virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 1.074054][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 1.074073][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.074075][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.074076][ T1] preempt_count: 1, expected: 0 [ 1.074077][ T1] RCU nest depth: 0, expected: 0 [ 1.074078][ T1] locks held by swapper/0/1: 5, last CPU#3: [ 1.074080][ T1] #0: ff11000002953938 (&dev->mutex){....}-{4:4}, at: __driver_attach+0x1ad/0x540 [ 1.074091][ T1] #1: ffffffff9cb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.074097][ T1] #2: ffffffff9cb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.074100][ T1] #3: ffffffff9ca89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.074103][ T1] #4: ffffffff9ca89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 1.074106][ T1] irq event stamp: 306386 [ 1.074107][ T1] hardirqs last enabled at (306385): [] __down_trylock_console_sem+0x86/0xa0 [ 1.074110][ T1] hardirqs last disabled at (306386): [] console_emit_next_record+0x3d4/0x4c0 [ 1.074112][ T1] softirqs last enabled at (306226): [] handle_softirqs+0x67c/0x900 [ 1.074115][ T1] softirqs last disabled at (306215): [] __irq_exit_rcu+0x145/0x1c0 [ 1.074117][ T1] Preemption disabled at: [ 1.074118][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.074123][ T1] CPU: 3 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.074125][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.074127][ T1] Call Trace: [ 1.074129][ T1] [ 1.074132][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.074137][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.074139][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.074143][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.074146][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 1.074151][ T1] __kmalloc_noprof+0x443/0x760 [ 1.074153][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.074159][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.074162][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.074165][ T1] put_chars+0x1e1/0x2f0 [ 1.074167][ T1] ? __send_to_port+0x420/0x420 [ 1.074169][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.074173][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.074176][ T1] ? validate_chain+0x38b/0xc20 [ 1.074181][ T1] hvc_console_print+0x292/0x780 [ 1.074183][ T1] ? __lock_acquire+0x518/0xc20 [ 1.074188][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.074191][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.074195][ T1] console_emit_next_record+0x22f/0x4c0 [ 1.074198][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 1.074200][ T1] ? console_flush_one_record+0x106/0x710 [ 1.074202][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.074204][ T1] ? lock_acquire+0x13c/0x160 [ 1.074208][ T1] console_flush_one_record+0x46f/0x710 [ 1.074212][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 1.074213][ T1] ? __lock_acquire+0x518/0xc20 [ 1.074218][ T1] console_unlock+0xee/0x1f0 [ 1.074220][ T1] ? console_flush_one_record+0x710/0x710 [ 1.074222][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.074223][ T1] ? lock_acquire+0x60/0x160 [ 1.074227][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.074229][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.074232][ T1] vprintk_emit+0x37c/0x3e0 [ 1.074235][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.074236][ T1] ? kasan_save_stack+0x2f/0x50 [ 1.074240][ T1] ? __kasan_kmalloc+0x7b/0x90 [ 1.074241][ T1] ? __kmalloc_cache_noprof+0x29a/0x620 [ 1.074243][ T1] ? __devm_add_action+0x52/0x210 [ 1.074245][ T1] ? devm_nvmem_register+0x3a/0x60 [ 1.074249][ T1] ? cmos_do_probe+0x7ab/0x98a [ 1.074253][ T1] dev_vprintk_emit+0x27f/0x2c0 [ 1.074257][ T1] ? device_rename.cold+0xa/0xa [ 1.074259][ T1] ? kernel_init+0x21/0x150 [ 1.074268][ T1] dev_printk_emit+0xb9/0xee [ 1.074270][ T1] ? dev_vprintk_emit+0x2c0/0x2c0 [ 1.074272][ T1] ? __lock_release.isra.0+0x69/0x1a0 [ 1.074275][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.074277][ T1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 1.074279][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 1.074281][ T1] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 1.074285][ T1] _dev_info+0xe2/0x116 [ 1.074287][ T1] ? _dev_notice+0x120/0x120 [ 1.074289][ T1] ? acpi_enable_event+0x246/0x370 [ 1.074294][ T1] ? acpi_disable_event+0x244/0x370 [ 1.074296][ T1] ? acpi_os_signal_semaphore+0xf4/0x140 [ 1.074300][ T1] ? acpi_enable_event+0x370/0x370 [ 1.074301][ T1] ? acpi_trace_point+0x1f0/0x1f0 [ 1.074305][ T1] ? acpi_install_fixed_event_handler+0xd8/0x490 [ 1.074309][ T1] cmos_do_probe+0x8be/0x98a [ 1.074311][ T1] ? cmos_platform_shutdown+0x370/0x370 [ 1.074315][ T1] ? cmos_irq_disable.cold+0x3a/0x3a [ 1.074316][ T1] ? acpi_dev_pm_attach+0x1f3/0x250 [ 1.074321][ T1] ? cmos_read_alarm_callback+0x340/0x340 [ 1.074323][ T1] ? mc146818_set_time+0x500/0x500 [ 1.074327][ T1] ? irq_get_irq_data+0xe/0x20 [ 1.074329][ T1] ? platform_get_irq_affinity+0x21f/0x450 [ 1.074334][ T1] platform_probe+0xfe/0x1f0 [ 1.074337][ T1] call_driver_probe+0x61/0x1c0 [ 1.074340][ T1] really_probe+0x199/0x760 [ 1.074343][ T1] ? __device_attach_driver+0x280/0x280 [ 1.074345][ T1] __driver_probe_device+0x24f/0x440 [ 1.074348][ T1] ? __device_attach_driver+0x280/0x280 [ 1.074350][ T1] ? __device_attach_driver+0x280/0x280 [ 1.074352][ T1] driver_probe_device+0x4a/0xf0 [ 1.074355][ T1] __driver_attach+0x1b8/0x540 [ 1.074357][ T1] ? do_raw_spin_lock+0x131/0x280 [ 1.074360][ T1] bus_for_each_dev+0x130/0x1e0 [ 1.074363][ T1] ? bus_remove_file+0x50/0x50 [ 1.074364][ T1] ? __lock_release.isra.0+0x69/0x1a0 [ 1.074368][ T1] ? rtc_dev_init+0x40/0x40 [ 1.074372][ T1] ? rtc_dev_init+0x40/0x40 [ 1.074374][ T1] bus_add_driver+0x2c8/0x530 [ 1.074378][ T1] driver_register+0x1a3/0x390 [ 1.074381][ T1] __platform_driver_probe+0x13f/0x270 [ 1.074383][ T1] cmos_init+0x31/0x40 [ 1.074385][ T1] do_one_initcall+0x124/0x4f0 [ 1.074394][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.074396][ T1] ? parameq+0x110/0x110 [ 1.074402][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.074406][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.074409][ T1] kernel_init_freeable+0x596/0x630 [ 1.074412][ T1] ? rest_init+0x280/0x280 [ 1.074414][ T1] kernel_init+0x21/0x150 [ 1.074416][ T1] ? rest_init+0x280/0x280 [ 1.074418][ T1] ret_from_fork+0x474/0x6b0 [ 1.074422][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.074425][ T1] ? __switch_to+0x5a3/0xe00 [ 1.074428][ T1] ? rest_init+0x280/0x280 [ 1.074431][ T1] ret_from_fork_asm+0x11/0x20 [ 1.074439][ T1] [ 1.108959][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.116678][ T1] NET: Registered PF_INET6 protocol family [ 1.121145][ T1] Segment Routing with IPv6 [ 1.121543][ T1] In-situ OAM (IOAM) with IPv6 [ 1.121954][ T1] NET: Registered PF_PACKET protocol family [ 1.122216][ T1] 9pnet: Installing 9P2000 support [ 1.122570][ T1] Key type dns_resolver registered [ 1.123217][ T1] NET: Registered PF_VSOCK protocol family [ 1.127499][ T1] IPI shorthand broadcast: enabled [ 1.230679][ T1] sched_clock: Marking stable (1197001289, 32794135)->(1306654865, -76859441) [ 1.233071][ T1] registered taskstats version 1 [ 1.235749][ T1] Loading compiled-in X.509 certificates [ 1.334596][ T1] Demotion targets for Node 0: null [ 1.335001][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 11732) [ 1.335293][ T1] page_owner is disabled [ 1.335971][ T1] PM: Magic number: 6:921:117 [ 1.336418][ T1] netconsole: network logging started [ 1.337847][ T1] ALSA device list: [ 1.338545][ T1] No soundcards found. [ 1.339675][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.342117][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.342871][ T1] devtmpfs: mounted [ 1.343120][ T1] VFS: Pivoted into new rootfs [ 1.370786][ T1] Freeing unused kernel image (initmem) memory: 2536K [ 1.371052][ T1] Write protecting the kernel read-only data: 55296k [ 1.371606][ T1] Freeing unused kernel image (text/rodata gap) memory: 664K [ 1.372035][ T1] Freeing unused kernel image (rodata/data gap) memory: 624K [ 1.372295][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.372568][ T1] with arguments: [ 1.372688][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.372927][ T1] with environment: [ 1.373050][ T1] HOME=/ [ 1.373168][ T1] TERM=dumb [ 1.373285][ T1] virtme_hostname=vmksft-packetdrill-dbg,debug-threads=on [ 1.373516][ T1] nr_open=2147483584 [ 1.373631][ T1] virtme_link_mods=/srv/vmksft/testing/wt-8/.virtme_mods/lib/modules/0.0.0 [ 1.373904][ T1] virtme_rw_overlay0=/etc [ 1.374057][ T1] virtme_rw_overlay1=/lib [ 1.374205][ T1] virtme_rw_overlay2=/home [ 1.374353][ T1] virtme_rw_overlay3=/opt [ 1.374516][ T1] virtme_rw_overlay4=/srv [ 1.374664][ T1] virtme_rw_overlay5=/usr [ 1.374818][ T1] virtme_rw_overlay6=/var [ 1.374979][ T1] virtme_rw_overlay7=/tmp [ 1.375132][ T1] virtme_console=ttyS0 [ 1.375280][ T1] virtme_chdir=srv/vmksft/testing/wt-8 [ 1.393447][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.394630][ T1] virtme-ng-init: Setting hostname to vmksft-packetdrill-dbg,debug-threads=on... [ 1.405435][ T1] overlayfs: failed to set xattr on upper [ 1.405677][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.405980][ T1] overlayfs: ...falling back to uuid=null. [ 1.408314][ T1] overlayfs: failed to set xattr on upper [ 1.408518][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.408756][ T1] overlayfs: ...falling back to uuid=null. [ 1.410549][ T72] kwatchdog (72) used greatest stack depth: 28680 bytes left [ 1.410882][ T1] overlayfs: failed to set xattr on upper [ 1.411228][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.411475][ T1] overlayfs: ...falling back to uuid=null. [ 1.413513][ T1] overlayfs: failed to set xattr on upper [ 1.413713][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.413972][ T1] overlayfs: ...falling back to uuid=null. [ 1.416356][ T1] overlayfs: failed to set xattr on upper [ 1.416571][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.416810][ T1] overlayfs: ...falling back to uuid=null. [ 1.418414][ T1] overlayfs: failed to set xattr on upper [ 1.418611][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.418876][ T1] overlayfs: ...falling back to uuid=null. [ 1.421298][ T1] overlayfs: failed to set xattr on upper [ 1.421499][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.421729][ T1] overlayfs: ...falling back to uuid=null. [ 1.423552][ T1] overlayfs: failed to set xattr on upper [ 1.423757][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.424477][ T1] overlayfs: ...falling back to uuid=null. [ 1.435474][ T1] virtme-ng-init: running systemd-tmpfiles [ 3.606110][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.606110][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.606110][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.606110][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.606125][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.606128][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: virtme-ng-init [ 3.606129][ T1] preempt_count: 1, expected: 0 [ 3.606130][ T1] RCU nest depth: 0, expected: 0 [ 3.606131][ T1] locks held by virtme-ng-init/1: 4, last CPU#0: [ 3.606133][ T1] #0: ffffffff9cb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 3.606145][ T1] #1: ffffffff9cb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 3.606149][ T1] #2: ffffffff9ca89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 3.606152][ T1] #3: ffffffff9ca89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 3.606156][ T1] irq event stamp: 553156 [ 3.606156][ T1] hardirqs last enabled at (553155): [] __down_trylock_console_sem+0x86/0xa0 [ 3.606160][ T1] hardirqs last disabled at (553156): [] console_emit_next_record+0x3d4/0x4c0 [ 3.606161][ T1] softirqs last enabled at (552462): [] fpu_clone+0xd9/0x410 [ 3.606165][ T1] softirqs last disabled at (552460): [] fpu_clone+0x82/0x410 [ 3.606167][ T1] Preemption disabled at: [ 3.606168][ T1] [] vprintk_emit+0x31b/0x3e0 [ 3.606173][ T1] CPU: 0 UID: 0 PID: 1 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.606177][ T1] Tainted: [W]=WARN [ 3.606178][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.606179][ T1] Call Trace: [ 3.606181][ T1] [ 3.606183][ T1] dump_stack_lvl+0x6f/0xa0 [ 3.606187][ T1] ? vprintk_emit+0x31b/0x3e0 [ 3.606189][ T1] __might_resched.cold+0x1fe/0x2c1 [ 3.606193][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.606197][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 3.606202][ T1] __kmalloc_noprof+0x443/0x760 [ 3.606205][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 3.606211][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 3.606213][ T1] alloc_buf.isra.0+0x4b/0x260 [ 3.606217][ T1] put_chars+0x1e1/0x2f0 [ 3.606220][ T1] ? __send_to_port+0x420/0x420 [ 3.606221][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 3.606225][ T1] ? validate_chain+0x38b/0xc20 [ 3.606231][ T1] hvc_console_print+0x292/0x780 [ 3.606238][ T1] ? hvc_write+0x3a0/0x3a0 [ 3.606240][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.606242][ T1] ? lock_acquire+0x13c/0x160 [ 3.606246][ T1] console_emit_next_record+0x22f/0x4c0 [ 3.606249][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 3.606251][ T1] ? console_flush_one_record+0x106/0x710 [ 3.606253][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.606255][ T1] ? lock_acquire+0x13c/0x160 [ 3.606259][ T1] console_flush_one_record+0x46f/0x710 [ 3.606263][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 3.606264][ T1] ? __lock_acquire+0x518/0xc20 [ 3.606270][ T1] console_unlock+0xee/0x1f0 [ 3.606272][ T1] ? console_flush_one_record+0x710/0x710 [ 3.606273][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.606275][ T1] ? lock_acquire+0x60/0x160 [ 3.606279][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.606281][ T1] ? vprintk_emit+0x320/0x3e0 [ 3.606283][ T1] vprintk_emit+0x37c/0x3e0 [ 3.606287][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 3.606289][ T1] ? _copy_from_iter+0x1bb/0x1810 [ 3.606296][ T1] devkmsg_emit.constprop.0+0xbc/0xf1 [ 3.606300][ T1] ? vprintk_emit.cold+0x107/0x107 [ 3.606302][ T1] ? simple_strntoull+0x10f/0x140 [ 3.606306][ T1] ? date_str+0x1e0/0x1e0 [ 3.606310][ T1] ? devkmsg_write+0xd1/0x2c0 [ 3.606314][ T1] devkmsg_write.cold+0x5a/0x8b [ 3.606316][ T1] ? vprintk_default+0x20/0x20 [ 3.606320][ T1] ? vprintk_default+0x20/0x20 [ 3.606322][ T1] new_sync_write+0x33e/0x760 [ 3.606326][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 3.606328][ T1] ? kasan_quarantine_put+0x13e/0x2b0 [ 3.606332][ T1] ? new_sync_read+0x750/0x750 [ 3.606339][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.606342][ T1] vfs_write+0x6a2/0xbd0 [ 3.606346][ T1] ksys_write+0x116/0x250 [ 3.606349][ T1] ? __ia32_sys_read+0xc0/0xc0 [ 3.606351][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.606354][ T1] do_syscall_64+0xff/0x530 [ 3.606357][ T1] ? exc_page_fault+0xee/0x100 [ 3.606359][ T1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.606362][ T1] RIP: 0033:0x7f591e7fdbee [ 3.606365][ 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 [ 3.606367][ T1] RSP: 002b:00007ffe3f9b2200 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 3.606369][ T1] RAX: ffffffffffffffda RBX: 000000000000011c RCX: 00007f591e7fdbee [ 3.606371][ T1] RDX: 000000000000011c RSI: 0000555583205680 RDI: 0000000000000003 [ 3.606372][ T1] RBP: 00007ffe3f9b2210 R08: 0000000000000000 R09: 0000000000000000 [ 3.606372][ T1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f591e8890a0 [ 3.606373][ T1] R13: 00007f591e7873e0 R14: 0000555583205680 R15: 00007ffe3f9b2328 [ 3.606380][ T1] [ 3.608827][ T73] systemd-tmpfile (73) used greatest stack depth: 25096 bytes left [ 3.608991][ T1] virtme-ng-init: basic initialization done [ 3.651650][ T76] virtme-ng-init (76) used greatest stack depth: 24976 bytes left [ 3.676381][ T79] ip (79) used greatest stack depth: 24232 bytes left [ 3.688429][ T75] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.688892][ T75] virtme-ng-init: triggering udev coldplug [ 5.895393][ T75] virtme-ng-init: waiting for udev to settle [ 5.895414][ T75] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5.895417][ T75] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 75, name: virtme-ng-init [ 5.895419][ T75] preempt_count: 1, expected: 0 [ 5.895420][ T75] RCU nest depth: 0, expected: 0 [ 5.895421][ T75] locks held by virtme-ng-init/75: 4, last CPU#1: [ 5.895423][ T75] #0: ffffffff9cb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 5.895435][ T75] #1: ffffffff9cb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 5.895439][ T75] #2: ffffffff9ca89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 5.895442][ T75] #3: ffffffff9ca89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 5.895446][ T75] irq event stamp: 4850 [ 5.895446][ T75] hardirqs last enabled at (4849): [] __down_trylock_console_sem+0x86/0xa0 [ 5.895450][ T75] hardirqs last disabled at (4850): [] console_emit_next_record+0x3d4/0x4c0 [ 5.895451][ T75] softirqs last enabled at (4536): [] handle_softirqs+0x67c/0x900 [ 5.895455][ T75] softirqs last disabled at (4527): [] __irq_exit_rcu+0x145/0x1c0 [ 5.895457][ T75] Preemption disabled at: [ 5.895458][ T75] [] vprintk_emit+0x31b/0x3e0 [ 5.895463][ T75] CPU: 1 UID: 0 PID: 75 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 5.895467][ T75] Tainted: [W]=WARN [ 5.895468][ T75] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.895470][ T75] Call Trace: [ 5.895471][ T75] [ 5.895473][ T75] dump_stack_lvl+0x6f/0xa0 [ 5.895478][ T75] ? vprintk_emit+0x31b/0x3e0 [ 5.895480][ T75] __might_resched.cold+0x1fe/0x2c1 [ 5.895484][ T75] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5.895487][ T75] ? __kmalloc_noprof+0xdb/0x760 [ 5.895492][ T75] __kmalloc_noprof+0x443/0x760 [ 5.895495][ T75] ? alloc_buf.isra.0+0x4b/0x260 [ 5.895501][ T75] ? do_raw_spin_unlock+0x59/0x250 [ 5.895504][ T75] alloc_buf.isra.0+0x4b/0x260 [ 5.895507][ T75] put_chars+0x1e1/0x2f0 [ 5.895510][ T75] ? __send_to_port+0x420/0x420 [ 5.895512][ T75] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 5.895516][ T75] ? validate_chain+0x38b/0xc20 [ 5.895521][ T75] hvc_console_print+0x292/0x780 [ 5.895527][ T75] ? hvc_write+0x3a0/0x3a0 [ 5.895530][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.895532][ T75] ? lock_acquire+0x13c/0x160 [ 5.895536][ T75] console_emit_next_record+0x22f/0x4c0 [ 5.895539][ T75] ? devkmsg_read+0x4b0/0x4b0 [ 5.895540][ T75] ? console_flush_one_record+0x106/0x710 [ 5.895543][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.895545][ T75] ? lock_acquire+0x13c/0x160 [ 5.895549][ T75] console_flush_one_record+0x46f/0x710 [ 5.895552][ T75] ? console_emit_next_record+0x4c0/0x4c0 [ 5.895553][ T75] ? __lock_acquire+0x518/0xc20 [ 5.895559][ T75] console_unlock+0xee/0x1f0 [ 5.895561][ T75] ? console_flush_one_record+0x710/0x710 [ 5.895562][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.895564][ T75] ? lock_acquire+0x60/0x160 [ 5.895568][ T75] ? __down_trylock_console_sem+0x5e/0xa0 [ 5.895570][ T75] ? vprintk_emit+0x320/0x3e0 [ 5.895572][ T75] vprintk_emit+0x37c/0x3e0 [ 5.895575][ T75] ? wake_up_klogd_work_func+0x90/0x90 [ 5.895578][ T75] ? _copy_from_iter+0x1bb/0x1810 [ 5.895584][ T75] devkmsg_emit.constprop.0+0xbc/0xf1 [ 5.895588][ T75] ? vprintk_emit.cold+0x107/0x107 [ 5.895590][ T75] ? simple_strntoull+0x10f/0x140 [ 5.895594][ T75] ? date_str+0x1e0/0x1e0 [ 5.895598][ T75] ? devkmsg_write+0xd1/0x2c0 [ 5.895601][ T75] devkmsg_write.cold+0x5a/0x8b [ 5.895604][ T75] ? vprintk_default+0x20/0x20 [ 5.895608][ T75] ? vprintk_default+0x20/0x20 [ 5.895610][ T75] new_sync_write+0x33e/0x760 [ 5.895613][ T75] ? kasan_quarantine_put+0x42/0x2b0 [ 5.895617][ T75] ? new_sync_read+0x750/0x750 [ 5.895621][ T75] ? __lock_release.isra.0+0x69/0x1a0 [ 5.895626][ T75] ? __fget_files+0x1e3/0x460 [ 5.895630][ T75] vfs_write+0x6a2/0xbd0 [ 5.895634][ T75] ksys_write+0x116/0x250 [ 5.895636][ T75] ? __ia32_sys_read+0xc0/0xc0 [ 5.895639][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.895642][ T75] do_syscall_64+0xff/0x530 [ 5.895644][ T75] ? exc_page_fault+0xee/0x100 [ 5.895647][ T75] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 5.895649][ T75] RIP: 0033:0x7f591e7feed2 [ 5.895653][ 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 [ 5.895655][ T75] RSP: 002b:00007f591e745c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 5.895658][ T75] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007f591e7feed2 [ 5.895659][ T75] RDX: 000000000000002e RSI: 00007f59180012c0 RDI: 0000000000000003 [ 5.895660][ T75] RBP: 00007f591e745c90 R08: 0000000000000000 R09: 0000000000000000 [ 5.895661][ T75] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f591e8890a0 [ 5.895662][ T75] R13: 00007f591e7873e0 R14: 00007f59180012c0 R15: 00007f591e745da8 [ 5.895668][ T75] [ 6.176164][ T103] nfsrahead (103) used greatest stack depth: 23984 bytes left [ 6.494897][ T75] virtme-ng-init: udev is done [ 6.497537][ T1] virtme-ng-init: initialization done