virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 0.994940][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 0.994958][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 0.994960][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 0.994961][ T1] preempt_count: 1, expected: 0 [ 0.994962][ T1] RCU nest depth: 0, expected: 0 [ 0.994963][ T1] locks held by swapper/0/1: 5, last CPU#3: [ 0.994965][ T1] #0: ff110000029cb938 (&dev->mutex){....}-{4:4}, at: __driver_attach+0x1ad/0x540 [ 0.994977][ T1] #1: ffffffff9f569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 0.994982][ T1] #2: ffffffff9f569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 0.994985][ T1] #3: ffffffff9f489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 0.994988][ T1] #4: ffffffff9f489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 0.994991][ T1] irq event stamp: 306222 [ 0.994992][ T1] hardirqs last enabled at (306221): [] __down_trylock_console_sem+0x86/0xa0 [ 0.994995][ T1] hardirqs last disabled at (306222): [] console_emit_next_record+0x3d4/0x4c0 [ 0.994997][ T1] softirqs last enabled at (305932): [] handle_softirqs+0x67c/0x900 [ 0.995000][ T1] softirqs last disabled at (305875): [] __irq_exit_rcu+0x145/0x1c0 [ 0.995002][ T1] Preemption disabled at: [ 0.995003][ T1] [] vprintk_emit+0x31b/0x3e0 [ 0.995007][ T1] CPU: 3 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 0.995010][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.995012][ T1] Call Trace: [ 0.995014][ T1] [ 0.995017][ T1] dump_stack_lvl+0x6f/0xa0 [ 0.995021][ T1] ? vprintk_emit+0x31b/0x3e0 [ 0.995023][ T1] __might_resched.cold+0x1fe/0x2c1 [ 0.995027][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 0.995030][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 0.995036][ T1] __kmalloc_noprof+0x443/0x760 [ 0.995038][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 0.995044][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 0.995046][ T1] alloc_buf.isra.0+0x4b/0x260 [ 0.995049][ T1] put_chars+0x1e1/0x2f0 [ 0.995052][ T1] ? __send_to_port+0x420/0x420 [ 0.995054][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 0.995058][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 0.995061][ T1] ? validate_chain+0x38b/0xc20 [ 0.995065][ T1] hvc_console_print+0x292/0x780 [ 0.995068][ T1] ? __lock_acquire+0x518/0xc20 [ 0.995073][ T1] ? hvc_write+0x3a0/0x3a0 [ 0.995076][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.995080][ T1] console_emit_next_record+0x22f/0x4c0 [ 0.995083][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 0.995084][ T1] ? console_flush_one_record+0x106/0x710 [ 0.995087][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.995089][ T1] ? lock_acquire+0x13c/0x160 [ 0.995093][ T1] console_flush_one_record+0x46f/0x710 [ 0.995096][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 0.995097][ T1] ? __lock_acquire+0x518/0xc20 [ 0.995102][ T1] console_unlock+0xee/0x1f0 [ 0.995104][ T1] ? console_flush_one_record+0x710/0x710 [ 0.995106][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.995108][ T1] ? lock_acquire+0x60/0x160 [ 0.995111][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 0.995113][ T1] ? vprintk_emit+0x320/0x3e0 [ 0.995116][ T1] vprintk_emit+0x37c/0x3e0 [ 0.995119][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 0.995120][ T1] ? kasan_save_stack+0x2f/0x50 [ 0.995123][ T1] ? __kasan_kmalloc+0x7b/0x90 [ 0.995125][ T1] ? __kmalloc_cache_noprof+0x29a/0x620 [ 0.995127][ T1] ? __devm_add_action+0x52/0x210 [ 0.995129][ T1] ? devm_nvmem_register+0x3a/0x60 [ 0.995133][ T1] ? cmos_do_probe+0x7ab/0x98a [ 0.995138][ T1] dev_vprintk_emit+0x27f/0x2c0 [ 0.995142][ T1] ? device_rename.cold+0xa/0xa [ 0.995144][ T1] ? kernel_init+0x21/0x150 [ 0.995153][ T1] dev_printk_emit+0xb9/0xee [ 0.995155][ T1] ? dev_vprintk_emit+0x2c0/0x2c0 [ 0.995157][ T1] ? __lock_release.isra.0+0x69/0x1a0 [ 0.995160][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.995162][ T1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 0.995164][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 0.995166][ T1] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 0.995170][ T1] _dev_info+0xe2/0x116 [ 0.995172][ T1] ? _dev_notice+0x120/0x120 [ 0.995174][ T1] ? acpi_enable_event+0x246/0x370 [ 0.995179][ T1] ? acpi_disable_event+0x244/0x370 [ 0.995180][ T1] ? acpi_os_signal_semaphore+0xf4/0x140 [ 0.995185][ T1] ? acpi_enable_event+0x370/0x370 [ 0.995186][ T1] ? acpi_trace_point+0x1f0/0x1f0 [ 0.995190][ T1] ? acpi_install_fixed_event_handler+0xd8/0x490 [ 0.995194][ T1] cmos_do_probe+0x8be/0x98a [ 0.995196][ T1] ? cmos_platform_shutdown+0x370/0x370 [ 0.995200][ T1] ? cmos_irq_disable.cold+0x3a/0x3a [ 0.995201][ T1] ? acpi_dev_pm_attach+0x1f3/0x250 [ 0.995206][ T1] ? cmos_read_alarm_callback+0x340/0x340 [ 0.995208][ T1] ? mc146818_set_time+0x500/0x500 [ 0.995212][ T1] ? irq_get_irq_data+0xe/0x20 [ 0.995214][ T1] ? platform_get_irq_affinity+0x21f/0x450 [ 0.995219][ T1] platform_probe+0xfe/0x1f0 [ 0.995222][ T1] call_driver_probe+0x61/0x1c0 [ 0.995225][ T1] really_probe+0x199/0x760 [ 0.995228][ T1] ? __device_attach_driver+0x280/0x280 [ 0.995230][ T1] __driver_probe_device+0x24f/0x440 [ 0.995233][ T1] ? __device_attach_driver+0x280/0x280 [ 0.995235][ T1] ? __device_attach_driver+0x280/0x280 [ 0.995237][ T1] driver_probe_device+0x4a/0xf0 [ 0.995240][ T1] __driver_attach+0x1b8/0x540 [ 0.995242][ T1] ? do_raw_spin_lock+0x131/0x280 [ 0.995245][ T1] bus_for_each_dev+0x130/0x1e0 [ 0.995248][ T1] ? bus_remove_file+0x50/0x50 [ 0.995249][ T1] ? __lock_release.isra.0+0x69/0x1a0 [ 0.995253][ T1] ? rtc_dev_init+0x40/0x40 [ 0.995257][ T1] ? rtc_dev_init+0x40/0x40 [ 0.995259][ T1] bus_add_driver+0x2c8/0x530 [ 0.995263][ T1] driver_register+0x1a3/0x390 [ 0.995266][ T1] __platform_driver_probe+0x13f/0x270 [ 0.995268][ T1] cmos_init+0x31/0x40 [ 0.995270][ T1] do_one_initcall+0x124/0x4f0 [ 0.995273][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 0.995275][ T1] ? parameq+0x110/0x110 [ 0.995280][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 0.995284][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.995287][ T1] kernel_init_freeable+0x596/0x630 [ 0.995290][ T1] ? rest_init+0x280/0x280 [ 0.995293][ T1] kernel_init+0x21/0x150 [ 0.995295][ T1] ? rest_init+0x280/0x280 [ 0.995296][ T1] ret_from_fork+0x474/0x6b0 [ 0.995300][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 0.995304][ T1] ? __switch_to+0x5a3/0xe00 [ 0.995307][ T1] ? rest_init+0x280/0x280 [ 0.995310][ T1] ret_from_fork_asm+0x11/0x20 [ 0.995318][ T1] [ 1.028218][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.037339][ T1] NET: Registered PF_INET6 protocol family [ 1.041212][ T1] Segment Routing with IPv6 [ 1.041641][ T1] In-situ OAM (IOAM) with IPv6 [ 1.041985][ T1] NET: Registered PF_PACKET protocol family [ 1.042221][ T1] 9pnet: Installing 9P2000 support [ 1.042562][ T1] Key type dns_resolver registered [ 1.043211][ T1] NET: Registered PF_VSOCK protocol family [ 1.047360][ T1] IPI shorthand broadcast: enabled [ 1.147448][ T1] sched_clock: Marking stable (1112017253, 34459716)->(1245723918, -99246949) [ 1.150264][ T1] registered taskstats version 1 [ 1.152826][ T1] Loading compiled-in X.509 certificates [ 1.251641][ T1] Demotion targets for Node 0: null [ 1.251982][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 12241) [ 1.252257][ T1] page_owner is disabled [ 1.253387][ T1] PM: Magic number: 6:534:288 [ 1.253604][ T1] tty tty21: hash matches [ 1.254097][ T1] netconsole: network logging started [ 1.255559][ T1] ALSA device list: [ 1.256284][ T1] No soundcards found. [ 1.257288][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.259952][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.260783][ T1] devtmpfs: mounted [ 1.261087][ T1] VFS: Pivoted into new rootfs [ 1.289502][ T1] Freeing unused kernel image (initmem) memory: 2536K [ 1.289793][ T1] Write protecting the kernel read-only data: 55296k [ 1.290450][ T1] Freeing unused kernel image (text/rodata gap) memory: 660K [ 1.290957][ T1] Freeing unused kernel image (rodata/data gap) memory: 624K [ 1.291308][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.291619][ T1] with arguments: [ 1.291790][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.292099][ T1] with environment: [ 1.292270][ T1] HOME=/ [ 1.292442][ T1] TERM=dumb [ 1.292627][ T1] virtme_hostname=vmksft-packetdrill-dbg,debug-threads=on [ 1.292903][ T1] nr_open=2147483584 [ 1.293057][ T1] virtme_link_mods=/srv/vmksft/testing/wt-8/.virtme_mods/lib/modules/0.0.0 [ 1.293376][ T1] virtme_rw_overlay0=/etc [ 1.293578][ T1] virtme_rw_overlay1=/lib [ 1.293763][ T1] virtme_rw_overlay2=/home [ 1.293981][ T1] virtme_rw_overlay3=/opt [ 1.294177][ T1] virtme_rw_overlay4=/srv [ 1.294361][ T1] virtme_rw_overlay5=/usr [ 1.294583][ T1] virtme_rw_overlay6=/var [ 1.294783][ T1] virtme_rw_overlay7=/tmp [ 1.294974][ T1] virtme_console=ttyS0 [ 1.295188][ T1] virtme_chdir=srv/vmksft/testing/wt-8 [ 1.310558][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.311861][ T1] virtme-ng-init: Setting hostname to vmksft-packetdrill-dbg,debug-threads=on... [ 1.321079][ T1] overlayfs: failed to set xattr on upper [ 1.321366][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.321665][ T1] overlayfs: ...falling back to uuid=null. [ 1.324541][ T1] overlayfs: failed to set xattr on upper [ 1.324771][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.325050][ T1] overlayfs: ...falling back to uuid=null. [ 1.327108][ T1] overlayfs: failed to set xattr on upper [ 1.327332][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.327770][ T1] overlayfs: ...falling back to uuid=null. [ 1.329770][ T1] overlayfs: failed to set xattr on upper [ 1.330007][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.330304][ T1] overlayfs: ...falling back to uuid=null. [ 1.332322][ T1] overlayfs: failed to set xattr on upper [ 1.333086][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.333377][ T1] overlayfs: ...falling back to uuid=null. [ 1.335185][ T1] overlayfs: failed to set xattr on upper [ 1.335412][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.335715][ T1] overlayfs: ...falling back to uuid=null. [ 1.338052][ T1] overlayfs: failed to set xattr on upper [ 1.338277][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.338574][ T1] overlayfs: ...falling back to uuid=null. [ 1.340499][ T1] overlayfs: failed to set xattr on upper [ 1.340719][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.341007][ T1] overlayfs: ...falling back to uuid=null. [ 1.352256][ T1] virtme-ng-init: running systemd-tmpfiles [ 1.414398][ T73] kwatchdog (73) used greatest stack depth: 29688 bytes left [ 3.458758][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.458758][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.458758][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.458758][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.458775][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.458777][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: virtme-ng-init [ 3.458778][ T1] preempt_count: 1, expected: 0 [ 3.458779][ T1] RCU nest depth: 0, expected: 0 [ 3.458781][ T1] locks held by virtme-ng-init/1: 4, last CPU#1: [ 3.458783][ T1] #0: ffffffff9f569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 3.458795][ T1] #1: ffffffff9f569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 3.458799][ T1] #2: ffffffff9f489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 3.458802][ T1] #3: ffffffff9f489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 3.458806][ T1] irq event stamp: 550772 [ 3.458807][ T1] hardirqs last enabled at (550771): [] __down_trylock_console_sem+0x86/0xa0 [ 3.458810][ T1] hardirqs last disabled at (550772): [] console_emit_next_record+0x3d4/0x4c0 [ 3.458811][ T1] softirqs last enabled at (550080): [] fpu_clone+0xd9/0x410 [ 3.458815][ T1] softirqs last disabled at (550078): [] fpu_clone+0x82/0x410 [ 3.458817][ T1] Preemption disabled at: [ 3.458818][ T1] [] vprintk_emit+0x31b/0x3e0 [ 3.458823][ T1] CPU: 1 UID: 0 PID: 1 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.458835][ T1] Tainted: [W]=WARN [ 3.458836][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.458838][ T1] Call Trace: [ 3.458839][ T1] [ 3.458841][ T1] dump_stack_lvl+0x6f/0xa0 [ 3.458845][ T1] ? vprintk_emit+0x31b/0x3e0 [ 3.458847][ T1] __might_resched.cold+0x1fe/0x2c1 [ 3.458851][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.458854][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 3.458860][ T1] __kmalloc_noprof+0x443/0x760 [ 3.458862][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 3.458868][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 3.458871][ T1] alloc_buf.isra.0+0x4b/0x260 [ 3.458875][ T1] put_chars+0x1e1/0x2f0 [ 3.458878][ T1] ? __send_to_port+0x420/0x420 [ 3.458879][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 3.458883][ T1] ? validate_chain+0x38b/0xc20 [ 3.458888][ T1] hvc_console_print+0x292/0x780 [ 3.458895][ T1] ? hvc_write+0x3a0/0x3a0 [ 3.458897][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.458899][ T1] ? lock_acquire+0x13c/0x160 [ 3.458903][ T1] console_emit_next_record+0x22f/0x4c0 [ 3.458906][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 3.458906][ T72] systemd-tmpfile (72) used greatest stack depth: 25008 bytes left [ 3.458907][ T1] ? console_flush_one_record+0x106/0x710 [ 3.458910][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.458912][ T1] ? lock_acquire+0x13c/0x160 [ 3.458916][ T1] console_flush_one_record+0x46f/0x710 [ 3.458919][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 3.458920][ T1] ? __lock_acquire+0x518/0xc20 [ 3.458925][ T1] console_unlock+0xee/0x1f0 [ 3.458927][ T1] ? console_flush_one_record+0x710/0x710 [ 3.458929][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.458931][ T1] ? lock_acquire+0x60/0x160 [ 3.458934][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.458936][ T1] ? vprintk_emit+0x320/0x3e0 [ 3.458939][ T1] vprintk_emit+0x37c/0x3e0 [ 3.458942][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 3.458944][ T1] ? _copy_from_iter+0x1bb/0x1810 [ 3.458950][ T1] devkmsg_emit.constprop.0+0xbc/0xf1 [ 3.458955][ T1] ? vprintk_emit.cold+0x107/0x107 [ 3.458957][ T1] ? simple_strntoull+0x10f/0x140 [ 3.458961][ T1] ? date_str+0x1e0/0x1e0 [ 3.458964][ T1] ? devkmsg_write+0xd1/0x2c0 [ 3.458968][ T1] devkmsg_write.cold+0x5a/0x8b [ 3.458971][ T1] ? vprintk_default+0x20/0x20 [ 3.458974][ T1] ? vprintk_default+0x20/0x20 [ 3.458976][ T1] new_sync_write+0x33e/0x760 [ 3.458980][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 3.458983][ T1] ? kasan_quarantine_put+0x13e/0x2b0 [ 3.458986][ T1] ? new_sync_read+0x750/0x750 [ 3.458993][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.458996][ T1] vfs_write+0x6a2/0xbd0 [ 3.459000][ T1] ksys_write+0x116/0x250 [ 3.459002][ T1] ? __ia32_sys_read+0xc0/0xc0 [ 3.459005][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.459008][ T1] do_syscall_64+0xff/0x530 [ 3.459010][ T1] ? exc_page_fault+0xee/0x100 [ 3.459012][ T1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.459015][ T1] RIP: 0033:0x7f6dbb08abee [ 3.459018][ 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 [ 3.459020][ T1] RSP: 002b:00007ffd99152ff0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 3.459023][ T1] RAX: ffffffffffffffda RBX: 000000000000011c RCX: 00007f6dbb08abee [ 3.459024][ T1] RDX: 000000000000011c RSI: 000055555e02e680 RDI: 0000000000000003 [ 3.459025][ T1] RBP: 00007ffd99153000 R08: 0000000000000000 R09: 0000000000000000 [ 3.459026][ T1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6dbb1160a0 [ 3.459026][ T1] R13: 00007f6dbb0143e0 R14: 000055555e02e680 R15: 00007ffd99153118 [ 3.459033][ T1] [ 3.460145][ T1] virtme-ng-init: basic initialization done [ 3.483692][ T76] virtme-ng-init (76) used greatest stack depth: 24976 bytes left [ 3.518198][ T79] ip (79) used greatest stack depth: 24824 bytes left [ 3.562144][ T75] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.562265][ T78] systemd-udevd (78) used greatest stack depth: 24560 bytes left [ 3.562756][ T75] virtme-ng-init: triggering udev coldplug [ 6.254378][ T75] virtme-ng-init: waiting for udev to settle [ 6.254394][ T75] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6.254398][ T75] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 75, name: virtme-ng-init [ 6.254400][ T75] preempt_count: 1, expected: 0 [ 6.254401][ T75] RCU nest depth: 0, expected: 0 [ 6.254402][ T75] locks held by virtme-ng-init/75: 4, last CPU#2: [ 6.254405][ T75] #0: ffffffff9f569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 6.254419][ T75] #1: ffffffff9f569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 6.254423][ T75] #2: ffffffff9f489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 6.254428][ T75] #3: ffffffff9f489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 6.254434][ T75] irq event stamp: 2898 [ 6.254435][ T75] hardirqs last enabled at (2897): [] __down_trylock_console_sem+0x86/0xa0 [ 6.254438][ T75] hardirqs last disabled at (2898): [] console_emit_next_record+0x3d4/0x4c0 [ 6.254440][ T75] softirqs last enabled at (2658): [] handle_softirqs+0x67c/0x900 [ 6.254443][ T75] softirqs last disabled at (2647): [] __irq_exit_rcu+0x145/0x1c0 [ 6.254446][ T75] Preemption disabled at: [ 6.254447][ T75] [] vprintk_emit+0x31b/0x3e0 [ 6.254452][ T75] CPU: 2 UID: 0 PID: 75 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 6.254455][ T75] Tainted: [W]=WARN [ 6.254456][ T75] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.254462][ T75] Call Trace: [ 6.254464][ T75] [ 6.254467][ T75] dump_stack_lvl+0x6f/0xa0 [ 6.254473][ T75] ? vprintk_emit+0x31b/0x3e0 [ 6.254474][ T75] __might_resched.cold+0x1fe/0x2c1 [ 6.254479][ T75] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6.254484][ T75] ? __kmalloc_noprof+0xdb/0x760 [ 6.254490][ T75] __kmalloc_noprof+0x443/0x760 [ 6.254493][ T75] ? alloc_buf.isra.0+0x4b/0x260 [ 6.254503][ T75] ? do_raw_spin_unlock+0x59/0x250 [ 6.254506][ T75] alloc_buf.isra.0+0x4b/0x260 [ 6.254510][ T75] put_chars+0x1e1/0x2f0 [ 6.254513][ T75] ? __send_to_port+0x420/0x420 [ 6.254516][ T75] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 6.254521][ T75] ? validate_chain+0x38b/0xc20 [ 6.254527][ T75] hvc_console_print+0x292/0x780 [ 6.254538][ T75] ? hvc_write+0x3a0/0x3a0 [ 6.254540][ T75] ? rcu_is_watching+0x16/0xd0 [ 6.254542][ T75] ? lock_acquire+0x13c/0x160 [ 6.254547][ T75] console_emit_next_record+0x22f/0x4c0 [ 6.254553][ T75] ? devkmsg_read+0x4b0/0x4b0 [ 6.254555][ T75] ? console_flush_one_record+0x106/0x710 [ 6.254558][ T75] ? rcu_is_watching+0x16/0xd0 [ 6.254559][ T75] ? lock_acquire+0x13c/0x160 [ 6.254563][ T75] console_flush_one_record+0x46f/0x710 [ 6.254570][ T75] ? console_emit_next_record+0x4c0/0x4c0 [ 6.254572][ T75] ? __lock_acquire+0x518/0xc20 [ 6.254577][ T75] console_unlock+0xee/0x1f0 [ 6.254579][ T75] ? console_flush_one_record+0x710/0x710 [ 6.254581][ T75] ? rcu_is_watching+0x16/0xd0 [ 6.254585][ T75] ? lock_acquire+0x60/0x160 [ 6.254589][ T75] ? __down_trylock_console_sem+0x5e/0xa0 [ 6.254591][ T75] ? vprintk_emit+0x320/0x3e0 [ 6.254594][ T75] vprintk_emit+0x37c/0x3e0 [ 6.254597][ T75] ? wake_up_klogd_work_func+0x90/0x90 [ 6.254603][ T75] ? _copy_from_iter+0x1bb/0x1810 [ 6.254609][ T75] devkmsg_emit.constprop.0+0xbc/0xf1 [ 6.254613][ T75] ? vprintk_emit.cold+0x107/0x107 [ 6.254616][ T75] ? simple_strntoull+0x10f/0x140 [ 6.254622][ T75] ? date_str+0x1e0/0x1e0 [ 6.254626][ T75] ? devkmsg_write+0xd1/0x2c0 [ 6.254630][ T75] devkmsg_write.cold+0x5a/0x8b [ 6.254634][ T75] ? vprintk_default+0x20/0x20 [ 6.254639][ T75] ? vprintk_default+0x20/0x20 [ 6.254642][ T75] new_sync_write+0x33e/0x760 [ 6.254646][ T75] ? kasan_quarantine_put+0x42/0x2b0 [ 6.254652][ T75] ? new_sync_read+0x750/0x750 [ 6.254657][ T75] ? __lock_release.isra.0+0x69/0x1a0 [ 6.254662][ T75] ? __fget_files+0x1e3/0x460 [ 6.254668][ T75] vfs_write+0x6a2/0xbd0 [ 6.254673][ T75] ksys_write+0x116/0x250 [ 6.254676][ T75] ? __ia32_sys_read+0xc0/0xc0 [ 6.254678][ T75] ? rcu_is_watching+0x16/0xd0 [ 6.254683][ T75] do_syscall_64+0xff/0x530 [ 6.254687][ T75] ? exc_page_fault+0xee/0x100 [ 6.254690][ T75] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 6.254692][ T75] RIP: 0033:0x7f6dbb08bed2 [ 6.254696][ T75] 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 [ 6.254699][ T75] RSP: 002b:00007f6dbafd2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 6.254703][ T75] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007f6dbb08bed2 [ 6.254704][ T75] RDX: 000000000000002e RSI: 00007f6db40012c0 RDI: 0000000000000003 [ 6.254705][ T75] RBP: 00007f6dbafd2c90 R08: 0000000000000000 R09: 0000000000000000 [ 6.254706][ T75] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6dbb1160a0 [ 6.254707][ T75] R13: 00007f6dbb0143e0 R14: 00007f6db40012c0 R15: 00007f6dbafd2da8 [ 6.254714][ T75] [ 6.939868][ T75] virtme-ng-init: udev is done [ 6.948921][ T1] virtme-ng-init: initialization done