Public bug reported: GUI suddenly freezes and starts flickering, dmesg:
Aug 8 22:18:11 kernel: [37254.612789] i915 0000:00:02.0: [drm] GPU HANG: ecode 7:0:00000000 Aug 8 22:18:11 kernel: [37254.612858] i915 0000:00:02.0: [drm] Resetting chip for stopped heartbeat on rcs0 Aug 8 22:18:11 kernel: [37254.714421] i915 0000:00:02.0: [drm] VMSVGA FIFO[8731] context reset due to GPU hang Aug 8 22:18:14 kernel: [37257.670342] i915 0000:00:02.0: [drm] GPU HANG: ecode 7:0:00000000 Aug 8 22:18:14 kernel: [37257.670382] i915 0000:00:02.0: [drm] Resetting chip for stopped heartbeat on rcs0 Aug 8 22:18:14 kernel: [37257.773493] i915 0000:00:02.0: [drm] kwin_x11[7538] context reset due to GPU hang Few months ago the same symptoms started to occur as well after upgrade to kernel 5.8.0-49 (https://bugs.launchpad.net/ubuntu/+source/linux-meta-hwe-5.8/+bug/1924624) but they seemed to be fixed with 5.8.0-52. Now after upgrade to 5.11.0-25, the problem seems to be back. System is Ivy Bridge i7-3770 with iGPU HD4000. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.11.0-25-generic 5.11.0-25.27~20.04.1 ProcVersionSignature: Ubuntu 5.11.0-25.27~20.04.1-generic 5.11.22 Uname: Linux 5.11.0-25-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: KDE Date: Mon Aug 9 13:56:52 2021 SourcePackage: linux-signed-hwe-5.11 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux-signed-hwe-5.11 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug focal third-party-packages ** Description changed: GUI suddenly freezes and starts flickering, dmesg: Aug 8 22:18:11 kernel: [37254.612789] i915 0000:00:02.0: [drm] GPU HANG: ecode 7:0:00000000 Aug 8 22:18:11 kernel: [37254.612858] i915 0000:00:02.0: [drm] Resetting chip for stopped heartbeat on rcs0 Aug 8 22:18:11 kernel: [37254.714421] i915 0000:00:02.0: [drm] VMSVGA FIFO[8731] context reset due to GPU hang Aug 8 22:18:14 kernel: [37257.670342] i915 0000:00:02.0: [drm] GPU HANG: ecode 7:0:00000000 Aug 8 22:18:14 kernel: [37257.670382] i915 0000:00:02.0: [drm] Resetting chip for stopped heartbeat on rcs0 Aug 8 22:18:14 kernel: [37257.773493] i915 0000:00:02.0: [drm] kwin_x11[7538] context reset due to GPU hang Few months ago the same symptoms started to occur as well after upgrade to kernel 5.8.0-49 (https://bugs.launchpad.net/ubuntu/+source/linux-meta-hwe-5.8/+bug/1924624) but they seemed to be fixed with 5.8.0-52. Now after upgrade to 5.11.0-25, the problem seems to be back. + + System is Ivy Bridge i7-3770 with iGPU HD4000. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.11.0-25-generic 5.11.0-25.27~20.04.1 ProcVersionSignature: Ubuntu 5.11.0-25.27~20.04.1-generic 5.11.22 Uname: Linux 5.11.0-25-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: KDE Date: Mon Aug 9 13:56:52 2021 SourcePackage: linux-signed-hwe-5.11 UpgradeStatus: No upgrade log present (probably fresh install) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-5.11 in Ubuntu. https://bugs.launchpad.net/bugs/1939296 Title: i915 drm GPU hang, GUI freeze with flickering Status in linux-signed-hwe-5.11 package in Ubuntu: New Bug description: GUI suddenly freezes and starts flickering, dmesg: Aug 8 22:18:11 kernel: [37254.612789] i915 0000:00:02.0: [drm] GPU HANG: ecode 7:0:00000000 Aug 8 22:18:11 kernel: [37254.612858] i915 0000:00:02.0: [drm] Resetting chip for stopped heartbeat on rcs0 Aug 8 22:18:11 kernel: [37254.714421] i915 0000:00:02.0: [drm] VMSVGA FIFO[8731] context reset due to GPU hang Aug 8 22:18:14 kernel: [37257.670342] i915 0000:00:02.0: [drm] GPU HANG: ecode 7:0:00000000 Aug 8 22:18:14 kernel: [37257.670382] i915 0000:00:02.0: [drm] Resetting chip for stopped heartbeat on rcs0 Aug 8 22:18:14 kernel: [37257.773493] i915 0000:00:02.0: [drm] kwin_x11[7538] context reset due to GPU hang Few months ago the same symptoms started to occur as well after upgrade to kernel 5.8.0-49 (https://bugs.launchpad.net/ubuntu/+source/linux-meta-hwe-5.8/+bug/1924624) but they seemed to be fixed with 5.8.0-52. Now after upgrade to 5.11.0-25, the problem seems to be back. System is Ivy Bridge i7-3770 with iGPU HD4000. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.11.0-25-generic 5.11.0-25.27~20.04.1 ProcVersionSignature: Ubuntu 5.11.0-25.27~20.04.1-generic 5.11.22 Uname: Linux 5.11.0-25-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: KDE Date: Mon Aug 9 13:56:52 2021 SourcePackage: linux-signed-hwe-5.11 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.11/+bug/1939296/+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