virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 1.054082][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 1.054103][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.054106][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.054107][ T1] preempt_count: 1, expected: 0 [ 1.054108][ T1] RCU nest depth: 0, expected: 0 [ 1.054109][ T1] locks held by swapper/0/1: 5, last CPU#0: [ 1.054111][ T1] #0: ff1100000291b938 (&dev->mutex){....}-{4:4}, at: __driver_attach+0x1ad/0x540 [ 1.054123][ T1] #1: ffffffffbc769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.054130][ T1] #2: ffffffffbc769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.054133][ T1] #3: ffffffffbc689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.054137][ T1] #4: ffffffffbc689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 1.054141][ T1] irq event stamp: 309550 [ 1.054142][ T1] hardirqs last enabled at (309549): [] __down_trylock_console_sem+0x86/0xa0 [ 1.054145][ T1] hardirqs last disabled at (309550): [] console_emit_next_record+0x3d4/0x4c0 [ 1.054147][ T1] softirqs last enabled at (309426): [] handle_softirqs+0x67c/0x900 [ 1.054150][ T1] softirqs last disabled at (309333): [] __irq_exit_rcu+0x145/0x1c0 [ 1.054152][ T1] Preemption disabled at: [ 1.054153][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.054158][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.054160][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.054162][ T1] Call Trace: [ 1.054164][ T1] [ 1.054167][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.054173][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.054175][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.054180][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.054184][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 1.054190][ T1] __kmalloc_noprof+0x443/0x760 [ 1.054192][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.054197][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.054200][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.054203][ T1] put_chars+0x1e1/0x2f0 [ 1.054206][ T1] ? __send_to_port+0x420/0x420 [ 1.054207][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.054212][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.054214][ T1] ? validate_chain+0x38b/0xc20 [ 1.054219][ T1] hvc_console_print+0x292/0x780 [ 1.054221][ T1] ? __lock_acquire+0x518/0xc20 [ 1.054227][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.054230][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.054235][ T1] console_emit_next_record+0x22f/0x4c0 [ 1.054239][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 1.054241][ T1] ? console_flush_one_record+0x106/0x710 [ 1.054244][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.054246][ T1] ? lock_acquire+0x13c/0x160 [ 1.054251][ T1] console_flush_one_record+0x46f/0x710 [ 1.054255][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 1.054257][ T1] ? __lock_acquire+0x518/0xc20 [ 1.054262][ T1] console_unlock+0xee/0x1f0 [ 1.054265][ T1] ? console_flush_one_record+0x710/0x710 [ 1.054267][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.054270][ T1] ? lock_acquire+0x60/0x160 [ 1.054273][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.054275][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.054279][ T1] vprintk_emit+0x37c/0x3e0 [ 1.054282][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.054284][ T1] ? kasan_save_stack+0x2f/0x50 [ 1.054288][ T1] ? __kasan_kmalloc+0x7b/0x90 [ 1.054289][ T1] ? __kmalloc_cache_noprof+0x29a/0x620 [ 1.054291][ T1] ? __devm_add_action+0x52/0x210 [ 1.054293][ T1] ? devm_nvmem_register+0x3a/0x60 [ 1.054296][ T1] ? cmos_do_probe+0x7ab/0x98a [ 1.054301][ T1] dev_vprintk_emit+0x27f/0x2c0 [ 1.054307][ T1] ? device_rename.cold+0xa/0xa [ 1.054309][ T1] ? kernel_init+0x21/0x150 [ 1.054318][ T1] dev_printk_emit+0xb9/0xee [ 1.054321][ T1] ? dev_vprintk_emit+0x2c0/0x2c0 [ 1.054323][ T1] ? __lock_release.isra.0+0x69/0x1a0 [ 1.054326][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.054329][ T1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1.054330][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 1.054333][ T1] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 1.054338][ T1] _dev_info+0xe2/0x116 [ 1.054341][ T1] ? _dev_notice+0x120/0x120 [ 1.054343][ T1] ? acpi_enable_event+0x246/0x370 [ 1.054348][ T1] ? acpi_disable_event+0x244/0x370 [ 1.054350][ T1] ? acpi_os_signal_semaphore+0xf4/0x140 [ 1.054354][ T1] ? acpi_enable_event+0x370/0x370 [ 1.054355][ T1] ? acpi_trace_point+0x1f0/0x1f0 [ 1.054359][ T1] ? acpi_install_fixed_event_handler+0xd8/0x490 [ 1.054363][ T1] cmos_do_probe+0x8be/0x98a [ 1.054365][ T1] ? cmos_platform_shutdown+0x370/0x370 [ 1.054369][ T1] ? cmos_irq_disable.cold+0x3a/0x3a [ 1.054371][ T1] ? acpi_dev_pm_attach+0x1f3/0x250 [ 1.054376][ T1] ? cmos_read_alarm_callback+0x340/0x340 [ 1.054378][ T1] ? mc146818_set_time+0x500/0x500 [ 1.054382][ T1] ? irq_get_irq_data+0xe/0x20 [ 1.054384][ T1] ? platform_get_irq_affinity+0x21f/0x450 [ 1.054390][ T1] platform_probe+0xfe/0x1f0 [ 1.054393][ T1] call_driver_probe+0x61/0x1c0 [ 1.054396][ T1] really_probe+0x199/0x760 [ 1.054400][ T1] ? __device_attach_driver+0x280/0x280 [ 1.054402][ T1] __driver_probe_device+0x24f/0x440 [ 1.054405][ T1] ? __device_attach_driver+0x280/0x280 [ 1.054406][ T1] ? __device_attach_driver+0x280/0x280 [ 1.054408][ T1] driver_probe_device+0x4a/0xf0 [ 1.054411][ T1] __driver_attach+0x1b8/0x540 [ 1.054413][ T1] ? do_raw_spin_lock+0x131/0x280 [ 1.054416][ T1] bus_for_each_dev+0x130/0x1e0 [ 1.054418][ T1] ? bus_remove_file+0x50/0x50 [ 1.054420][ T1] ? __lock_release.isra.0+0x69/0x1a0 [ 1.054423][ T1] ? rtc_dev_init+0x40/0x40 [ 1.054429][ T1] ? rtc_dev_init+0x40/0x40 [ 1.054431][ T1] bus_add_driver+0x2c8/0x530 [ 1.054435][ T1] driver_register+0x1a3/0x390 [ 1.054438][ T1] __platform_driver_probe+0x13f/0x270 [ 1.054441][ T1] cmos_init+0x31/0x40 [ 1.054443][ T1] do_one_initcall+0x124/0x4f0 [ 1.054446][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.054448][ T1] ? parameq+0x110/0x110 [ 1.054453][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.054457][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.054461][ T1] kernel_init_freeable+0x596/0x630 [ 1.054464][ T1] ? rest_init+0x280/0x280 [ 1.054467][ T1] kernel_init+0x21/0x150 [ 1.054469][ T1] ? rest_init+0x280/0x280 [ 1.054471][ T1] ret_from_fork+0x474/0x6b0 [ 1.054476][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.054481][ T1] ? __switch_to+0x5a3/0xe00 [ 1.054486][ T1] ? rest_init+0x280/0x280 [ 1.054489][ T1] ret_from_fork_asm+0x11/0x20 [ 1.054498][ T1] [ 1.088965][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.098168][ T1] NET: Registered PF_INET6 protocol family [ 1.102772][ T1] Segment Routing with IPv6 [ 1.103200][ T1] In-situ OAM (IOAM) with IPv6 [ 1.103616][ T1] NET: Registered PF_PACKET protocol family [ 1.103873][ T1] 9pnet: Installing 9P2000 support [ 1.104246][ T1] Key type dns_resolver registered [ 1.104966][ T1] NET: Registered PF_VSOCK protocol family [ 1.109359][ T1] IPI shorthand broadcast: enabled [ 1.216684][ T1] sched_clock: Marking stable (1172002055, 43709704)->(1329180942, -113469183) [ 1.219376][ T1] registered taskstats version 1 [ 1.221240][ T1] Loading compiled-in X.509 certificates [ 1.325239][ T1] Demotion targets for Node 0: null [ 1.325567][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 12236) [ 1.325862][ T1] page_owner is disabled [ 1.327043][ T1] PM: Magic number: 6:204:678 [ 1.327492][ T1] netconsole: network logging started [ 1.328949][ T1] ALSA device list: [ 1.329650][ T1] No soundcards found. [ 1.330780][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.333229][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.334020][ T1] devtmpfs: mounted [ 1.334290][ T1] VFS: Pivoted into new rootfs [ 1.363291][ T1] Freeing unused kernel image (initmem) memory: 2544K [ 1.363504][ T1] Write protecting the kernel read-only data: 55296k [ 1.363972][ T1] Freeing unused kernel image (text/rodata gap) memory: 328K [ 1.364373][ T1] Freeing unused kernel image (rodata/data gap) memory: 556K [ 1.364621][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.364886][ T1] with arguments: [ 1.365006][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.365232][ T1] with environment: [ 1.365354][ T1] HOME=/ [ 1.365465][ T1] TERM=dumb [ 1.365571][ T1] virtme_hostname=vmksft-forwarding-dbg,debug-threads=on [ 1.365794][ T1] nr_open=2147483584 [ 1.365910][ T1] virtme_link_mods=/srv/vmksft/testing/wt-4/.virtme_mods/lib/modules/0.0.0 [ 1.366171][ T1] virtme_rw_overlay0=/etc [ 1.366316][ T1] virtme_rw_overlay1=/lib [ 1.366459][ T1] virtme_rw_overlay2=/home [ 1.366615][ T1] virtme_rw_overlay3=/opt [ 1.366761][ T1] virtme_rw_overlay4=/srv [ 1.366909][ T1] virtme_rw_overlay5=/usr [ 1.367059][ T1] virtme_rw_overlay6=/var [ 1.367208][ T1] virtme_rw_overlay7=/tmp [ 1.367423][ T1] virtme_console=ttyS0 [ 1.367576][ T1] virtme_chdir=srv/vmksft/testing/wt-4 [ 1.390130][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.391365][ T1] virtme-ng-init: Setting hostname to vmksft-forwarding-dbg,debug-threads=on... [ 1.401610][ T1] overlayfs: failed to set xattr on upper [ 1.401916][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.402171][ T1] overlayfs: ...falling back to uuid=null. [ 1.405043][ T1] overlayfs: failed to set xattr on upper [ 1.405241][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.405474][ T1] overlayfs: ...falling back to uuid=null. [ 1.407525][ T1] overlayfs: failed to set xattr on upper [ 1.407915][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.408159][ T1] overlayfs: ...falling back to uuid=null. [ 1.410138][ T1] overlayfs: failed to set xattr on upper [ 1.410336][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.410573][ T1] overlayfs: ...falling back to uuid=null. [ 1.412932][ T1] overlayfs: failed to set xattr on upper [ 1.413128][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.413356][ T1] overlayfs: ...falling back to uuid=null. [ 1.415075][ T1] overlayfs: failed to set xattr on upper [ 1.415276][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.415508][ T1] overlayfs: ...falling back to uuid=null. [ 1.417868][ T1] overlayfs: failed to set xattr on upper [ 1.418067][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.418297][ T1] overlayfs: ...falling back to uuid=null. [ 1.420774][ T1] overlayfs: failed to set xattr on upper [ 1.420981][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.421214][ T1] overlayfs: ...falling back to uuid=null. [ 1.433659][ T1] virtme-ng-init: running systemd-tmpfiles [ 1.438367][ T72] kwatchdog (72) used greatest stack depth: 29688 bytes left [ 4.322891][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 4.322891][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 4.322891][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 4.322891][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 4.322916][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4.322918][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: virtme-ng-init [ 4.322920][ T1] preempt_count: 1, expected: 0 [ 4.322921][ T1] RCU nest depth: 0, expected: 0 [ 4.322921][ T1] locks held by virtme-ng-init/1: 4, last CPU#1: [ 4.322924][ T1] #0: ffffffffbc769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 4.322937][ T1] #1: ffffffffbc769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 4.322941][ T1] #2: ffffffffbc689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 4.322946][ T1] #3: ffffffffbc689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 4.322950][ T1] irq event stamp: 560150 [ 4.322950][ T1] hardirqs last enabled at (560149): [] __down_trylock_console_sem+0x86/0xa0 [ 4.322953][ T1] hardirqs last disabled at (560150): [] console_emit_next_record+0x3d4/0x4c0 [ 4.322955][ T1] softirqs last enabled at (559996): [] handle_softirqs+0x67c/0x900 [ 4.322958][ T1] softirqs last disabled at (559991): [] __irq_exit_rcu+0x145/0x1c0 [ 4.322961][ T1] Preemption disabled at: [ 4.322961][ T1] [] vprintk_emit+0x31b/0x3e0 [ 4.322967][ T1] CPU: 1 UID: 0 PID: 1 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 4.322971][ T1] Tainted: [W]=WARN [ 4.322972][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.322974][ T1] Call Trace: [ 4.322976][ T1] [ 4.322977][ T1] dump_stack_lvl+0x6f/0xa0 [ 4.322983][ T1] ? vprintk_emit+0x31b/0x3e0 [ 4.322985][ T1] __might_resched.cold+0x1fe/0x2c1 [ 4.322990][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4.322994][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 4.322999][ T1] __kmalloc_noprof+0x443/0x760 [ 4.323002][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 4.323007][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 4.323010][ T1] alloc_buf.isra.0+0x4b/0x260 [ 4.323013][ T1] put_chars+0x1e1/0x2f0 [ 4.323016][ T1] ? __send_to_port+0x420/0x420 [ 4.323017][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 4.323022][ T1] ? validate_chain+0x38b/0xc20 [ 4.323027][ T1] hvc_console_print+0x292/0x780 [ 4.323034][ T1] ? hvc_write+0x3a0/0x3a0 [ 4.323036][ T1] ? rcu_is_watching+0x16/0xd0 [ 4.323038][ T1] ? lock_acquire+0x13c/0x160 [ 4.323042][ T1] console_emit_next_record+0x22f/0x4c0 [ 4.323046][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 4.323047][ T1] ? console_flush_one_record+0x106/0x710 [ 4.323051][ T1] ? rcu_is_watching+0x16/0xd0 [ 4.323053][ T1] ? lock_acquire+0x13c/0x160 [ 4.323057][ T1] console_flush_one_record+0x46f/0x710 [ 4.323061][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 4.323063][ T1] ? __lock_acquire+0x518/0xc20 [ 4.323068][ T1] console_unlock+0xee/0x1f0 [ 4.323071][ T1] ? console_flush_one_record+0x710/0x710 [ 4.323072][ T1] ? rcu_is_watching+0x16/0xd0 [ 4.323075][ T1] ? lock_acquire+0x60/0x160 [ 4.323078][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 4.323080][ T1] ? vprintk_emit+0x320/0x3e0 [ 4.323083][ T1] vprintk_emit+0x37c/0x3e0 [ 4.323087][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 4.323090][ T1] ? _copy_from_iter+0x1bb/0x1810 [ 4.323096][ T1] devkmsg_emit.constprop.0+0xbc/0xf1 [ 4.323101][ T1] ? vprintk_emit.cold+0x107/0x107 [ 4.323103][ T1] ? simple_strntoull+0x10f/0x140 [ 4.323107][ T1] ? date_str+0x1e0/0x1e0 [ 4.323110][ T1] ? devkmsg_write+0xd1/0x2c0 [ 4.323114][ T1] devkmsg_write.cold+0x5a/0x8b [ 4.323117][ T1] ? vprintk_default+0x20/0x20 [ 4.323121][ T1] ? vprintk_default+0x20/0x20 [ 4.323124][ T1] new_sync_write+0x33e/0x760 [ 4.323127][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 4.323130][ T1] ? kasan_quarantine_put+0x13e/0x2b0 [ 4.323134][ T1] ? new_sync_read+0x750/0x750 [ 4.323140][ T1] ? rcu_is_watching+0x16/0xd0 [ 4.323144][ T1] vfs_write+0x6a2/0xbd0 [ 4.323148][ T1] ksys_write+0x116/0x250 [ 4.323151][ T1] ? __ia32_sys_read+0xc0/0xc0 [ 4.323154][ T1] ? rcu_is_watching+0x16/0xd0 [ 4.323158][ T1] do_syscall_64+0xff/0x530 [ 4.323160][ T1] ? exc_page_fault+0xee/0x100 [ 4.323163][ T1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 4.323165][ T1] RIP: 0033:0x7f250e172bee [ 4.323169][ 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 [ 4.323170][ T1] RSP: 002b:00007ffd497f76f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 4.323173][ T1] RAX: ffffffffffffffda RBX: 000000000000011c RCX: 00007f250e172bee [ 4.323175][ T1] RDX: 000000000000011c RSI: 000055556b18b680 RDI: 0000000000000003 [ 4.323175][ T1] RBP: 00007ffd497f7700 R08: 0000000000000000 R09: 0000000000000000 [ 4.323176][ T1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f250e1fe0a0 [ 4.323177][ T1] R13: 00007f250e0fc3e0 R14: 000055556b18b680 R15: 00007ffd497f7818 [ 4.323184][ T1] [ 4.323761][ T71] systemd-tmpfile (71) used greatest stack depth: 25104 bytes left [ 4.324405][ T1] virtme-ng-init: basic initialization done [ 4.367974][ T75] virtme-ng-init (75) used greatest stack depth: 24984 bytes left [ 4.403402][ T78] ip (78) used greatest stack depth: 23600 bytes left [ 4.418959][ T74] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 4.419367][ T74] virtme-ng-init: triggering udev coldplug [ 6.803569][ T74] virtme-ng-init: waiting for udev to settle [ 6.803583][ T74] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6.803585][ T74] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 74, name: virtme-ng-init [ 6.803587][ T74] preempt_count: 1, expected: 0 [ 6.803588][ T74] RCU nest depth: 0, expected: 0 [ 6.803589][ T74] locks held by virtme-ng-init/74: 4, last CPU#1: [ 6.803591][ T74] #0: ffffffffbc769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 6.803604][ T74] #1: ffffffffbc769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 6.803608][ T74] #2: ffffffffbc689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 6.803613][ T74] #3: ffffffffbc689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 6.803616][ T74] irq event stamp: 2836 [ 6.803617][ T74] hardirqs last enabled at (2835): [] __down_trylock_console_sem+0x86/0xa0 [ 6.803620][ T74] hardirqs last disabled at (2836): [] console_emit_next_record+0x3d4/0x4c0 [ 6.803622][ T74] softirqs last enabled at (2334): [] fpu_clone+0xd9/0x410 [ 6.803625][ T74] softirqs last disabled at (2332): [] fpu_clone+0x82/0x410 [ 6.803628][ T74] Preemption disabled at: [ 6.803628][ T74] [] vprintk_emit+0x31b/0x3e0 [ 6.803634][ T74] CPU: 1 UID: 0 PID: 74 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 6.803638][ T74] Tainted: [W]=WARN [ 6.803639][ T74] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.803640][ T74] Call Trace: [ 6.803642][ T74] [ 6.803644][ T74] dump_stack_lvl+0x6f/0xa0 [ 6.803649][ T74] ? vprintk_emit+0x31b/0x3e0 [ 6.803652][ T74] __might_resched.cold+0x1fe/0x2c1 [ 6.803656][ T74] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6.803660][ T74] ? __kmalloc_noprof+0xdb/0x760 [ 6.803665][ T74] __kmalloc_noprof+0x443/0x760 [ 6.803668][ T74] ? alloc_buf.isra.0+0x4b/0x260 [ 6.803674][ T74] ? do_raw_spin_unlock+0x59/0x250 [ 6.803676][ T74] alloc_buf.isra.0+0x4b/0x260 [ 6.803680][ T74] put_chars+0x1e1/0x2f0 [ 6.803683][ T74] ? __send_to_port+0x420/0x420 [ 6.803684][ T74] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 6.803689][ T74] ? validate_chain+0x38b/0xc20 [ 6.803694][ T74] hvc_console_print+0x292/0x780 [ 6.803700][ T74] ? hvc_write+0x3a0/0x3a0 [ 6.803702][ T74] ? rcu_is_watching+0x16/0xd0 [ 6.803705][ T74] ? lock_acquire+0x13c/0x160 [ 6.803712][ T74] console_emit_next_record+0x22f/0x4c0 [ 6.803716][ T74] ? devkmsg_read+0x4b0/0x4b0 [ 6.803718][ T74] ? console_flush_one_record+0x106/0x710 [ 6.803722][ T74] ? rcu_is_watching+0x16/0xd0 [ 6.803724][ T74] ? lock_acquire+0x13c/0x160 [ 6.803728][ T74] console_flush_one_record+0x46f/0x710 [ 6.803732][ T74] ? console_emit_next_record+0x4c0/0x4c0 [ 6.803734][ T74] ? __lock_acquire+0x518/0xc20 [ 6.803739][ T74] console_unlock+0xee/0x1f0 [ 6.803742][ T74] ? console_flush_one_record+0x710/0x710 [ 6.803744][ T74] ? rcu_is_watching+0x16/0xd0 [ 6.803746][ T74] ? lock_acquire+0x60/0x160 [ 6.803750][ T74] ? __down_trylock_console_sem+0x5e/0xa0 [ 6.803752][ T74] ? vprintk_emit+0x320/0x3e0 [ 6.803755][ T74] vprintk_emit+0x37c/0x3e0 [ 6.803759][ T74] ? wake_up_klogd_work_func+0x90/0x90 [ 6.803762][ T74] ? _copy_from_iter+0x1bb/0x1810 [ 6.803768][ T74] devkmsg_emit.constprop.0+0xbc/0xf1 [ 6.803772][ T74] ? vprintk_emit.cold+0x107/0x107 [ 6.803774][ T74] ? simple_strntoull+0x10f/0x140 [ 6.803779][ T74] ? date_str+0x1e0/0x1e0 [ 6.803781][ T74] ? devkmsg_write+0xd1/0x2c0 [ 6.803786][ T74] devkmsg_write.cold+0x5a/0x8b [ 6.803789][ T74] ? vprintk_default+0x20/0x20 [ 6.803793][ T74] ? vprintk_default+0x20/0x20 [ 6.803796][ T74] new_sync_write+0x33e/0x760 [ 6.803799][ T74] ? kasan_quarantine_put+0x42/0x2b0 [ 6.803803][ T74] ? new_sync_read+0x750/0x750 [ 6.803807][ T74] ? __lock_release.isra.0+0x69/0x1a0 [ 6.803812][ T74] ? __fget_files+0x1e3/0x460 [ 6.803816][ T74] vfs_write+0x6a2/0xbd0 [ 6.803821][ T74] ksys_write+0x116/0x250 [ 6.803824][ T74] ? __ia32_sys_read+0xc0/0xc0 [ 6.803827][ T74] ? rcu_is_watching+0x16/0xd0 [ 6.803830][ T74] do_syscall_64+0xff/0x530 [ 6.803833][ T74] ? exc_page_fault+0xee/0x100 [ 6.803836][ T74] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 6.803838][ T74] RIP: 0033:0x7f250e173ed2 [ 6.803842][ T74] 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 [ 6.803844][ T74] RSP: 002b:00007f250e0bac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 6.803847][ T74] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007f250e173ed2 [ 6.803848][ T74] RDX: 000000000000002e RSI: 00007f25080012c0 RDI: 0000000000000003 [ 6.803849][ T74] RBP: 00007f250e0bac90 R08: 0000000000000000 R09: 0000000000000000 [ 6.803850][ T74] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f250e1fe0a0 [ 6.803851][ T74] R13: 00007f250e0fc3e0 R14: 00007f25080012c0 R15: 00007f250e0bada8 [ 6.803858][ T74] [ 7.329087][ T74] virtme-ng-init: udev is done [ 7.332190][ T1] virtme-ng-init: initialization done