Reproduced today with kernel linux-image-5.11.0-25-generic
5.11.0-25.27~20.04.1:
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
System is Asus P8Z68V-Pro Gen3, i7-3770, iGPU:
00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v2/3rd Gen
Core processor Graphics Controller (rev 09) (prog-if 00 [VGA controller])
DeviceName: Onboard IGD
Subsystem: ASUSTeK Computer Inc. Xeon E3-1200 v2/3rd Gen Core processor
Graphics Controller
Flags: bus master, fast devsel, latency 0, IRQ 61
Memory at f7400000 (64-bit, non-prefetchable) [size=4M]
Memory at e0000000 (64-bit, prefetchable) [size=256M]
I/O ports at f000 [size=64]
Expansion ROM at 000c0000 [virtual] [disabled] [size=128K]
Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [d0] Power Management version 2
Capabilities: [a4] PCI Advanced Features
Kernel driver in use: i915
Kernel modules: i915
On first look the symptoms are identical to the already resolved issue
https://bugs.launchpad.net/ubuntu/+source/linux-meta-
hwe-5.8/+bug/1923844 (duplicate of
https://bugs.launchpad.net/ubuntu/+source/linux-meta-
hwe-5.8/+bug/1924624). Regression in latest kernel?
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https://bugs.launchpad.net/bugs/1925126
Title:
Intel video driver i915 - Repeated GPU HANG's, jitter, freeze-ups
5.8.0-50
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