virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 1.013485][ T1] rtc_cmos PNP0B00:00: registered as rtc0 [ 1.013506][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.013509][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.013510][ T1] preempt_count: 1, expected: 0 [ 1.013511][ T1] RCU nest depth: 0, expected: 0 [ 1.013512][ T1] locks held by swapper/0/1: 5, last CPU#0: [ 1.013514][ T1] #0: ff11000002876938 (&dev->mutex){....}-{4:4}, at: __driver_attach+0x1ad/0x540 [ 1.013527][ T1] #1: ffffffffb3f6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.013533][ T1] #2: ffffffffb3f6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.013537][ T1] #3: ffffffffb3e89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.013540][ T1] #4: ffffffffb3e89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 1.013544][ T1] irq event stamp: 304660 [ 1.013545][ T1] hardirqs last enabled at (304659): [] __down_trylock_console_sem+0x86/0xa0 [ 1.013548][ T1] hardirqs last disabled at (304660): [] console_emit_next_record+0x3d4/0x4c0 [ 1.013550][ T1] softirqs last enabled at (304544): [] handle_softirqs+0x67c/0x900 [ 1.013553][ T1] softirqs last disabled at (304071): [] __irq_exit_rcu+0x145/0x1c0 [ 1.013555][ T1] Preemption disabled at: [ 1.013556][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.013561][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.013564][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.013566][ T1] Call Trace: [ 1.013567][ T1] [ 1.013570][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.013575][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.013577][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.013582][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.013585][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 1.013591][ T1] __kmalloc_noprof+0x443/0x760 [ 1.013593][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.013599][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.013602][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.013605][ T1] put_chars+0x1e1/0x2f0 [ 1.013608][ T1] ? __send_to_port+0x420/0x420 [ 1.013611][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.013615][ T1] ? validate_chain+0x38b/0xc20 [ 1.013620][ T1] hvc_console_print+0x292/0x780 [ 1.013623][ T1] ? __lock_acquire+0x518/0xc20 [ 1.013625][ T1] ? __lock_acquire+0x518/0xc20 [ 1.013630][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.013633][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.013636][ T1] ? lock_acquire+0x13c/0x160 [ 1.013640][ T1] console_emit_next_record+0x22f/0x4c0 [ 1.013643][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 1.013644][ T1] ? console_flush_one_record+0x106/0x710 [ 1.013647][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.013649][ T1] ? lock_acquire+0x13c/0x160 [ 1.013653][ T1] console_flush_one_record+0x46f/0x710 [ 1.013657][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 1.013658][ T1] ? __lock_acquire+0x518/0xc20 [ 1.013664][ T1] console_unlock+0xee/0x1f0 [ 1.013666][ T1] ? console_flush_one_record+0x710/0x710 [ 1.013668][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.013669][ T1] ? lock_acquire+0x60/0x160 [ 1.013673][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.013675][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.013678][ T1] vprintk_emit+0x37c/0x3e0 [ 1.013681][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.013683][ T1] ? find_held_lock+0x2b/0x80 [ 1.013685][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.013688][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.013692][ T1] dev_vprintk_emit+0x27f/0x2c0 [ 1.013697][ T1] ? device_rename.cold+0xa/0xa [ 1.013699][ T1] ? __lock_acquire+0x518/0xc20 [ 1.013704][ T1] ? lock_acquire.part.0+0xd4/0x280 [ 1.013706][ T1] ? find_held_lock+0x2b/0x80 [ 1.013710][ T1] dev_printk_emit+0xb9/0xee [ 1.013712][ T1] ? dev_vprintk_emit+0x2c0/0x2c0 [ 1.013716][ T1] ? _raw_write_unlock+0x2d/0x50 [ 1.013720][ T1] ? proc_register+0x368/0x8b0 [ 1.013728][ T1] _dev_info+0xe2/0x116 [ 1.013731][ T1] ? _dev_notice+0x120/0x120 [ 1.013736][ T1] ? rtc_proc_add_device+0x106/0x120 [ 1.013741][ T1] ? rtc_proc_show+0x400/0x400 [ 1.013746][ T1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 1.013751][ T1] ? devm_rtc_unregister_device+0xd0/0xd0 [ 1.013753][ T1] ? _raw_spin_unlock_irqrestore+0x36/0x80 [ 1.013758][ T1] ? __setup_irq+0xec4/0x1ee0 [ 1.013765][ T1] ? request_threaded_irq+0x1dd/0x330 [ 1.013769][ T1] cmos_do_probe+0x73b/0x98a [ 1.013772][ T1] ? cmos_platform_shutdown+0x370/0x370 [ 1.013774][ T1] ? cmos_irq_disable.cold+0x3a/0x3a [ 1.013776][ T1] ? acpi_dev_pm_attach+0x1f3/0x250 [ 1.013782][ T1] ? cmos_read_alarm_callback+0x340/0x340 [ 1.013784][ T1] ? mc146818_set_time+0x500/0x500 [ 1.013787][ T1] ? irq_get_irq_data+0xe/0x20 [ 1.013789][ T1] ? platform_get_irq_affinity+0x21f/0x450 [ 1.013795][ T1] platform_probe+0xfe/0x1f0 [ 1.013798][ T1] call_driver_probe+0x61/0x1c0 [ 1.013800][ T1] really_probe+0x199/0x760 [ 1.013804][ T1] ? __device_attach_driver+0x280/0x280 [ 1.013806][ T1] __driver_probe_device+0x24f/0x440 [ 1.013809][ T1] ? __device_attach_driver+0x280/0x280 [ 1.013811][ T1] ? __device_attach_driver+0x280/0x280 [ 1.013813][ T1] driver_probe_device+0x4a/0xf0 [ 1.013816][ T1] __driver_attach+0x1b8/0x540 [ 1.013818][ T1] ? do_raw_spin_lock+0x131/0x280 [ 1.013821][ T1] bus_for_each_dev+0x130/0x1e0 [ 1.013824][ T1] ? bus_remove_file+0x50/0x50 [ 1.013826][ T1] ? __lock_release.isra.0+0x69/0x1a0 [ 1.013829][ T1] ? rtc_dev_init+0x40/0x40 [ 1.013835][ T1] ? rtc_dev_init+0x40/0x40 [ 1.013837][ T1] bus_add_driver+0x2c8/0x530 [ 1.013841][ T1] driver_register+0x1a3/0x390 [ 1.013844][ T1] __platform_driver_probe+0x13f/0x270 [ 1.013847][ T1] cmos_init+0x31/0x40 [ 1.013849][ T1] do_one_initcall+0x124/0x4f0 [ 1.013853][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.013855][ T1] ? parameq+0x110/0x110 [ 1.013860][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.013865][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.013868][ T1] kernel_init_freeable+0x596/0x630 [ 1.013871][ T1] ? rest_init+0x280/0x280 [ 1.013874][ T1] kernel_init+0x21/0x150 [ 1.013876][ T1] ? rest_init+0x280/0x280 [ 1.013877][ T1] ret_from_fork+0x4a4/0x720 [ 1.013882][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.013885][ T1] ? __switch_to+0x5a3/0xe00 [ 1.013889][ T1] ? rest_init+0x280/0x280 [ 1.013891][ T1] ret_from_fork_asm+0x11/0x20 [ 1.013900][ T1] [ 1.047439][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-08-28T13:57:17 UTC (1787925437) [ 1.048506][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 1.051588][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.061185][ T1] NET: Registered PF_INET6 protocol family [ 1.065385][ T1] Segment Routing with IPv6 [ 1.065785][ T1] In-situ OAM (IOAM) with IPv6 [ 1.066294][ T1] NET: Registered PF_PACKET protocol family [ 1.066624][ T1] 9pnet: Installing 9P2000 support [ 1.066984][ T1] Key type dns_resolver registered [ 1.067662][ T1] NET: Registered PF_VSOCK protocol family [ 1.072000][ T1] IPI shorthand broadcast: enabled [ 1.182138][ T1] sched_clock: Marking stable (1144002887, 38019619)->(1284661618, -102639112) [ 1.184766][ T1] registered taskstats version 1 [ 1.186604][ T1] Loading compiled-in X.509 certificates [ 1.290716][ T1] Demotion targets for Node 0: null [ 1.291041][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 11654) [ 1.291351][ T1] page_owner is disabled [ 1.300692][ T1] PM: Magic number: 6:937:989 [ 1.300895][ T1] machinecheck machinecheck2: hash matches [ 1.301459][ T1] netconsole: network logging started [ 1.302850][ T1] ALSA device list: [ 1.302995][ T1] No soundcards found. [ 1.304361][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.307505][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.308296][ T1] devtmpfs: mounted [ 1.308562][ T1] VFS: Pivoted into new rootfs [ 1.338832][ T1] Freeing unused kernel image (initmem) memory: 2568K [ 1.339343][ T1] Write protecting the kernel read-only data: 57344k [ 1.341535][ T1] Freeing unused kernel image (text/rodata gap) memory: 1840K [ 1.341867][ T1] Freeing unused kernel image (rodata/data gap) memory: 220K [ 1.342172][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.342441][ T1] with arguments: [ 1.342570][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.342800][ T1] with environment: [ 1.342928][ T1] HOME=/ [ 1.343053][ T1] TERM=dumb [ 1.343184][ T1] virtme_hostname=vmksft-nf-dbg,debug-threads=on [ 1.343378][ T1] nr_open=2147483584 [ 1.343492][ T1] virtme_link_mods=/srv/vmksft/testing/wt-16/.virtme_mods/lib/modules/0.0.0 [ 1.343765][ T1] virtme_rw_overlay0=/etc [ 1.343917][ T1] virtme_rw_overlay1=/lib [ 1.344083][ T1] virtme_rw_overlay2=/home [ 1.344244][ T1] virtme_rw_overlay3=/opt [ 1.344397][ T1] virtme_rw_overlay4=/srv [ 1.344559][ T1] virtme_rw_overlay5=/usr [ 1.344710][ T1] virtme_rw_overlay6=/var [ 1.344865][ T1] virtme_rw_overlay7=/tmp [ 1.345017][ T1] virtme_console=ttyS0 [ 1.345185][ T1] virtme_chdir=srv/vmksft/testing/wt-16 [ 1.360941][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.362222][ T1] virtme-ng-init: Setting hostname to vmksft-nf-dbg,debug-threads=on... [ 1.372738][ T1] overlayfs: failed to set xattr on upper [ 1.373089][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.373420][ T1] overlayfs: ...falling back to uuid=null. [ 1.375788][ T1] overlayfs: failed to set xattr on upper [ 1.376046][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.376339][ T1] overlayfs: ...falling back to uuid=null. [ 1.378387][ T1] overlayfs: failed to set xattr on upper [ 1.378620][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.378922][ T1] overlayfs: ...falling back to uuid=null. [ 1.380934][ T1] overlayfs: failed to set xattr on upper [ 1.381184][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.381490][ T1] overlayfs: ...falling back to uuid=null. [ 1.383985][ T1] overlayfs: failed to set xattr on upper [ 1.384232][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.384528][ T1] overlayfs: ...falling back to uuid=null. [ 1.386337][ T1] overlayfs: failed to set xattr on upper [ 1.386583][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.386878][ T1] overlayfs: ...falling back to uuid=null. [ 1.389278][ T1] overlayfs: failed to set xattr on upper [ 1.389512][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.389811][ T1] overlayfs: ...falling back to uuid=null. [ 1.392190][ T1] overlayfs: failed to set xattr on upper [ 1.392427][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.392727][ T1] overlayfs: ...falling back to uuid=null. [ 1.404338][ T1] virtme-ng-init: running systemd-tmpfiles [ 1.419554][ T73] kwatchdog (73) used greatest stack depth: 28872 bytes left [ 3.473257][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.473257][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.473257][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.473257][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.473272][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.473274][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: virtme-ng-init [ 3.473275][ T1] preempt_count: 1, expected: 0 [ 3.473276][ T1] RCU nest depth: 0, expected: 0 [ 3.473277][ T1] locks held by virtme-ng-init/1: 4, last CPU#2: [ 3.473279][ T1] #0: ffffffffb3f6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 3.473291][ T1] #1: ffffffffb3f6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 3.473294][ T1] #2: ffffffffb3e89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 3.473298][ T1] #3: ffffffffb3e89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 3.473301][ T1] irq event stamp: 571902 [ 3.473302][ T1] hardirqs last enabled at (571901): [] __down_trylock_console_sem+0x86/0xa0 [ 3.473305][ T1] hardirqs last disabled at (571902): [] console_emit_next_record+0x3d4/0x4c0 [ 3.473306][ T1] softirqs last enabled at (571204): [] fpu_clone+0xd9/0x410 [ 3.473310][ T1] softirqs last disabled at (571202): [] fpu_clone+0x82/0x410 [ 3.473313][ T1] Preemption disabled at: [ 3.473313][ T1] [] vprintk_emit+0x31b/0x3e0 [ 3.473319][ T1] CPU: 2 UID: 0 PID: 1 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.473322][ T1] Tainted: [W]=WARN [ 3.473323][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.473325][ T1] Call Trace: [ 3.473326][ T1] [ 3.473328][ T1] dump_stack_lvl+0x6f/0xa0 [ 3.473332][ T1] ? vprintk_emit+0x31b/0x3e0 [ 3.473334][ T1] __might_resched.cold+0x1fe/0x2c1 [ 3.473338][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.473341][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 3.473346][ T1] __kmalloc_noprof+0x443/0x760 [ 3.473349][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 3.473355][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 3.473358][ T1] alloc_buf.isra.0+0x4b/0x260 [ 3.473361][ T1] put_chars+0x1e1/0x2f0 [ 3.473363][ T1] ? __send_to_port+0x420/0x420 [ 3.473365][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 3.473369][ T1] ? validate_chain+0x38b/0xc20 [ 3.473374][ T1] hvc_console_print+0x292/0x780 [ 3.473381][ T1] ? hvc_write+0x3a0/0x3a0 [ 3.473383][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.473385][ T1] ? lock_acquire+0x13c/0x160 [ 3.473389][ T1] console_emit_next_record+0x22f/0x4c0 [ 3.473392][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 3.473394][ T1] ? console_flush_one_record+0x106/0x710 [ 3.473396][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.473398][ T1] ? lock_acquire+0x13c/0x160 [ 3.473402][ T1] console_flush_one_record+0x46f/0x710 [ 3.473406][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 3.473407][ T1] ? __lock_acquire+0x518/0xc20 [ 3.473412][ T1] console_unlock+0xee/0x1f0 [ 3.473414][ T1] ? console_flush_one_record+0x710/0x710 [ 3.473415][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.473417][ T1] ? lock_acquire+0x60/0x160 [ 3.473421][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.473422][ T1] ? vprintk_emit+0x320/0x3e0 [ 3.473425][ T1] vprintk_emit+0x37c/0x3e0 [ 3.473428][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 3.473431][ T1] ? _copy_from_iter+0x1bb/0x1810 [ 3.473436][ T1] devkmsg_emit.constprop.0+0xbc/0xf1 [ 3.473440][ T1] ? vprintk_emit.cold+0x107/0x107 [ 3.473442][ T1] ? simple_strntoull+0x10f/0x140 [ 3.473446][ T1] ? date_str+0x1e0/0x1e0 [ 3.473449][ T1] ? devkmsg_write+0xd1/0x2c0 [ 3.473453][ T1] devkmsg_write.cold+0x5a/0x8b [ 3.473456][ T1] ? vprintk_default+0x20/0x20 [ 3.473459][ T1] ? vprintk_default+0x20/0x20 [ 3.473461][ T1] new_sync_write+0x33e/0x760 [ 3.473465][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 3.473468][ T1] ? kasan_quarantine_put+0x13e/0x2b0 [ 3.473471][ T1] ? new_sync_read+0x750/0x750 [ 3.473478][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.473481][ T1] vfs_write+0x6a2/0xbd0 [ 3.473484][ T1] ksys_write+0x116/0x250 [ 3.473487][ T1] ? __ia32_sys_read+0xc0/0xc0 [ 3.473489][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.473492][ T1] do_syscall_64+0x10e/0x570 [ 3.473494][ T1] ? exc_page_fault+0xee/0x100 [ 3.473497][ T1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.473499][ T1] RIP: 0033:0x7fd477965bee [ 3.473503][ 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 [ 3.473505][ T1] RSP: 002b:00007ffe452666a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 3.473507][ T1] RAX: ffffffffffffffda RBX: 000000000000011c RCX: 00007fd477965bee [ 3.473508][ T1] RDX: 000000000000011c RSI: 0000555584524630 RDI: 0000000000000003 [ 3.473509][ T1] RBP: 00007ffe452666b0 R08: 0000000000000000 R09: 0000000000000000 [ 3.473510][ T1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd4779f10a0 [ 3.473511][ T1] R13: 00007fd4778ef3e0 R14: 0000555584524630 R15: 00007ffe452667c8 [ 3.473517][ T1] [ 3.473569][ T71] systemd-tmpfile (71) used greatest stack depth: 24992 bytes left [ 3.474943][ T1] virtme-ng-init: basic initialization done [ 3.531183][ T78] ip (78) used greatest stack depth: 24888 bytes left [ 3.554279][ T75] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.554655][ T75] virtme-ng-init: triggering udev coldplug [ 5.577379][ T75] virtme-ng-init: waiting for udev to settle [ 5.577393][ T75] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5.577395][ T75] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 75, name: virtme-ng-init [ 5.577397][ T75] preempt_count: 1, expected: 0 [ 5.577398][ T75] RCU nest depth: 0, expected: 0 [ 5.577399][ T75] locks held by virtme-ng-init/75: 4, last CPU#0: [ 5.577401][ T75] #0: ffffffffb3f6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 5.577413][ T75] #1: ffffffffb3f6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 5.577417][ T75] #2: ffffffffb3e89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 5.577420][ T75] #3: ffffffffb3e89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 5.577424][ T75] irq event stamp: 2944 [ 5.577424][ T75] hardirqs last enabled at (2943): [] __down_trylock_console_sem+0x86/0xa0 [ 5.577428][ T75] hardirqs last disabled at (2944): [] console_emit_next_record+0x3d4/0x4c0 [ 5.577429][ T75] softirqs last enabled at (2456): [] fpu_clone+0xd9/0x410 [ 5.577433][ T75] softirqs last disabled at (2454): [] fpu_clone+0x82/0x410 [ 5.577435][ T75] Preemption disabled at: [ 5.577436][ T75] [] vprintk_emit+0x31b/0x3e0 [ 5.577441][ T75] CPU: 0 UID: 0 PID: 75 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 5.577445][ T75] Tainted: [W]=WARN [ 5.577446][ T75] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.577447][ T75] Call Trace: [ 5.577449][ T75] [ 5.577450][ T75] dump_stack_lvl+0x6f/0xa0 [ 5.577455][ T75] ? vprintk_emit+0x31b/0x3e0 [ 5.577456][ T75] __might_resched.cold+0x1fe/0x2c1 [ 5.577461][ T75] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5.577464][ T75] ? __kmalloc_noprof+0xdb/0x760 [ 5.577468][ T75] __kmalloc_noprof+0x443/0x760 [ 5.577471][ T75] ? alloc_buf.isra.0+0x4b/0x260 [ 5.577477][ T75] ? do_raw_spin_unlock+0x59/0x250 [ 5.577480][ T75] alloc_buf.isra.0+0x4b/0x260 [ 5.577483][ T75] put_chars+0x1e1/0x2f0 [ 5.577486][ T75] ? __send_to_port+0x420/0x420 [ 5.577488][ T75] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 5.577492][ T75] ? validate_chain+0x38b/0xc20 [ 5.577497][ T75] hvc_console_print+0x292/0x780 [ 5.577504][ T75] ? hvc_write+0x3a0/0x3a0 [ 5.577506][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.577508][ T75] ? lock_acquire+0x13c/0x160 [ 5.577512][ T75] console_emit_next_record+0x22f/0x4c0 [ 5.577516][ T75] ? devkmsg_read+0x4b0/0x4b0 [ 5.577517][ T75] ? console_flush_one_record+0x106/0x710 [ 5.577520][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.577521][ T75] ? lock_acquire+0x13c/0x160 [ 5.577525][ T75] console_flush_one_record+0x46f/0x710 [ 5.577529][ T75] ? console_emit_next_record+0x4c0/0x4c0 [ 5.577530][ T75] ? __lock_acquire+0x518/0xc20 [ 5.577536][ T75] console_unlock+0xee/0x1f0 [ 5.577538][ T75] ? console_flush_one_record+0x710/0x710 [ 5.577539][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.577541][ T75] ? lock_acquire+0x60/0x160 [ 5.577545][ T75] ? __down_trylock_console_sem+0x5e/0xa0 [ 5.577547][ T75] ? vprintk_emit+0x320/0x3e0 [ 5.577549][ T75] vprintk_emit+0x37c/0x3e0 [ 5.577553][ T75] ? wake_up_klogd_work_func+0x90/0x90 [ 5.577555][ T75] ? _copy_from_iter+0x1bb/0x1810 [ 5.577561][ T75] devkmsg_emit.constprop.0+0xbc/0xf1 [ 5.577565][ T75] ? vprintk_emit.cold+0x107/0x107 [ 5.577566][ T75] ? simple_strntoull+0x10f/0x140 [ 5.577571][ T75] ? date_str+0x1e0/0x1e0 [ 5.577574][ T75] ? devkmsg_write+0xd1/0x2c0 [ 5.577578][ T75] devkmsg_write.cold+0x5a/0x8b [ 5.577580][ T75] ? vprintk_default+0x20/0x20 [ 5.577584][ T75] ? vprintk_default+0x20/0x20 [ 5.577587][ T75] new_sync_write+0x33e/0x760 [ 5.577590][ T75] ? kasan_quarantine_put+0x102/0x2b0 [ 5.577594][ T75] ? new_sync_read+0x750/0x750 [ 5.577598][ T75] ? __lock_release.isra.0+0x69/0x1a0 [ 5.577603][ T75] ? __fget_files+0x1e3/0x460 [ 5.577606][ T75] vfs_write+0x6a2/0xbd0 [ 5.577610][ T75] ksys_write+0x116/0x250 [ 5.577613][ T75] ? __ia32_sys_read+0xc0/0xc0 [ 5.577615][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.577618][ T75] do_syscall_64+0x10e/0x570 [ 5.577621][ T75] ? exc_page_fault+0xee/0x100 [ 5.577624][ T75] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 5.577626][ T75] RIP: 0033:0x7fd477966ed2 [ 5.577630][ 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 [ 5.577632][ T75] RSP: 002b:00007fd4778adc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 5.577634][ T75] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007fd477966ed2 [ 5.577636][ T75] RDX: 000000000000002e RSI: 00007fd4700012c0 RDI: 0000000000000003 [ 5.577636][ T75] RBP: 00007fd4778adc90 R08: 0000000000000000 R09: 0000000000000000 [ 5.577637][ T75] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd4779f10a0 [ 5.577638][ T75] R13: 00007fd4778ef3e0 R14: 00007fd4700012c0 R15: 00007fd4778adda8 [ 5.577644][ T75] [ 6.073612][ T94] udevadm (94) used greatest stack depth: 24728 bytes left [ 6.073965][ T75] virtme-ng-init: udev is done [ 6.078541][ T1] virtme-ng-init: initialization done