system update no sound. only one dummpy output 5.3.0-42-generic

[Wang Zhiyuan]

00:00.0 Host bridge [0600]: Intel Corporation 8th Gen Core Processor Host Bridge/DRAM Registers [8086:3ec4] (rev 07)
 Subsystem: ASUSTeK Computer Inc. Device [1043:13b1]
 Kernel driver in use: skl_uncore
00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x16) [8086:1901] (rev 07)
 Kernel driver in use: pcieport
00:02.0 VGA compatible controller [0300]: Intel Corporation Device [8086:3e9b]
 Subsystem: ASUSTeK Computer Inc. Device [1043:1b9e]
 Kernel driver in use: i915
 Kernel modules: i915
00:04.0 Signal processing controller [1180]: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem [8086:1903] (rev 07)
 Subsystem: ASUSTeK Computer Inc. Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem [1043:13b1]
 Kernel driver in use: proc_thermal
 Kernel modules: processor_thermal_device
00:08.0 System peripheral [0880]: Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th Gen Core Processor Gaussian Mixture Model [8086:1911]
 Subsystem: ASUSTeK Computer Inc. Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th Gen Core Processor Gaussian Mixture Model [1043:13b1]
00:12.0 Signal processing controller [1180]: Intel Corporation Cannon Lake PCH Thermal Controller [8086:a379] (rev 10)
 Subsystem: ASUSTeK Computer Inc. Device [1043:13b1]
 Kernel driver in use: intel_pch_thermal
 Kernel modules: intel_pch_thermal
00:14.0 USB controller [0c03]: Intel Corporation Cannon Lake PCH USB 3.1 xHCI Host Controller [8086:a36d] (rev 10)
 Subsystem: ASUSTeK Computer Inc. Device [1043:201f]
 Kernel driver in use: xhci_hcd
00:14.2 RAM memory [0500]: Intel Corporation Cannon Lake PCH Shared SRAM [8086:a36f] (rev 10)
 Subsystem: Intel Corporation Device [8086:7270]
00:14.3 Network controller [0280]: Intel Corporation Wireless-AC 9560 [Jefferson Peak] [8086:a370] (rev 10)
 Subsystem: Intel Corporation Device [8086:0034]
 Kernel driver in use: iwlwifi
 Kernel modules: iwlwifi
00:15.0 Serial bus controller [0c80]: Intel Corporation Device [8086:a368] (rev 10)
 Subsystem: ASUSTeK Computer Inc. Device [1043:13b1]
 Kernel driver in use: intel-lpss
 Kernel modules: intel_lpss_pci
00:16.0 Communication controller [0780]: Intel Corporation Cannon Lake PCH HECI Controller [8086:a360] (rev 10)
 Subsystem: ASUSTeK Computer Inc. Device [1043:13b1]
 Kernel driver in use: mei_me
 Kernel modules: mei_me
00:17.0 SATA controller [0106]: Intel Corporation Device [8086:a353] (rev 10)
 Subsystem: ASUSTeK Computer Inc. Device [1043:13b1]
 Kernel driver in use: ahci
 Kernel modules: ahci
00:1d.0 PCI bridge [0604]: Intel Corporation Cannon Lake PCH PCI Express Root Port 9 [8086:a330] (rev f0)
 Kernel driver in use: pcieport
00:1d.4 PCI bridge [0604]: Intel Corporation Device [8086:a334] (rev f0)
 Kernel driver in use: pcieport
00:1e.0 Communication controller [0780]: Intel Corporation Device [8086:a328] (rev 10)
 Subsystem: ASUSTeK Computer Inc. Device [1043:13b1]
 Kernel driver in use: intel-lpss
 Kernel modules: intel_lpss_pci
00:1f.0 ISA bridge [0601]: Intel Corporation Device [8086:a30d] (rev 10)
 Subsystem: ASUSTeK Computer Inc. Device [1043:13b1]
00:1f.3 Audio device [0403]: Intel Corporation Cannon Lake PCH cAVS [8086:a348] (rev 10)
 Subsystem: ASUSTeK Computer Inc. Device [1043:13b1]
 Kernel driver in use: snd_hda_intel
 Kernel modules: snd_hda_intel, snd_soc_skl, sof_pci_dev
00:1f.4 SMBus [0c05]: Intel Corporation Cannon Lake PCH SMBus Controller [8086:a323] (rev 10)
 Subsystem: ASUSTeK Computer Inc. Device [1043:13b1]
 Kernel modules: i2c_i801
00:1f.5 Serial bus controller [0c80]: Intel Corporation Cannon Lake PCH SPI Controller [8086:a324] (rev 10)
 Subsystem: ASUSTeK Computer Inc. Device [1043:13b1]
01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GP106M [GeForce GTX 1060 Mobile] [10de:1c20] (rev a1)
 Subsystem: ASUSTeK Computer Inc. GP106M [GeForce GTX 1060 Mobile] [1043:1b9e]
 Kernel driver in use: nvidia
 Kernel modules: nvidiafb, nouveau, nvidia_drm, nvidia
01:00.1 Audio device [0403]: NVIDIA Corporation GP106 High Definition Audio Controller [10de:10f1] (rev a1)
 Kernel driver in use: snd_hda_intel
 Kernel modules: snd_hda_intel
02:00.0 Non-Volatile memory controller [0108]: Sandisk Corp Device [15b7:5002]
 Subsystem: Sandisk Corp Device [15b7:5002]
 Kernel driver in use: nvme
 Kernel modules: nvme
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15)
 Subsystem: ASUSTeK Computer Inc. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1043:208f]
 Kernel driver in use: r8169
 Kernel modules: r8169

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-5.3.0-40-generic 5.3.0-40.32~18.04.1
ProcVersionSignature: Ubuntu 5.3.0-40.32~18.04.1-generic 5.3.18
Uname: Linux 5.3.0-40-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.9-0ubuntu7.12
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Thu Mar 19 08:23:19 2020
InstallationDate: Installed on 2019-05-01 (322 days ago)
InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210)
SourcePackage: linux-signed-hwe
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.