apport information ** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/bugs/1881432/+attachment/5378824/+files/ProcCpuinfoMinimal.txt
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1881432 Title: System hangs after pulseaudio error: "snd_pcm_avail() returned a value that is exceptionally large: 125388 bytes (710 ms)" Status in pulseaudio package in Ubuntu: Confirmed Bug description: This is a bug on Ubuntu 20.04 (Focal Fossa) for pulseaudio version: 1:13.99.1-1ubuntu3.2. Description: At random intervals, pulseaudio gives the following error message: "snd_pcm_avail() returned a value that is exceptionally large: 125388 bytes (710 ms)," after which the system slows down to a crawl. It has occurred in two instances: while playing a video game, and while working in two different workspaces with a zoom client and Spotify open (though not actively playing any audio). The system is recoverable with the SysRq key. I have not been able to duplicate it on command, but it is recurrent. Possible duplicates: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1750947. The patch committed to fix this bug was reverted to fix a subsequent bug, https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1767784. --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu27.2 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 20.04 InstallationDate: Installed on 2020-04-01 (59 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) NonfreeKernelModules: wl Package: pulseaudio 1:13.99.1-1ubuntu3.2 PackageArchitecture: amd64 ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 5.4.0-33.37-generic 5.4.34 Tags: focal Uname: Linux 5.4.0-33-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 11/14/2019 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P3.70 dmi.board.name: B450M-HDV R4.0 dmi.board.vendor: ASRock dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP3.70:bd11/14/2019:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnB450M-HDVR4.0:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.family: To Be Filled By O.E.M. dmi.product.name: To Be Filled By O.E.M. dmi.product.sku: To Be Filled By O.E.M. dmi.product.version: To Be Filled By O.E.M. dmi.sys.vendor: To Be Filled By O.E.M. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1881432/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp