Public bug reported:
Ubuntu OS 22.04.3 LTS running with Kernel 5.15.0-87-generic hanging
intermittently while booting. to bring it back it needs another restart
from console.
:~$ lsb_release -rd
Description:Ubuntu 22.04.3 LTS
Release:22.04
:~$
:~$ cat /etc/os-release
PRETTY_NAME="Ubuntu 22.04.3 LTS"
NAME="Ubuntu"
VERSION_ID="22.04"
VERSION="22.04.3 LTS (Jammy Jellyfish)"
VERSION_CODENAME=jammy
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/;
SUPPORT_URL="https://help.ubuntu.com/;
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/;
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy;
UBUNTU_CODENAME=jammy
:~$
Console log showing following messages.
[1.401310] Run /init as init process
[1.403958] usb 1-1: new full-speed USB device number 2 using uhci_hcd
Loading, please wait...
Starting version 249.11-0ubuntu3.11
[1.518785] virtio_blk virtio2: [vda] 419430400 512-byte logical blocks (215
GB/200 GiB)
[1.519292] input: VirtualPS/2 VMware VMMouse as
/devices/platform/i8042/serio1/input/input4
[1.528535] input: VirtualPS/2 VMware VMMouse as
/devices/platform/i8042/serio1/input/input3
[1.532791] cryptd: max_cpu_qlen set to 1000
[1.534987] GPT:Primary header thinks Alt. header is not at the end of the
disk.
[1.534989] GPT:4612095 != 419430399
[1.534990] GPT:Alternate GPT header not at the end of the disk.
[1.534991] GPT:4612095 != 419430399
[1.534992] GPT: Use GNU Parted to correct GPT errors.
[1.535000] vda: vda1 vda14 vda15
[1.563361] FDC 0 is a S82078B
[1.566411] AVX2 version of gcm_enc/dec engaged.
[1.568630] AES CTR mode by8 optimization enabled
[1.600840] virtio_net virtio0 ens3: renamed from eth0
[1.617473] usb 1-1: New USB device found, idVendor=0627, idProduct=0001,
bcdDevice= 0.00
[1.620158] usb 1-1: New USB device strings: Mfr=1, Product=3, SerialNumber=5
[1.622469] usb 1-1: Product: QEMU USB Tablet
[1.624186] usb 1-1: Manufacturer: QEMU
[1.625735] usb 1-1: SerialNumber: 42
[1.628444] virtio_net virtio1 ens4: renamed from eth1
[1.645967] hid: raw HID events driver (C) Jiri Kosina
[1.654600] usbcore: registered new interface driver usbhid
[1.656528] usbhid: USB HID core driver
[1.659587] input: QEMU QEMU USB Tablet as
/devices/pci:00/:00:01.2/usb1/1-1/1-1:1.0/0003:0627:0001.0001/input/input5
[1.663583] hid-generic 0003:0627:0001.0001: input,hidraw0: USB HID v0.01
Mouse [QEMU QEMU USB Tablet] on usb-:00:01.2-1/input0
[ 242.955991] INFO: task systemd-udevd:183 blocked for more than 120 seconds.
[ 242.957774] Not tainted 5.15.0-87-generic #97-Ubuntu
[ 242.959137] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 242.961130] task:systemd-udevd state:D stack:0 pid: 183 ppid: 160
flags:0x4006
[ 242.963170] Call Trace:
[ 242.963880]
[ 242.964562] __schedule+0x24e/0x590
[ 242.965554] ? sched_clock_cpu+0x12/0xf0
[ 242.966583] schedule+0x69/0x110
[ 242.967454] schedule_preempt_disabled+0xe/0x20
[ 242.968641] __mutex_lock.constprop.0+0x267/0x490
[ 242.969879] ? try_to_wake_up+0x200/0x5a0
[ 242.970966] __mutex_lock_slowpath+0x13/0x20
[ 242.972063] mutex_lock+0x38/0x50
[ 242.972959] add_early_randomness+0x1c/0xd0
[ 242.974038] hwrng_register+0x164/0x1d0
[ 242.975039] virtrng_scan+0x19/0x30 [virtio_rng]
[ 242.976214] virtio_dev_probe+0x1dd/0x260
[ 242.977322] really_probe+0x21f/0x420
[ 242.978293] __driver_probe_device+0xe8/0x140
[ 242.979404] driver_probe_device+0x23/0xc0
[ 242.980534] __driver_attach+0xf7/0x1f0
[ 242.982149] ? __device_attach_driver+0x140/0x140
[ 242.984057] bus_for_each_dev+0x7c/0xd0
[ 242.985659] driver_attach+0x1e/0x30
[ 242.987145] bus_add_driver+0x148/0x220
[ 242.988742] ? vunmap_range_noflush+0x3d5/0x470
[ 242.990581] driver_register+0x95/0x100
[ 242.992154] ? 0xc01e1000
[ 242.993551] register_virtio_driver+0x20/0x40
[ 242.995339] virtio_rng_driver_init+0x15/0x1000 [virtio_rng]
[ 242.997587] do_one_initcall+0x46/0x1e0
[ 242.999177] ? kmem_cache_alloc_trace+0x19e/0x2e0
[ 243.001145] do_init_module+0x52/0x260
[ 243.002700] load_module+0xb2b/0xbc0
[ 243.004181] __do_sys_finit_module+0xbf/0x120
[ 243.005955] __x64_sys_finit_module+0x18/0x20
[ 243.007745] do_syscall_64+0x59/0xc0
[ 243.009243] ? fput+0x13/0x20
[ 243.010519] ? ksys_mmap_pgoff+0x154/0x2c0
[ 243.012192] ? exit_to_user_mode_prepare+0x37/0xb0
[ 243.014143] ? syscall_exit_to_user_mode+0x35/0x50
[ 243.016081] ? __x64_sys_mmap+0x33/0x50
[ 243.017678] ? do_syscall_64+0x69/0xc0
[ 243.019232] entry_SYSCALL_64_after_hwframe+0x62/0xcc
[ 243.021261] RIP: 0033:0x7fc3ade6ca7d
[ 243.022765] RSP: 002b:7ffe95992768 EFLAGS: 0246 ORIG_RAX:
0139
[ 243.025795] RAX: ffda RBX: 561cbe0ec8b0 RCX: 7fc3ade6ca7d
[ 243.028588] RDX: RSI: 7fc3ae005441 RDI: 0005
[
