virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 1.003527][ T1] rtc_cmos PNP0B00:00: registered as rtc0 [ 1.003553][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.003555][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.003556][ T1] preempt_count: 1, expected: 0 [ 1.003557][ T1] RCU nest depth: 0, expected: 0 [ 1.003558][ T1] locks held by swapper/0/1: 5, last CPU#0: [ 1.003560][ T1] #0: ff110000028bb938 (&dev->mutex){....}-{4:4}, at: __driver_attach+0x1ad/0x540 [ 1.003572][ T1] #1: ffffffff8cd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.003578][ T1] #2: ffffffff8cd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.003582][ T1] #3: ffffffff8cc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.003586][ T1] #4: ffffffff8cc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 1.003591][ T1] irq event stamp: 305736 [ 1.003592][ T1] hardirqs last enabled at (305735): [] __down_trylock_console_sem+0x86/0xa0 [ 1.003596][ T1] hardirqs last disabled at (305736): [] console_emit_next_record+0x3d4/0x4c0 [ 1.003598][ T1] softirqs last enabled at (305400): [] handle_softirqs+0x67c/0x900 [ 1.003602][ T1] softirqs last disabled at (304477): [] __irq_exit_rcu+0x145/0x1c0 [ 1.003604][ T1] Preemption disabled at: [ 1.003605][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.003610][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.003612][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.003614][ T1] Call Trace: [ 1.003616][ T1] [ 1.003619][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.003625][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.003627][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.003631][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.003635][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 1.003640][ T1] __kmalloc_noprof+0x443/0x760 [ 1.003642][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.003647][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.003650][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.003652][ T1] put_chars+0x1e1/0x2f0 [ 1.003655][ T1] ? __send_to_port+0x420/0x420 [ 1.003658][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.003661][ T1] ? validate_chain+0x38b/0xc20 [ 1.003665][ T1] hvc_console_print+0x292/0x780 [ 1.003668][ T1] ? __lock_acquire+0x518/0xc20 [ 1.003669][ T1] ? __lock_acquire+0x518/0xc20 [ 1.003673][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.003676][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.003679][ T1] ? lock_acquire+0x13c/0x160 [ 1.003683][ T1] console_emit_next_record+0x22f/0x4c0 [ 1.003687][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 1.003688][ T1] ? console_flush_one_record+0x106/0x710 [ 1.003692][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.003694][ T1] ? lock_acquire+0x13c/0x160 [ 1.003698][ T1] console_flush_one_record+0x46f/0x710 [ 1.003701][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 1.003703][ T1] ? __lock_acquire+0x518/0xc20 [ 1.003708][ T1] console_unlock+0xee/0x1f0 [ 1.003711][ T1] ? console_flush_one_record+0x710/0x710 [ 1.003713][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.003715][ T1] ? lock_acquire+0x60/0x160 [ 1.003718][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.003720][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.003723][ T1] vprintk_emit+0x37c/0x3e0 [ 1.003727][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.003729][ T1] ? find_held_lock+0x2b/0x80 [ 1.003731][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.003734][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.003737][ T1] dev_vprintk_emit+0x27f/0x2c0 [ 1.003741][ T1] ? device_rename.cold+0xa/0xa [ 1.003743][ T1] ? __lock_acquire+0x518/0xc20 [ 1.003747][ T1] ? lock_acquire.part.0+0xd4/0x280 [ 1.003749][ T1] ? find_held_lock+0x2b/0x80 [ 1.003753][ T1] dev_printk_emit+0xb9/0xee [ 1.003755][ T1] ? dev_vprintk_emit+0x2c0/0x2c0 [ 1.003758][ T1] ? _raw_write_unlock+0x2d/0x50 [ 1.003762][ T1] ? proc_register+0x368/0x8b0 [ 1.003768][ T1] _dev_info+0xe2/0x116 [ 1.003771][ T1] ? _dev_notice+0x120/0x120 [ 1.003776][ T1] ? rtc_proc_add_device+0x106/0x120 [ 1.003780][ T1] ? rtc_proc_show+0x400/0x400 [ 1.003784][ T1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 1.003789][ T1] ? devm_rtc_unregister_device+0xd0/0xd0 [ 1.003793][ T1] ? __setup_irq+0xec4/0x1ee0 [ 1.003800][ T1] ? request_threaded_irq+0x1dd/0x330 [ 1.003803][ T1] cmos_do_probe+0x73b/0x98a [ 1.003806][ T1] ? cmos_platform_shutdown+0x370/0x370 [ 1.003809][ T1] ? cmos_irq_disable.cold+0x3a/0x3a [ 1.003810][ T1] ? acpi_dev_pm_attach+0x1f3/0x250 [ 1.003816][ T1] ? cmos_read_alarm_callback+0x340/0x340 [ 1.003817][ T1] ? mc146818_set_time+0x500/0x500 [ 1.003821][ T1] ? irq_get_irq_data+0xe/0x20 [ 1.003823][ T1] ? platform_get_irq_affinity+0x21f/0x450 [ 1.003828][ T1] platform_probe+0xfe/0x1f0 [ 1.003831][ T1] call_driver_probe+0x61/0x1c0 [ 1.003834][ T1] really_probe+0x199/0x760 [ 1.003837][ T1] ? __device_attach_driver+0x280/0x280 [ 1.003839][ T1] __driver_probe_device+0x24f/0x440 [ 1.003842][ T1] ? __device_attach_driver+0x280/0x280 [ 1.003844][ T1] ? __device_attach_driver+0x280/0x280 [ 1.003845][ T1] driver_probe_device+0x4a/0xf0 [ 1.003848][ T1] __driver_attach+0x1b8/0x540 [ 1.003850][ T1] ? do_raw_spin_lock+0x131/0x280 [ 1.003853][ T1] bus_for_each_dev+0x130/0x1e0 [ 1.003855][ T1] ? bus_remove_file+0x50/0x50 [ 1.003856][ T1] ? __lock_release.isra.0+0x69/0x1a0 [ 1.003860][ T1] ? rtc_dev_init+0x40/0x40 [ 1.003865][ T1] ? rtc_dev_init+0x40/0x40 [ 1.003867][ T1] bus_add_driver+0x2c8/0x530 [ 1.003871][ T1] driver_register+0x1a3/0x390 [ 1.003874][ T1] __platform_driver_probe+0x13f/0x270 [ 1.003877][ T1] cmos_init+0x31/0x40 [ 1.003879][ T1] do_one_initcall+0x124/0x4f0 [ 1.003882][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.003883][ T1] ? parameq+0x110/0x110 [ 1.003888][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.003892][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.003895][ T1] kernel_init_freeable+0x596/0x630 [ 1.003898][ T1] ? rest_init+0x280/0x280 [ 1.003901][ T1] kernel_init+0x21/0x150 [ 1.003904][ T1] ? rest_init+0x280/0x280 [ 1.003905][ T1] ret_from_fork+0x474/0x6b0 [ 1.003909][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.003912][ T1] ? __switch_to+0x5a3/0xe00 [ 1.003915][ T1] ? rest_init+0x280/0x280 [ 1.003918][ T1] ret_from_fork_asm+0x11/0x20 [ 1.003926][ T1] [ 1.035352][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-08-28T07:02:07 UTC (1787900527) [ 1.036363][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 1.039612][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.049133][ T1] NET: Registered PF_INET6 protocol family [ 1.053452][ T1] Segment Routing with IPv6 [ 1.053850][ T1] In-situ OAM (IOAM) with IPv6 [ 1.054205][ T1] NET: Registered PF_PACKET protocol family [ 1.054703][ T1] 9pnet: Installing 9P2000 support [ 1.055072][ T1] Key type dns_resolver registered [ 1.055780][ T1] NET: Registered PF_VSOCK protocol family [ 1.060377][ T1] IPI shorthand broadcast: enabled [ 1.161018][ T1] sched_clock: Marking stable (1121001443, 39286380)->(1265672633, -105384810) [ 1.164587][ T1] registered taskstats version 1 [ 1.166391][ T1] Loading compiled-in X.509 certificates [ 1.265779][ T1] Demotion targets for Node 0: null [ 1.266102][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 11724) [ 1.266446][ T1] page_owner is disabled [ 1.267636][ T1] PM: Magic number: 6:818:16 [ 1.268086][ T1] netconsole: network logging started [ 1.269497][ T1] ALSA device list: [ 1.270346][ T1] No soundcards found. [ 1.271716][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.274642][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.275453][ T1] devtmpfs: mounted [ 1.275721][ T1] VFS: Pivoted into new rootfs [ 1.304951][ T1] Freeing unused kernel image (initmem) memory: 2544K [ 1.305247][ T1] Write protecting the kernel read-only data: 55296k [ 1.305759][ T1] Freeing unused kernel image (text/rodata gap) memory: 328K [ 1.306189][ T1] Freeing unused kernel image (rodata/data gap) memory: 556K [ 1.306652][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.306970][ T1] with arguments: [ 1.307104][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.307352][ T1] with environment: [ 1.307472][ T1] HOME=/ [ 1.307603][ T1] TERM=dumb [ 1.307724][ T1] virtme_hostname=vmksft-forwarding-dbg,debug-threads=on [ 1.307948][ T1] nr_open=2147483584 [ 1.308068][ T1] virtme_link_mods=/srv/vmksft/testing/wt-4/.virtme_mods/lib/modules/0.0.0 [ 1.308424][ T1] virtme_rw_overlay0=/etc [ 1.308576][ T1] virtme_rw_overlay1=/lib [ 1.308739][ T1] virtme_rw_overlay2=/home [ 1.308891][ T1] virtme_rw_overlay3=/opt [ 1.309045][ T1] virtme_rw_overlay4=/srv [ 1.309214][ T1] virtme_rw_overlay5=/usr [ 1.309373][ T1] virtme_rw_overlay6=/var [ 1.309523][ T1] virtme_rw_overlay7=/tmp [ 1.309693][ T1] virtme_console=ttyS0 [ 1.309843][ T1] virtme_chdir=srv/vmksft/testing/wt-4 [ 1.326019][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.327201][ T1] virtme-ng-init: Setting hostname to vmksft-forwarding-dbg,debug-threads=on... [ 1.340122][ T1] overlayfs: failed to set xattr on upper [ 1.340442][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.340701][ T1] overlayfs: ...falling back to uuid=null. [ 1.343193][ T1] overlayfs: failed to set xattr on upper [ 1.343406][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.343650][ T1] overlayfs: ...falling back to uuid=null. [ 1.345547][ T1] overlayfs: failed to set xattr on upper [ 1.345760][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.346001][ T1] overlayfs: ...falling back to uuid=null. [ 1.348015][ T1] overlayfs: failed to set xattr on upper [ 1.348240][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.348490][ T1] overlayfs: ...falling back to uuid=null. [ 1.350317][ T1] overlayfs: failed to set xattr on upper [ 1.350520][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.350772][ T1] overlayfs: ...falling back to uuid=null. [ 1.352358][ T1] overlayfs: failed to set xattr on upper [ 1.352559][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.352800][ T1] overlayfs: ...falling back to uuid=null. [ 1.355105][ T1] overlayfs: failed to set xattr on upper [ 1.355346][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.355582][ T1] overlayfs: ...falling back to uuid=null. [ 1.358117][ T1] overlayfs: failed to set xattr on upper [ 1.358328][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.358570][ T1] overlayfs: ...falling back to uuid=null. [ 1.369791][ T1] virtme-ng-init: running systemd-tmpfiles [ 1.417227][ T72] kwatchdog (72) used greatest stack depth: 29688 bytes left [ 4.033220][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 4.033220][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 4.033220][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 4.033220][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 4.033236][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4.033238][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: virtme-ng-init [ 4.033240][ T1] preempt_count: 1, expected: 0 [ 4.033241][ T1] RCU nest depth: 0, expected: 0 [ 4.033242][ T1] locks held by virtme-ng-init/1: 4, last CPU#0: [ 4.033244][ T1] #0: ffffffff8cd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 4.033257][ T1] #1: ffffffff8cd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 4.033261][ T1] #2: ffffffff8cc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 4.033265][ T1] #3: ffffffff8cc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 4.033269][ T1] irq event stamp: 548844 [ 4.033269][ T1] hardirqs last enabled at (548843): [] __down_trylock_console_sem+0x86/0xa0 [ 4.033272][ T1] hardirqs last disabled at (548844): [] console_emit_next_record+0x3d4/0x4c0 [ 4.033274][ T1] softirqs last enabled at (548200): [] fpu_clone+0xd9/0x410 [ 4.033277][ T1] softirqs last disabled at (548198): [] fpu_clone+0x82/0x410 [ 4.033280][ T1] Preemption disabled at: [ 4.033280][ T1] [] vprintk_emit+0x31b/0x3e0 [ 4.033289][ T1] CPU: 0 UID: 0 PID: 1 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 4.033292][ T1] Tainted: [W]=WARN [ 4.033293][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.033295][ T1] Call Trace: [ 4.033297][ T1] [ 4.033298][ T1] dump_stack_lvl+0x6f/0xa0 [ 4.033304][ T1] ? vprintk_emit+0x31b/0x3e0 [ 4.033306][ T1] __might_resched.cold+0x1fe/0x2c1 [ 4.033310][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4.033314][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 4.033320][ T1] __kmalloc_noprof+0x443/0x760 [ 4.033322][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 4.033327][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 4.033330][ T1] alloc_buf.isra.0+0x4b/0x260 [ 4.033333][ T1] put_chars+0x1e1/0x2f0 [ 4.033335][ T1] ? __send_to_port+0x420/0x420 [ 4.033337][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 4.033341][ T1] ? validate_chain+0x38b/0xc20 [ 4.033346][ T1] hvc_console_print+0x292/0x780 [ 4.033352][ T1] ? hvc_write+0x3a0/0x3a0 [ 4.033354][ T1] ? rcu_is_watching+0x16/0xd0 [ 4.033357][ T1] ? lock_acquire+0x13c/0x160 [ 4.033360][ T1] console_emit_next_record+0x22f/0x4c0 [ 4.033364][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 4.033366][ T1] ? console_flush_one_record+0x106/0x710 [ 4.033369][ T1] ? rcu_is_watching+0x16/0xd0 [ 4.033373][ T1] ? lock_acquire+0x13c/0x160 [ 4.033377][ T1] console_flush_one_record+0x46f/0x710 [ 4.033381][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 4.033383][ T1] ? __lock_acquire+0x518/0xc20 [ 4.033388][ T1] console_unlock+0xee/0x1f0 [ 4.033391][ T1] ? console_flush_one_record+0x710/0x710 [ 4.033392][ T1] ? rcu_is_watching+0x16/0xd0 [ 4.033395][ T1] ? lock_acquire+0x60/0x160 [ 4.033398][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 4.033400][ T1] ? vprintk_emit+0x320/0x3e0 [ 4.033403][ T1] vprintk_emit+0x37c/0x3e0 [ 4.033406][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 4.033409][ T1] ? _copy_from_iter+0x1bb/0x1810 [ 4.033415][ T1] devkmsg_emit.constprop.0+0xbc/0xf1 [ 4.033419][ T1] ? vprintk_emit.cold+0x107/0x107 [ 4.033420][ T1] ? simple_strntoull+0x10f/0x140 [ 4.033425][ T1] ? date_str+0x1e0/0x1e0 [ 4.033427][ T1] ? devkmsg_write+0xd1/0x2c0 [ 4.033432][ T1] devkmsg_write.cold+0x5a/0x8b [ 4.033434][ T1] ? vprintk_default+0x20/0x20 [ 4.033438][ T1] ? vprintk_default+0x20/0x20 [ 4.033441][ T1] new_sync_write+0x33e/0x760 [ 4.033444][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 4.033447][ T1] ? kasan_quarantine_put+0x13e/0x2b0 [ 4.033450][ T1] ? new_sync_read+0x750/0x750 [ 4.033456][ T1] ? rcu_is_watching+0x16/0xd0 [ 4.033460][ T1] vfs_write+0x6a2/0xbd0 [ 4.033464][ T1] ksys_write+0x116/0x250 [ 4.033467][ T1] ? __ia32_sys_read+0xc0/0xc0 [ 4.033470][ T1] ? rcu_is_watching+0x16/0xd0 [ 4.033473][ T1] do_syscall_64+0xff/0x530 [ 4.033475][ T1] ? exc_page_fault+0xee/0x100 [ 4.033478][ T1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 4.033480][ T1] RIP: 0033:0x7ff1275a8bee [ 4.033484][ 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 [ 4.033486][ T1] RSP: 002b:00007ffcd187f6a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 4.033488][ T1] RAX: ffffffffffffffda RBX: 000000000000011c RCX: 00007ff1275a8bee [ 4.033490][ T1] RDX: 000000000000011c RSI: 000055557391a680 RDI: 0000000000000003 [ 4.033491][ T1] RBP: 00007ffcd187f6b0 R08: 0000000000000000 R09: 0000000000000000 [ 4.033491][ T1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff1276340a0 [ 4.033492][ T1] R13: 00007ff1275323e0 R14: 000055557391a680 R15: 00007ffcd187f7c8 [ 4.033498][ T1] [ 4.035339][ T71] systemd-tmpfile (71) used greatest stack depth: 24864 bytes left [ 4.035603][ T1] virtme-ng-init: basic initialization done [ 4.091993][ T78] ip (78) used greatest stack depth: 24832 bytes left [ 4.135489][ T74] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 4.135895][ T74] virtme-ng-init: triggering udev coldplug [ 7.046002][ T74] virtme-ng-init: waiting for udev to settle [ 7.046017][ T74] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 7.046019][ T74] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 74, name: virtme-ng-init [ 7.046021][ T74] preempt_count: 1, expected: 0 [ 7.046022][ T74] RCU nest depth: 0, expected: 0 [ 7.046023][ T74] locks held by virtme-ng-init/74: 4, last CPU#0: [ 7.046025][ T74] #0: ffffffff8cd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 7.046038][ T74] #1: ffffffff8cd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 7.046042][ T74] #2: ffffffff8cc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 7.046046][ T74] #3: ffffffff8cc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 7.046051][ T74] irq event stamp: 3082 [ 7.046051][ T74] hardirqs last enabled at (3081): [] __down_trylock_console_sem+0x86/0xa0 [ 7.046054][ T74] hardirqs last disabled at (3082): [] console_emit_next_record+0x3d4/0x4c0 [ 7.046056][ T74] softirqs last enabled at (2588): [] handle_softirqs+0x67c/0x900 [ 7.046059][ T74] softirqs last disabled at (2579): [] __irq_exit_rcu+0x145/0x1c0 [ 7.046061][ T74] Preemption disabled at: [ 7.046062][ T74] [] vprintk_emit+0x31b/0x3e0 [ 7.046068][ T74] CPU: 0 UID: 0 PID: 74 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 7.046071][ T74] Tainted: [W]=WARN [ 7.046072][ T74] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.046074][ T74] Call Trace: [ 7.046075][ T74] [ 7.046077][ T74] dump_stack_lvl+0x6f/0xa0 [ 7.046082][ T74] ? vprintk_emit+0x31b/0x3e0 [ 7.046085][ T74] __might_resched.cold+0x1fe/0x2c1 [ 7.046089][ T74] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 7.046093][ T74] ? __kmalloc_noprof+0xdb/0x760 [ 7.046098][ T74] __kmalloc_noprof+0x443/0x760 [ 7.046100][ T74] ? alloc_buf.isra.0+0x4b/0x260 [ 7.046106][ T74] ? do_raw_spin_unlock+0x59/0x250 [ 7.046109][ T74] alloc_buf.isra.0+0x4b/0x260 [ 7.046112][ T74] put_chars+0x1e1/0x2f0 [ 7.046115][ T74] ? __send_to_port+0x420/0x420 [ 7.046116][ T74] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 7.046121][ T74] ? validate_chain+0x38b/0xc20 [ 7.046126][ T74] hvc_console_print+0x292/0x780 [ 7.046133][ T74] ? hvc_write+0x3a0/0x3a0 [ 7.046135][ T74] ? rcu_is_watching+0x16/0xd0 [ 7.046137][ T74] ? lock_acquire+0x13c/0x160 [ 7.046141][ T74] console_emit_next_record+0x22f/0x4c0 [ 7.046145][ T74] ? devkmsg_read+0x4b0/0x4b0 [ 7.046147][ T74] ? console_flush_one_record+0x106/0x710 [ 7.046150][ T74] ? rcu_is_watching+0x16/0xd0 [ 7.046152][ T74] ? lock_acquire+0x13c/0x160 [ 7.046156][ T74] console_flush_one_record+0x46f/0x710 [ 7.046160][ T74] ? console_emit_next_record+0x4c0/0x4c0 [ 7.046162][ T74] ? __lock_acquire+0x518/0xc20 [ 7.046167][ T74] console_unlock+0xee/0x1f0 [ 7.046175][ T74] ? console_flush_one_record+0x710/0x710 [ 7.046177][ T74] ? rcu_is_watching+0x16/0xd0 [ 7.046180][ T74] ? lock_acquire+0x60/0x160 [ 7.046183][ T74] ? __down_trylock_console_sem+0x5e/0xa0 [ 7.046185][ T74] ? vprintk_emit+0x320/0x3e0 [ 7.046188][ T74] vprintk_emit+0x37c/0x3e0 [ 7.046192][ T74] ? wake_up_klogd_work_func+0x90/0x90 [ 7.046195][ T74] ? _copy_from_iter+0x1bb/0x1810 [ 7.046200][ T74] devkmsg_emit.constprop.0+0xbc/0xf1 [ 7.046205][ T74] ? vprintk_emit.cold+0x107/0x107 [ 7.046206][ T74] ? simple_strntoull+0x10f/0x140 [ 7.046210][ T74] ? date_str+0x1e0/0x1e0 [ 7.046213][ T74] ? devkmsg_write+0xd1/0x2c0 [ 7.046217][ T74] devkmsg_write.cold+0x5a/0x8b [ 7.046220][ T74] ? vprintk_default+0x20/0x20 [ 7.046225][ T74] ? vprintk_default+0x20/0x20 [ 7.046227][ T74] new_sync_write+0x33e/0x760 [ 7.046231][ T74] ? kasan_quarantine_put+0x42/0x2b0 [ 7.046234][ T74] ? new_sync_read+0x750/0x750 [ 7.046238][ T74] ? __lock_release.isra.0+0x69/0x1a0 [ 7.046243][ T74] ? __fget_files+0x1e3/0x460 [ 7.046247][ T74] vfs_write+0x6a2/0xbd0 [ 7.046251][ T74] ksys_write+0x116/0x250 [ 7.046254][ T74] ? __ia32_sys_read+0xc0/0xc0 [ 7.046258][ T74] ? rcu_is_watching+0x16/0xd0 [ 7.046261][ T74] do_syscall_64+0xff/0x530 [ 7.046264][ T74] ? exc_page_fault+0xee/0x100 [ 7.046267][ T74] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 7.046269][ T74] RIP: 0033:0x7ff1275a9ed2 [ 7.046273][ T74] 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 [ 7.046274][ T74] RSP: 002b:00007ff1274f0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 7.046277][ T74] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007ff1275a9ed2 [ 7.046279][ T74] RDX: 000000000000002e RSI: 00007ff1200012c0 RDI: 0000000000000003 [ 7.046279][ T74] RBP: 00007ff1274f0c90 R08: 0000000000000000 R09: 0000000000000000 [ 7.046280][ T74] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1276340a0 [ 7.046281][ T74] R13: 00007ff1275323e0 R14: 00007ff1200012c0 R15: 00007ff1274f0da8 [ 7.046291][ T74] [ 7.497169][ T107] sed (107) used greatest stack depth: 24336 bytes left [ 7.527463][ T74] virtme-ng-init: udev is done [ 7.531393][ T1] virtme-ng-init: initialization done [ 8.416502][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 8.416676][ C0] [ 8.416678][ C0] ======================================================== [ 8.416679][ C0] WARNING: possible irq lock inversion dependency detected [ 8.416682][ C0] 7.2.0-virtme #1 Tainted: G W [ 8.416683][ C0] -------------------------------------------------------- [ 8.416684][ C0] swapper/0/0 just changed the state of lock: [ 8.416685][ C0] ffffffff8cc89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.416698][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 8.416700][ C0] (fs_reclaim){+.+.}-{0:0} [ 8.416701][ C0] [ 8.416701][ C0] [ 8.416701][ C0] and interrupts could create inverse lock ordering between them. [ 8.416701][ C0] [ 8.416702][ C0] [ 8.416702][ C0] other info that might help us debug this: [ 8.416702][ C0] Possible interrupt unsafe locking scenario: [ 8.416702][ C0] [ 8.416703][ C0] CPU0 CPU1 [ 8.416703][ C0] ---- ---- [ 8.416704][ C0] lock(fs_reclaim); [ 8.416705][ C0] local_irq_disable(); [ 8.416705][ C0] lock(console_owner); [ 8.416706][ C0] lock(fs_reclaim); [ 8.416707][ C0] [ 8.416707][ C0] lock(console_owner); [ 8.416708][ C0] [ 8.416708][ C0] *** DEADLOCK *** [ 8.416708][ C0] [ 8.416709][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 8.416710][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 8.416715][ C0] #1: ffffffff8cdce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 8.416719][ C0] #2: ffffffff8cd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.416723][ C0] #3: ffffffff8cd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.416726][ C0] [ 8.416726][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 8.416730][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 8.416732][ C0] HARDIRQ-ON-W at: [ 8.416734][ C0] __lock_acquire+0x388/0xc20 [ 8.416737][ C0] lock_acquire.part.0+0xd4/0x280 [ 8.416738][ C0] fs_reclaim_acquire+0xd5/0x120 [ 8.416741][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 8.416744][ C0] kthread_create_worker_on_node+0xea/0x210 [ 8.416747][ C0] workqueue_init+0x2a/0x680 [ 8.416750][ C0] kernel_init_freeable+0x2fe/0x630 [ 8.416752][ C0] kernel_init+0x21/0x150 [ 8.416756][ C0] ret_from_fork+0x474/0x6b0 [ 8.416759][ C0] ret_from_fork_asm+0x11/0x20 [ 8.416762][ C0] SOFTIRQ-ON-W at: [ 8.416762][ C0] __lock_acquire+0x388/0xc20 [ 8.416764][ C0] lock_acquire.part.0+0xd4/0x280 [ 8.416765][ C0] fs_reclaim_acquire+0xd5/0x120 [ 8.416766][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 8.416767][ C0] kthread_create_worker_on_node+0xea/0x210 [ 8.416769][ C0] workqueue_init+0x2a/0x680 [ 8.416770][ C0] kernel_init_freeable+0x2fe/0x630 [ 8.416771][ C0] kernel_init+0x21/0x150 [ 8.416772][ C0] ret_from_fork+0x474/0x6b0 [ 8.416773][ C0] ret_from_fork_asm+0x11/0x20 [ 8.416774][ C0] INITIAL USE at: [ 8.416775][ C0] __lock_acquire+0x388/0xc20 [ 8.416776][ C0] lock_acquire.part.0+0xd4/0x280 [ 8.416778][ C0] fs_reclaim_acquire+0xd5/0x120 [ 8.416779][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 8.416780][ C0] kthread_create_worker_on_node+0xea/0x210 [ 8.416781][ C0] workqueue_init+0x2a/0x680 [ 8.416782][ C0] kernel_init_freeable+0x2fe/0x630 [ 8.416783][ C0] kernel_init+0x21/0x150 [ 8.416785][ C0] ret_from_fork+0x474/0x6b0 [ 8.416786][ C0] ret_from_fork_asm+0x11/0x20 [ 8.416787][ C0] } [ 8.416787][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 8.416791][ C0] ... acquired at: [ 8.416792][ C0] __lock_acquire+0x518/0xc20 [ 8.416794][ C0] lock_acquire.part.0+0xd4/0x280 [ 8.416795][ C0] fs_reclaim_acquire+0xd5/0x120 [ 8.416796][ C0] __kmalloc_noprof+0xd3/0x760 [ 8.416797][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8.416800][ C0] put_chars+0x1e1/0x2f0 [ 8.416801][ C0] hvc_console_print+0x292/0x780 [ 8.416803][ C0] console_emit_next_record+0x22f/0x4c0 [ 8.416805][ C0] console_flush_one_record+0x46f/0x710 [ 8.416806][ C0] console_unlock+0xee/0x1f0 [ 8.416808][ C0] vprintk_emit+0x37c/0x3e0 [ 8.416809][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 8.416813][ C0] dev_printk_emit+0xb9/0xee [ 8.416814][ C0] _dev_info+0xe2/0x116 [ 8.416816][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 8.416819][ C0] cmos_do_probe+0x73b/0x98a [ 8.416820][ C0] platform_probe+0xfe/0x1f0 [ 8.416823][ C0] call_driver_probe+0x61/0x1c0 [ 8.416825][ C0] really_probe+0x199/0x760 [ 8.416826][ C0] __driver_probe_device+0x24f/0x440 [ 8.416828][ C0] driver_probe_device+0x4a/0xf0 [ 8.416829][ C0] __driver_attach+0x1b8/0x540 [ 8.416831][ C0] bus_for_each_dev+0x130/0x1e0 [ 8.416832][ C0] bus_add_driver+0x2c8/0x530 [ 8.416833][ C0] driver_register+0x1a3/0x390 [ 8.416835][ C0] __platform_driver_probe+0x13f/0x270 [ 8.416836][ C0] cmos_init+0x31/0x40 [ 8.416839][ C0] do_one_initcall+0x124/0x4f0 [ 8.416841][ C0] kernel_init_freeable+0x596/0x630 [ 8.416842][ C0] kernel_init+0x21/0x150 [ 8.416843][ C0] ret_from_fork+0x474/0x6b0 [ 8.416844][ C0] ret_from_fork_asm+0x11/0x20 [ 8.416845][ C0] [ 8.416846][ C0] -> (console_owner){..-.}-{0:0} { [ 8.416848][ C0] IN-SOFTIRQ-W at: [ 8.416848][ C0] __lock_acquire+0x388/0xc20 [ 8.416850][ C0] lock_acquire.part.0+0xd4/0x280 [ 8.416851][ C0] console_lock_spinning_enable+0x5c/0x60 [ 8.416853][ C0] console_emit_next_record+0x1d1/0x4c0 [ 8.416854][ C0] console_flush_one_record+0x46f/0x710 [ 8.416856][ C0] console_unlock+0xee/0x1f0 [ 8.416857][ C0] vprintk_emit+0x37c/0x3e0 [ 8.416859][ C0] _printk+0xc7/0x100 [ 8.416862][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 8.416864][ C0] call_timer_fn+0x160/0x4d0 [ 8.416866][ C0] __run_timers+0x68f/0xaa0 [ 8.416868][ C0] run_timer_softirq+0xf0/0x160 [ 8.416869][ C0] handle_softirqs+0x1d3/0x900 [ 8.416871][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8.416873][ C0] irq_exit_rcu+0xe/0x30 [ 8.416874][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 8.416876][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8.416878][ C0] pv_native_safe_halt+0xf/0x10 [ 8.416880][ C0] default_idle+0x9/0x10 [ 8.416881][ C0] default_idle_call+0x6e/0xb0 [ 8.416883][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 8.416885][ C0] do_idle+0xd8/0x190 [ 8.416886][ C0] cpu_startup_entry+0x53/0x70 [ 8.416887][ C0] rest_init+0x279/0x280 [ 8.416889][ C0] start_kernel+0x3af/0x3b0 [ 8.416890][ C0] x86_64_start_reservations+0x24/0x30 [ 8.416892][ C0] x86_64_start_kernel+0x12b/0x130 [ 8.416894][ C0] common_startup_64+0x13e/0x148 [ 8.416896][ C0] INITIAL USE at: [ 8.416897][ C0] } [ 8.416898][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 8.416901][ C0] ... acquired at: [ 8.416901][ C0] mark_lock+0x1d7/0xa00 [ 8.416903][ C0] mark_usage+0x42/0x170 [ 8.416904][ C0] __lock_acquire+0x388/0xc20 [ 8.416906][ C0] lock_acquire.part.0+0xd4/0x280 [ 8.416907][ C0] console_lock_spinning_enable+0x5c/0x60 [ 8.416909][ C0] console_emit_next_record+0x1d1/0x4c0 [ 8.416910][ C0] console_flush_one_record+0x46f/0x710 [ 8.416912][ C0] console_unlock+0xee/0x1f0 [ 8.416913][ C0] vprintk_emit+0x37c/0x3e0 [ 8.416915][ C0] _printk+0xc7/0x100 [ 8.416916][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 8.416917][ C0] call_timer_fn+0x160/0x4d0 [ 8.416919][ C0] __run_timers+0x68f/0xaa0 [ 8.416920][ C0] run_timer_softirq+0xf0/0x160 [ 8.416921][ C0] handle_softirqs+0x1d3/0x900 [ 8.416923][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8.416924][ C0] irq_exit_rcu+0xe/0x30 [ 8.416925][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 8.416926][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8.416927][ C0] pv_native_safe_halt+0xf/0x10 [ 8.416929][ C0] default_idle+0x9/0x10 [ 8.416930][ C0] default_idle_call+0x6e/0xb0 [ 8.416932][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 8.416933][ C0] do_idle+0xd8/0x190 [ 8.416934][ C0] cpu_startup_entry+0x53/0x70 [ 8.416935][ C0] rest_init+0x279/0x280 [ 8.416936][ C0] start_kernel+0x3af/0x3b0 [ 8.416937][ C0] x86_64_start_reservations+0x24/0x30 [ 8.416939][ C0] x86_64_start_kernel+0x12b/0x130 [ 8.416940][ C0] common_startup_64+0x13e/0x148 [ 8.416941][ C0] [ 8.416942][ C0] [ 8.416942][ C0] stack backtrace: [ 8.416945][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.416948][ C0] Tainted: [W]=WARN [ 8.416949][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.416951][ C0] Call Trace: [ 8.416952][ C0] [ 8.416953][ C0] dump_stack_lvl+0x6f/0xa0 [ 8.416957][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 8.416959][ C0] mark_lock_irq+0x989/0x9c0 [ 8.416961][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 8.416964][ C0] mark_lock+0x1d7/0xa00 [ 8.416966][ C0] mark_usage+0x42/0x170 [ 8.416967][ C0] __lock_acquire+0x388/0xc20 [ 8.416969][ C0] lock_acquire.part.0+0xd4/0x280 [ 8.416971][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 8.416973][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.416976][ C0] ? lock_acquire+0x13c/0x160 [ 8.416978][ C0] console_lock_spinning_enable+0x5c/0x60 [ 8.416979][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 8.416981][ C0] console_emit_next_record+0x1d1/0x4c0 [ 8.416983][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 8.416985][ C0] ? console_flush_one_record+0x106/0x710 [ 8.416986][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.416988][ C0] ? lock_acquire+0x13c/0x160 [ 8.416990][ C0] console_flush_one_record+0x46f/0x710 [ 8.416992][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 8.416994][ C0] ? __lock_acquire+0x518/0xc20 [ 8.416996][ C0] console_unlock+0xee/0x1f0 [ 8.416998][ C0] ? console_flush_one_record+0x710/0x710 [ 8.416999][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.417001][ C0] ? lock_acquire+0x60/0x160 [ 8.417003][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.417004][ C0] ? vprintk_emit+0x320/0x3e0 [ 8.417006][ C0] vprintk_emit+0x37c/0x3e0 [ 8.417008][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 8.417011][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 8.417012][ C0] _printk+0xc7/0x100 [ 8.417014][ C0] ? snapshot_read.cold+0x21/0x21 [ 8.417016][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 8.417018][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8.417020][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 8.417022][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 8.417024][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 8.417025][ C0] call_timer_fn+0x160/0x4d0 [ 8.417027][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 8.417029][ C0] ? debug_object_active_state+0x430/0x430 [ 8.417032][ C0] ? find_held_lock+0x2b/0x80 [ 8.417034][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8.417036][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.417038][ C0] __run_timers+0x68f/0xaa0 [ 8.417040][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 8.417042][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 8.417044][ C0] ? __lock_acquire+0x518/0xc20 [ 8.417045][ C0] ? jump_label_text_reserved+0x1b0/0x1b0 [ 8.417049][ C0] ? __rwlock_init+0x150/0x150 [ 8.417052][ C0] run_timer_softirq+0xf0/0x160 [ 8.417054][ C0] ? __run_timers+0xaa0/0xaa0 [ 8.417055][ C0] ? handle_softirqs+0x19c/0x900 [ 8.417057][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.417058][ C0] handle_softirqs+0x1d3/0x900 [ 8.417060][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8.417062][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8.417064][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8.417066][ C0] irq_exit_rcu+0xe/0x30 [ 8.417067][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 8.417069][ C0] [ 8.417070][ C0] [ 8.417070][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8.417072][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 8.417075][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 8.417076][ C0] RSP: 0018:ffffffff8ca07cf8 EFLAGS: 00000296 [ 8.417079][ C0] RAX: 000000000003a24d RBX: ffffffff8ca1c600 RCX: ffffffff89af0307 [ 8.417080][ C0] RDX: ffffffff8ca1c600 RSI: ffffffff8c838b01 RDI: ffffffff8c28d8e0 [ 8.417081][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 8.417082][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1940fa2 [ 8.417082][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 8.417084][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 8.417086][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8.417088][ C0] default_idle+0x9/0x10 [ 8.417089][ C0] default_idle_call+0x6e/0xb0 [ 8.417091][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 8.417092][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 8.417094][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 8.417096][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.417098][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.417100][ C0] do_idle+0xd8/0x190 [ 8.417102][ C0] cpu_startup_entry+0x53/0x70 [ 8.417103][ C0] rest_init+0x279/0x280 [ 8.417105][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 8.417107][ C0] ? rest_init+0x280/0x280 [ 8.417109][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 8.417113][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 8.417115][ C0] ? acpi_enable+0x1e4/0x330 [ 8.417118][ C0] start_kernel+0x3af/0x3b0 [ 8.417119][ C0] x86_64_start_reservations+0x24/0x30 [ 8.417121][ C0] x86_64_start_kernel+0x12b/0x130 [ 8.417123][ C0] common_startup_64+0x13e/0x148 [ 8.417125][ C0] [ 8.417130][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.417131][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 8.417132][ C0] preempt_count: 103, expected: 0 [ 8.417133][ C0] RCU nest depth: 0, expected: 0 [ 8.417134][ C0] INFO: lockdep is turned off. [ 8.417135][ C0] irq event stamp: 238177 [ 8.417135][ C0] hardirqs last enabled at (238176): [] __down_trylock_console_sem+0x86/0xa0 [ 8.417137][ C0] hardirqs last disabled at (238177): [] console_emit_next_record+0x3d4/0x4c0 [ 8.417139][ C0] softirqs last enabled at (238134): [] handle_softirqs+0x67c/0x900 [ 8.417141][ C0] softirqs last disabled at (238161): [] __irq_exit_rcu+0x145/0x1c0 [ 8.417142][ C0] Preemption disabled at: [ 8.417143][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 8.417145][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.417147][ C0] Tainted: [W]=WARN [ 8.417148][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.417148][ C0] Call Trace: [ 8.417149][ C0] [ 8.417149][ C0] dump_stack_lvl+0x6f/0xa0 [ 8.417151][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 8.417153][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8.417155][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.417158][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.417160][ C0] __kmalloc_noprof+0x443/0x760 [ 8.417162][ C0] ? __rwlock_init+0x150/0x150 [ 8.417164][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8.417166][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8.417167][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8.417169][ C0] put_chars+0x1e1/0x2f0 [ 8.417171][ C0] ? __send_to_port+0x420/0x420 [ 8.417173][ C0] ? mark_lock+0x1d7/0xa00 [ 8.417183][ C0] hvc_console_print+0x292/0x780 [ 8.417186][ C0] ? hvc_write+0x3a0/0x3a0 [ 8.417187][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.417189][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.417191][ C0] console_emit_next_record+0x22f/0x4c0 [ 8.417193][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 8.417195][ C0] ? console_flush_one_record+0x106/0x710 [ 8.417197][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.417199][ C0] ? lock_acquire+0x13c/0x160 [ 8.417201][ C0] console_flush_one_record+0x46f/0x710 [ 8.417203][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 8.417205][ C0] ? __lock_acquire+0x518/0xc20 [ 8.417207][ C0] console_unlock+0xee/0x1f0 [ 8.417209][ C0] ? console_flush_one_record+0x710/0x710 [ 8.417211][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.417213][ C0] ? lock_acquire+0x60/0x160 [ 8.417215][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.417216][ C0] ? vprintk_emit+0x320/0x3e0 [ 8.417218][ C0] vprintk_emit+0x37c/0x3e0 [ 8.417221][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 8.417223][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 8.417225][ C0] _printk+0xc7/0x100 [ 8.417226][ C0] ? snapshot_read.cold+0x21/0x21 [ 8.417228][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 8.417230][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8.417232][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 8.417233][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 8.417235][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 8.417236][ C0] call_timer_fn+0x160/0x4d0 [ 8.417238][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 8.417240][ C0] ? debug_object_active_state+0x430/0x430 [ 8.417241][ C0] ? find_held_lock+0x2b/0x80 [ 8.417243][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8.417245][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.417247][ C0] __run_timers+0x68f/0xaa0 [ 8.417248][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 8.417251][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 8.417252][ C0] ? __lock_acquire+0x518/0xc20 [ 8.417254][ C0] ? jump_label_text_reserved+0x1b0/0x1b0 [ 8.417256][ C0] ? __rwlock_init+0x150/0x150 [ 8.417259][ C0] run_timer_softirq+0xf0/0x160 [ 8.417261][ C0] ? __run_timers+0xaa0/0xaa0 [ 8.417262][ C0] ? handle_softirqs+0x19c/0x900 [ 8.417264][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.417265][ C0] handle_softirqs+0x1d3/0x900 [ 8.417267][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8.417268][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8.417270][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8.417272][ C0] irq_exit_rcu+0xe/0x30 [ 8.417273][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 8.417275][ C0] [ 8.417275][ C0] [ 8.417276][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8.417277][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 8.417279][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 8.417280][ C0] RSP: 0018:ffffffff8ca07cf8 EFLAGS: 00000296 [ 8.417281][ C0] RAX: 000000000003a24d RBX: ffffffff8ca1c600 RCX: ffffffff89af0307 [ 8.417282][ C0] RDX: ffffffff8ca1c600 RSI: ffffffff8c838b01 RDI: ffffffff8c28d8e0 [ 8.417282][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 8.417283][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1940fa2 [ 8.417284][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 8.417289][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 8.417291][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8.417293][ C0] default_idle+0x9/0x10 [ 8.417295][ C0] default_idle_call+0x6e/0xb0 [ 8.417296][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 8.417298][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 8.417299][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 8.417301][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.417302][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.417304][ C0] do_idle+0xd8/0x190 [ 8.417306][ C0] cpu_startup_entry+0x53/0x70 [ 8.417307][ C0] rest_init+0x279/0x280 [ 8.417309][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 8.417311][ C0] ? rest_init+0x280/0x280 [ 8.417313][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 8.417315][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 8.417317][ C0] ? acpi_enable+0x1e4/0x330 [ 8.417319][ C0] start_kernel+0x3af/0x3b0 [ 8.417321][ C0] x86_64_start_reservations+0x24/0x30 [ 8.417322][ C0] x86_64_start_kernel+0x12b/0x130 [ 8.417324][ C0] common_startup_64+0x13e/0x148 [ 8.417328][ C0]