apport information ** Tags added: apport-collected staging
** Description changed: Under some usage conditions on Ubuntu 20.04 I get an almost complete system freeze and after some minutes I get this issuing a dmesg command: "[TTM] Buffer eviction failed". I can always reproduce the problem using Streetview function inside maps.google.com using Firefox (77.0.1). My kernel version is 5.4.0-38 and my graphic card is an old Nvidia 01:00.0 VGA compatible controller: NVIDIA Corporation G86M [GeForce 8400M GS] (rev a1 - When I switch to closed source Nvidia proprietary driver (ver. 340.108) - I have no issues. + When I switch to closed source Nvidia proprietary driver (ver. 340.108) I have no issues. + --- + ProblemType: Bug + ApportVersion: 2.20.11-0ubuntu27.3 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: michele 1586 F.... pulseaudio + CasperMD5CheckResult: skip + CurrentDesktop: ubuntu:GNOME + DistroRelease: Ubuntu 20.04 + HibernationDevice: RESUME=UUID=4e56d43d-0da0-4af9-a55c-035f04c115bf + InstallationDate: Installed on 2017-11-13 (952 days ago) + InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801) + MachineType: Acer Aspire 5720 + Package: linux (not installed) + ProcEnviron: + TERM=xterm-256color + PATH=(custom, no user) + XDG_RUNTIME_DIR=<set> + LANG=it_IT.UTF-8 + SHELL=/bin/bash + ProcFB: 0 nouveaudrmfb + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-38-generic root=UUID=28547816-80be-43c8-a86e-d655d7d8ad5e ro quiet splash vt.handoff=7 + ProcVersionSignature: Ubuntu 5.4.0-38.42-generic 5.4.44 + RelatedPackageVersions: + linux-restricted-modules-5.4.0-38-generic N/A + linux-backports-modules-5.4.0-38-generic N/A + linux-firmware 1.187.1 + StagingDrivers: ashmem_linux + Tags: focal staging + Uname: Linux 5.4.0-38-generic x86_64 + UpgradeStatus: Upgraded to focal on 2020-04-24 (60 days ago) + UserGroups: adm cdrom dialout dip lpadmin plugdev sambashare sudo tty uucp + _MarkForUpload: True + dmi.bios.date: 11/10/2008 + dmi.bios.vendor: Acer + dmi.bios.version: V1.45 + dmi.board.asset.tag: Base Board Asset Tag + dmi.board.name: Nettiling + dmi.board.vendor: Acer + dmi.board.version: V1.45 + dmi.chassis.type: 1 + dmi.chassis.vendor: Acer + dmi.chassis.version: V1.45 + dmi.modalias: dmi:bvnAcer:bvrV1.45:bd11/10/2008:svnAcer:pnAspire5720:pvrV1.45:rvnAcer:rnNettiling:rvrV1.45:cvnAcer:ct1:cvrV1.45: + dmi.product.family: None + dmi.product.name: Aspire 5720 + dmi.product.sku: None + dmi.product.version: V1.45 + dmi.sys.vendor: Acer + modified.conffile..etc.default.apport: [modified] + mtime.conffile..etc.default.apport: 2019-08-08T12:13:15.951541 ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1884726/+attachment/5386382/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1884726 Title: [TTM] Buffer eviction failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1884726/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs