x140 [ 4.321208][ T1] ? date_str+0x1e0/0x1e0 [ 4.321211][ T1] ? devkmsg_write+0xd1/0x2c0 [ 4.321216][ T1] devkmsg_write.cold+0x5a/0x8b [ 4.321219][ T1] ? vprintk_default+0x20/0x20 [ 4.321226][ T1] ? vprintk_default+0x20/0x20 [ 4.321230][ T1] new_sync_write+0x33e/0x760 [ 4.321233][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 4.321236][ T1] ? kasan_quarantine_put+0x13e/0x2b0 [ 4.321240][ T1] ? new_sync_read+0x750/0x750 [ 4.321247][ T1] ? rcu_is_watching+0x16/0xd0 [ 4.321251][ T1] vfs_write+0x6a2/0xbd0 [ 4.321255][ T1] ksys_write+0x116/0x250 [ 4.321258][ T1] ? __ia32_sys_read+0xc0/0xc0 [ 4.321261][ T1] ? rcu_is_watching+0x16/0xd0 [ 4.321265][ T1] do_syscall_64+0xff/0x530 [ 4.321267][ T1] ? exc_page_fault+0xee/0x100 [ 4.321270][ T1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 4.321272][ T1] RIP: 0033:0x7fa84e642bee [ 4.321276][ 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 [ 4.321278][ T1] RSP: 002b:00007fff843bf2a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 4.321281][ T1] RAX: ffffffffffffffda RBX: 000000000000011c RCX: 00007fa84e642bee [ 4.321283][ T1] RDX: 000000000000011c RSI: 000055558c7b7680 RDI: 0000000000000003 [ 4.321283][ T1] RBP: 00007fff843bf2b0 R08: 0000000000000000 R09: 0000000000000000 [ 4.321284][ T1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa84e6ce0a0 [ 4.321285][ T1] R13: 00007fa84e5cc3e0 R14: 000055558c7b7680 R15: 00007fff843bf3c8 [ 4.321292][ T1] [ 4.323649][ T74] systemd-tmpfile (74) used greatest stack depth: 25360 bytes left [ 4.326050][ T1] virtme-ng-init: basic initialization done [ 4.422994][ T80] systemd-udevd (80) used greatest stack depth: 24480 bytes left [ 4.423685][ T76] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 4.424202][ T76] virtme-ng-init: triggering udev coldplug [ 4.428839][ T79] ip (79) used greatest stack depth: 23944 bytes left [ 6.926810][ T76] virtme-ng-init: waiting for udev to settle [ 6.926824][ T76] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6.926827][ T76] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 76, name: virtme-ng-init [ 6.926829][ T76] preempt_count: 1, expected: 0 [ 6.926830][ T76] RCU nest depth: 0, expected: 0 [ 6.926831][ T76] locks held by virtme-ng-init/76: 4, last CPU#3: [ 6.926834][ T76] #0: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 6.926846][ T76] #1: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 6.926851][ T76] #2: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 6.926855][ T76] #3: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 6.926859][ T76] irq event stamp: 3538 [ 6.926860][ T76] hardirqs last enabled at (3537): [] __down_trylock_console_sem+0x86/0xa0 [ 6.926862][ T76] hardirqs last disabled at (3538): [] console_emit_next_record+0x3d4/0x4c0 [ 6.926865][ T76] softirqs last enabled at (3490): [] handle_softirqs+0x67c/0x900 [ 6.926868][ T76] softirqs last disabled at (3129): [] __irq_exit_rcu+0x145/0x1c0 [ 6.926870][ T76] Preemption disabled at: [ 6.926871][ T76] [] vprintk_emit+0x31b/0x3e0 [ 6.926877][ T76] CPU: 3 UID: 0 PID: 76 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 6.926881][ T76] Tainted: [W]=WARN [ 6.926882][ T76] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.926884][ T76] Call Trace: [ 6.926885][ T76] [ 6.926887][ T76] dump_stack_lvl+0x6f/0xa0 [ 6.926893][ T76] ? vprintk_emit+0x31b/0x3e0 [ 6.926895][ T76] __might_resched.cold+0x1fe/0x2c1 [ 6.926900][ T76] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6.926904][ T76] ? __kmalloc_noprof+0xdb/0x760 [ 6.926909][ T76] __kmalloc_noprof+0x443/0x760 [ 6.926911][ T76] ? alloc_buf.isra.0+0x4b/0x260 [ 6.926917][ T76] ? do_raw_spin_unlock+0x59/0x250 [ 6.926920][ T76] alloc_buf.isra.0+0x4b/0x260 [ 6.926923][ T76] put_chars+0x1e1/0x2f0 [ 6.926926][ T76] ? __send_to_port+0x420/0x420 [ 6.926927][ T76] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 6.926932][ T76] ? validate_chain+0x38b/0xc20 [ 6.926937][ T76] hvc_console_print+0x292/0x780 [ 6.926944][ T76] ? hvc_write+0x3a0/0x3a0 [ 6.926946][ T76] ? rcu_is_watching+0x16/0xd0 [ 6.926949][ T76] ? lock_acquire+0x13c/0x160 [ 6.926953][ T76] console_emit_next_record+0x22f/0x4c0 [ 6.926956][ T76] ? devkmsg_read+0x4b0/0x4b0 [ 6.926958][ T76] ? console_flush_one_record+0x106/0x710 [ 6.926962][ T76] ? rcu_is_watching+0x16/0xd0 [ 6.926964][ T76] ? lock_acquire+0x13c/0x160 [ 6.926968][ T76] console_flush_one_record+0x46f/0x710 [ 6.926972][ T76] ? console_emit_next_record+0x4c0/0x4c0 [ 6.926974][ T76] ? __lock_acquire+0x518/0xc20 [ 6.926979][ T76] console_unlock+0xee/0x1f0 [ 6.926982][ T76] ? console_flush_one_record+0x710/0x710 [ 6.926984][ T76] ? rcu_is_watching+0x16/0xd0 [ 6.926987][ T76] ? lock_acquire+0x60/0x160 [ 6.926990][ T76] ? __down_trylock_console_sem+0x5e/0xa0 [ 6.926992][ T76] ? vprintk_emit+0x320/0x3e0 [ 6.926995][ T76] vprintk_emit+0x37c/0x3e0 [ 6.926999][ T76] ? wake_up_klogd_work_func+0x90/0x90 [ 6.927002][ T76] ? _copy_from_iter+0x1bb/0x1810 [ 6.927008][ T76] devkmsg_emit.constprop.0+0xbc/0xf1 [ 6.927012][ T76] ? vprintk_emit.cold+0x107/0x107 [ 6.927014][ T76] ? simple_strntoull+0x10f/0x140 [ 6.927018][ T76] ? date_str+0x1e0/0x1e0 [ 6.927021][ T76] ? devkmsg_write+0xd1/0x2c0 [ 6.927026][ T76] devkmsg_write.cold+0x5a/0x8b [ 6.927029][ T76] ? vprintk_default+0x20/0x20 [ 6.927033][ T76] ? vprintk_default+0x20/0x20 [ 6.927036][ T76] new_sync_write+0x33e/0x760 [ 6.927040][ T76] ? kasan_quarantine_put+0x42/0x2b0 [ 6.927043][ T76] ? new_sync_read+0x750/0x750 [ 6.927048][ T76] ? __lock_release.isra.0+0x69/0x1a0 [ 6.927052][ T76] ? __fget_files+0x1e3/0x460 [ 6.927057][ T76] vfs_write+0x6a2/0xbd0 [ 6.927061][ T76] ksys_write+0x116/0x250 [ 6.927065][ T76] ? __ia32_sys_read+0xc0/0xc0 [ 6.927068][ T76] ? rcu_is_watching+0x16/0xd0 [ 6.927072][ T76] do_syscall_64+0xff/0x530 [ 6.927074][ T76] ? exc_page_fault+0xee/0x100 [ 6.927077][ T76] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 6.927080][ T76] RIP: 0033:0x7fa84e643ed2 [ 6.927084][ T76] 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 [ 6.927086][ T76] RSP: 002b:00007fa84e58ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 6.927089][ T76] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007fa84e643ed2 [ 6.927091][ T76] RDX: 000000000000002e RSI: 00007fa8480012c0 RDI: 0000000000000003 [ 6.927092][ T76] RBP: 00007fa84e58ac90 R08: 0000000000000000 R09: 0000000000000000 [ 6.927093][ T76] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa84e6ce0a0 [ 6.927093][ T76] R13: 00007fa84e5cc3e0 R14: 00007fa8480012c0 R15: 00007fa84e58ada8 [ 6.927100][ T76] [ 7.640393][ T76] virtme-ng-init: udev is done [ 7.643746][ T1] virtme-ng-init: initialization done