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Bug#944092: linux-image-5.3.0-1-amd64: i915 gpu hang, system freezes for seconds every few minutes

Started byPhilipp Marek <philipp@marek.priv.at>
First post2019-11-04 08:50 +0100
Last post2020-01-24 02:10 +0100
Articles 4 — 3 participants

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  Bug#944092: linux-image-5.3.0-1-amd64: i915 gpu hang, system freezes for seconds every few minutes Philipp Marek <philipp@marek.priv.at> - 2019-11-04 08:50 +0100
    Bug#944092: more details Philipp Marek <philipp@marek.priv.at> - 2019-11-05 10:50 +0100
    Bug#944092: I'm in kts <kts@cock.li> - 2020-01-24 02:10 +0100
    Bug#944092: Context kts <jeckferson@gmail.com> - 2020-01-24 02:10 +0100

#65548 — Bug#944092: linux-image-5.3.0-1-amd64: i915 gpu hang, system freezes for seconds every few minutes

FromPhilipp Marek <philipp@marek.priv.at>
Date2019-11-04 08:50 +0100
SubjectBug#944092: linux-image-5.3.0-1-amd64: i915 gpu hang, system freezes for seconds every few minutes
Message-ID<yYFhD-6ao-15@gated-at.bofh.it>
Package: src:linux
Version: 5.3.7-1
Severity: normal
Tags: patch upstream

Whole machine hangs, but recovers after a few seconds; no visible 
association to CPU or memory load.

Please include the patch from 

    https://patchwork.freedesktop.org/patch/300891/

it claims to fix a bug that is reported since about a year in many different 
bug reports and -trackers.

-- Package-specific info:
** Version:
Linux version 5.3.0-1-amd64 (debian-kernel@lists.debian.org) (gcc version 9.2.1 20191008 (Debian 9.2.1-9)) #1 SMP Debian 5.3.7-1 (2019-10-19)

** PCI devices:
00:02.0 VGA compatible controller [0300]: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller [8086:0416] (rev 06) (prog-if 00 [VGA controller])
	Subsystem: Lenovo 4th Gen Core Processor Integrated Graphics Controller [17aa:2210]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 33
	Region 0: Memory at f0000000 (64-bit, non-prefetchable) [size=4M]
	Region 2: Memory at e0000000 (64-bit, prefetchable) [size=256M]
	Region 4: I/O ports at 4000 [size=64]
	[virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
	Capabilities: <access denied>
	Kernel driver in use: i915
	Kernel modules: i915

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#65565 — Bug#944092: more details

FromPhilipp Marek <philipp@marek.priv.at>
Date2019-11-05 10:50 +0100
SubjectBug#944092: more details
Message-ID<yZ3Dj-4vW-3@gated-at.bofh.it>
In reply to#65548
Forgot to mention: The main symptom is in dmesg

    i915 <pci-device> Resetting chip for hang on rcs0

Here are a few bug reports that seem to match:

https://bugs.freedesktop.org/show_bug.cgi?id=107866
https://bugs.freedesktop.org/show_bug.cgi?id=108614
https://bugzilla.redhat.com/show_bug.cgi?id=1724001

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#66200 — Bug#944092: I'm in

Fromkts <kts@cock.li>
Date2020-01-24 02:10 +0100
SubjectBug#944092: I'm in
Message-ID<zrVDX-7Io-1@gated-at.bofh.it>
In reply to#65548
Where do I patch?  

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#66201 — Bug#944092: Context

Fromkts <jeckferson@gmail.com>
Date2020-01-24 02:10 +0100
SubjectBug#944092: Context
Message-ID<zrVDX-7Io-3@gated-at.bofh.it>
In reply to#65548

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https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=948144

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