Система на базе GIGABYTE GA-IMB1900N. Установлена Ubuntu 20.04 (сервер):
Linux twentysixth 5.4.0-52-generic #57-Ubuntu SMP Thu Oct 15 10:57:00 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
После виполнения shutdown -h now система сразу перезапускается.
Пробовал различные варианты ключей загрузки ядра (acpi=noirq, acpi=on, acpi=force, acpi=off) - без нужного результата (acpi=off - перестают работать сетевые интерфейсы, система все так же перезапускается).
Пробовал отключать в BIOS USB3 - без результата.
Пробовал различные манипуляции с шиной usb в системе, например - for i in /sys/bus/usb/devices/*/power/control; do echo $i; done - без результата.
Пробовал ставить пакет laptop-mode-tools - без результата.
На всякий случай вывод lspci:
00:00.0 Host bridge: Intel Corporation Atom Processor Z36xxx/Z37xxx Series SoC Transaction Register (rev 11)
00:02.0 VGA compatible controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Graphics & Display (rev 11)
00:13.0 SATA controller: Intel Corporation Atom Processor E3800 Series SATA AHCI Controller (rev 11)
00:14.0 USB controller: Intel Corporation Atom Processor Z36xxx/Z37xxx, Celeron N2000 Series USB xHCI (rev 11)
00:1a.0 Encryption controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Trusted Execution Engine (rev 11)
00:1b.0 Audio device: Intel Corporation Atom Processor Z36xxx/Z37xxx Series High Definition Audio Controller (rev 11)
00:1c.0 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 1 (rev 11)
00:1c.2 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 3 (rev 11)
00:1c.3 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI Express Root Port 4 (rev 11)
00:1f.0 ISA bridge: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Power Control Unit (rev 11)
00:1f.3 SMBus: Intel Corporation Atom Processor E3800 Series SMBus Controller (rev 11)
02:00.0 Ethernet controller: Intel Corporation I211 Gigabit Network Connection (rev 03)
03:00.0 PCI bridge: ASMedia Technology Inc. ASM1184e PCIe Switch Port
04:01.0 PCI bridge: ASMedia Technology Inc. ASM1184e PCIe Switch Port
04:03.0 PCI bridge: ASMedia Technology Inc. ASM1184e PCIe Switch Port
04:05.0 PCI bridge: ASMedia Technology Inc. ASM1184e PCIe Switch Port
04:07.0 PCI bridge: ASMedia Technology Inc. ASM1184e PCIe Switch Port
05:00.0 Ethernet controller: Intel Corporation I211 Gigabit Network Connection (rev 03)
lsusb
Bus 002 Device 002: ID 0bda:0411 Realtek Semiconductor Corp. 4-Port USB 3.1 Hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 05e3:0608 Genesys Logic, Inc. Hub
Bus 001 Device 004: ID 046d:c040 Logitech, Inc. Corded Tilt-Wheel Mouse
Bus 001 Device 002: ID 0bda:5411 Realtek Semiconductor Corp. 4-Port USB 2.1 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub