virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 0.990041][ T1] rtc_cmos PNP0B00:00: registered as rtc0 [ 0.990065][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 0.990067][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 0.990068][ T1] preempt_count: 1, expected: 0 [ 0.990069][ T1] RCU nest depth: 0, expected: 0 [ 0.990070][ T1] locks held by swapper/0/1: 5, last CPU#0: [ 0.990072][ T1] #0: ff1100000286e938 (&dev->mutex){....}-{4:4}, at: __driver_attach+0x1ad/0x540 [ 0.990085][ T1] #1: ffffffff9476a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 0.990091][ T1] #2: ffffffff9476a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 0.990095][ T1] #3: ffffffff94689de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 0.990098][ T1] #4: ffffffff94689ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 0.990102][ T1] irq event stamp: 308248 [ 0.990102][ T1] hardirqs last enabled at (308247): [] __down_trylock_console_sem+0x86/0xa0 [ 0.990106][ T1] hardirqs last disabled at (308248): [] console_emit_next_record+0x3d4/0x4c0 [ 0.990108][ T1] softirqs last enabled at (308016): [] handle_softirqs+0x67c/0x900 [ 0.990111][ T1] softirqs last disabled at (308007): [] __irq_exit_rcu+0x145/0x1c0 [ 0.990114][ T1] Preemption disabled at: [ 0.990114][ T1] [] vprintk_emit+0x31b/0x3e0 [ 0.990119][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 0.990122][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.990124][ T1] Call Trace: [ 0.990125][ T1] [ 0.990128][ T1] dump_stack_lvl+0x6f/0xa0 [ 0.990133][ T1] ? vprintk_emit+0x31b/0x3e0 [ 0.990135][ T1] __might_resched.cold+0x1fe/0x2c1 [ 0.990140][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 0.990143][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 0.990148][ T1] __kmalloc_noprof+0x443/0x760 [ 0.990151][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 0.990157][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 0.990160][ T1] alloc_buf.isra.0+0x4b/0x260 [ 0.990163][ T1] put_chars+0x1e1/0x2f0 [ 0.990166][ T1] ? __send_to_port+0x420/0x420 [ 0.990169][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 0.990173][ T1] ? validate_chain+0x38b/0xc20 [ 0.990178][ T1] hvc_console_print+0x292/0x780 [ 0.990181][ T1] ? __lock_acquire+0x518/0xc20 [ 0.990183][ T1] ? __lock_acquire+0x518/0xc20 [ 0.990188][ T1] ? hvc_write+0x3a0/0x3a0 [ 0.990191][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.990194][ T1] ? lock_acquire+0x13c/0x160 [ 0.990198][ T1] console_emit_next_record+0x22f/0x4c0 [ 0.990202][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 0.990203][ T1] ? console_flush_one_record+0x106/0x710 [ 0.990206][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.990208][ T1] ? lock_acquire+0x13c/0x160 [ 0.990212][ T1] console_flush_one_record+0x46f/0x710 [ 0.990216][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 0.990217][ T1] ? __lock_acquire+0x518/0xc20 [ 0.990223][ T1] console_unlock+0xee/0x1f0 [ 0.990225][ T1] ? console_flush_one_record+0x710/0x710 [ 0.990226][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.990228][ T1] ? lock_acquire+0x60/0x160 [ 0.990232][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 0.990234][ T1] ? vprintk_emit+0x320/0x3e0 [ 0.990237][ T1] vprintk_emit+0x37c/0x3e0 [ 0.990240][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 0.990242][ T1] ? find_held_lock+0x2b/0x80 [ 0.990244][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 0.990246][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 0.990250][ T1] dev_vprintk_emit+0x27f/0x2c0 [ 0.990255][ T1] ? device_rename.cold+0xa/0xa [ 0.990257][ T1] ? __lock_acquire+0x518/0xc20 [ 0.990262][ T1] ? lock_acquire.part.0+0xd4/0x280 [ 0.990264][ T1] ? find_held_lock+0x2b/0x80 [ 0.990268][ T1] dev_printk_emit+0xb9/0xee [ 0.990271][ T1] ? dev_vprintk_emit+0x2c0/0x2c0 [ 0.990274][ T1] ? _raw_write_unlock+0x2d/0x50 [ 0.990278][ T1] ? proc_register+0x368/0x8b0 [ 0.990286][ T1] _dev_info+0xe2/0x116 [ 0.990289][ T1] ? _dev_notice+0x120/0x120 [ 0.990294][ T1] ? rtc_proc_add_device+0x106/0x120 [ 0.990299][ T1] ? rtc_proc_show+0x400/0x400 [ 0.990304][ T1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 0.990309][ T1] ? devm_rtc_unregister_device+0xd0/0xd0 [ 0.990314][ T1] ? __setup_irq+0xec4/0x1ee0 [ 0.990321][ T1] ? request_threaded_irq+0x1dd/0x330 [ 0.990325][ T1] cmos_do_probe+0x73b/0x98a [ 0.990327][ T1] ? cmos_platform_shutdown+0x370/0x370 [ 0.990330][ T1] ? cmos_irq_disable.cold+0x3a/0x3a [ 0.990332][ T1] ? acpi_dev_pm_attach+0x1f3/0x250 [ 0.990338][ T1] ? cmos_read_alarm_callback+0x340/0x340 [ 0.990340][ T1] ? mc146818_set_time+0x500/0x500 [ 0.990343][ T1] ? irq_get_irq_data+0xe/0x20 [ 0.990345][ T1] ? platform_get_irq_affinity+0x21f/0x450 [ 0.990351][ T1] platform_probe+0xfe/0x1f0 [ 0.990353][ T1] call_driver_probe+0x61/0x1c0 [ 0.990356][ T1] really_probe+0x199/0x760 [ 0.990360][ T1] ? __device_attach_driver+0x280/0x280 [ 0.990362][ T1] __driver_probe_device+0x24f/0x440 [ 0.990365][ T1] ? __device_attach_driver+0x280/0x280 [ 0.990367][ T1] ? __device_attach_driver+0x280/0x280 [ 0.990369][ T1] driver_probe_device+0x4a/0xf0 [ 0.990372][ T1] __driver_attach+0x1b8/0x540 [ 0.990374][ T1] ? do_raw_spin_lock+0x131/0x280 [ 0.990377][ T1] bus_for_each_dev+0x130/0x1e0 [ 0.990380][ T1] ? bus_remove_file+0x50/0x50 [ 0.990382][ T1] ? __lock_release.isra.0+0x69/0x1a0 [ 0.990385][ T1] ? rtc_dev_init+0x40/0x40 [ 0.990393][ T1] ? rtc_dev_init+0x40/0x40 [ 0.990395][ T1] bus_add_driver+0x2c8/0x530 [ 0.990399][ T1] driver_register+0x1a3/0x390 [ 0.990402][ T1] __platform_driver_probe+0x13f/0x270 [ 0.990405][ T1] cmos_init+0x31/0x40 [ 0.990407][ T1] do_one_initcall+0x124/0x4f0 [ 0.990410][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 0.990412][ T1] ? parameq+0x110/0x110 [ 0.990418][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 0.990422][ T1] ? rcu_is_watching+0x16/0xd0 [ 0.990425][ T1] kernel_init_freeable+0x596/0x630 [ 0.990428][ T1] ? rest_init+0x280/0x280 [ 0.990431][ T1] kernel_init+0x21/0x150 [ 0.990433][ T1] ? rest_init+0x280/0x280 [ 0.990434][ T1] ret_from_fork+0x4a4/0x720 [ 0.990439][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 0.990442][ T1] ? __switch_to+0x5a3/0xe00 [ 0.990445][ T1] ? rest_init+0x280/0x280 [ 0.990448][ T1] ret_from_fork_asm+0x11/0x20 [ 0.990456][ T1] [ 1.021273][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-08-28T12:40:44 UTC (1787920844) [ 1.022302][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 1.025237][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.035786][ T1] NET: Registered PF_INET6 protocol family [ 1.040079][ T1] Segment Routing with IPv6 [ 1.040490][ T1] In-situ OAM (IOAM) with IPv6 [ 1.040990][ T1] NET: Registered PF_PACKET protocol family [ 1.041316][ T1] 9pnet: Installing 9P2000 support [ 1.041700][ T1] Key type dns_resolver registered [ 1.042383][ T1] NET: Registered PF_VSOCK protocol family [ 1.046903][ T1] IPI shorthand broadcast: enabled [ 1.148771][ T1] sched_clock: Marking stable (1115001644, 33617136)->(1226389853, -77771073) [ 1.152309][ T1] registered taskstats version 1 [ 1.154517][ T1] Loading compiled-in X.509 certificates [ 1.254136][ T1] Demotion targets for Node 0: null [ 1.254457][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 12165) [ 1.254758][ T1] page_owner is disabled [ 1.264178][ T1] PM: Magic number: 6:522:684 [ 1.264418][ T1] mem full: hash matches [ 1.264927][ T1] netconsole: network logging started [ 1.266345][ T1] ALSA device list: [ 1.267005][ T1] No soundcards found. [ 1.268331][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.270726][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.271484][ T1] devtmpfs: mounted [ 1.271733][ T1] VFS: Pivoted into new rootfs [ 1.298509][ T1] Freeing unused kernel image (initmem) memory: 2568K [ 1.299094][ T1] Write protecting the kernel read-only data: 57344k [ 1.301014][ T1] Freeing unused kernel image (text/rodata gap) memory: 1840K [ 1.301375][ T1] Freeing unused kernel image (rodata/data gap) memory: 220K [ 1.301660][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.301920][ T1] with arguments: [ 1.302029][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.302243][ T1] with environment: [ 1.302349][ T1] HOME=/ [ 1.302464][ T1] TERM=dumb [ 1.302570][ T1] virtme_hostname=vmksft-nf-dbg,debug-threads=on [ 1.302754][ T1] nr_open=2147483584 [ 1.302866][ T1] virtme_link_mods=/srv/vmksft/testing/wt-16/.virtme_mods/lib/modules/0.0.0 [ 1.303113][ T1] virtme_rw_overlay0=/etc [ 1.303252][ T1] virtme_rw_overlay1=/lib [ 1.303388][ T1] virtme_rw_overlay2=/home [ 1.303533][ T1] virtme_rw_overlay3=/opt [ 1.303681][ T1] virtme_rw_overlay4=/srv [ 1.303817][ T1] virtme_rw_overlay5=/usr [ 1.303961][ T1] virtme_rw_overlay6=/var [ 1.304108][ T1] virtme_rw_overlay7=/tmp [ 1.304248][ T1] virtme_console=ttyS0 [ 1.304383][ T1] virtme_chdir=srv/vmksft/testing/wt-16 [ 1.320517][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.321755][ T1] virtme-ng-init: Setting hostname to vmksft-nf-dbg,debug-threads=on... [ 1.333223][ T1] overlayfs: failed to set xattr on upper [ 1.333508][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.333861][ T1] overlayfs: ...falling back to uuid=null. [ 1.336157][ T1] overlayfs: failed to set xattr on upper [ 1.336380][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.336653][ T1] overlayfs: ...falling back to uuid=null. [ 1.338525][ T1] overlayfs: failed to set xattr on upper [ 1.338789][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.339057][ T1] overlayfs: ...falling back to uuid=null. [ 1.341294][ T1] overlayfs: failed to set xattr on upper [ 1.341508][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.341799][ T1] overlayfs: ...falling back to uuid=null. [ 1.344256][ T1] overlayfs: failed to set xattr on upper [ 1.344470][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.344762][ T1] overlayfs: ...falling back to uuid=null. [ 1.346478][ T1] overlayfs: failed to set xattr on upper [ 1.346736][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.347025][ T1] overlayfs: ...falling back to uuid=null. [ 1.349311][ T1] overlayfs: failed to set xattr on upper [ 1.349525][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.349823][ T1] overlayfs: ...falling back to uuid=null. [ 1.352316][ T1] overlayfs: failed to set xattr on upper [ 1.352536][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.352835][ T1] overlayfs: ...falling back to uuid=null. [ 1.363242][ T1] virtme-ng-init: running systemd-tmpfiles [ 1.403135][ T75] kwatchdog (75) used greatest stack depth: 28872 bytes left [ 3.558575][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.558575][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.558575][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.558575][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.558592][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.558594][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: virtme-ng-init [ 3.558596][ T1] preempt_count: 1, expected: 0 [ 3.558597][ T1] RCU nest depth: 0, expected: 0 [ 3.558598][ T1] locks held by virtme-ng-init/1: 4, last CPU#2: [ 3.558600][ T1] #0: ffffffff9476a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 3.558612][ T1] #1: ffffffff9476a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 3.558619][ T1] #2: ffffffff94689de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 3.558623][ T1] #3: ffffffff94689ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 3.558626][ T1] irq event stamp: 565118 [ 3.558627][ T1] hardirqs last enabled at (565117): [] __down_trylock_console_sem+0x86/0xa0 [ 3.558630][ T1] hardirqs last disabled at (565118): [] console_emit_next_record+0x3d4/0x4c0 [ 3.558632][ T1] softirqs last enabled at (564462): [] fpu_clone+0xd9/0x410 [ 3.558636][ T1] softirqs last disabled at (564460): [] fpu_clone+0x82/0x410 [ 3.558638][ T1] Preemption disabled at: [ 3.558639][ T1] [] vprintk_emit+0x31b/0x3e0 [ 3.558644][ T1] CPU: 2 UID: 0 PID: 1 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.558648][ T1] Tainted: [W]=WARN [ 3.558649][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.558651][ T1] Call Trace: [ 3.558653][ T1] [ 3.558654][ T1] dump_stack_lvl+0x6f/0xa0 [ 3.558659][ T1] ? vprintk_emit+0x31b/0x3e0 [ 3.558660][ T1] __might_resched.cold+0x1fe/0x2c1 [ 3.558665][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.558668][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 3.558673][ T1] __kmalloc_noprof+0x443/0x760 [ 3.558676][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 3.558682][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 3.558685][ T1] alloc_buf.isra.0+0x4b/0x260 [ 3.558689][ T1] put_chars+0x1e1/0x2f0 [ 3.558692][ T1] ? __send_to_port+0x420/0x420 [ 3.558693][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 3.558697][ T1] ? validate_chain+0x38b/0xc20 [ 3.558703][ T1] hvc_console_print+0x292/0x780 [ 3.558710][ T1] ? hvc_write+0x3a0/0x3a0 [ 3.558712][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.558714][ T1] ? lock_acquire+0x13c/0x160 [ 3.558718][ T1] console_emit_next_record+0x22f/0x4c0 [ 3.558722][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 3.558723][ T1] ? console_flush_one_record+0x106/0x710 [ 3.558725][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.558728][ T1] ? lock_acquire+0x13c/0x160 [ 3.558732][ T1] console_flush_one_record+0x46f/0x710 [ 3.558735][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 3.558737][ T1] ? __lock_acquire+0x518/0xc20 [ 3.558742][ T1] console_unlock+0xee/0x1f0 [ 3.558744][ T1] ? console_flush_one_record+0x710/0x710 [ 3.558746][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.558748][ T1] ? lock_acquire+0x60/0x160 [ 3.558751][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.558753][ T1] ? vprintk_emit+0x320/0x3e0 [ 3.558756][ T1] vprintk_emit+0x37c/0x3e0 [ 3.558759][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 3.558762][ T1] ? _copy_from_iter+0x1bb/0x1810 [ 3.558768][ T1] devkmsg_emit.constprop.0+0xbc/0xf1 [ 3.558771][ T1] ? vprintk_emit.cold+0x107/0x107 [ 3.558773][ T1] ? simple_strntoull+0x10f/0x140 [ 3.558778][ T1] ? date_str+0x1e0/0x1e0 [ 3.558781][ T1] ? devkmsg_write+0xd1/0x2c0 [ 3.558785][ T1] devkmsg_write.cold+0x5a/0x8b [ 3.558787][ T1] ? vprintk_default+0x20/0x20 [ 3.558791][ T1] ? vprintk_default+0x20/0x20 [ 3.558793][ T1] new_sync_write+0x33e/0x760 [ 3.558797][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 3.558800][ T1] ? kasan_quarantine_put+0x13e/0x2b0 [ 3.558804][ T1] ? new_sync_read+0x750/0x750 [ 3.558811][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.558814][ T1] vfs_write+0x6a2/0xbd0 [ 3.558818][ T1] ksys_write+0x116/0x250 [ 3.558820][ T1] ? __ia32_sys_read+0xc0/0xc0 [ 3.558823][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.558826][ T1] do_syscall_64+0x10e/0x570 [ 3.558828][ T1] ? exc_page_fault+0xee/0x100 [ 3.558831][ T1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.558834][ T1] RIP: 0033:0x7f6c14d21bee [ 3.558838][ 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 [ 3.558839][ T1] RSP: 002b:00007fff8ba95720 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 3.558842][ T1] RAX: ffffffffffffffda RBX: 000000000000011c RCX: 00007f6c14d21bee [ 3.558843][ T1] RDX: 000000000000011c RSI: 000055558bd83630 RDI: 0000000000000003 [ 3.558844][ T1] RBP: 00007fff8ba95730 R08: 0000000000000000 R09: 0000000000000000 [ 3.558845][ T1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c14dad0a0 [ 3.558846][ T1] R13: 00007f6c14cab3e0 R14: 000055558bd83630 R15: 00007fff8ba95848 [ 3.558853][ T1] [ 3.562647][ T74] systemd-tmpfile (74) used greatest stack depth: 25104 bytes left [ 3.563373][ T1] virtme-ng-init: basic initialization done [ 3.603774][ T77] virtme-ng-init (77) used greatest stack depth: 24848 bytes left [ 3.633467][ T80] ip (80) used greatest stack depth: 24352 bytes left [ 3.652824][ T79] systemd-udevd (79) used greatest stack depth: 24264 bytes left [ 3.652996][ T76] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.653507][ T76] virtme-ng-init: triggering udev coldplug [ 5.804695][ T76] virtme-ng-init: waiting for udev to settle [ 5.804710][ T76] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5.804713][ T76] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 76, name: virtme-ng-init [ 5.804714][ T76] preempt_count: 1, expected: 0 [ 5.804715][ T76] RCU nest depth: 0, expected: 0 [ 5.804716][ T76] locks held by virtme-ng-init/76: 4, last CPU#2: [ 5.804718][ T76] #0: ffffffff9476a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 5.804731][ T76] #1: ffffffff9476a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 5.804734][ T76] #2: ffffffff94689de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 5.804738][ T76] #3: ffffffff94689ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 5.804741][ T76] irq event stamp: 3408 [ 5.804742][ T76] hardirqs last enabled at (3407): [] __down_trylock_console_sem+0x86/0xa0 [ 5.804745][ T76] hardirqs last disabled at (3408): [] console_emit_next_record+0x3d4/0x4c0 [ 5.804747][ T76] softirqs last enabled at (3360): [] handle_softirqs+0x67c/0x900 [ 5.804750][ T76] softirqs last disabled at (3353): [] __irq_exit_rcu+0x145/0x1c0 [ 5.804752][ T76] Preemption disabled at: [ 5.804753][ T76] [] vprintk_emit+0x31b/0x3e0 [ 5.804758][ T76] CPU: 2 UID: 0 PID: 76 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 5.804761][ T76] Tainted: [W]=WARN [ 5.804762][ T76] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.804764][ T76] Call Trace: [ 5.804765][ T76] [ 5.804767][ T76] dump_stack_lvl+0x6f/0xa0 [ 5.804772][ T76] ? vprintk_emit+0x31b/0x3e0 [ 5.804774][ T76] __might_resched.cold+0x1fe/0x2c1 [ 5.804778][ T76] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5.804781][ T76] ? __kmalloc_noprof+0xdb/0x760 [ 5.804786][ T76] __kmalloc_noprof+0x443/0x760 [ 5.804789][ T76] ? alloc_buf.isra.0+0x4b/0x260 [ 5.804795][ T76] ? do_raw_spin_unlock+0x59/0x250 [ 5.804798][ T76] alloc_buf.isra.0+0x4b/0x260 [ 5.804802][ T76] put_chars+0x1e1/0x2f0 [ 5.804804][ T76] ? __send_to_port+0x420/0x420 [ 5.804806][ T76] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 5.804810][ T76] ? validate_chain+0x38b/0xc20 [ 5.804816][ T76] hvc_console_print+0x292/0x780 [ 5.804822][ T76] ? hvc_write+0x3a0/0x3a0 [ 5.804825][ T76] ? rcu_is_watching+0x16/0xd0 [ 5.804827][ T76] ? lock_acquire+0x13c/0x160 [ 5.804831][ T76] console_emit_next_record+0x22f/0x4c0 [ 5.804834][ T76] ? devkmsg_read+0x4b0/0x4b0 [ 5.804835][ T76] ? console_flush_one_record+0x106/0x710 [ 5.804838][ T76] ? rcu_is_watching+0x16/0xd0 [ 5.804839][ T76] ? lock_acquire+0x13c/0x160 [ 5.804843][ T76] console_flush_one_record+0x46f/0x710 [ 5.804847][ T76] ? console_emit_next_record+0x4c0/0x4c0 [ 5.804848][ T76] ? __lock_acquire+0x518/0xc20 [ 5.804853][ T76] console_unlock+0xee/0x1f0 [ 5.804855][ T76] ? console_flush_one_record+0x710/0x710 [ 5.804857][ T76] ? rcu_is_watching+0x16/0xd0 [ 5.804858][ T76] ? lock_acquire+0x60/0x160 [ 5.804862][ T76] ? __down_trylock_console_sem+0x5e/0xa0 [ 5.804864][ T76] ? vprintk_emit+0x320/0x3e0 [ 5.804866][ T76] vprintk_emit+0x37c/0x3e0 [ 5.804874][ T76] ? wake_up_klogd_work_func+0x90/0x90 [ 5.804877][ T76] ? _copy_from_iter+0x1bb/0x1810 [ 5.804883][ T76] devkmsg_emit.constprop.0+0xbc/0xf1 [ 5.804887][ T76] ? vprintk_emit.cold+0x107/0x107 [ 5.804888][ T76] ? simple_strntoull+0x10f/0x140 [ 5.804893][ T76] ? date_str+0x1e0/0x1e0 [ 5.804896][ T76] ? devkmsg_write+0xd1/0x2c0 [ 5.804900][ T76] devkmsg_write.cold+0x5a/0x8b [ 5.804902][ T76] ? vprintk_default+0x20/0x20 [ 5.804906][ T76] ? vprintk_default+0x20/0x20 [ 5.804908][ T76] new_sync_write+0x33e/0x760 [ 5.804912][ T76] ? kasan_quarantine_put+0x102/0x2b0 [ 5.804915][ T76] ? new_sync_read+0x750/0x750 [ 5.804919][ T76] ? __lock_release.isra.0+0x69/0x1a0 [ 5.804924][ T76] ? __fget_files+0x1e3/0x460 [ 5.804927][ T76] vfs_write+0x6a2/0xbd0 [ 5.804931][ T76] ksys_write+0x116/0x250 [ 5.804933][ T76] ? __ia32_sys_read+0xc0/0xc0 [ 5.804936][ T76] ? rcu_is_watching+0x16/0xd0 [ 5.804939][ T76] do_syscall_64+0x10e/0x570 [ 5.804941][ T76] ? exc_page_fault+0xee/0x100 [ 5.804945][ T76] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 5.804947][ T76] RIP: 0033:0x7f6c14d22ed2 [ 5.804950][ 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 [ 5.804952][ T76] RSP: 002b:00007f6c14c69c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 5.804955][ T76] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007f6c14d22ed2 [ 5.804956][ T76] RDX: 000000000000002e RSI: 00007f6c10001090 RDI: 0000000000000003 [ 5.804957][ T76] RBP: 00007f6c14c69c90 R08: 0000000000000000 R09: 0000000000000000 [ 5.804958][ T76] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c14dad0a0 [ 5.804958][ T76] R13: 00007f6c14cab3e0 R14: 00007f6c10001090 R15: 00007f6c14c69da8 [ 5.804965][ T76] [ 6.464920][ T76] virtme-ng-init: udev is done [ 6.470795][ T1] virtme-ng-init: initialization done