This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1910920 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete ** Tags added: groovy -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1910920 Title: no soundcard present with linux-image-5.8.0-37-generic Status in linux package in Ubuntu: Incomplete Bug description: With linux-image-5.8.0-34-generic, all on-board soundcards work flawlessly. After update of kernel to linux-image-5.8.0-37-generic durign this week no soundcards are detected. I am happy to provide more information. But I will not sent automatic apport reports because it includes private local data. #### !!DMI Information !!--------------- Manufacturer: LENOVO Product Name: 20BUS23M00 Product Version: ThinkPad T450 Firmware Version: JBET54WW (1.19 ) Board Vendor: LENOVO Board Name: 20BUS23M00 !!Kernel Information !!------------------ Kernel release: 5.8.0-34-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.8.0-34-generic Library version: 1.2.3.2 Utilities version: 1.2.3 !!Loaded ALSA modules !!------------------- snd_hda_intel snd_hda_intel !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [HDMI ]: HDA-Intel - HDA Intel HDMI HDA Intel HDMI at 0xe1230000 irq 51 1 [PCH ]: HDA-Intel - HDA Intel PCH HDA Intel PCH at 0xe1234000 irq 52 !!PCI Soundcards installed in the system !!-------------------------------------- 00:03.0 Audio device [0403]: Intel Corporation Broadwell-U Audio Controller [8086:160c] (rev 09) Subsystem: Lenovo Broadwell-U Audio Controller [17aa:5034] 00:1b.0 Audio device [0403]: Intel Corporation Wildcat Point-LP High Definition Audio Controller [8086:9ca0] (rev 03) Subsystem: Lenovo Wildcat Point-LP High Definition Audio Controller [17aa:5034] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1910920/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp