Public bug reported:
Kernel throws this stack trace on boot :
[drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled
(expected 1, found 0)
[ 3.334802] ------------[ cut here ]------------
[ 3.334813] WARNING: CPU: 0 PID: 281 at
/build/linux-AxjFAn/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326
check_crtc_state+0x2c5/0x440 [i915]()
[ 3.334814] pipe state doesn't match!
Various glitches follow, such as random X11 crashes and kernel panics
during video playback.
ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: linux-image-4.2.0-16-generic 4.2.0-16.19
ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3
Uname: Linux 4.2.0-16-generic x86_64
ApportVersion: 2.19.1-0ubuntu4
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: russell 1943 F.... pulseaudio
/dev/snd/controlC0: russell 1943 F.... pulseaudio
CurrentDesktop: GNOME
Date: Thu Nov 5 14:59:40 2015
HibernationDevice: RESUME=UUID=6b764e3b-eb83-49b8-8c2b-fdc5f3d0e813
InstallationDate: Installed on 2014-10-24 (377 days ago)
InstallationMedia: Ubuntu-GNOME 14.04.1 LTS "Trusty Tahr" - Release amd64
(20140722.2)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 03eb:8a0c Atmel Corp.
Bus 001 Device 003: ID 1bcf:2987 Sunplus Innovation Technology Inc.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: ASUSTeK COMPUTER INC. UX301LAA
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-16-generic.efi.signed
root=UUID=4003d6a9-b84a-48f7-a5c2-6dadaad97778 ro quiet splash acpi_osi=
cie_aspm=force drm.vblankoffdelay=1 i915.semaphores=1 nmi_watchdog=0
vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-4.2.0-16-generic N/A
linux-backports-modules-4.2.0-16-generic N/A
linux-firmware 1.149.1
SourcePackage: linux
UpgradeStatus: Upgraded to wily on 2015-05-08 (181 days ago)
dmi.bios.date: 06/05/2015
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: UX301LAA.211
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: UX301LAA
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrUX301LAA.211:bd06/05/2015:svnASUSTeKCOMPUTERINC.:pnUX301LAA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX301LAA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
dmi.product.name: UX301LAA
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug wily
** Summary changed:
- Intel DRM pipe state mismatch on boot, intermittent kernel panics during
video playbacki
+ Intel DRM pipe state mismatch on boot, intermittent kernel panics during
video playback
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1513651
Title:
Intel DRM pipe state mismatch on boot, intermittent kernel panics
during video playback
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1513651/+subscriptions
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
