virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 1.031375][ T1] rtc_cmos PNP0B00:00: registered as rtc0 [ 1.031403][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.031405][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.031407][ T1] preempt_count: 1, expected: 0 [ 1.031408][ T1] RCU nest depth: 0, expected: 0 [ 1.031409][ T1] locks held by swapper/0/1: 5, last CPU#3: [ 1.031411][ T1] #0: ff11000002923938 (&dev->mutex){....}-{4:4}, at: __driver_attach+0x1ad/0x540 [ 1.031423][ T1] #1: ffffffffb4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.031429][ T1] #2: ffffffffb4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.031432][ T1] #3: ffffffffb4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.031435][ T1] #4: ffffffffb4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 1.031439][ T1] irq event stamp: 310490 [ 1.031440][ T1] hardirqs last enabled at (310489): [] __down_trylock_console_sem+0x86/0xa0 [ 1.031443][ T1] hardirqs last disabled at (310490): [] console_emit_next_record+0x3d4/0x4c0 [ 1.031445][ T1] softirqs last enabled at (309788): [] handle_softirqs+0x67c/0x900 [ 1.031448][ T1] softirqs last disabled at (309451): [] __irq_exit_rcu+0x145/0x1c0 [ 1.031451][ T1] Preemption disabled at: [ 1.031451][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.031456][ T1] CPU: 3 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.031459][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.031461][ T1] Call Trace: [ 1.031462][ T1] [ 1.031466][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.031470][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.031472][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.031476][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.031479][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 1.031484][ T1] __kmalloc_noprof+0x443/0x760 [ 1.031487][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.031492][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.031495][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.031498][ T1] put_chars+0x1e1/0x2f0 [ 1.031501][ T1] ? __send_to_port+0x420/0x420 [ 1.031504][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.031508][ T1] ? validate_chain+0x38b/0xc20 [ 1.031512][ T1] hvc_console_print+0x292/0x780 [ 1.031515][ T1] ? __lock_acquire+0x518/0xc20 [ 1.031517][ T1] ? __lock_acquire+0x518/0xc20 [ 1.031521][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.031524][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.031527][ T1] ? lock_acquire+0x13c/0x160 [ 1.031531][ T1] console_emit_next_record+0x22f/0x4c0 [ 1.031534][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 1.031535][ T1] ? console_flush_one_record+0x106/0x710 [ 1.031538][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.031540][ T1] ? lock_acquire+0x13c/0x160 [ 1.031543][ T1] console_flush_one_record+0x46f/0x710 [ 1.031547][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 1.031548][ T1] ? __lock_acquire+0x518/0xc20 [ 1.031553][ T1] console_unlock+0xee/0x1f0 [ 1.031556][ T1] ? console_flush_one_record+0x710/0x710 [ 1.031557][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.031559][ T1] ? lock_acquire+0x60/0x160 [ 1.031565][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.031567][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.031570][ T1] vprintk_emit+0x37c/0x3e0 [ 1.031573][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.031575][ T1] ? find_held_lock+0x2b/0x80 [ 1.031577][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.031579][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.031583][ T1] dev_vprintk_emit+0x27f/0x2c0 [ 1.031587][ T1] ? device_rename.cold+0xa/0xa [ 1.031589][ T1] ? __lock_acquire+0x518/0xc20 [ 1.031594][ T1] ? lock_acquire.part.0+0xd4/0x280 [ 1.031596][ T1] ? find_held_lock+0x2b/0x80 [ 1.031600][ T1] dev_printk_emit+0xb9/0xee [ 1.031602][ T1] ? dev_vprintk_emit+0x2c0/0x2c0 [ 1.031605][ T1] ? _raw_write_unlock+0x2d/0x50 [ 1.031609][ T1] ? proc_register+0x368/0x8b0 [ 1.031615][ T1] _dev_info+0xe2/0x116 [ 1.031618][ T1] ? _dev_notice+0x120/0x120 [ 1.031622][ T1] ? rtc_proc_add_device+0x106/0x120 [ 1.031626][ T1] ? rtc_proc_show+0x400/0x400 [ 1.031630][ T1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 1.031634][ T1] ? devm_rtc_unregister_device+0xd0/0xd0 [ 1.031637][ T1] ? _raw_spin_unlock_irqrestore+0x36/0x80 [ 1.031641][ T1] ? __setup_irq+0xec4/0x1ee0 [ 1.031647][ T1] ? request_threaded_irq+0x1dd/0x330 [ 1.031651][ T1] cmos_do_probe+0x73b/0x98a [ 1.031653][ T1] ? cmos_platform_shutdown+0x370/0x370 [ 1.031656][ T1] ? cmos_irq_disable.cold+0x3a/0x3a [ 1.031657][ T1] ? acpi_dev_pm_attach+0x1f3/0x250 [ 1.031663][ T1] ? cmos_read_alarm_callback+0x340/0x340 [ 1.031665][ T1] ? mc146818_set_time+0x500/0x500 [ 1.031669][ T1] ? irq_get_irq_data+0xe/0x20 [ 1.031671][ T1] ? platform_get_irq_affinity+0x21f/0x450 [ 1.031676][ T1] platform_probe+0xfe/0x1f0 [ 1.031679][ T1] call_driver_probe+0x61/0x1c0 [ 1.031681][ T1] really_probe+0x199/0x760 [ 1.031685][ T1] ? __device_attach_driver+0x280/0x280 [ 1.031687][ T1] __driver_probe_device+0x24f/0x440 [ 1.031690][ T1] ? __device_attach_driver+0x280/0x280 [ 1.031692][ T1] ? __device_attach_driver+0x280/0x280 [ 1.031694][ T1] driver_probe_device+0x4a/0xf0 [ 1.031696][ T1] __driver_attach+0x1b8/0x540 [ 1.031699][ T1] ? do_raw_spin_lock+0x131/0x280 [ 1.031702][ T1] bus_for_each_dev+0x130/0x1e0 [ 1.031705][ T1] ? bus_remove_file+0x50/0x50 [ 1.031706][ T1] ? __lock_release.isra.0+0x69/0x1a0 [ 1.031710][ T1] ? rtc_dev_init+0x40/0x40 [ 1.031714][ T1] ? rtc_dev_init+0x40/0x40 [ 1.031716][ T1] bus_add_driver+0x2c8/0x530 [ 1.031720][ T1] driver_register+0x1a3/0x390 [ 1.031723][ T1] __platform_driver_probe+0x13f/0x270 [ 1.031726][ T1] cmos_init+0x31/0x40 [ 1.031727][ T1] do_one_initcall+0x124/0x4f0 [ 1.031731][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.031733][ T1] ? parameq+0x110/0x110 [ 1.031738][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.031742][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.031745][ T1] kernel_init_freeable+0x596/0x630 [ 1.031748][ T1] ? rest_init+0x280/0x280 [ 1.031751][ T1] kernel_init+0x21/0x150 [ 1.031753][ T1] ? rest_init+0x280/0x280 [ 1.031754][ T1] ret_from_fork+0x474/0x6b0 [ 1.031759][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.031762][ T1] ? __switch_to+0x5a3/0xe00 [ 1.031766][ T1] ? rest_init+0x280/0x280 [ 1.031768][ T1] ret_from_fork_asm+0x11/0x20 [ 1.031776][ T1] [ 1.063571][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-08-28T15:30:57 UTC (1787931057) [ 1.064640][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 1.067733][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.074476][ T1] NET: Registered PF_INET6 protocol family [ 1.080373][ T1] Segment Routing with IPv6 [ 1.080834][ T1] In-situ OAM (IOAM) with IPv6 [ 1.081512][ T1] NET: Registered PF_PACKET protocol family [ 1.081788][ T1] 9pnet: Installing 9P2000 support [ 1.082171][ T1] Key type dns_resolver registered [ 1.082926][ T1] NET: Registered PF_VSOCK protocol family [ 1.087774][ T1] IPI shorthand broadcast: enabled [ 1.189153][ T1] sched_clock: Marking stable (1156003664, 33056555)->(1269944217, -80883998) [ 1.192475][ T1] registered taskstats version 1 [ 1.194304][ T1] Loading compiled-in X.509 certificates [ 1.297560][ T1] Demotion targets for Node 0: null [ 1.297899][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 12239) [ 1.298255][ T1] page_owner is disabled [ 1.298941][ T1] PM: Magic number: 6:187:539 [ 1.299409][ T1] netconsole: network logging started [ 1.302418][ T1] ALSA device list: [ 1.302589][ T1] No soundcards found. [ 1.303313][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.305958][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.306738][ T1] devtmpfs: mounted [ 1.307324][ T1] VFS: Pivoted into new rootfs [ 1.341759][ T1] Freeing unused kernel image (initmem) memory: 2536K [ 1.342003][ T1] Write protecting the kernel read-only data: 55296k [ 1.345377][ T1] Freeing unused kernel image (text/rodata gap) memory: 660K [ 1.345861][ T1] Freeing unused kernel image (rodata/data gap) memory: 624K [ 1.346432][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.346715][ T1] with arguments: [ 1.346841][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.347380][ T1] with environment: [ 1.347503][ T1] HOME=/ [ 1.347628][ T1] TERM=dumb [ 1.347748][ T1] virtme_hostname=vmksft-packetdrill-dbg,debug-threads=on [ 1.347984][ T1] nr_open=2147483584 [ 1.348118][ T1] virtme_link_mods=/srv/vmksft/testing/wt-8/.virtme_mods/lib/modules/0.0.0 [ 1.348398][ T1] virtme_rw_overlay0=/etc [ 1.348550][ T1] virtme_rw_overlay1=/lib [ 1.348702][ T1] virtme_rw_overlay2=/home [ 1.348864][ T1] virtme_rw_overlay3=/opt [ 1.349017][ T1] virtme_rw_overlay4=/srv [ 1.349183][ T1] virtme_rw_overlay5=/usr [ 1.349352][ T1] virtme_rw_overlay6=/var [ 1.349513][ T1] virtme_rw_overlay7=/tmp [ 1.349666][ T1] virtme_console=ttyS0 [ 1.349826][ T1] virtme_chdir=srv/vmksft/testing/wt-8 [ 1.369192][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.370528][ T1] virtme-ng-init: Setting hostname to vmksft-packetdrill-dbg,debug-threads=on... [ 1.382929][ T1] overlayfs: failed to set xattr on upper [ 1.383235][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.383532][ T1] overlayfs: ...falling back to uuid=null. [ 1.385915][ T1] overlayfs: failed to set xattr on upper [ 1.386438][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.386689][ T1] overlayfs: ...falling back to uuid=null. [ 1.388633][ T1] overlayfs: failed to set xattr on upper [ 1.388844][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.389110][ T1] overlayfs: ...falling back to uuid=null. [ 1.391015][ T1] overlayfs: failed to set xattr on upper [ 1.391231][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.391476][ T1] overlayfs: ...falling back to uuid=null. [ 1.393513][ T1] overlayfs: failed to set xattr on upper [ 1.393720][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.393968][ T1] overlayfs: ...falling back to uuid=null. [ 1.395676][ T1] overlayfs: failed to set xattr on upper [ 1.395875][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.396299][ T1] overlayfs: ...falling back to uuid=null. [ 1.398330][ T1] overlayfs: failed to set xattr on upper [ 1.398539][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.398789][ T1] overlayfs: ...falling back to uuid=null. [ 1.400719][ T1] overlayfs: failed to set xattr on upper [ 1.400922][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.401179][ T1] overlayfs: ...falling back to uuid=null. [ 1.413160][ T1] virtme-ng-init: running systemd-tmpfiles [ 1.415654][ T73] kwatchdog (73) used greatest stack depth: 29688 bytes left [ 3.666028][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.666028][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.666028][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.666028][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.666044][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.666046][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: virtme-ng-init [ 3.666048][ T1] preempt_count: 1, expected: 0 [ 3.666049][ T1] RCU nest depth: 0, expected: 0 [ 3.666050][ T1] locks held by virtme-ng-init/1: 4, last CPU#1: [ 3.666052][ T1] #0: ffffffffb4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 3.666078][ T1] #1: ffffffffb4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 3.666082][ T1] #2: ffffffffb4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 3.666085][ T1] #3: ffffffffb4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 3.666089][ T1] irq event stamp: 557534 [ 3.666090][ T1] hardirqs last enabled at (557533): [] __down_trylock_console_sem+0x86/0xa0 [ 3.666093][ T1] hardirqs last disabled at (557534): [] console_emit_next_record+0x3d4/0x4c0 [ 3.666094][ T1] softirqs last enabled at (556846): [] fpu_clone+0xd9/0x410 [ 3.666098][ T1] softirqs last disabled at (556844): [] fpu_clone+0x82/0x410 [ 3.666101][ T1] Preemption disabled at: [ 3.666101][ T1] [] vprintk_emit+0x31b/0x3e0 [ 3.666107][ T1] CPU: 1 UID: 0 PID: 1 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.666111][ T1] Tainted: [W]=WARN [ 3.666112][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.666114][ T1] Call Trace: [ 3.666116][ T1] [ 3.666117][ T1] dump_stack_lvl+0x6f/0xa0 [ 3.666122][ T1] ? vprintk_emit+0x31b/0x3e0 [ 3.666123][ T1] __might_resched.cold+0x1fe/0x2c1 [ 3.666128][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.666131][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 3.666136][ T1] __kmalloc_noprof+0x443/0x760 [ 3.666139][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 3.666145][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 3.666147][ T1] alloc_buf.isra.0+0x4b/0x260 [ 3.666151][ T1] put_chars+0x1e1/0x2f0 [ 3.666154][ T1] ? __send_to_port+0x420/0x420 [ 3.666155][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 3.666159][ T1] ? validate_chain+0x38b/0xc20 [ 3.666165][ T1] hvc_console_print+0x292/0x780 [ 3.666171][ T1] ? hvc_write+0x3a0/0x3a0 [ 3.666174][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.666176][ T1] ? lock_acquire+0x13c/0x160 [ 3.666180][ T1] console_emit_next_record+0x22f/0x4c0 [ 3.666183][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 3.666184][ T1] ? console_flush_one_record+0x106/0x710 [ 3.666187][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.666189][ T1] ? lock_acquire+0x13c/0x160 [ 3.666193][ T1] console_flush_one_record+0x46f/0x710 [ 3.666196][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 3.666197][ T1] ? __lock_acquire+0x518/0xc20 [ 3.666203][ T1] console_unlock+0xee/0x1f0 [ 3.666205][ T1] ? console_flush_one_record+0x710/0x710 [ 3.666206][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.666208][ T1] ? lock_acquire+0x60/0x160 [ 3.666212][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.666214][ T1] ? vprintk_emit+0x320/0x3e0 [ 3.666217][ T1] vprintk_emit+0x37c/0x3e0 [ 3.666220][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 3.666222][ T1] ? _copy_from_iter+0x1bb/0x1810 [ 3.666229][ T1] devkmsg_emit.constprop.0+0xbc/0xf1 [ 3.666233][ T1] ? vprintk_emit.cold+0x107/0x107 [ 3.666235][ T1] ? simple_strntoull+0x10f/0x140 [ 3.666239][ T1] ? date_str+0x1e0/0x1e0 [ 3.666243][ T1] ? devkmsg_write+0xd1/0x2c0 [ 3.666247][ T1] devkmsg_write.cold+0x5a/0x8b [ 3.666249][ T1] ? vprintk_default+0x20/0x20 [ 3.666253][ T1] ? vprintk_default+0x20/0x20 [ 3.666255][ T1] new_sync_write+0x33e/0x760 [ 3.666259][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 3.666261][ T1] ? kasan_quarantine_put+0x13e/0x2b0 [ 3.666265][ T1] ? new_sync_read+0x750/0x750 [ 3.666272][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.666275][ T1] vfs_write+0x6a2/0xbd0 [ 3.666279][ T1] ksys_write+0x116/0x250 [ 3.666281][ T1] ? __ia32_sys_read+0xc0/0xc0 [ 3.666284][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.666287][ T1] do_syscall_64+0xff/0x530 [ 3.666290][ T1] ? exc_page_fault+0xee/0x100 [ 3.666292][ T1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.666295][ T1] RIP: 0033:0x7fdf9b65cbee [ 3.666299][ 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 [ 3.666301][ T1] RSP: 002b:00007ffe05351a10 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 3.666303][ T1] RAX: ffffffffffffffda RBX: 000000000000011c RCX: 00007fdf9b65cbee [ 3.666305][ T1] RDX: 000000000000011c RSI: 000055557d76d680 RDI: 0000000000000003 [ 3.666305][ T1] RBP: 00007ffe05351a20 R08: 0000000000000000 R09: 0000000000000000 [ 3.666306][ T1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf9b6e80a0 [ 3.666307][ T1] R13: 00007fdf9b5e63e0 R14: 000055557d76d680 R15: 00007ffe05351b38 [ 3.666314][ T1] [ 3.669105][ T72] systemd-tmpfile (72) used greatest stack depth: 24944 bytes left [ 3.669398][ T1] virtme-ng-init: basic initialization done [ 3.747446][ T78] ip (78) used greatest stack depth: 24312 bytes left [ 3.762648][ T77] systemd-udevd (77) used greatest stack depth: 23840 bytes left [ 3.762821][ T74] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.763369][ T74] virtme-ng-init: triggering udev coldplug [ 6.143824][ T74] virtme-ng-init: waiting for udev to settle [ 6.143840][ T74] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6.143842][ T74] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 74, name: virtme-ng-init [ 6.143843][ T74] preempt_count: 1, expected: 0 [ 6.143844][ T74] RCU nest depth: 0, expected: 0 [ 6.143845][ T74] locks held by virtme-ng-init/74: 4, last CPU#0: [ 6.143848][ T74] #0: ffffffffb4569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 6.143860][ T74] #1: ffffffffb4569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 6.143864][ T74] #2: ffffffffb4489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 6.143867][ T74] #3: ffffffffb4489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 6.143871][ T74] irq event stamp: 9406 [ 6.143872][ T74] hardirqs last enabled at (9405): [] __down_trylock_console_sem+0x86/0xa0 [ 6.143875][ T74] hardirqs last disabled at (9406): [] console_emit_next_record+0x3d4/0x4c0 [ 6.143877][ T74] softirqs last enabled at (8894): [] fpu_clone+0xd9/0x410 [ 6.143881][ T74] softirqs last disabled at (8892): [] fpu_clone+0x82/0x410 [ 6.143883][ T74] Preemption disabled at: [ 6.143884][ T74] [] vprintk_emit+0x31b/0x3e0 [ 6.143889][ T74] CPU: 0 UID: 0 PID: 74 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 6.143893][ T74] Tainted: [W]=WARN [ 6.143894][ T74] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.143896][ T74] Call Trace: [ 6.143898][ T74] [ 6.143900][ T74] dump_stack_lvl+0x6f/0xa0 [ 6.143905][ T74] ? vprintk_emit+0x31b/0x3e0 [ 6.143906][ T74] __might_resched.cold+0x1fe/0x2c1 [ 6.143911][ T74] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6.143914][ T74] ? __kmalloc_noprof+0xdb/0x760 [ 6.143919][ T74] __kmalloc_noprof+0x443/0x760 [ 6.143922][ T74] ? alloc_buf.isra.0+0x4b/0x260 [ 6.143928][ T74] ? do_raw_spin_unlock+0x59/0x250 [ 6.143931][ T74] alloc_buf.isra.0+0x4b/0x260 [ 6.143934][ T74] put_chars+0x1e1/0x2f0 [ 6.143938][ T74] ? __send_to_port+0x420/0x420 [ 6.143939][ T74] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 6.143943][ T74] ? validate_chain+0x38b/0xc20 [ 6.143949][ T74] hvc_console_print+0x292/0x780 [ 6.143956][ T74] ? hvc_write+0x3a0/0x3a0 [ 6.143958][ T74] ? rcu_is_watching+0x16/0xd0 [ 6.143960][ T74] ? lock_acquire+0x13c/0x160 [ 6.143965][ T74] console_emit_next_record+0x22f/0x4c0 [ 6.143968][ T74] ? devkmsg_read+0x4b0/0x4b0 [ 6.143970][ T74] ? console_flush_one_record+0x106/0x710 [ 6.143972][ T74] ? rcu_is_watching+0x16/0xd0 [ 6.143974][ T74] ? lock_acquire+0x13c/0x160 [ 6.143978][ T74] console_flush_one_record+0x46f/0x710 [ 6.143982][ T74] ? console_emit_next_record+0x4c0/0x4c0 [ 6.143983][ T74] ? __lock_acquire+0x518/0xc20 [ 6.143989][ T74] console_unlock+0xee/0x1f0 [ 6.143991][ T74] ? console_flush_one_record+0x710/0x710 [ 6.143993][ T74] ? rcu_is_watching+0x16/0xd0 [ 6.143995][ T74] ? lock_acquire+0x60/0x160 [ 6.143999][ T74] ? __down_trylock_console_sem+0x5e/0xa0 [ 6.144001][ T74] ? vprintk_emit+0x320/0x3e0 [ 6.144004][ T74] vprintk_emit+0x37c/0x3e0 [ 6.144007][ T74] ? wake_up_klogd_work_func+0x90/0x90 [ 6.144010][ T74] ? _copy_from_iter+0x1bb/0x1810 [ 6.144016][ T74] devkmsg_emit.constprop.0+0xbc/0xf1 [ 6.144020][ T74] ? vprintk_emit.cold+0x107/0x107 [ 6.144022][ T74] ? simple_strntoull+0x10f/0x140 [ 6.144027][ T74] ? date_str+0x1e0/0x1e0 [ 6.144031][ T74] ? devkmsg_write+0xd1/0x2c0 [ 6.144035][ T74] devkmsg_write.cold+0x5a/0x8b [ 6.144037][ T74] ? vprintk_default+0x20/0x20 [ 6.144042][ T74] ? vprintk_default+0x20/0x20 [ 6.144044][ T74] new_sync_write+0x33e/0x760 [ 6.144048][ T74] ? kasan_quarantine_put+0x42/0x2b0 [ 6.144052][ T74] ? new_sync_read+0x750/0x750 [ 6.144059][ T74] ? __lock_release.isra.0+0x69/0x1a0 [ 6.144064][ T74] ? __fget_files+0x1e3/0x460 [ 6.144068][ T74] vfs_write+0x6a2/0xbd0 [ 6.144079][ T74] ksys_write+0x116/0x250 [ 6.144083][ T74] ? __ia32_sys_read+0xc0/0xc0 [ 6.144087][ T74] ? rcu_is_watching+0x16/0xd0 [ 6.144092][ T74] do_syscall_64+0xff/0x530 [ 6.144096][ T74] ? exc_page_fault+0xee/0x100 [ 6.144100][ T74] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 6.144103][ T74] RIP: 0033:0x7fdf9b65ded2 [ 6.144107][ 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 [ 6.144109][ T74] RSP: 002b:00007fdf9b5a4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 6.144112][ T74] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007fdf9b65ded2 [ 6.144114][ T74] RDX: 000000000000002e RSI: 00007fdf94001090 RDI: 0000000000000003 [ 6.144115][ T74] RBP: 00007fdf9b5a4c90 R08: 0000000000000000 R09: 0000000000000000 [ 6.144115][ T74] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf9b6e80a0 [ 6.144116][ T74] R13: 00007fdf9b5e63e0 R14: 00007fdf94001090 R15: 00007fdf9b5a4da8 [ 6.144123][ T74] [ 6.725015][ T74] virtme-ng-init: udev is done [ 6.727894][ T1] virtme-ng-init: initialization done