virtme: waiting for virtiofsd to start virtme: use 'microvm' QEMU architecture [ 1.011560][ T1] rtc_cmos PNP0B00:00: registered as rtc0 [ 1.011583][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 1.011585][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: swapper/0 [ 1.011586][ T1] preempt_count: 1, expected: 0 [ 1.011587][ T1] RCU nest depth: 0, expected: 0 [ 1.011588][ T1] locks held by swapper/0/1: 5, last CPU#1: [ 1.011590][ T1] #0: ff11000002833938 (&dev->mutex){....}-{4:4}, at: __driver_attach+0x1ad/0x540 [ 1.011602][ T1] #1: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 1.011608][ T1] #2: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 1.011612][ T1] #3: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 1.011615][ T1] #4: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 1.011618][ T1] irq event stamp: 311300 [ 1.011619][ T1] hardirqs last enabled at (311299): [] __down_trylock_console_sem+0x86/0xa0 [ 1.011622][ T1] hardirqs last disabled at (311300): [] console_emit_next_record+0x3d4/0x4c0 [ 1.011624][ T1] softirqs last enabled at (310956): [] handle_softirqs+0x67c/0x900 [ 1.011627][ T1] softirqs last disabled at (310737): [] __irq_exit_rcu+0x145/0x1c0 [ 1.011629][ T1] Preemption disabled at: [ 1.011630][ T1] [] vprintk_emit+0x31b/0x3e0 [ 1.011635][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 7.2.0-virtme #1 PREEMPT(full) [ 1.011637][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.011639][ T1] Call Trace: [ 1.011640][ T1] [ 1.011644][ T1] dump_stack_lvl+0x6f/0xa0 [ 1.011648][ T1] ? vprintk_emit+0x31b/0x3e0 [ 1.011650][ T1] __might_resched.cold+0x1fe/0x2c1 [ 1.011654][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1.011657][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 1.011663][ T1] __kmalloc_noprof+0x443/0x760 [ 1.011665][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 1.011671][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 1.011674][ T1] alloc_buf.isra.0+0x4b/0x260 [ 1.011677][ T1] put_chars+0x1e1/0x2f0 [ 1.011680][ T1] ? __send_to_port+0x420/0x420 [ 1.011683][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.011687][ T1] ? validate_chain+0x38b/0xc20 [ 1.011691][ T1] hvc_console_print+0x292/0x780 [ 1.011695][ T1] ? __lock_acquire+0x518/0xc20 [ 1.011697][ T1] ? __lock_acquire+0x518/0xc20 [ 1.011701][ T1] ? hvc_write+0x3a0/0x3a0 [ 1.011704][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.011707][ T1] ? lock_acquire+0x13c/0x160 [ 1.011711][ T1] console_emit_next_record+0x22f/0x4c0 [ 1.011714][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 1.011715][ T1] ? console_flush_one_record+0x106/0x710 [ 1.011718][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.011720][ T1] ? lock_acquire+0x13c/0x160 [ 1.011724][ T1] console_flush_one_record+0x46f/0x710 [ 1.011727][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 1.011729][ T1] ? __lock_acquire+0x518/0xc20 [ 1.011734][ T1] console_unlock+0xee/0x1f0 [ 1.011736][ T1] ? console_flush_one_record+0x710/0x710 [ 1.011738][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.011740][ T1] ? lock_acquire+0x60/0x160 [ 1.011743][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 1.011745][ T1] ? vprintk_emit+0x320/0x3e0 [ 1.011748][ T1] vprintk_emit+0x37c/0x3e0 [ 1.011751][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 1.011753][ T1] ? find_held_lock+0x2b/0x80 [ 1.011755][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 1.011757][ T1] ? rcu_read_lock_any_held+0x3c/0x90 [ 1.011761][ T1] dev_vprintk_emit+0x27f/0x2c0 [ 1.011765][ T1] ? device_rename.cold+0xa/0xa [ 1.011767][ T1] ? __lock_acquire+0x518/0xc20 [ 1.011772][ T1] ? lock_acquire.part.0+0xd4/0x280 [ 1.011774][ T1] ? find_held_lock+0x2b/0x80 [ 1.011778][ T1] dev_printk_emit+0xb9/0xee [ 1.011780][ T1] ? dev_vprintk_emit+0x2c0/0x2c0 [ 1.011783][ T1] ? _raw_write_unlock+0x2d/0x50 [ 1.011787][ T1] ? proc_register+0x368/0x8b0 [ 1.011794][ T1] _dev_info+0xe2/0x116 [ 1.011797][ T1] ? _dev_notice+0x120/0x120 [ 1.011801][ T1] ? rtc_proc_add_device+0x106/0x120 [ 1.011805][ T1] ? rtc_proc_show+0x400/0x400 [ 1.011809][ T1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 1.011814][ T1] ? devm_rtc_unregister_device+0xd0/0xd0 [ 1.011819][ T1] ? __setup_irq+0xec4/0x1ee0 [ 1.011826][ T1] ? request_threaded_irq+0x1dd/0x330 [ 1.011830][ T1] cmos_do_probe+0x73b/0x98a [ 1.011832][ T1] ? cmos_platform_shutdown+0x370/0x370 [ 1.011835][ T1] ? cmos_irq_disable.cold+0x3a/0x3a [ 1.011836][ T1] ? acpi_dev_pm_attach+0x1f3/0x250 [ 1.011842][ T1] ? cmos_read_alarm_callback+0x340/0x340 [ 1.011844][ T1] ? mc146818_set_time+0x500/0x500 [ 1.011848][ T1] ? irq_get_irq_data+0xe/0x20 [ 1.011850][ T1] ? platform_get_irq_affinity+0x21f/0x450 [ 1.011858][ T1] platform_probe+0xfe/0x1f0 [ 1.011861][ T1] call_driver_probe+0x61/0x1c0 [ 1.011863][ T1] really_probe+0x199/0x760 [ 1.011863][ T1] ? __device_attach_driver+0x280/0x280 [ 1.011863][ T1] __driver_probe_device+0x24f/0x440 [ 1.011863][ T1] ? __device_attach_driver+0x280/0x280 [ 1.011863][ T1] ? __device_attach_driver+0x280/0x280 [ 1.011863][ T1] driver_probe_device+0x4a/0xf0 [ 1.011863][ T1] __driver_attach+0x1b8/0x540 [ 1.011863][ T1] ? do_raw_spin_lock+0x131/0x280 [ 1.011863][ T1] bus_for_each_dev+0x130/0x1e0 [ 1.011863][ T1] ? bus_remove_file+0x50/0x50 [ 1.011863][ T1] ? __lock_release.isra.0+0x69/0x1a0 [ 1.011863][ T1] ? rtc_dev_init+0x40/0x40 [ 1.011863][ T1] ? rtc_dev_init+0x40/0x40 [ 1.011863][ T1] bus_add_driver+0x2c8/0x530 [ 1.011863][ T1] driver_register+0x1a3/0x390 [ 1.011863][ T1] __platform_driver_probe+0x13f/0x270 [ 1.011863][ T1] cmos_init+0x31/0x40 [ 1.011863][ T1] do_one_initcall+0x124/0x4f0 [ 1.011863][ T1] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 1.011863][ T1] ? parameq+0x110/0x110 [ 1.011863][ T1] ? kernel_init_freeable+0x3f1/0x630 [ 1.011863][ T1] ? rcu_is_watching+0x16/0xd0 [ 1.011863][ T1] kernel_init_freeable+0x596/0x630 [ 1.011863][ T1] ? rest_init+0x280/0x280 [ 1.011863][ T1] kernel_init+0x21/0x150 [ 1.011863][ T1] ? rest_init+0x280/0x280 [ 1.011863][ T1] ret_from_fork+0x474/0x6b0 [ 1.011863][ T1] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1.011863][ T1] ? __switch_to+0x5a3/0xe00 [ 1.011863][ T1] ? rest_init+0x280/0x280 [ 1.011863][ T1] ret_from_fork_asm+0x11/0x20 [ 1.011863][ T1] [ 1.044975][ T1] rtc_cmos PNP0B00:00: setting system clock to 2026-08-28T00:20:24 UTC (1787876424) [ 1.046099][ T1] rtc_cmos PNP0B00:00: alarms up to one day, 242 bytes nvram [ 1.049176][ T1] device-mapper: ioctl: 4.50.0-ioctl (2025-04-28) initialised: dm-devel@lists.linux.dev [ 1.058706][ T1] NET: Registered PF_INET6 protocol family [ 1.062730][ T1] Segment Routing with IPv6 [ 1.063176][ T1] In-situ OAM (IOAM) with IPv6 [ 1.063551][ T1] NET: Registered PF_PACKET protocol family [ 1.063807][ T1] 9pnet: Installing 9P2000 support [ 1.064170][ T1] Key type dns_resolver registered [ 1.064823][ T1] NET: Registered PF_VSOCK protocol family [ 1.069118][ T1] IPI shorthand broadcast: enabled [ 1.175540][ T1] sched_clock: Marking stable (1137001938, 37852259)->(1253452934, -78598737) [ 1.178651][ T1] registered taskstats version 1 [ 1.181466][ T1] Loading compiled-in X.509 certificates [ 1.284111][ T1] Demotion targets for Node 0: null [ 1.284521][ T1] kmemleak: Kernel memory leak detector initialized (mem pool available: 11729) [ 1.284918][ T1] page_owner is disabled [ 1.285651][ T1] PM: Magic number: 6:385:305 [ 1.285888][ T1] misc vsock: hash matches [ 1.286239][ T1] tty tty34: hash matches [ 1.286689][ T1] netconsole: network logging started [ 1.288192][ T1] ALSA device list: [ 1.288405][ T1] No soundcards found. [ 1.290366][ T1] md: Skipping autodetection of RAID arrays. (raid=autodetect will force) [ 1.292897][ T1] VFS: Mounted root (virtiofs filesystem) readonly on device 0:24. [ 1.293736][ T1] devtmpfs: mounted [ 1.294082][ T1] VFS: Pivoted into new rootfs [ 1.322656][ T1] Freeing unused kernel image (initmem) memory: 2536K [ 1.323273][ T1] Write protecting the kernel read-only data: 55296k [ 1.325279][ T1] Freeing unused kernel image (text/rodata gap) memory: 664K [ 1.325764][ T1] Freeing unused kernel image (rodata/data gap) memory: 624K [ 1.326052][ T1] Run /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init as init process [ 1.326351][ T1] with arguments: [ 1.326472][ T1] /usr/lib/python3.14/site-packages/virtme/guest/bin/virtme-ng-init [ 1.326720][ T1] with environment: [ 1.326845][ T1] HOME=/ [ 1.326976][ T1] TERM=dumb [ 1.327102][ T1] virtme_hostname=vmksft-packetdrill-dbg,debug-threads=on [ 1.327340][ T1] nr_open=2147483584 [ 1.327461][ T1] virtme_link_mods=/srv/vmksft/testing/wt-8/.virtme_mods/lib/modules/0.0.0 [ 1.327739][ T1] virtme_rw_overlay0=/etc [ 1.327901][ T1] virtme_rw_overlay1=/lib [ 1.328054][ T1] virtme_rw_overlay2=/home [ 1.328230][ T1] virtme_rw_overlay3=/opt [ 1.328385][ T1] virtme_rw_overlay4=/srv [ 1.328540][ T1] virtme_rw_overlay5=/usr [ 1.328702][ T1] virtme_rw_overlay6=/var [ 1.328865][ T1] virtme_rw_overlay7=/tmp [ 1.329018][ T1] virtme_console=ttyS0 [ 1.329177][ T1] virtme_chdir=srv/vmksft/testing/wt-8 [ 1.345175][ T1] virtme-ng-init: mount devtmpfs -> /dev: EBUSY: Device or resource busy [ 1.346428][ T1] virtme-ng-init: Setting hostname to vmksft-packetdrill-dbg,debug-threads=on... [ 1.356412][ T1] overlayfs: failed to set xattr on upper [ 1.356716][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.356990][ T1] overlayfs: ...falling back to uuid=null. [ 1.359349][ T1] overlayfs: failed to set xattr on upper [ 1.359576][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.359825][ T1] overlayfs: ...falling back to uuid=null. [ 1.361717][ T1] overlayfs: failed to set xattr on upper [ 1.362344][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.362602][ T1] overlayfs: ...falling back to uuid=null. [ 1.364499][ T1] overlayfs: failed to set xattr on upper [ 1.364704][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.364965][ T1] overlayfs: ...falling back to uuid=null. [ 1.366884][ T1] overlayfs: failed to set xattr on upper [ 1.367086][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.367346][ T1] overlayfs: ...falling back to uuid=null. [ 1.368999][ T1] overlayfs: failed to set xattr on upper [ 1.369214][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.369468][ T1] overlayfs: ...falling back to uuid=null. [ 1.371410][ T1] overlayfs: failed to set xattr on upper [ 1.371613][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.371869][ T1] overlayfs: ...falling back to uuid=null. [ 1.373744][ T1] overlayfs: failed to set xattr on upper [ 1.373952][ T1] overlayfs: ...falling back to redirect_dir=nofollow. [ 1.374203][ T1] overlayfs: ...falling back to uuid=null. [ 1.385836][ T1] virtme-ng-init: running systemd-tmpfiles [ 1.422517][ T73] kwatchdog (73) used greatest stack depth: 29688 bytes left [ 3.584450][ T1] virtme-ng-init: Failed to read '/usr/lib/tmpfiles.d/audit.conf': Permission denied [ 3.584450][ T1] Failed to create directory or subvolume "/var/spool/at/spool": Permission denied [ 3.584450][ T1] Failed to create file /var/spool/at/.SEQ: Permission denied [ 3.584450][ T1] Failed to opendir() '/proc/self/fd/6': Permission denied [ 3.584466][ T1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 3.584468][ T1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1, name: virtme-ng-init [ 3.584470][ T1] preempt_count: 1, expected: 0 [ 3.584471][ T1] RCU nest depth: 0, expected: 0 [ 3.584472][ T1] locks held by virtme-ng-init/1: 4, last CPU#2: [ 3.584474][ T1] #0: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 3.584486][ T1] #1: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 3.584490][ T1] #2: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 3.584494][ T1] #3: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 3.584497][ T1] irq event stamp: 562090 [ 3.584498][ T1] hardirqs last enabled at (562089): [] __down_trylock_console_sem+0x86/0xa0 [ 3.584501][ T1] hardirqs last disabled at (562090): [] console_emit_next_record+0x3d4/0x4c0 [ 3.584503][ T1] softirqs last enabled at (561442): [] fpu_clone+0xd9/0x410 [ 3.584507][ T1] softirqs last disabled at (561440): [] fpu_clone+0x82/0x410 [ 3.584509][ T1] Preemption disabled at: [ 3.584510][ T1] [] vprintk_emit+0x31b/0x3e0 [ 3.584516][ T1] CPU: 2 UID: 0 PID: 1 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.584520][ T1] Tainted: [W]=WARN [ 3.584521][ T1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.584523][ T1] Call Trace: [ 3.584524][ T1] [ 3.584526][ T1] dump_stack_lvl+0x6f/0xa0 [ 3.584531][ T1] ? vprintk_emit+0x31b/0x3e0 [ 3.584533][ T1] __might_resched.cold+0x1fe/0x2c1 [ 3.584537][ T1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 3.584541][ T1] ? __kmalloc_noprof+0xdb/0x760 [ 3.584546][ T1] __kmalloc_noprof+0x443/0x760 [ 3.584548][ T1] ? alloc_buf.isra.0+0x4b/0x260 [ 3.584554][ T1] ? do_raw_spin_unlock+0x59/0x250 [ 3.584558][ T1] alloc_buf.isra.0+0x4b/0x260 [ 3.584561][ T1] put_chars+0x1e1/0x2f0 [ 3.584564][ T1] ? __send_to_port+0x420/0x420 [ 3.584566][ T1] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 3.584570][ T1] ? validate_chain+0x38b/0xc20 [ 3.584575][ T1] hvc_console_print+0x292/0x780 [ 3.584582][ T1] ? hvc_write+0x3a0/0x3a0 [ 3.584584][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.584586][ T1] ? lock_acquire+0x13c/0x160 [ 3.584590][ T1] console_emit_next_record+0x22f/0x4c0 [ 3.584593][ T1] ? devkmsg_read+0x4b0/0x4b0 [ 3.584595][ T1] ? console_flush_one_record+0x106/0x710 [ 3.584597][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.584599][ T1] ? lock_acquire+0x13c/0x160 [ 3.584603][ T1] console_flush_one_record+0x46f/0x710 [ 3.584607][ T1] ? console_emit_next_record+0x4c0/0x4c0 [ 3.584608][ T1] ? __lock_acquire+0x518/0xc20 [ 3.584614][ T1] console_unlock+0xee/0x1f0 [ 3.584616][ T1] ? console_flush_one_record+0x710/0x710 [ 3.584617][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.584619][ T1] ? lock_acquire+0x60/0x160 [ 3.584623][ T1] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.584625][ T1] ? vprintk_emit+0x320/0x3e0 [ 3.584628][ T1] vprintk_emit+0x37c/0x3e0 [ 3.584631][ T1] ? wake_up_klogd_work_func+0x90/0x90 [ 3.584633][ T1] ? _copy_from_iter+0x1bb/0x1810 [ 3.584640][ T1] devkmsg_emit.constprop.0+0xbc/0xf1 [ 3.584644][ T1] ? vprintk_emit.cold+0x107/0x107 [ 3.584646][ T1] ? simple_strntoull+0x10f/0x140 [ 3.584650][ T1] ? date_str+0x1e0/0x1e0 [ 3.584654][ T1] ? devkmsg_write+0xd1/0x2c0 [ 3.584658][ T1] devkmsg_write.cold+0x5a/0x8b [ 3.584660][ T1] ? vprintk_default+0x20/0x20 [ 3.584664][ T1] ? vprintk_default+0x20/0x20 [ 3.584666][ T1] new_sync_write+0x33e/0x760 [ 3.584670][ T1] ? lockdep_hardirqs_on+0x91/0x130 [ 3.584672][ T1] ? kasan_quarantine_put+0x13e/0x2b0 [ 3.584676][ T1] ? new_sync_read+0x750/0x750 [ 3.584683][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.584686][ T1] vfs_write+0x6a2/0xbd0 [ 3.584690][ T1] ksys_write+0x116/0x250 [ 3.584693][ T1] ? __ia32_sys_read+0xc0/0xc0 [ 3.584695][ T1] ? rcu_is_watching+0x16/0xd0 [ 3.584698][ T1] do_syscall_64+0xff/0x530 [ 3.584701][ T1] ? exc_page_fault+0xee/0x100 [ 3.584703][ T1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.584706][ T1] RIP: 0033:0x7f63ecb5cbee [ 3.584709][ 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 [ 3.584711][ T1] RSP: 002b:00007fffc2b96200 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 3.584714][ T1] RAX: ffffffffffffffda RBX: 000000000000011c RCX: 00007f63ecb5cbee [ 3.584715][ T1] RDX: 000000000000011c RSI: 0000555592860680 RDI: 0000000000000003 [ 3.584716][ T1] RBP: 00007fffc2b96210 R08: 0000000000000000 R09: 0000000000000000 [ 3.584717][ T1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f63ecbe80a0 [ 3.584718][ T1] R13: 00007f63ecae63e0 R14: 0000555592860680 R15: 00007fffc2b96328 [ 3.584724][ T1] [ 3.584882][ T72] systemd-tmpfile (72) used greatest stack depth: 24992 bytes left [ 3.586462][ T1] virtme-ng-init: basic initialization done [ 3.654502][ T79] ip (79) used greatest stack depth: 24848 bytes left [ 3.678439][ T75] virtme-ng-init: Starting systemd-udevd version 259.8-1.fc44 [ 3.678897][ T75] virtme-ng-init: triggering udev coldplug [ 3.916991][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 3.917031][ C0] [ 3.917033][ C0] ======================================================== [ 3.917034][ C0] WARNING: possible irq lock inversion dependency detected [ 3.917036][ C0] 7.2.0-virtme #1 Tainted: G W [ 3.917038][ C0] -------------------------------------------------------- [ 3.917039][ C0] swapper/0/0 just changed the state of lock: [ 3.917040][ C0] ffffffff9fa89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 3.917052][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 3.917054][ C0] (fs_reclaim){+.+.}-{0:0} [ 3.917055][ C0] [ 3.917055][ C0] [ 3.917055][ C0] and interrupts could create inverse lock ordering between them. [ 3.917055][ C0] [ 3.917057][ C0] [ 3.917057][ C0] other info that might help us debug this: [ 3.917057][ C0] Possible interrupt unsafe locking scenario: [ 3.917057][ C0] [ 3.917058][ C0] CPU0 CPU1 [ 3.917058][ C0] ---- ---- [ 3.917059][ C0] lock(fs_reclaim); [ 3.917060][ C0] local_irq_disable(); [ 3.917060][ C0] lock(console_owner); [ 3.917061][ C0] lock(fs_reclaim); [ 3.917062][ C0] [ 3.917062][ C0] lock(console_owner); [ 3.917063][ C0] [ 3.917063][ C0] *** DEADLOCK *** [ 3.917063][ C0] [ 3.917064][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 3.917065][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 3.917070][ C0] #1: ffffffff9fbce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 3.917074][ C0] #2: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 3.917078][ C0] #3: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 3.917081][ C0] [ 3.917081][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 3.917085][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 3.917088][ C0] HARDIRQ-ON-W at: [ 3.917089][ C0] __lock_acquire+0x388/0xc20 [ 3.917093][ C0] lock_acquire.part.0+0xd4/0x280 [ 3.917094][ C0] fs_reclaim_acquire+0xd5/0x120 [ 3.917098][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 3.917100][ C0] kthread_create_worker_on_node+0xea/0x210 [ 3.917103][ C0] workqueue_init+0x2a/0x680 [ 3.917107][ C0] kernel_init_freeable+0x2fe/0x630 [ 3.917110][ C0] kernel_init+0x21/0x150 [ 3.917114][ C0] ret_from_fork+0x474/0x6b0 [ 3.917117][ C0] ret_from_fork_asm+0x11/0x20 [ 3.917121][ C0] SOFTIRQ-ON-W at: [ 3.917122][ C0] __lock_acquire+0x388/0xc20 [ 3.917123][ C0] lock_acquire.part.0+0xd4/0x280 [ 3.917125][ C0] fs_reclaim_acquire+0xd5/0x120 [ 3.917126][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 3.917128][ C0] kthread_create_worker_on_node+0xea/0x210 [ 3.917130][ C0] workqueue_init+0x2a/0x680 [ 3.917131][ C0] kernel_init_freeable+0x2fe/0x630 [ 3.917132][ C0] kernel_init+0x21/0x150 [ 3.917134][ C0] ret_from_fork+0x474/0x6b0 [ 3.917135][ C0] ret_from_fork_asm+0x11/0x20 [ 3.917137][ C0] INITIAL USE at: [ 3.917137][ C0] __lock_acquire+0x388/0xc20 [ 3.917139][ C0] lock_acquire.part.0+0xd4/0x280 [ 3.917141][ C0] fs_reclaim_acquire+0xd5/0x120 [ 3.917142][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 3.917144][ C0] kthread_create_worker_on_node+0xea/0x210 [ 3.917145][ C0] workqueue_init+0x2a/0x680 [ 3.917147][ C0] kernel_init_freeable+0x2fe/0x630 [ 3.917148][ C0] kernel_init+0x21/0x150 [ 3.917150][ C0] ret_from_fork+0x474/0x6b0 [ 3.917151][ C0] ret_from_fork_asm+0x11/0x20 [ 3.917152][ C0] } [ 3.917153][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 3.917157][ C0] ... acquired at: [ 3.917158][ C0] __lock_acquire+0x518/0xc20 [ 3.917160][ C0] lock_acquire.part.0+0xd4/0x280 [ 3.917162][ C0] fs_reclaim_acquire+0xd5/0x120 [ 3.917163][ C0] __kmalloc_noprof+0xd3/0x760 [ 3.917165][ C0] alloc_buf.isra.0+0x4b/0x260 [ 3.917168][ C0] put_chars+0x1e1/0x2f0 [ 3.917169][ C0] hvc_console_print+0x292/0x780 [ 3.917172][ C0] console_emit_next_record+0x22f/0x4c0 [ 3.917173][ C0] console_flush_one_record+0x46f/0x710 [ 3.917174][ C0] console_unlock+0xee/0x1f0 [ 3.917175][ C0] vprintk_emit+0x37c/0x3e0 [ 3.917176][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 3.917180][ C0] dev_printk_emit+0xb9/0xee [ 3.917181][ C0] _dev_info+0xe2/0x116 [ 3.917183][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 3.917185][ C0] cmos_do_probe+0x73b/0x98a [ 3.917187][ C0] platform_probe+0xfe/0x1f0 [ 3.917190][ C0] call_driver_probe+0x61/0x1c0 [ 3.917192][ C0] really_probe+0x199/0x760 [ 3.917193][ C0] __driver_probe_device+0x24f/0x440 [ 3.917195][ C0] driver_probe_device+0x4a/0xf0 [ 3.917198][ C0] __driver_attach+0x1b8/0x540 [ 3.917200][ C0] bus_for_each_dev+0x130/0x1e0 [ 3.917203][ C0] bus_add_driver+0x2c8/0x530 [ 3.917205][ C0] driver_register+0x1a3/0x390 [ 3.917207][ C0] __platform_driver_probe+0x13f/0x270 [ 3.917208][ C0] cmos_init+0x31/0x40 [ 3.917211][ C0] do_one_initcall+0x124/0x4f0 [ 3.917213][ C0] kernel_init_freeable+0x596/0x630 [ 3.917214][ C0] kernel_init+0x21/0x150 [ 3.917215][ C0] ret_from_fork+0x474/0x6b0 [ 3.917217][ C0] ret_from_fork_asm+0x11/0x20 [ 3.917218][ C0] [ 3.917219][ C0] -> (console_owner){..-.}-{0:0} { [ 3.917221][ C0] IN-SOFTIRQ-W at: [ 3.917221][ C0] __lock_acquire+0x388/0xc20 [ 3.917223][ C0] lock_acquire.part.0+0xd4/0x280 [ 3.917225][ C0] console_lock_spinning_enable+0x5c/0x60 [ 3.917226][ C0] console_emit_next_record+0x1d1/0x4c0 [ 3.917227][ C0] console_flush_one_record+0x46f/0x710 [ 3.917228][ C0] console_unlock+0xee/0x1f0 [ 3.917235][ C0] vprintk_emit+0x37c/0x3e0 [ 3.917236][ C0] _printk+0xc7/0x100 [ 3.917239][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 3.917241][ C0] call_timer_fn+0x160/0x4d0 [ 3.917242][ C0] __run_timers+0x68f/0xaa0 [ 3.917243][ C0] run_timer_softirq+0xf0/0x160 [ 3.917244][ C0] handle_softirqs+0x1d3/0x900 [ 3.917247][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3.917248][ C0] irq_exit_rcu+0xe/0x30 [ 3.917250][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 3.917252][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3.917254][ C0] pv_native_safe_halt+0xf/0x10 [ 3.917255][ C0] default_idle+0x9/0x10 [ 3.917256][ C0] default_idle_call+0x6e/0xb0 [ 3.917258][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 3.917260][ C0] do_idle+0xd8/0x190 [ 3.917262][ C0] cpu_startup_entry+0x53/0x70 [ 3.917263][ C0] rest_init+0x279/0x280 [ 3.917265][ C0] start_kernel+0x3af/0x3b0 [ 3.917266][ C0] x86_64_start_reservations+0x24/0x30 [ 3.917268][ C0] x86_64_start_kernel+0x12b/0x130 [ 3.917269][ C0] common_startup_64+0x13e/0x148 [ 3.917272][ C0] INITIAL USE at: [ 3.917273][ C0] } [ 3.917273][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 3.917277][ C0] ... acquired at: [ 3.917277][ C0] mark_lock+0x1d7/0xa00 [ 3.917279][ C0] mark_usage+0x42/0x170 [ 3.917280][ C0] __lock_acquire+0x388/0xc20 [ 3.917282][ C0] lock_acquire.part.0+0xd4/0x280 [ 3.917283][ C0] console_lock_spinning_enable+0x5c/0x60 [ 3.917285][ C0] console_emit_next_record+0x1d1/0x4c0 [ 3.917286][ C0] console_flush_one_record+0x46f/0x710 [ 3.917287][ C0] console_unlock+0xee/0x1f0 [ 3.917288][ C0] vprintk_emit+0x37c/0x3e0 [ 3.917289][ C0] _printk+0xc7/0x100 [ 3.917290][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 3.917291][ C0] call_timer_fn+0x160/0x4d0 [ 3.917292][ C0] __run_timers+0x68f/0xaa0 [ 3.917293][ C0] run_timer_softirq+0xf0/0x160 [ 3.917294][ C0] handle_softirqs+0x1d3/0x900 [ 3.917296][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3.917297][ C0] irq_exit_rcu+0xe/0x30 [ 3.917299][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 3.917300][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3.917301][ C0] pv_native_safe_halt+0xf/0x10 [ 3.917302][ C0] default_idle+0x9/0x10 [ 3.917303][ C0] default_idle_call+0x6e/0xb0 [ 3.917305][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 3.917306][ C0] do_idle+0xd8/0x190 [ 3.917308][ C0] cpu_startup_entry+0x53/0x70 [ 3.917310][ C0] rest_init+0x279/0x280 [ 3.917311][ C0] start_kernel+0x3af/0x3b0 [ 3.917313][ C0] x86_64_start_reservations+0x24/0x30 [ 3.917314][ C0] x86_64_start_kernel+0x12b/0x130 [ 3.917315][ C0] common_startup_64+0x13e/0x148 [ 3.917316][ C0] [ 3.917317][ C0] [ 3.917317][ C0] stack backtrace: [ 3.917320][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 3.917323][ C0] Tainted: [W]=WARN [ 3.917324][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.917326][ C0] Call Trace: [ 3.917327][ C0] [ 3.917328][ C0] dump_stack_lvl+0x6f/0xa0 [ 3.917331][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 3.917334][ C0] mark_lock_irq+0x989/0x9c0 [ 3.917336][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 3.917339][ C0] mark_lock+0x1d7/0xa00 [ 3.917342][ C0] mark_usage+0x42/0x170 [ 3.917343][ C0] __lock_acquire+0x388/0xc20 [ 3.917346][ C0] lock_acquire.part.0+0xd4/0x280 [ 3.917348][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 3.917349][ C0] ? rcu_is_watching+0x16/0xd0 [ 3.917352][ C0] ? lock_acquire+0x13c/0x160 [ 3.917354][ C0] console_lock_spinning_enable+0x5c/0x60 [ 3.917355][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 3.917356][ C0] console_emit_next_record+0x1d1/0x4c0 [ 3.917358][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 3.917359][ C0] ? console_flush_one_record+0x106/0x710 [ 3.917361][ C0] ? rcu_is_watching+0x16/0xd0 [ 3.917362][ C0] ? lock_acquire+0x13c/0x160 [ 3.917364][ C0] console_flush_one_record+0x46f/0x710 [ 3.917366][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 3.917367][ C0] ? __lock_acquire+0x518/0xc20 [ 3.917370][ C0] console_unlock+0xee/0x1f0 [ 3.917371][ C0] ? console_flush_one_record+0x710/0x710 [ 3.917372][ C0] ? rcu_is_watching+0x16/0xd0 [ 3.917373][ C0] ? lock_acquire+0x60/0x160 [ 3.917376][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 3.917378][ C0] ? vprintk_emit+0x320/0x3e0 [ 3.917380][ C0] vprintk_emit+0x37c/0x3e0 [ 3.917381][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 3.917383][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 3.917385][ C0] _printk+0xc7/0x100 [ 3.917387][ C0] ? snapshot_read.cold+0x21/0x21 [ 3.917389][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 3.917391][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3.917394][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 3.917395][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 3.917397][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 3.917399][ C0] call_timer_fn+0x160/0x4d0 [ 3.917400][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 3.917402][ C0] ? debug_object_active_state+0x430/0x430 [ 3.917404][ C0] ? find_held_lock+0x2b/0x80 [ 3.917406][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3.917408][ C0] ? rcu_is_watching+0x16/0xd0 [ 3.917410][ C0] __run_timers+0x68f/0xaa0 [ 3.917411][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 3.917414][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 3.917415][ C0] ? __lock_acquire+0x518/0xc20 [ 3.917418][ C0] ? __rwlock_init+0x150/0x150 [ 3.917420][ C0] run_timer_softirq+0xf0/0x160 [ 3.917422][ C0] ? __run_timers+0xaa0/0xaa0 [ 3.917423][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3.917426][ C0] ? rcu_is_watching+0x16/0xd0 [ 3.917427][ C0] handle_softirqs+0x1d3/0x900 [ 3.917429][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 3.917431][ C0] ? _local_bh_enable+0xc0/0xc0 [ 3.917434][ C0] __irq_exit_rcu+0x145/0x1c0 [ 3.917435][ C0] irq_exit_rcu+0xe/0x30 [ 3.917437][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 3.917439][ C0] [ 3.917440][ C0] [ 3.917440][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 3.917443][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3.917444][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 3.917447][ 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 [ 3.917449][ C0] RSP: 0018:ffffffff9f807cf8 EFLAGS: 00000296 [ 3.917451][ C0] RAX: 0000000000016119 RBX: ffffffff9f81c600 RCX: ffffffff9c8ed307 [ 3.917452][ C0] RDX: ffffffff9f81c600 RSI: ffffffff9f629fb9 RDI: ffffffff9f08d8e0 [ 3.917453][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 3.917454][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3f00fa2 [ 3.917455][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 3.917456][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 3.917459][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 3.917460][ C0] default_idle+0x9/0x10 [ 3.917462][ C0] default_idle_call+0x6e/0xb0 [ 3.917463][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 3.917465][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 3.917467][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 3.917470][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 3.917471][ C0] ? rcu_is_watching+0x16/0xd0 [ 3.917473][ C0] do_idle+0xd8/0x190 [ 3.917475][ C0] cpu_startup_entry+0x53/0x70 [ 3.917476][ C0] rest_init+0x279/0x280 [ 3.917478][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 3.917481][ C0] ? rest_init+0x280/0x280 [ 3.917482][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 3.917485][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 3.917487][ C0] ? acpi_enable+0x1e4/0x330 [ 3.917490][ C0] start_kernel+0x3af/0x3b0 [ 3.917492][ C0] x86_64_start_reservations+0x24/0x30 [ 3.917493][ C0] x86_64_start_kernel+0x12b/0x130 [ 3.917495][ C0] common_startup_64+0x13e/0x148 [ 3.917498][ C0] [ 5.019767][ T75] virtme-ng-init: waiting for udev to settle [ 5.019778][ T75] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 5.019781][ T75] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 75, name: virtme-ng-init [ 5.019782][ T75] preempt_count: 1, expected: 0 [ 5.019783][ T75] RCU nest depth: 0, expected: 0 [ 5.019784][ T75] INFO: lockdep is turned off. [ 5.019785][ T75] irq event stamp: 1942 [ 5.019786][ T75] hardirqs last enabled at (1941): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 5.019795][ T75] hardirqs last disabled at (1942): [] __schedule+0x1246/0x20e0 [ 5.019798][ T75] softirqs last enabled at (1814): [] fpu_clone+0xd9/0x410 [ 5.019802][ T75] softirqs last disabled at (1812): [] fpu_clone+0x82/0x410 [ 5.019804][ T75] Preemption disabled at: [ 5.019805][ T75] [] vprintk_emit+0x31b/0x3e0 [ 5.019813][ T75] CPU: 0 UID: 0 PID: 75 Comm: virtme-ng-init Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 5.019816][ T75] Tainted: [W]=WARN [ 5.019817][ T75] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.019819][ T75] Call Trace: [ 5.019821][ T75] [ 5.019822][ T75] dump_stack_lvl+0x6f/0xa0 [ 5.019826][ T75] ? vprintk_emit+0x31b/0x3e0 [ 5.019827][ T75] __might_resched.cold+0x1fe/0x2c1 [ 5.019831][ T75] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 5.019833][ T75] ? __asan_memcpy+0x3c/0x60 [ 5.019837][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.019840][ T75] __kmalloc_noprof+0x443/0x760 [ 5.019843][ T75] ? __rwlock_init+0x150/0x150 [ 5.019846][ T75] ? alloc_buf.isra.0+0x4b/0x260 [ 5.019853][ T75] ? do_raw_spin_unlock+0x59/0x250 [ 5.019855][ T75] alloc_buf.isra.0+0x4b/0x260 [ 5.019857][ T75] put_chars+0x1e1/0x2f0 [ 5.019859][ T75] ? __send_to_port+0x420/0x420 [ 5.019861][ T75] ? console_prepend_replay+0x20/0x20 [ 5.019863][ T75] hvc_console_print+0x292/0x780 [ 5.019867][ T75] ? hvc_write+0x3a0/0x3a0 [ 5.019869][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.019870][ T75] ? lock_acquire+0x13c/0x160 [ 5.019873][ T75] console_emit_next_record+0x22f/0x4c0 [ 5.019875][ T75] ? devkmsg_read+0x4b0/0x4b0 [ 5.019876][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.019878][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.019879][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.019880][ T75] ? lock_acquire+0x13c/0x160 [ 5.019882][ T75] ? console_flush_one_record+0x111/0x710 [ 5.019883][ T75] console_flush_one_record+0x46f/0x710 [ 5.019885][ T75] ? console_emit_next_record+0x4c0/0x4c0 [ 5.019887][ T75] console_unlock+0xee/0x1f0 [ 5.019889][ T75] ? lock_acquire+0x13c/0x160 [ 5.019890][ T75] ? console_flush_one_record+0x710/0x710 [ 5.019892][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.019893][ T75] ? lock_release+0x184/0x1f0 [ 5.019894][ T75] ? lock_acquire+0x60/0x160 [ 5.019896][ T75] ? __rcu_read_lock+0x30/0x70 [ 5.019898][ T75] ? __down_trylock_console_sem+0x5e/0xa0 [ 5.019900][ T75] ? vprintk_emit+0x320/0x3e0 [ 5.019902][ T75] vprintk_emit+0x37c/0x3e0 [ 5.019903][ T75] ? wake_up_klogd_work_func+0x90/0x90 [ 5.019905][ T75] ? lock_release+0x184/0x1f0 [ 5.019907][ T75] ? _copy_from_iter+0x1bb/0x1810 [ 5.019911][ T75] devkmsg_emit.constprop.0+0xbc/0xf1 [ 5.019915][ T75] ? vprintk_emit.cold+0x107/0x107 [ 5.019916][ T75] ? simple_strntoull+0x10f/0x140 [ 5.019919][ T75] ? date_str+0x1e0/0x1e0 [ 5.019921][ T75] ? devkmsg_write+0xd1/0x2c0 [ 5.019923][ T75] devkmsg_write.cold+0x5a/0x8b [ 5.019925][ T75] ? vprintk_default+0x20/0x20 [ 5.019927][ T75] ? vprintk_default+0x20/0x20 [ 5.019929][ T75] new_sync_write+0x33e/0x760 [ 5.019931][ T75] ? trace_hardirqs_on+0x36/0x40 [ 5.019935][ T75] ? new_sync_read+0x750/0x750 [ 5.019937][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.019939][ T75] ? lock_release+0x184/0x1f0 [ 5.019940][ T75] ? __fget_files+0x54/0x460 [ 5.019943][ T75] ? __fget_files+0x1e3/0x460 [ 5.019945][ T75] vfs_write+0x6a2/0xbd0 [ 5.019946][ T75] ksys_write+0x116/0x250 [ 5.019948][ T75] ? __ia32_sys_read+0xc0/0xc0 [ 5.019950][ T75] ? rcu_is_watching+0x16/0xd0 [ 5.019951][ T75] do_syscall_64+0xff/0x530 [ 5.019954][ T75] ? exc_page_fault+0xee/0x100 [ 5.019955][ T75] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 5.019958][ T75] RIP: 0033:0x7f63ecb5ded2 [ 5.019961][ 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 [ 5.019963][ T75] RSP: 002b:00007f63ecaa4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 5.019966][ T75] RAX: ffffffffffffffda RBX: 000000000000002e RCX: 00007f63ecb5ded2 [ 5.019968][ T75] RDX: 000000000000002e RSI: 00007f63e80012c0 RDI: 0000000000000003 [ 5.019969][ T75] RBP: 00007f63ecaa4c90 R08: 0000000000000000 R09: 0000000000000000 [ 5.019970][ T75] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f63ecbe80a0 [ 5.019971][ T75] R13: 00007f63ecae63e0 R14: 00007f63e80012c0 R15: 00007f63ecaa4da8 [ 5.019973][ T75] [ 5.375557][ T75] virtme-ng-init: udev is done [ 5.381822][ T1] virtme-ng-init: initialization done