virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 1.045832][ T1] rtc_cmos PNP0B00:00: registered as rtc0 [ 1.045860][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.045862][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.045864][ T1] preempt_count: 1, expected: 0 [ 1.045865][ T1] RCU nest depth: 0, expected: 0 [ 1.045866][ T1] locks held by swapper/0/1: 5, last CPU#1: [ 1.045868][ T1] #0: ff11000002913938 (&dev->mutex){....}-{4:4}, at: __driver_attach+0x1ad/0x540 [ 1.045880][ T1] #1: ffffffff95169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.045887][ T1] #2: ffffffff95169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.045891][ T1] #3: ffffffff95089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.045894][ T1] #4: ffffffff95089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 1.045898][ T1] irq event stamp: 306640 [ 1.045899][ T1] hardirqs last enabled at (306639): [] __down_trylock_console_sem+0x86/0xa0 [ 1.045902][ T1] hardirqs last disabled at (306640): [] console_emit_next_record+0x3d4/0x4c0 [ 1.045903][ T1] softirqs last enabled at (305918): [] handle_softirqs+0x67c/0x900 [ 1.045907][ T1] softirqs last disabled at (305541): [] __irq_exit_rcu+0x145/0x1c0 [ 1.045909][ T1] Preemption disabled at: [ 1.045910][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.045915][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.045918][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.045920][ T1] Call Trace: [ 1.045926][ T1] [ 1.045930][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.045936][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.045938][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.045943][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.045947][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 1.045952][ T1] __kmalloc_noprof+0x443/0x760 [ 1.045954][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.045959][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.045962][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.045965][ T1] put_chars+0x1e1/0x2f0 [ 1.045967][ T1] ? __send_to_port+0x420/0x420 [ 1.045971][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.045974][ T1] ? validate_chain+0x38b/0xc20 [ 1.045978][ T1] hvc_console_print+0x292/0x780 [ 1.045981][ T1] ? __lock_acquire+0x518/0xc20 [ 1.045982][ T1] ? __lock_acquire+0x518/0xc20 [ 1.045987][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.045990][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.045992][ T1] ? lock_acquire+0x13c/0x160 [ 1.045996][ T1] console_emit_next_record+0x22f/0x4c0 [ 1.046000][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 1.046002][ T1] ? console_flush_one_record+0x106/0x710 [ 1.046005][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.046007][ T1] ? lock_acquire+0x13c/0x160 [ 1.046011][ T1] console_flush_one_record+0x46f/0x710 [ 1.046015][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 1.046017][ T1] ? __lock_acquire+0x518/0xc20 [ 1.046022][ T1] console_unlock+0xee/0x1f0 [ 1.046025][ T1] ? console_flush_one_record+0x710/0x710 [ 1.046027][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.046029][ T1] ? lock_acquire+0x60/0x160 [ 1.046033][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.046034][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.046038][ T1] vprintk_emit+0x37c/0x3e0 [ 1.046041][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.046044][ T1] ? find_held_lock+0x2b/0x80 [ 1.046046][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.046048][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.046052][ T1] dev_vprintk_emit+0x27f/0x2c0 [ 1.046057][ T1] ? device_rename.cold+0xa/0xa [ 1.046058][ T1] ? __lock_acquire+0x518/0xc20 [ 1.046063][ T1] ? lock_acquire.part.0+0xd4/0x280 [ 1.046065][ T1] ? find_held_lock+0x2b/0x80 [ 1.046068][ T1] dev_printk_emit+0xb9/0xee [ 1.046071][ T1] ? dev_vprintk_emit+0x2c0/0x2c0 [ 1.046074][ T1] ? _raw_write_unlock+0x2d/0x50 [ 1.046078][ T1] ? proc_register+0x368/0x8b0 [ 1.046085][ T1] _dev_info+0xe2/0x116 [ 1.046087][ T1] ? _dev_notice+0x120/0x120 [ 1.046092][ T1] ? rtc_proc_add_device+0x106/0x120 [ 1.046096][ T1] ? rtc_proc_show+0x400/0x400 [ 1.046101][ T1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 1.046106][ T1] ? devm_rtc_unregister_device+0xd0/0xd0 [ 1.046108][ T1] ? _raw_spin_unlock_irqrestore+0x36/0x80 [ 1.046112][ T1] ? __setup_irq+0xec4/0x1ee0 [ 1.046119][ T1] ? request_threaded_irq+0x1dd/0x330 [ 1.046123][ T1] cmos_do_probe+0x73b/0x98a [ 1.046125][ T1] ? cmos_platform_shutdown+0x370/0x370 [ 1.046128][ T1] ? cmos_irq_disable.cold+0x3a/0x3a [ 1.046129][ T1] ? acpi_dev_pm_attach+0x1f3/0x250 [ 1.046135][ T1] ? cmos_read_alarm_callback+0x340/0x340 [ 1.046137][ T1] ? mc146818_set_time+0x500/0x500 [ 1.046140][ T1] ? irq_get_irq_data+0xe/0x20 [ 1.046142][ T1] ? platform_get_irq_affinity+0x21f/0x450 [ 1.046148][ T1] platform_probe+0xfe/0x1f0 [ 1.046151][ T1] call_driver_probe+0x61/0x1c0 [ 1.046154][ T1] really_probe+0x199/0x760 [ 1.046157][ T1] ? __device_attach_driver+0x280/0x280 [ 1.046159][ T1] __driver_probe_device+0x24f/0x440 [ 1.046162][ T1] ? __device_attach_driver+0x280/0x280 [ 1.046164][ T1] ? __device_attach_driver+0x280/0x280 [ 1.046166][ T1] driver_probe_device+0x4a/0xf0 [ 1.046168][ T1] __driver_attach+0x1b8/0x540 [ 1.046170][ T1] ? do_raw_spin_lock+0x131/0x280 [ 1.046173][ T1] bus_for_each_dev+0x130/0x1e0 [ 1.046176][ T1] ? bus_remove_file+0x50/0x50 [ 1.046179][ T1] ? __lock_release.isra.0+0x69/0x1a0 [ 1.046184][ T1] ? rtc_dev_init+0x40/0x40 [ 1.046191][ T1] ? rtc_dev_init+0x40/0x40 [ 1.046193][ T1] bus_add_driver+0x2c8/0x530 [ 1.046196][ T1] driver_register+0x1a3/0x390 [ 1.046199][ T1] __platform_driver_probe+0x13f/0x270 [ 1.046203][ T1] cmos_init+0x31/0x40 [ 1.046205][ T1] do_one_initcall+0x124/0x4f0 [ 1.046208][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.046209][ T1] ? parameq+0x110/0x110 [ 1.046214][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.046218][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.046221][ T1] kernel_init_freeable+0x596/0x630 [ 1.046224][ T1] ? rest_init+0x280/0x280 [ 1.046228][ T1] kernel_init+0x21/0x150 [ 1.046230][ T1] ? rest_init+0x280/0x280 [ 1.046232][ T1] ret_from_fork+0x474/0x6b0 [ 1.046236][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.046239][ T1] ? __switch_to+0x5a3/0xe00 [ 1.046242][ T1] ? rest_init+0x280/0x280 [ 1.046245][ T1] ret_from_fork_asm+0x11/0x20 [ 1.046253][ T1] [ 1.078795][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-08-28T06:53:22 UTC (1787900002) [ 1.079887][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 1.083159][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.092390][ T1] NET: Registered PF_INET6 protocol family [ 1.096844][ T1] Segment Routing with IPv6 [ 1.097290][ T1] In-situ OAM (IOAM) with IPv6 [ 1.097719][ T1] NET: Registered PF_PACKET protocol family [ 1.097984][ T1] 9pnet: Installing 9P2000 support [ 1.098385][ T1] Key type dns_resolver registered [ 1.099125][ T1] NET: Registered PF_VSOCK protocol family [ 1.103588][ T1] IPI shorthand broadcast: enabled [ 1.210418][ T1] sched_clock: Marking stable (1178002767, 32392825)->(1286938730, -76543138) [ 1.212693][ T1] registered taskstats version 1 [ 1.214504][ T1] Loading compiled-in X.509 certificates [ 1.314633][ T1] Demotion targets for Node 0: null [ 1.314982][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 11728) [ 1.315279][ T1] page_owner is disabled [ 1.316348][ T1] PM: Magic number: 6:92:874 [ 1.316794][ T1] netconsole: network logging started [ 1.318191][ T1] ALSA device list: [ 1.318367][ T1] No soundcards found. [ 1.320091][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.323139][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.323918][ T1] devtmpfs: mounted [ 1.324217][ T1] VFS: Pivoted into new rootfs [ 1.353767][ T1] Freeing unused kernel image (initmem) memory: 2544K [ 1.354016][ T1] Write protecting the kernel read-only data: 55296k [ 1.356536][ T1] Freeing unused kernel image (text/rodata gap) memory: 328K [ 1.357022][ T1] Freeing unused kernel image (rodata/data gap) memory: 556K [ 1.357305][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.357598][ T1] with arguments: [ 1.357718][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.357952][ T1] with environment: [ 1.358071][ T1] HOME=/ [ 1.358194][ T1] TERM=dumb [ 1.358306][ T1] virtme_hostname=vmksft-forwarding-dbg,debug-threads=on [ 1.358546][ T1] nr_open=2147483584 [ 1.358666][ T1] virtme_link_mods=/srv/vmksft/testing/wt-4/.virtme_mods/lib/modules/0.0.0 [ 1.358934][ T1] virtme_rw_overlay0=/etc [ 1.359093][ T1] virtme_rw_overlay1=/lib [ 1.359248][ T1] virtme_rw_overlay2=/home [ 1.359403][ T1] virtme_rw_overlay3=/opt [ 1.359557][ T1] virtme_rw_overlay4=/srv [ 1.359705][ T1] virtme_rw_overlay5=/usr [ 1.359859][ T1] virtme_rw_overlay6=/var [ 1.360012][ T1] virtme_rw_overlay7=/tmp [ 1.360165][ T1] virtme_console=ttyS0 [ 1.360319][ T1] virtme_chdir=srv/vmksft/testing/wt-4 [ 1.376338][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.377565][ T1] virtme-ng-init: Setting hostname to vmksft-forwarding-dbg,debug-threads=on... [ 1.387384][ T1] overlayfs: failed to set xattr on upper [ 1.387700][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.387942][ T1] overlayfs: ...falling back to uuid=null. [ 1.390243][ T1] overlayfs: failed to set xattr on upper [ 1.390455][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.390692][ T1] overlayfs: ...falling back to uuid=null. [ 1.392633][ T1] overlayfs: failed to set xattr on upper [ 1.392846][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.393093][ T1] overlayfs: ...falling back to uuid=null. [ 1.395119][ T1] overlayfs: failed to set xattr on upper [ 1.395330][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.395595][ T1] overlayfs: ...falling back to uuid=null. [ 1.397834][ T1] overlayfs: failed to set xattr on upper [ 1.398042][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.398290][ T1] overlayfs: ...falling back to uuid=null. [ 1.399887][ T1] overlayfs: failed to set xattr on upper [ 1.400085][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.400330][ T1] overlayfs: ...falling back to uuid=null. [ 1.402781][ T1] overlayfs: failed to set xattr on upper [ 1.402992][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.403232][ T1] overlayfs: ...falling back to uuid=null. [ 1.405072][ T1] overlayfs: failed to set xattr on upper [ 1.405275][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.406032][ T1] overlayfs: ...falling back to uuid=null. [ 1.413199][ T73] kwatchdog (73) used greatest stack depth: 29688 bytes left [ 1.417677][ T1] virtme-ng-init: running systemd-tmpfiles [ 3.530386][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.530386][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.530386][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.530386][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.530408][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.530411][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: virtme-ng-init [ 3.530412][ T1] preempt_count: 1, expected: 0 [ 3.530413][ T1] RCU nest depth: 0, expected: 0 [ 3.530414][ T1] locks held by virtme-ng-init/1: 4, last CPU#2: [ 3.530417][ T1] #0: ffffffff95169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 3.530430][ T1] #1: ffffffff95169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 3.530434][ T1] #2: ffffffff95089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 3.530438][ T1] #3: ffffffff95089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 3.530442][ T1] irq event stamp: 564558 [ 3.530443][ T1] hardirqs last enabled at (564557): [] irqentry_exit+0x21c/0x790 [ 3.530447][ T1] hardirqs last disabled at (564558): [] console_emit_next_record+0x3d4/0x4c0 [ 3.530449][ T1] softirqs last enabled at (563868): [] fpu_clone+0xd9/0x410 [ 3.530453][ T1] softirqs last disabled at (563866): [] fpu_clone+0x82/0x410 [ 3.530455][ T1] Preemption disabled at: [ 3.530456][ T1] [] vprintk_emit+0x31b/0x3e0 [ 3.530462][ T1] CPU: 2 UID: 0 PID: 1 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.530465][ T1] Tainted: [W]=WARN [ 3.530466][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.530468][ T1] Call Trace: [ 3.530470][ T1] [ 3.530471][ T1] dump_stack_lvl+0x6f/0xa0 [ 3.530477][ T1] ? vprintk_emit+0x31b/0x3e0 [ 3.530479][ T1] __might_resched.cold+0x1fe/0x2c1 [ 3.530484][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.530488][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 3.530493][ T1] __kmalloc_noprof+0x443/0x760 [ 3.530495][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 3.530500][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 3.530503][ T1] alloc_buf.isra.0+0x4b/0x260 [ 3.530506][ T1] put_chars+0x1e1/0x2f0 [ 3.530509][ T1] ? __send_to_port+0x420/0x420 [ 3.530510][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 3.530515][ T1] ? validate_chain+0x38b/0xc20 [ 3.530520][ T1] hvc_console_print+0x292/0x780 [ 3.530526][ T1] ? hvc_write+0x3a0/0x3a0 [ 3.530528][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.530530][ T1] ? lock_acquire+0x13c/0x160 [ 3.530534][ T1] console_emit_next_record+0x22f/0x4c0 [ 3.530538][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 3.530540][ T1] ? console_flush_one_record+0x106/0x710 [ 3.530543][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.530545][ T1] ? lock_acquire+0x13c/0x160 [ 3.530549][ T1] console_flush_one_record+0x46f/0x710 [ 3.530553][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 3.530555][ T1] ? __lock_acquire+0x518/0xc20 [ 3.530557][ T1] ? insn_get_immediate.part.0+0x87b/0x29e0 [ 3.530563][ T1] console_unlock+0xee/0x1f0 [ 3.530566][ T1] ? console_flush_one_record+0x710/0x710 [ 3.530567][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.530570][ T1] ? lock_acquire+0x60/0x160 [ 3.530573][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.530575][ T1] ? vprintk_emit+0x320/0x3e0 [ 3.530578][ T1] vprintk_emit+0x37c/0x3e0 [ 3.530582][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 3.530585][ T1] ? _copy_from_iter+0x1bb/0x1810 [ 3.530591][ T1] devkmsg_emit.constprop.0+0xbc/0xf1 [ 3.530595][ T1] ? vprintk_emit.cold+0x107/0x107 [ 3.530597][ T1] ? simple_strntoull+0x10f/0x140 [ 3.530599][ T1] ? date_str+0x1e0/0x1e0 [ 3.530602][ T1] ? devkmsg_write+0xd1/0x2c0 [ 3.530607][ T1] devkmsg_write.cold+0x5a/0x8b [ 3.530609][ T1] ? vprintk_default+0x20/0x20 [ 3.530614][ T1] ? vprintk_default+0x20/0x20 [ 3.530616][ T1] new_sync_write+0x33e/0x760 [ 3.530620][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 3.530621][ T1] ? kasan_quarantine_put+0x13e/0x2b0 [ 3.530625][ T1] ? new_sync_read+0x750/0x750 [ 3.530631][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.530635][ T1] vfs_write+0x6a2/0xbd0 [ 3.530639][ T1] ksys_write+0x116/0x250 [ 3.530642][ T1] ? __ia32_sys_read+0xc0/0xc0 [ 3.530646][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.530649][ T1] do_syscall_64+0xff/0x530 [ 3.530651][ T1] ? exc_page_fault+0xee/0x100 [ 3.530653][ T1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.530656][ T1] RIP: 0033:0x7f3729620bee [ 3.530659][ 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 [ 3.530661][ T1] RSP: 002b:00007ffe8af758c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 3.530664][ T1] RAX: ffffffffffffffda RBX: 000000000000011c RCX: 00007f3729620bee [ 3.530666][ T1] RDX: 000000000000011c RSI: 000055558362a680 RDI: 0000000000000003 [ 3.530667][ T1] RBP: 00007ffe8af758d0 R08: 0000000000000000 R09: 0000000000000000 [ 3.530667][ T1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f37296ac0a0 [ 3.530668][ T1] R13: 00007f37295aa3e0 R14: 000055558362a680 R15: 00007ffe8af759e8 [ 3.530675][ T1] [ 3.532435][ T74] systemd-tmpfile (74) used greatest stack depth: 24216 bytes left [ 3.533009][ T1] virtme-ng-init: basic initialization done [ 3.595828][ T80] ip (80) used greatest stack depth: 24184 bytes left [ 3.620370][ T76] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.620782][ T76] virtme-ng-init: triggering udev coldplug [ 5.644758][ T76] virtme-ng-init: waiting for udev to settle [ 5.644772][ T76] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5.644775][ T76] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 76, name: virtme-ng-init [ 5.644776][ T76] preempt_count: 1, expected: 0 [ 5.644777][ T76] RCU nest depth: 0, expected: 0 [ 5.644778][ T76] locks held by virtme-ng-init/76: 4, last CPU#1: [ 5.644781][ T76] #0: ffffffff95169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 5.644793][ T76] #1: ffffffff95169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 5.644798][ T76] #2: ffffffff95089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 5.644802][ T76] #3: ffffffff95089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 5.644806][ T76] irq event stamp: 2846 [ 5.644806][ T76] hardirqs last enabled at (2845): [] __down_trylock_console_sem+0x86/0xa0 [ 5.644809][ T76] hardirqs last disabled at (2846): [] console_emit_next_record+0x3d4/0x4c0 [ 5.644811][ T76] softirqs last enabled at (2354): [] fpu_clone+0xd9/0x410 [ 5.644814][ T76] softirqs last disabled at (2352): [] fpu_clone+0x82/0x410 [ 5.644816][ T76] Preemption disabled at: [ 5.644817][ T76] [] vprintk_emit+0x31b/0x3e0 [ 5.644823][ T76] CPU: 1 UID: 0 PID: 76 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 5.644826][ T76] Tainted: [W]=WARN [ 5.644827][ T76] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.644829][ T76] Call Trace: [ 5.644830][ T76] [ 5.644832][ T76] dump_stack_lvl+0x6f/0xa0 [ 5.644838][ T76] ? vprintk_emit+0x31b/0x3e0 [ 5.644840][ T76] __might_resched.cold+0x1fe/0x2c1 [ 5.644844][ T76] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5.644848][ T76] ? __kmalloc_noprof+0xdb/0x760 [ 5.644853][ T76] __kmalloc_noprof+0x443/0x760 [ 5.644856][ T76] ? alloc_buf.isra.0+0x4b/0x260 [ 5.644861][ T76] ? do_raw_spin_unlock+0x59/0x250 [ 5.644864][ T76] alloc_buf.isra.0+0x4b/0x260 [ 5.644867][ T76] put_chars+0x1e1/0x2f0 [ 5.644870][ T76] ? __send_to_port+0x420/0x420 [ 5.644871][ T76] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 5.644876][ T76] ? validate_chain+0x38b/0xc20 [ 5.644881][ T76] hvc_console_print+0x292/0x780 [ 5.644887][ T76] ? hvc_write+0x3a0/0x3a0 [ 5.644889][ T76] ? rcu_is_watching+0x16/0xd0 [ 5.644891][ T76] ? lock_acquire+0x13c/0x160 [ 5.644895][ T76] console_emit_next_record+0x22f/0x4c0 [ 5.644899][ T76] ? devkmsg_read+0x4b0/0x4b0 [ 5.644901][ T76] ? console_flush_one_record+0x106/0x710 [ 5.644904][ T76] ? rcu_is_watching+0x16/0xd0 [ 5.644906][ T76] ? lock_acquire+0x13c/0x160 [ 5.644910][ T76] console_flush_one_record+0x46f/0x710 [ 5.644914][ T76] ? console_emit_next_record+0x4c0/0x4c0 [ 5.644916][ T76] ? __lock_acquire+0x518/0xc20 [ 5.644921][ T76] console_unlock+0xee/0x1f0 [ 5.644924][ T76] ? console_flush_one_record+0x710/0x710 [ 5.644925][ T76] ? rcu_is_watching+0x16/0xd0 [ 5.644928][ T76] ? lock_acquire+0x60/0x160 [ 5.644931][ T76] ? __down_trylock_console_sem+0x5e/0xa0 [ 5.644939][ T76] ? vprintk_emit+0x320/0x3e0 [ 5.644943][ T76] vprintk_emit+0x37c/0x3e0 [ 5.644946][ T76] ? wake_up_klogd_work_func+0x90/0x90 [ 5.644949][ T76] ? _copy_from_iter+0x1bb/0x1810 [ 5.644955][ T76] devkmsg_emit.constprop.0+0xbc/0xf1 [ 5.644959][ T76] ? vprintk_emit.cold+0x107/0x107 [ 5.644961][ T76] ? simple_strntoull+0x10f/0x140 [ 5.644965][ T76] ? date_str+0x1e0/0x1e0 [ 5.644968][ T76] ? devkmsg_write+0xd1/0x2c0 [ 5.644972][ T76] devkmsg_write.cold+0x5a/0x8b [ 5.644975][ T76] ? vprintk_default+0x20/0x20 [ 5.644980][ T76] ? vprintk_default+0x20/0x20 [ 5.644982][ T76] new_sync_write+0x33e/0x760 [ 5.644986][ T76] ? kasan_quarantine_put+0x42/0x2b0 [ 5.644989][ T76] ? new_sync_read+0x750/0x750 [ 5.644993][ T76] ? __lock_release.isra.0+0x69/0x1a0 [ 5.644998][ T76] ? __fget_files+0x1e3/0x460 [ 5.645003][ T76] vfs_write+0x6a2/0xbd0 [ 5.645007][ T76] ksys_write+0x116/0x250 [ 5.645010][ T76] ? __ia32_sys_read+0xc0/0xc0 [ 5.645013][ T76] ? rcu_is_watching+0x16/0xd0 [ 5.645017][ T76] do_syscall_64+0xff/0x530 [ 5.645019][ T76] ? exc_page_fault+0xee/0x100 [ 5.645022][ T76] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 5.645025][ T76] RIP: 0033:0x7f3729621ed2 [ 5.645029][ 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 [ 5.645031][ T76] RSP: 002b:00007f3729568c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 5.645033][ T76] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007f3729621ed2 [ 5.645035][ T76] RDX: 000000000000002e RSI: 00007f37240012c0 RDI: 0000000000000003 [ 5.645035][ T76] RBP: 00007f3729568c90 R08: 0000000000000000 R09: 0000000000000000 [ 5.645036][ T76] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37296ac0a0 [ 5.645037][ T76] R13: 00007f37295aa3e0 R14: 00007f37240012c0 R15: 00007f3729568da8 [ 5.645044][ T76] [ 6.369881][ T76] virtme-ng-init: udev is done [ 6.372843][ T1] virtme-ng-init: initialization done