virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 1.425674][ T1] rtc_cmos PNP0B00:00: registered as rtc0 [ 1.425697][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.425699][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.425701][ T1] preempt_count: 1, expected: 0 [ 1.425702][ T1] RCU nest depth: 0, expected: 0 [ 1.425703][ T1] locks held by swapper/0/1: 5, last CPU#3: [ 1.425705][ T1] #0: ff110000028eb938 (&dev->mutex){....}-{4:4}, at: __driver_attach+0x1ad/0x540 [ 1.425717][ T1] #1: ffffffff9ab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.425723][ T1] #2: ffffffff9ab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.425726][ T1] #3: ffffffff9aa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.425729][ T1] #4: ffffffff9aa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 1.425733][ T1] irq event stamp: 315036 [ 1.425734][ T1] hardirqs last enabled at (315035): [] __down_trylock_console_sem+0x86/0xa0 [ 1.425738][ T1] hardirqs last disabled at (315036): [] console_emit_next_record+0x3d4/0x4c0 [ 1.425739][ T1] softirqs last enabled at (314212): [] handle_softirqs+0x67c/0x900 [ 1.425743][ T1] softirqs last disabled at (313949): [] __irq_exit_rcu+0x145/0x1c0 [ 1.425746][ T1] Preemption disabled at: [ 1.425747][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.425751][ T1] CPU: 3 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.425754][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.425756][ T1] Call Trace: [ 1.425758][ T1] [ 1.425761][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.425767][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.425768][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.425773][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.425777][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 1.425783][ T1] __kmalloc_noprof+0x443/0x760 [ 1.425785][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.425791][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.425794][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.425798][ T1] put_chars+0x1e1/0x2f0 [ 1.425801][ T1] ? __send_to_port+0x420/0x420 [ 1.425804][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.425808][ T1] ? validate_chain+0x38b/0xc20 [ 1.425813][ T1] hvc_console_print+0x292/0x780 [ 1.425816][ T1] ? __lock_acquire+0x518/0xc20 [ 1.425818][ T1] ? __lock_acquire+0x518/0xc20 [ 1.425823][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.425826][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.425829][ T1] ? lock_acquire+0x13c/0x160 [ 1.425833][ T1] console_emit_next_record+0x22f/0x4c0 [ 1.425836][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 1.425838][ T1] ? console_flush_one_record+0x106/0x710 [ 1.425841][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.425843][ T1] ? lock_acquire+0x13c/0x160 [ 1.425847][ T1] console_flush_one_record+0x46f/0x710 [ 1.425851][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 1.425852][ T1] ? __lock_acquire+0x518/0xc20 [ 1.425858][ T1] console_unlock+0xee/0x1f0 [ 1.425860][ T1] ? console_flush_one_record+0x710/0x710 [ 1.425862][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.425864][ T1] ? lock_acquire+0x60/0x160 [ 1.425868][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.425870][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.425873][ T1] vprintk_emit+0x37c/0x3e0 [ 1.425876][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.425878][ T1] ? find_held_lock+0x2b/0x80 [ 1.425881][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.425883][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.425887][ T1] dev_vprintk_emit+0x27f/0x2c0 [ 1.425892][ T1] ? device_rename.cold+0xa/0xa [ 1.425894][ T1] ? __lock_acquire+0x518/0xc20 [ 1.425899][ T1] ? lock_acquire.part.0+0xd4/0x280 [ 1.425901][ T1] ? find_held_lock+0x2b/0x80 [ 1.425905][ T1] dev_printk_emit+0xb9/0xee [ 1.425908][ T1] ? dev_vprintk_emit+0x2c0/0x2c0 [ 1.425911][ T1] ? _raw_write_unlock+0x2d/0x50 [ 1.425915][ T1] ? proc_register+0x368/0x8b0 [ 1.425923][ T1] _dev_info+0xe2/0x116 [ 1.425925][ T1] ? _dev_notice+0x120/0x120 [ 1.425930][ T1] ? rtc_proc_add_device+0x106/0x120 [ 1.425934][ T1] ? rtc_proc_show+0x400/0x400 [ 1.425938][ T1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 1.425944][ T1] ? devm_rtc_unregister_device+0xd0/0xd0 [ 1.425949][ T1] ? __setup_irq+0xec4/0x1ee0 [ 1.425956][ T1] ? request_threaded_irq+0x1dd/0x330 [ 1.425960][ T1] cmos_do_probe+0x73b/0x98a [ 1.425963][ T1] ? cmos_platform_shutdown+0x370/0x370 [ 1.425966][ T1] ? cmos_irq_disable.cold+0x3a/0x3a [ 1.425967][ T1] ? acpi_dev_pm_attach+0x1f3/0x250 [ 1.425973][ T1] ? cmos_read_alarm_callback+0x340/0x340 [ 1.425975][ T1] ? mc146818_set_time+0x500/0x500 [ 1.425979][ T1] ? irq_get_irq_data+0xe/0x20 [ 1.425981][ T1] ? platform_get_irq_affinity+0x21f/0x450 [ 1.425987][ T1] platform_probe+0xfe/0x1f0 [ 1.425990][ T1] call_driver_probe+0x61/0x1c0 [ 1.425993][ T1] really_probe+0x199/0x760 [ 1.425997][ T1] ? __device_attach_driver+0x280/0x280 [ 1.425999][ T1] __driver_probe_device+0x24f/0x440 [ 1.426002][ T1] ? __device_attach_driver+0x280/0x280 [ 1.426004][ T1] ? __device_attach_driver+0x280/0x280 [ 1.426006][ T1] driver_probe_device+0x4a/0xf0 [ 1.426010][ T1] __driver_attach+0x1b8/0x540 [ 1.426012][ T1] ? do_raw_spin_lock+0x131/0x280 [ 1.426015][ T1] bus_for_each_dev+0x130/0x1e0 [ 1.426018][ T1] ? bus_remove_file+0x50/0x50 [ 1.426020][ T1] ? __lock_release.isra.0+0x69/0x1a0 [ 1.426024][ T1] ? rtc_dev_init+0x40/0x40 [ 1.426029][ T1] ? rtc_dev_init+0x40/0x40 [ 1.426031][ T1] bus_add_driver+0x2c8/0x530 [ 1.426035][ T1] driver_register+0x1a3/0x390 [ 1.426038][ T1] __platform_driver_probe+0x13f/0x270 [ 1.426041][ T1] cmos_init+0x31/0x40 [ 1.426043][ T1] do_one_initcall+0x124/0x4f0 [ 1.426047][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.426049][ T1] ? parameq+0x110/0x110 [ 1.426055][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.426059][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.426062][ T1] kernel_init_freeable+0x596/0x630 [ 1.426065][ T1] ? rest_init+0x280/0x280 [ 1.426072][ T1] kernel_init+0x21/0x150 [ 1.426073][ T1] ? rest_init+0x280/0x280 [ 1.426073][ T1] ret_from_fork+0x474/0x6b0 [ 1.426073][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.426073][ T1] ? __switch_to+0x5a3/0xe00 [ 1.426073][ T1] ? rest_init+0x280/0x280 [ 1.426073][ T1] ret_from_fork_asm+0x11/0x20 [ 1.426073][ T1] [ 1.457954][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-08-28T03:27:15 UTC (1787887635) [ 1.459084][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 1.462532][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.472629][ T1] NET: Registered PF_INET6 protocol family [ 1.477702][ T1] Segment Routing with IPv6 [ 1.478211][ T1] In-situ OAM (IOAM) with IPv6 [ 1.478583][ T1] NET: Registered PF_PACKET protocol family [ 1.478862][ T1] 9pnet: Installing 9P2000 support [ 1.479223][ T1] Key type dns_resolver registered [ 1.479989][ T1] NET: Registered PF_VSOCK protocol family [ 1.485643][ T1] IPI shorthand broadcast: enabled [ 1.594247][ T1] sched_clock: Marking stable (1551001814, 43070523)->(1692579522, -98507185) [ 1.597252][ T1] registered taskstats version 1 [ 1.599202][ T1] Loading compiled-in X.509 certificates [ 1.704445][ T1] Demotion targets for Node 0: null [ 1.704852][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 11730) [ 1.705276][ T1] page_owner is disabled [ 1.706718][ T1] PM: Magic number: 6:359:463 [ 1.707255][ T1] netconsole: network logging started [ 1.709766][ T1] ALSA device list: [ 1.709970][ T1] No soundcards found. [ 1.711492][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.714129][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.714981][ T1] devtmpfs: mounted [ 1.715351][ T1] VFS: Pivoted into new rootfs [ 1.747985][ T1] Freeing unused kernel image (initmem) memory: 2536K [ 1.748374][ T1] Write protecting the kernel read-only data: 55296k [ 1.749412][ T1] Freeing unused kernel image (text/rodata gap) memory: 664K [ 1.750128][ T1] Freeing unused kernel image (rodata/data gap) memory: 624K [ 1.750557][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.750976][ T1] with arguments: [ 1.751183][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.751558][ T1] with environment: [ 1.751746][ T1] HOME=/ [ 1.751935][ T1] TERM=dumb [ 1.752131][ T1] virtme_hostname=vmksft-packetdrill-dbg,debug-threads=on [ 1.752501][ T1] nr_open=2147483584 [ 1.752681][ T1] virtme_link_mods=/srv/vmksft/testing/wt-8/.virtme_mods/lib/modules/0.0.0 [ 1.753112][ T1] virtme_rw_overlay0=/etc [ 1.753362][ T1] virtme_rw_overlay1=/lib [ 1.753611][ T1] virtme_rw_overlay2=/home [ 1.753852][ T1] virtme_rw_overlay3=/opt [ 1.754102][ T1] virtme_rw_overlay4=/srv [ 1.754364][ T1] virtme_rw_overlay5=/usr [ 1.754607][ T1] virtme_rw_overlay6=/var [ 1.754850][ T1] virtme_rw_overlay7=/tmp [ 1.755149][ T1] virtme_console=ttyS0 [ 1.755405][ T1] virtme_chdir=srv/vmksft/testing/wt-8 [ 1.781107][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.783301][ T1] virtme-ng-init: Setting hostname to vmksft-packetdrill-dbg,debug-threads=on... [ 1.793684][ T1] overlayfs: failed to set xattr on upper [ 1.794132][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.794604][ T1] overlayfs: ...falling back to uuid=null. [ 1.798448][ T1] overlayfs: failed to set xattr on upper [ 1.798804][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.799346][ T1] overlayfs: ...falling back to uuid=null. [ 1.802602][ T1] overlayfs: failed to set xattr on upper [ 1.802960][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.803413][ T1] overlayfs: ...falling back to uuid=null. [ 1.806589][ T1] overlayfs: failed to set xattr on upper [ 1.806912][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.808258][ T1] overlayfs: ...falling back to uuid=null. [ 1.812052][ T1] overlayfs: failed to set xattr on upper [ 1.812412][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.812826][ T1] overlayfs: ...falling back to uuid=null. [ 1.816378][ T1] overlayfs: failed to set xattr on upper [ 1.816730][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.817136][ T1] overlayfs: ...falling back to uuid=null. [ 1.821156][ T1] overlayfs: failed to set xattr on upper [ 1.821495][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.821924][ T1] overlayfs: ...falling back to uuid=null. [ 1.825050][ T1] overlayfs: failed to set xattr on upper [ 1.825404][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.825811][ T1] overlayfs: ...falling back to uuid=null. [ 1.844482][ T1] virtme-ng-init: running systemd-tmpfiles [ 2.125035][ T73] kwatchdog (73) used greatest stack depth: 29688 bytes left [ 4.222960][ T72] systemd-tmpfile (72) used greatest stack depth: 24696 bytes left [ 4.222978][ T72] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 4.222980][ T72] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 72, name: systemd-tmpfile [ 4.222982][ T72] preempt_count: 2, expected: 0 [ 4.222983][ T72] RCU nest depth: 0, expected: 0 [ 4.222984][ T72] locks held by systemd-tmpfile/72: 5, last CPU#0: [ 4.222986][ T72] #0: ffffffff9aa027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 4.222998][ T72] #1: ffffffff9ab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 4.223003][ T72] #2: ffffffff9ab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 4.223007][ T72] #3: ffffffff9aa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 4.223010][ T72] #4: ffffffff9aa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 4.223014][ T72] irq event stamp: 2341686 [ 4.223015][ T72] hardirqs last enabled at (2341685): [] __down_trylock_console_sem+0x86/0xa0 [ 4.223018][ T72] hardirqs last disabled at (2341686): [] console_emit_next_record+0x3d4/0x4c0 [ 4.223020][ T72] softirqs last enabled at (2339328): [] handle_softirqs+0x67c/0x900 [ 4.223023][ T72] softirqs last disabled at (2339319): [] __irq_exit_rcu+0x145/0x1c0 [ 4.223025][ T72] Preemption disabled at: [ 4.223026][ T72] [<0000000000000000>] 0x0 [ 4.223034][ T72] CPU: 0 UID: 0 PID: 72 Comm: systemd-tmpfile Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 4.223037][ T72] Tainted: [W]=WARN [ 4.223038][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.223040][ T72] Call Trace: [ 4.223042][ T72] [ 4.223043][ T72] dump_stack_lvl+0x6f/0xa0 [ 4.223049][ T72] __might_resched.cold+0x1fe/0x2c1 [ 4.223054][ T72] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 4.223057][ T72] ? __kmalloc_noprof+0xdb/0x760 [ 4.223063][ T72] __kmalloc_noprof+0x443/0x760 [ 4.223065][ T72] ? alloc_buf.isra.0+0x4b/0x260 [ 4.223075][ T72] ? do_raw_spin_unlock+0x59/0x250 [ 4.223078][ T72] alloc_buf.isra.0+0x4b/0x260 [ 4.223082][ T72] put_chars+0x1e1/0x2f0 [ 4.223086][ T72] ? __send_to_port+0x420/0x420 [ 4.223088][ T72] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 4.223092][ T72] ? validate_chain+0x38b/0xc20 [ 4.223098][ T72] hvc_console_print+0x292/0x780 [ 4.223105][ T72] ? hvc_write+0x3a0/0x3a0 [ 4.223107][ T72] ? rcu_is_watching+0x16/0xd0 [ 4.223110][ T72] ? lock_acquire+0x13c/0x160 [ 4.223114][ T72] console_emit_next_record+0x22f/0x4c0 [ 4.223118][ T72] ? devkmsg_read+0x4b0/0x4b0 [ 4.223119][ T72] ? console_flush_one_record+0x106/0x710 [ 4.223122][ T72] ? rcu_is_watching+0x16/0xd0 [ 4.223124][ T72] ? lock_acquire+0x13c/0x160 [ 4.223128][ T72] console_flush_one_record+0x46f/0x710 [ 4.223132][ T72] ? console_emit_next_record+0x4c0/0x4c0 [ 4.223134][ T72] ? __lock_acquire+0x518/0xc20 [ 4.223139][ T72] console_unlock+0xee/0x1f0 [ 4.223142][ T72] ? console_flush_one_record+0x710/0x710 [ 4.223143][ T72] ? rcu_is_watching+0x16/0xd0 [ 4.223145][ T72] ? lock_acquire+0x60/0x160 [ 4.223149][ T72] ? __down_trylock_console_sem+0x5e/0xa0 [ 4.223151][ T72] ? vprintk_emit+0x320/0x3e0 [ 4.223154][ T72] vprintk_emit+0x37c/0x3e0 [ 4.223158][ T72] ? wake_up_klogd_work_func+0x90/0x90 [ 4.223161][ T72] ? __lock_acquire+0x518/0xc20 [ 4.223165][ T72] _printk+0xc7/0x100 [ 4.223169][ T72] ? snapshot_read.cold+0x21/0x21 [ 4.223172][ T72] ? do_raw_spin_lock+0x131/0x280 [ 4.223175][ T72] ? __rwlock_init+0x150/0x150 [ 4.223179][ T72] ? do_raw_spin_lock+0x131/0x280 [ 4.223184][ T72] do_exit.cold+0x82/0x9c [ 4.223190][ T72] ? exit_notify+0x890/0x890 [ 4.223192][ T72] ? __lock_release.isra.0+0x69/0x1a0 [ 4.223197][ T72] ? rcu_is_watching+0x16/0xd0 [ 4.223199][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 4.223199][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 4.223199][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 4.223199][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 4.223201][ T72] do_group_exit+0xb8/0x370 [ 4.223204][ T72] __x64_sys_exit_group+0x3c/0x50 [ 4.223207][ T72] x64_sys_call+0x1567/0x1570 [ 4.223210][ T72] do_syscall_64+0xff/0x530 [ 4.223214][ T72] ? exc_page_fault+0xee/0x100 [ 4.223217][ T72] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 4.223220][ T72] RIP: 0033:0x7f89770bd1b8 [ 4.223222][ T72] Code: Unable to access opcode bytes at 0x7f89770bd18e. [ 4.223223][ T72] RSP: 002b:00007ffd14009348 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 4.223226][ T72] RAX: ffffffffffffffda RBX: 00007f89771edf88 RCX: 00007f89770bd1b8 [ 4.223227][ T72] RDX: 00007f897691b4c8 RSI: fffffffffffffe90 RDI: 0000000000000049 [ 4.223228][ T72] RBP: 00007ffd140093a0 R08: 0000000000000000 R09: 0000000000001000 [ 4.223229][ T72] R10: 00007ffd14009160 R11: 0000000000000246 R12: 0000000000000001 [ 4.223230][ T72] R13: 0000000000000049 R14: 00007f89771ec680 R15: 00007f89771edfa0 [ 4.223237][ T72] [ 4.246264][ T1] virtme-ng-init: basic initialization done [ 4.314726][ T78] systemd-udevd (78) used greatest stack depth: 24432 bytes left [ 4.315085][ T75] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 4.315869][ T75] virtme-ng-init: triggering udev coldplug [ 6.752340][ T75] virtme-ng-init: waiting for udev to settle [ 6.752355][ T75] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 6.752357][ T75] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 75, name: virtme-ng-init [ 6.752359][ T75] preempt_count: 1, expected: 0 [ 6.752360][ T75] RCU nest depth: 0, expected: 0 [ 6.752361][ T75] locks held by virtme-ng-init/75: 4, last CPU#2: [ 6.752364][ T75] #0: ffffffff9ab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 6.752376][ T75] #1: ffffffff9ab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 6.752380][ T75] #2: ffffffff9aa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 6.752384][ T75] #3: ffffffff9aa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 6.752388][ T75] irq event stamp: 3076 [ 6.752389][ T75] hardirqs last enabled at (3075): [] __down_trylock_console_sem+0x86/0xa0 [ 6.752392][ T75] hardirqs last disabled at (3076): [] console_emit_next_record+0x3d4/0x4c0 [ 6.752394][ T75] softirqs last enabled at (2586): [] fpu_clone+0xd9/0x410 [ 6.752398][ T75] softirqs last disabled at (2584): [] fpu_clone+0x82/0x410 [ 6.752401][ T75] Preemption disabled at: [ 6.752401][ T75] [] vprintk_emit+0x31b/0x3e0 [ 6.752407][ T75] CPU: 2 UID: 0 PID: 75 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 6.752411][ T75] Tainted: [W]=WARN [ 6.752412][ T75] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.752414][ T75] Call Trace: [ 6.752415][ T75] [ 6.752417][ T75] dump_stack_lvl+0x6f/0xa0 [ 6.752422][ T75] ? vprintk_emit+0x31b/0x3e0 [ 6.752424][ T75] __might_resched.cold+0x1fe/0x2c1 [ 6.752429][ T75] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 6.752433][ T75] ? __kmalloc_noprof+0xdb/0x760 [ 6.752438][ T75] __kmalloc_noprof+0x443/0x760 [ 6.752441][ T75] ? alloc_buf.isra.0+0x4b/0x260 [ 6.752447][ T75] ? do_raw_spin_unlock+0x59/0x250 [ 6.752450][ T75] alloc_buf.isra.0+0x4b/0x260 [ 6.752454][ T75] put_chars+0x1e1/0x2f0 [ 6.752457][ T75] ? __send_to_port+0x420/0x420 [ 6.752459][ T75] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 6.752464][ T75] ? validate_chain+0x38b/0xc20 [ 6.752470][ T75] hvc_console_print+0x292/0x780 [ 6.752477][ T75] ? hvc_write+0x3a0/0x3a0 [ 6.752479][ T75] ? rcu_is_watching+0x16/0xd0 [ 6.752481][ T75] ? lock_acquire+0x13c/0x160 [ 6.752486][ T75] console_emit_next_record+0x22f/0x4c0 [ 6.752489][ T75] ? devkmsg_read+0x4b0/0x4b0 [ 6.752491][ T75] ? console_flush_one_record+0x106/0x710 [ 6.752494][ T75] ? rcu_is_watching+0x16/0xd0 [ 6.752496][ T75] ? lock_acquire+0x13c/0x160 [ 6.752500][ T75] console_flush_one_record+0x46f/0x710 [ 6.752504][ T75] ? console_emit_next_record+0x4c0/0x4c0 [ 6.752505][ T75] ? __lock_acquire+0x518/0xc20 [ 6.752511][ T75] console_unlock+0xee/0x1f0 [ 6.752513][ T75] ? console_flush_one_record+0x710/0x710 [ 6.752515][ T75] ? rcu_is_watching+0x16/0xd0 [ 6.752517][ T75] ? lock_acquire+0x60/0x160 [ 6.752521][ T75] ? __down_trylock_console_sem+0x5e/0xa0 [ 6.752523][ T75] ? vprintk_emit+0x320/0x3e0 [ 6.752526][ T75] vprintk_emit+0x37c/0x3e0 [ 6.752530][ T75] ? wake_up_klogd_work_func+0x90/0x90 [ 6.752533][ T75] ? _copy_from_iter+0x1bb/0x1810 [ 6.752539][ T75] devkmsg_emit.constprop.0+0xbc/0xf1 [ 6.752544][ T75] ? vprintk_emit.cold+0x107/0x107 [ 6.752546][ T75] ? simple_strntoull+0x10f/0x140 [ 6.752551][ T75] ? date_str+0x1e0/0x1e0 [ 6.752555][ T75] ? devkmsg_write+0xd1/0x2c0 [ 6.752559][ T75] devkmsg_write.cold+0x5a/0x8b [ 6.752562][ T75] ? vprintk_default+0x20/0x20 [ 6.752566][ T75] ? vprintk_default+0x20/0x20 [ 6.752568][ T75] new_sync_write+0x33e/0x760 [ 6.752573][ T75] ? kasan_quarantine_put+0x42/0x2b0 [ 6.752577][ T75] ? new_sync_read+0x750/0x750 [ 6.752581][ T75] ? __lock_release.isra.0+0x69/0x1a0 [ 6.752587][ T75] ? __fget_files+0x1e3/0x460 [ 6.752591][ T75] vfs_write+0x6a2/0xbd0 [ 6.752595][ T75] ksys_write+0x116/0x250 [ 6.752598][ T75] ? __ia32_sys_read+0xc0/0xc0 [ 6.752601][ T75] ? rcu_is_watching+0x16/0xd0 [ 6.752604][ T75] do_syscall_64+0xff/0x530 [ 6.752607][ T75] ? exc_page_fault+0xee/0x100 [ 6.752610][ T75] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 6.752613][ T75] RIP: 0033:0x7fc98fe18ed2 [ 6.752617][ 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 [ 6.752619][ T75] RSP: 002b:00007fc98fd5fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 6.752621][ T75] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007fc98fe18ed2 [ 6.752623][ T75] RDX: 000000000000002e RSI: 00007fc9880012c0 RDI: 0000000000000003 [ 6.752624][ T75] RBP: 00007fc98fd5fc90 R08: 0000000000000000 R09: 0000000000000000 [ 6.752625][ T75] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc98fea30a0 [ 6.752626][ T75] R13: 00007fc98fda13e0 R14: 00007fc9880012c0 R15: 00007fc98fd5fda8 [ 6.752633][ T75] [ 7.492897][ T75] virtme-ng-init: udev is done [ 7.496877][ T1] virtme-ng-init: initialization done [ 8.123254][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 8.123404][ C0] [ 8.123408][ C0] ======================================================== [ 8.123409][ C0] WARNING: possible irq lock inversion dependency detected [ 8.123412][ C0] 7.2.0-virtme #1 Tainted: G W [ 8.123414][ C0] -------------------------------------------------------- [ 8.123415][ C0] swapper/0/0 just changed the state of lock: [ 8.123417][ C0] ffffffff9aa89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.123434][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 8.123436][ C0] (fs_reclaim){+.+.}-{0:0} [ 8.123439][ C0] [ 8.123439][ C0] [ 8.123439][ C0] and interrupts could create inverse lock ordering between them. [ 8.123439][ C0] [ 8.123440][ C0] [ 8.123440][ C0] other info that might help us debug this: [ 8.123441][ C0] Possible interrupt unsafe locking scenario: [ 8.123441][ C0] [ 8.123442][ C0] CPU0 CPU1 [ 8.123444][ C0] ---- ---- [ 8.123444][ C0] lock(fs_reclaim); [ 8.123446][ C0] local_irq_disable(); [ 8.123447][ C0] lock(console_owner); [ 8.123449][ C0] lock(fs_reclaim); [ 8.123451][ C0] [ 8.123452][ C0] lock(console_owner); [ 8.123454][ C0] [ 8.123454][ C0] *** DEADLOCK *** [ 8.123454][ C0] [ 8.123455][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 8.123457][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 8.123464][ C0] #1: ffffffff9abce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 8.123471][ C0] #2: ffffffff9ab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.123477][ C0] #3: ffffffff9ab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.123483][ C0] [ 8.123483][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 8.123490][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 8.123494][ C0] HARDIRQ-ON-W at: [ 8.123496][ C0] __lock_acquire+0x388/0xc20 [ 8.123500][ C0] lock_acquire.part.0+0xd4/0x280 [ 8.123503][ C0] fs_reclaim_acquire+0xd5/0x120 [ 8.123507][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 8.123511][ C0] kthread_create_worker_on_node+0xea/0x210 [ 8.123515][ C0] workqueue_init+0x2a/0x680 [ 8.123520][ C0] kernel_init_freeable+0x2fe/0x630 [ 8.123523][ C0] kernel_init+0x21/0x150 [ 8.123527][ C0] ret_from_fork+0x474/0x6b0 [ 8.123532][ C0] ret_from_fork_asm+0x11/0x20 [ 8.123536][ C0] SOFTIRQ-ON-W at: [ 8.123537][ C0] __lock_acquire+0x388/0xc20 [ 8.123540][ C0] lock_acquire.part.0+0xd4/0x280 [ 8.123542][ C0] fs_reclaim_acquire+0xd5/0x120 [ 8.123544][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 8.123547][ C0] kthread_create_worker_on_node+0xea/0x210 [ 8.123549][ C0] workqueue_init+0x2a/0x680 [ 8.123551][ C0] kernel_init_freeable+0x2fe/0x630 [ 8.123554][ C0] kernel_init+0x21/0x150 [ 8.123556][ C0] ret_from_fork+0x474/0x6b0 [ 8.123558][ C0] ret_from_fork_asm+0x11/0x20 [ 8.123560][ C0] INITIAL USE at: [ 8.123562][ C0] __lock_acquire+0x388/0xc20 [ 8.123564][ C0] lock_acquire.part.0+0xd4/0x280 [ 8.123566][ C0] fs_reclaim_acquire+0xd5/0x120 [ 8.123568][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 8.123571][ C0] kthread_create_worker_on_node+0xea/0x210 [ 8.123573][ C0] workqueue_init+0x2a/0x680 [ 8.123575][ C0] kernel_init_freeable+0x2fe/0x630 [ 8.123578][ C0] kernel_init+0x21/0x150 [ 8.123580][ C0] ret_from_fork+0x474/0x6b0 [ 8.123582][ C0] ret_from_fork_asm+0x11/0x20 [ 8.123584][ C0] } [ 8.123585][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 8.123591][ C0] ... acquired at: [ 8.123592][ C0] __lock_acquire+0x518/0xc20 [ 8.123595][ C0] lock_acquire.part.0+0xd4/0x280 [ 8.123597][ C0] fs_reclaim_acquire+0xd5/0x120 [ 8.123599][ C0] __kmalloc_noprof+0xd3/0x760 [ 8.123602][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8.123606][ C0] put_chars+0x1e1/0x2f0 [ 8.123608][ C0] hvc_console_print+0x292/0x780 [ 8.123611][ C0] console_emit_next_record+0x22f/0x4c0 [ 8.123613][ C0] console_flush_one_record+0x46f/0x710 [ 8.123615][ C0] console_unlock+0xee/0x1f0 [ 8.123617][ C0] vprintk_emit+0x37c/0x3e0 [ 8.123619][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 8.123624][ C0] dev_printk_emit+0xb9/0xee [ 8.123626][ C0] _dev_info+0xe2/0x116 [ 8.123628][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 8.123632][ C0] cmos_do_probe+0x73b/0x98a [ 8.123634][ C0] platform_probe+0xfe/0x1f0 [ 8.123638][ C0] call_driver_probe+0x61/0x1c0 [ 8.123641][ C0] really_probe+0x199/0x760 [ 8.123644][ C0] __driver_probe_device+0x24f/0x440 [ 8.123647][ C0] driver_probe_device+0x4a/0xf0 [ 8.123649][ C0] __driver_attach+0x1b8/0x540 [ 8.123652][ C0] bus_for_each_dev+0x130/0x1e0 [ 8.123654][ C0] bus_add_driver+0x2c8/0x530 [ 8.123657][ C0] driver_register+0x1a3/0x390 [ 8.123659][ C0] __platform_driver_probe+0x13f/0x270 [ 8.123661][ C0] cmos_init+0x31/0x40 [ 8.123664][ C0] do_one_initcall+0x124/0x4f0 [ 8.123667][ C0] kernel_init_freeable+0x596/0x630 [ 8.123669][ C0] kernel_init+0x21/0x150 [ 8.123672][ C0] ret_from_fork+0x474/0x6b0 [ 8.123674][ C0] ret_from_fork_asm+0x11/0x20 [ 8.123676][ C0] [ 8.123677][ C0] -> (console_owner){..-.}-{0:0} { [ 8.123680][ C0] IN-SOFTIRQ-W at: [ 8.123682][ C0] __lock_acquire+0x388/0xc20 [ 8.123684][ C0] lock_acquire.part.0+0xd4/0x280 [ 8.123686][ C0] console_lock_spinning_enable+0x5c/0x60 [ 8.123688][ C0] console_emit_next_record+0x1d1/0x4c0 [ 8.123690][ C0] console_flush_one_record+0x46f/0x710 [ 8.123692][ C0] console_unlock+0xee/0x1f0 [ 8.123694][ C0] vprintk_emit+0x37c/0x3e0 [ 8.123696][ C0] _printk+0xc7/0x100 [ 8.123699][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 8.123702][ C0] call_timer_fn+0x160/0x4d0 [ 8.123704][ C0] __run_timers+0x68f/0xaa0 [ 8.123706][ C0] run_timer_softirq+0xf0/0x160 [ 8.123708][ C0] handle_softirqs+0x1d3/0x900 [ 8.123712][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8.123714][ C0] irq_exit_rcu+0xe/0x30 [ 8.123716][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 8.123719][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8.123722][ C0] pv_native_safe_halt+0xf/0x10 [ 8.123724][ C0] default_idle+0x9/0x10 [ 8.123727][ C0] default_idle_call+0x6e/0xb0 [ 8.123729][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 8.123733][ C0] do_idle+0xd8/0x190 [ 8.123735][ C0] cpu_startup_entry+0x53/0x70 [ 8.123737][ C0] rest_init+0x279/0x280 [ 8.123740][ C0] start_kernel+0x3af/0x3b0 [ 8.123742][ C0] x86_64_start_reservations+0x24/0x30 [ 8.123745][ C0] x86_64_start_kernel+0x12b/0x130 [ 8.123747][ C0] common_startup_64+0x13e/0x148 [ 8.123750][ C0] INITIAL USE at: [ 8.123752][ C0] } [ 8.123753][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 8.123757][ C0] ... acquired at: [ 8.123758][ C0] mark_lock+0x1d7/0xa00 [ 8.123760][ C0] mark_usage+0x42/0x170 [ 8.123763][ C0] __lock_acquire+0x388/0xc20 [ 8.123765][ C0] lock_acquire.part.0+0xd4/0x280 [ 8.123767][ C0] console_lock_spinning_enable+0x5c/0x60 [ 8.123769][ C0] console_emit_next_record+0x1d1/0x4c0 [ 8.123770][ C0] console_flush_one_record+0x46f/0x710 [ 8.123772][ C0] console_unlock+0xee/0x1f0 [ 8.123774][ C0] vprintk_emit+0x37c/0x3e0 [ 8.123776][ C0] _printk+0xc7/0x100 [ 8.123778][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 8.123780][ C0] call_timer_fn+0x160/0x4d0 [ 8.123782][ C0] __run_timers+0x68f/0xaa0 [ 8.123783][ C0] run_timer_softirq+0xf0/0x160 [ 8.123785][ C0] handle_softirqs+0x1d3/0x900 [ 8.123787][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8.123790][ C0] irq_exit_rcu+0xe/0x30 [ 8.123792][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 8.123794][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8.123796][ C0] pv_native_safe_halt+0xf/0x10 [ 8.123798][ C0] default_idle+0x9/0x10 [ 8.123800][ C0] default_idle_call+0x6e/0xb0 [ 8.123802][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 8.123804][ C0] do_idle+0xd8/0x190 [ 8.123806][ C0] cpu_startup_entry+0x53/0x70 [ 8.123808][ C0] rest_init+0x279/0x280 [ 8.123811][ C0] start_kernel+0x3af/0x3b0 [ 8.123813][ C0] x86_64_start_reservations+0x24/0x30 [ 8.123815][ C0] x86_64_start_kernel+0x12b/0x130 [ 8.123816][ C0] common_startup_64+0x13e/0x148 [ 8.123819][ C0] [ 8.123820][ C0] [ 8.123820][ C0] stack backtrace: [ 8.123824][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.123829][ C0] Tainted: [W]=WARN [ 8.123830][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.123833][ C0] Call Trace: [ 8.123835][ C0] [ 8.123837][ C0] dump_stack_lvl+0x6f/0xa0 [ 8.123842][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 8.123846][ C0] mark_lock_irq+0x989/0x9c0 [ 8.123849][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 8.123855][ C0] mark_lock+0x1d7/0xa00 [ 8.123858][ C0] mark_usage+0x42/0x170 [ 8.123861][ C0] __lock_acquire+0x388/0xc20 [ 8.123865][ C0] lock_acquire.part.0+0xd4/0x280 [ 8.123868][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 8.123871][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.123874][ C0] ? lock_acquire+0x13c/0x160 [ 8.123878][ C0] console_lock_spinning_enable+0x5c/0x60 [ 8.123880][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 8.123882][ C0] console_emit_next_record+0x1d1/0x4c0 [ 8.123885][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 8.123887][ C0] ? console_flush_one_record+0x106/0x710 [ 8.123890][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.123892][ C0] ? lock_acquire+0x13c/0x160 [ 8.123896][ C0] console_flush_one_record+0x46f/0x710 [ 8.123899][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 8.123901][ C0] ? __lock_acquire+0x518/0xc20 [ 8.123904][ C0] console_unlock+0xee/0x1f0 [ 8.123907][ C0] ? console_flush_one_record+0x710/0x710 [ 8.123909][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.123911][ C0] ? lock_acquire+0x60/0x160 [ 8.123914][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.123918][ C0] ? vprintk_emit+0x320/0x3e0 [ 8.123921][ C0] vprintk_emit+0x37c/0x3e0 [ 8.123924][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 8.123927][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 8.123930][ C0] _printk+0xc7/0x100 [ 8.123933][ C0] ? snapshot_read.cold+0x21/0x21 [ 8.123936][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 8.123939][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8.123944][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 8.123946][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 8.123950][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 8.123953][ C0] call_timer_fn+0x160/0x4d0 [ 8.123956][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 8.123958][ C0] ? debug_object_active_state+0x430/0x430 [ 8.123961][ C0] ? find_held_lock+0x2b/0x80 [ 8.123965][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8.123968][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.123971][ C0] __run_timers+0x68f/0xaa0 [ 8.123974][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 8.123978][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 8.123980][ C0] ? __lock_acquire+0x518/0xc20 [ 8.123985][ C0] ? __rwlock_init+0x150/0x150 [ 8.123989][ C0] run_timer_softirq+0xf0/0x160 [ 8.123992][ C0] ? __run_timers+0xaa0/0xaa0 [ 8.123994][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.123998][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.124001][ C0] handle_softirqs+0x1d3/0x900 [ 8.124004][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8.124007][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8.124011][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8.124014][ C0] irq_exit_rcu+0xe/0x30 [ 8.124016][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 8.124019][ C0] [ 8.124020][ C0] [ 8.124022][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8.124025][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 8.124029][ C0] Code: 48 8b 3d 94 e2 f8 01 e8 1f 00 00 00 48 2b 05 58 e3 99 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 16 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 8.124032][ C0] RSP: 0018:ffffffff9a807cf8 EFLAGS: 00000296 [ 8.124035][ C0] RAX: 000000000003a13f RBX: ffffffff9a81c600 RCX: ffffffff978ed307 [ 8.124037][ C0] RDX: ffffffff9a81c600 RSI: ffffffff9a629f9e RDI: ffffffff9a08d8e0 [ 8.124039][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 8.124040][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3500fa2 [ 8.124041][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 8.124044][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 8.124048][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8.124051][ C0] default_idle+0x9/0x10 [ 8.124053][ C0] default_idle_call+0x6e/0xb0 [ 8.124056][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 8.124058][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 8.124061][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 8.124071][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.124075][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.124078][ C0] do_idle+0xd8/0x190 [ 8.124081][ C0] cpu_startup_entry+0x53/0x70 [ 8.124084][ C0] rest_init+0x279/0x280 [ 8.124087][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 8.124091][ C0] ? rest_init+0x280/0x280 [ 8.124094][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 8.124098][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 8.124101][ C0] ? acpi_enable+0x1e4/0x330 [ 8.124106][ C0] start_kernel+0x3af/0x3b0 [ 8.124109][ C0] x86_64_start_reservations+0x24/0x30 [ 8.124112][ C0] x86_64_start_kernel+0x12b/0x130 [ 8.124114][ C0] common_startup_64+0x13e/0x148 [ 8.124120][ C0] [ 8.124127][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.124130][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 8.124132][ C0] preempt_count: 103, expected: 0 [ 8.124134][ C0] RCU nest depth: 0, expected: 0 [ 8.124135][ C0] INFO: lockdep is turned off. [ 8.124136][ C0] irq event stamp: 237903 [ 8.124138][ C0] hardirqs last enabled at (237902): [] __down_trylock_console_sem+0x86/0xa0 [ 8.124142][ C0] hardirqs last disabled at (237903): [] console_emit_next_record+0x3d4/0x4c0 [ 8.124144][ C0] softirqs last enabled at (237876): [] handle_softirqs+0x67c/0x900 [ 8.124147][ C0] softirqs last disabled at (237889): [] __irq_exit_rcu+0x145/0x1c0 [ 8.124150][ C0] Preemption disabled at: [ 8.124151][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 8.124156][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.124159][ C0] Tainted: [W]=WARN [ 8.124160][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.124161][ C0] Call Trace: [ 8.124163][ C0] [ 8.124164][ C0] dump_stack_lvl+0x6f/0xa0 [ 8.124167][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 8.124170][ C0] __might_resched.cold+0x1fe/0x2c1 [ 8.124174][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.124177][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.124180][ C0] __kmalloc_noprof+0x443/0x760 [ 8.124185][ C0] ? __rwlock_init+0x150/0x150 [ 8.124190][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 8.124194][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 8.124197][ C0] alloc_buf.isra.0+0x4b/0x260 [ 8.124201][ C0] put_chars+0x1e1/0x2f0 [ 8.124204][ C0] ? __send_to_port+0x420/0x420 [ 8.124208][ C0] ? mark_lock+0x1d7/0xa00 [ 8.124212][ C0] hvc_console_print+0x292/0x780 [ 8.124217][ C0] ? hvc_write+0x3a0/0x3a0 [ 8.124220][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.124222][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.124226][ C0] console_emit_next_record+0x22f/0x4c0 [ 8.124229][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 8.124231][ C0] ? console_flush_one_record+0x106/0x710 [ 8.124234][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.124236][ C0] ? lock_acquire+0x13c/0x160 [ 8.124240][ C0] console_flush_one_record+0x46f/0x710 [ 8.124243][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 8.124245][ C0] ? __lock_acquire+0x518/0xc20 [ 8.124249][ C0] console_unlock+0xee/0x1f0 [ 8.124252][ C0] ? console_flush_one_record+0x710/0x710 [ 8.124254][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.124256][ C0] ? lock_acquire+0x60/0x160 [ 8.124260][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.124262][ C0] ? vprintk_emit+0x320/0x3e0 [ 8.124265][ C0] vprintk_emit+0x37c/0x3e0 [ 8.124268][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 8.124272][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 8.124275][ C0] _printk+0xc7/0x100 [ 8.124278][ C0] ? snapshot_read.cold+0x21/0x21 [ 8.124281][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 8.124284][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8.124288][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 8.124291][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 8.124294][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 8.124297][ C0] call_timer_fn+0x160/0x4d0 [ 8.124307][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 8.124309][ C0] ? debug_object_active_state+0x430/0x430 [ 8.124311][ C0] ? find_held_lock+0x2b/0x80 [ 8.124314][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8.124318][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.124321][ C0] __run_timers+0x68f/0xaa0 [ 8.124323][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 8.124327][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 8.124330][ C0] ? __lock_acquire+0x518/0xc20 [ 8.124335][ C0] ? __rwlock_init+0x150/0x150 [ 8.124340][ C0] run_timer_softirq+0xf0/0x160 [ 8.124342][ C0] ? __run_timers+0xaa0/0xaa0 [ 8.124345][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.124347][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.124350][ C0] handle_softirqs+0x1d3/0x900 [ 8.124354][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 8.124357][ C0] ? _local_bh_enable+0xc0/0xc0 [ 8.124361][ C0] __irq_exit_rcu+0x145/0x1c0 [ 8.124363][ C0] irq_exit_rcu+0xe/0x30 [ 8.124366][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 8.124369][ C0] [ 8.124370][ C0] [ 8.124372][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 8.124374][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 8.124377][ C0] Code: 48 8b 3d 94 e2 f8 01 e8 1f 00 00 00 48 2b 05 58 e3 99 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 16 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 8.124379][ C0] RSP: 0018:ffffffff9a807cf8 EFLAGS: 00000296 [ 8.124381][ C0] RAX: 000000000003a13f RBX: ffffffff9a81c600 RCX: ffffffff978ed307 [ 8.124382][ C0] RDX: ffffffff9a81c600 RSI: ffffffff9a629f9e RDI: ffffffff9a08d8e0 [ 8.124384][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 8.124385][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3500fa2 [ 8.124386][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 8.124389][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 8.124394][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 8.124396][ C0] default_idle+0x9/0x10 [ 8.124399][ C0] default_idle_call+0x6e/0xb0 [ 8.124401][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 8.124404][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 8.124407][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 8.124410][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.124413][ C0] ? rcu_is_watching+0x16/0xd0 [ 8.124416][ C0] do_idle+0xd8/0x190 [ 8.124418][ C0] cpu_startup_entry+0x53/0x70 [ 8.124421][ C0] rest_init+0x279/0x280 [ 8.124424][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 8.124428][ C0] ? rest_init+0x280/0x280 [ 8.124431][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 8.124434][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 8.124436][ C0] ? acpi_enable+0x1e4/0x330 [ 8.124440][ C0] start_kernel+0x3af/0x3b0 [ 8.124443][ C0] x86_64_start_reservations+0x24/0x30 [ 8.124445][ C0] x86_64_start_kernel+0x12b/0x130 [ 8.124448][ C0] common_startup_64+0x13e/0x148 [ 8.124454][ C0]