[ 35.769534] Bluetooth: RFCOMM socket layer initialized
[ 35.769539] Bluetooth: RFCOMM ver 1.11
[ 367.276773] [drm:gen8_irq_handler [i915]] *ERROR* The master control
interrupt lied (SDE)!
[ 367.277129] [drm:gen8_irq_handler [i915]] *ERROR* The master control
interrupt lied (SDE)!
[ 367.27
Error messages have been gone for a long time for me. Symptoms however,
have not
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The m
I have written the comment 52 above; those eroor messages seem to be
gone with 16.04 release. I have no longer those errors.
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Title:
dmesg shows
Ed, can you specify what is no longer happening?
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The master control
interrupt lied (
No longer happening with the latest git build of: Linux UX303LNB
4.6.0-rc3-custom #1 SMP Fri Apr 15 00:59:30 BST 2016 x86_64 x86_64
x86_64 GNU/Linux
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Unfortunately 4.6.0-040600rc3-generic still has the intermittent screen
blinking issue for me.
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]]
Hey Ivan,
so with kernel 4.6.0-040600rc3-generic the monitor(s) don't turn on and off
anymore?
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]
According to http://ubuntu-bugs.narkive.com/7Uy6zyls/bug-1488719-new-
dmesg-shows-drm-gen8-irq-handler-i915-error-the-master-control-
interrupt-lied-sde, it still happens on 4.5.0 kernels!
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Also getting this on: Linux UX303LNB 4.2.6-040206-generic #201511091832
SMP Mon Nov 9 23:34:22 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
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Title:
dm
Getting this on: Linux UX303LNB 4.2.0-35-generic #40-Ubuntu SMP Tue Mar
15 22:15:45 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
Also seeing these messages in tty1: [drm:intel_pipe_config_compare
[i915]] *ERROR* mismatch in base.adjusted_mode.crtc_clock (expected
138780, found 91519)
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On NUC NUC5i3RYB
(Lubuntu 15.10 amd64)
BIOS : RYBDWi35.86A.0354.2016.0120.0912 Date: 01/20/2016
kernel 4.6.0-040600rc3-generic from http://kernel.ubuntu.com/~kernel-
ppa/mainline/v4.6-rc3-wily/
Finally fixed this for me (Yamaha RX-V475 hdmi handling was/is still
buggy).
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I have been affected by this bug for a while as well. This is my setup:
Dell E5450 with Ubuntu 14.04.04 LTS with kernel: 4.2.0-34-generic
The laptop is connected to a Dell E-Port Plus Advanced Port Replicator.
The port replicator is connected via two seperate DP -> mDP cables to
two monitors of
I am facing same issue after once I force shutdown My OS(laptop). And,
now I cannot logon.
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ER
uname -a
Linux 4.5.0-040500rc7-generic #201603061830 SMP Sun Mar 6 23:33:11 UTC 2016
x86_64 x86_64 x86_64 GNU/Linux
the issue (massive flickering, turning off) is still very much a problem. I'm
on dell xps 13 with two dell monitors daisy chained. The second one is getting
most of the flickerin
We might as well close this report, nobody seems to care
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The master control
interrup
@Manu, what exactly is fixed? I am running this kernel now and the
display flicker issue is not gone
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Title:
dmesg shows "[drm:gen8_irq_handler [
Lenovo Think Pad X1 Carbon Intel® Core™ i7-5600U CPU @ 2.60GHz × 4
Kernel solved
uname -a
Linux 4.5.0-040500-generic #201603140130 SMP Mon Mar 14 05:32:22 UTC
2016 x86_64 x86_64 x86_64 GNU/Linux
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Happens to me on a NUC i7 DP port. it happens when monitor goes idle power
save mode or when i turn off the monitor.
Linux nuc 4.2.0-16-generic #19-Ubuntu SMP Thu Oct 8 15:35:06 UTC 2015
x86_64 x86_64 x86_64 GNU/Linux
Distributor ID: Ubuntu
Description:Ubuntu 15.10
Release:15.
I'm still not sure what we're looking at here, especially if the
original message this bug deals with has anything to do with the other
described buggy behaviour here, which are: random freezes, display
flickering, not working external displays etc. I watched the development
of the comments in this
"I think the flickering problem only occurs if you use two external
monitors with e-port-dock."
In my case, my laptop suddenly powers off. But another bug that happens
in it is this: after a while with Xscreensaver running, the screen
flickers and remains that way for some 3 extra seconds after I
I think the flickering problem only occurs if you use two external
monitors with e-port-dock.
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]]
I have a Dell XPS 13 9343 running Ubuntu 15.10 with 4.2.0-16-generic .
Every few days my system freezes and I can move the mouse pointer but
can't click on anything. Pressing anything on the keyboard has no
effect.
I am using the laptop display + an external monitor Dell U2913WM
(2560x1080 @60Hz).
That is strange. On that resolution I don't get the flicker. But as you
said, it's not an option, though would have been a good indicator for
people looking into this.
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@Gronor Tested 1280x720 on all Displays, same problem.
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The master control
interrupt
I'm having similar problems on my Dell XPS 13 9343 running 15.10 with
4.5.0-040500rc6-generic.
I've ran 2 FullHD displays daisy-chained to the miniDP of the notebook, both
monitors switched to DP 1.2. This lead to flickering. I since then dropped that
configuration and run a single display set
I will check this, but its not a solution for me and my users to lower
the screen resolution to avoid flickering.
Btw. today with Kernel 4.5 i also had flickering but there were no
messages in dmesg.
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@thoehlig can you check if you lower the resolution to 1280 x 1024 you
still have this problem? If i switch my external monitors to that
resolution, the flickering is gone.
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Hi,
we recently got our new E7450 Notebooks from Dell and encountered the same
Problems.
Main Problem - Displays flickering or turn to black at all.
We use 3 Displays 2x externeal via DP / HDMI 1920x1080 + E7450 build in with
1920x1080.
OS is Ubuntu 14.04LTS with Kernel 4.2.0-30-generic.
I also
Ok, nothing new
[ 1510.565374] [drm:gen8_irq_handler [i915]] *ERROR* The master control
interrupt lied (SDE)!
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Title:
dmesg shows "[drm:gen8_irq
Hey folks,
there is an BIOS Update for the Lenovo T450s
[Problem fixes]
- Fixed an issue related to system unable to power on due to chipset hang in
some specific situation.
Will try this
Feedback will come
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I haven't noticed any issues in my day-to-day work with RC6. Can't say
all issues are completely resolved since I haven't done any exhaustive
testing but it's a major improvement over RC5.
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After some longer tests looks like this is still not 100% with RC6 :(
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The master contr
Yes it fixed it for me.
System is NUC5i7RYH using the HDMI port (using
linux-image-4.5.0-040500rc6-generic, amd64)
thank you guys
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Title:
dmesg
So did 4.5.0 RC6 fixed it for you guys?
It still reproduces for me even with this kernel
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ERR
** Changed in: linux
Status: Confirmed => Fix Released
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The master control
int
So I've been using the secondary screen with random activities like
watching youtube clips, browsing, moving windows between the
secondary screen and the primary. different workloads etc for at
least 2 hoursand
it didn't blank out on me even once!
Using the 4.5.0-040500rc6-generic
I played a movie on a secondary screen for about 1hour and 40min without a
glitch running the 4.5.-rc6
Will try some more tests tonight by doing some more random work.
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A new release candidate 4.5-rc6 has been released with the following
changes:
Imre Deak (13):
drm/i915: Add helper to get a display power ref if it was already enabled
drm/i915: Ensure the HW is powered during display pipe HW readout
drm/i915/ibx: Ensure the HW is powered during
Downgrading to 3.19.0-28 seems to fix the issues for me but that kernel
has no support for my WiFi card so I'm stuck with using a kernel with a
wonky graphics driver.
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I have spam as well and some random crashes loading steam. This started
after upgrading to this kernel
Linux slim 3.19.0-51-generic #57-Ubuntu SMP Fri Feb 19 14:05:05 UTC 2016
x86_64 x86_64 x86_64 GNU/Linux
External monitor connected to mini display port. Lenovo T450s.
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Seeing with the latest 16.04 desktop nightly, amd64, 2015 Macbook Pro.
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The master cont
Not solved for me with kernel 4.5.0-040500rc3-generic
Still happens.
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The master contro
You are right, I missed it.
I can confirm that Switching back to 3.13.0-36, and lightdm(ok that might be
only me) gave me a working system.
Thank you very much
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This is a mysterious bug affecting a LOT of machines. As I suggested at
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1520040, as a
temporary workaround I recommend downgrading to kernel
"3.13.0-36-generic".
Try it out and see if it is of any help.
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Installing linux-firmware_1.156 from
http://ubuntu-master.mirror.tudos.de/ubuntu/pool/main/l/linux-firmware/ didn't
help. The problems seems to be when loading gnome. The execution hangs up after:
fsck from ...
ubuntu: X1/Y1 clean files, X2/Y2 clean blocks ...
It seems strange,
I might coincid
Exact same error message in brand new Dell Latitude e5550 (Intel HD 5500), BUT:
1) No external monitors
2) The laptop won't BOOT, execution hangs up.
Both in 4.2.0-27 amd64 and 4.2.0-16 amd64.
After some reboots it will hang up at
"Started Gnome Display Manager"
Booting in recovery mode I find i
Hello,
same bug here on a Lenovo T450.
Kernel-Version: 4.2.0-27-generic
I have two Monitors connected over the docking station. Sometimes it
happens when I'm working, but mostly after i look my system and the
monitors come back from sleep mode.
Please fix it :) ...
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A colleague of mine sent this link to Lenovo's support page:
https://support.lenovo.com/be/nl/documents/HT104459?utm_source=Email&utm_medium=Email&utm_campaign=email%20trace
Says to update the VGA IC firmware but using a Windows tool...
supposedly fixes the screen flickering on VGA
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>From Comment #124
(https://bugs.launchpad.net/linux/+bug/1488719/comments/124):
> ... I did this now for a lot of times (because setting the display
settings up again sucks)
I had luck with the following. It removed all of the dmesg's except one:
$ uname -a
Linux qotom 3.19.0-49-generic .
I'm not sure, but sometimes you can cheat with your system.
Example:
1.) working with your dual monitor
2.) lock your desktop (windows key and l for example)
3.) you see both external monitors locked
4.) wait sometime and they go to power safe mode
5.) coming back, press a key and see that only o
>From Comment #48
(https://bugs.launchpad.net/linux/+bug/1488719/comments/48):
> If you don't want to downgrade your kernel: become root ('sudo su'),
> then open '/etc/default/grub' for edition (e.g. 'gedit /etc/default/grub'),
> then add the 'nomodeset' option to "GRUB_CMDLINE_LINUX_DEFAULT="
> (
Same problem here on Lenovo T450s with kernel 4.2.0-27.
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The master control
interrupt
I've got the same bug. It seems solved with kernel 4.5 RC3.
see
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1542934?comments=all
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Title:
The error messages have gone away with 4.5-RC1 but the issues remain
(i.e. display flicker, display won't turn on again after computer has
gone to sleep.
I've currently only got this error message in my DMESG:
[ 21.277697] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR*
CPU pipe B FIFO
I have that message with a HP EliteBook 850 G2 and docking station under
kernel 3.19.0-49-generic on Xubuntu 14.04. I think it causes an issue
with unrecognised external monitor. I have attached the syslog while
reproducing via following steps:
0. directly after boot: external display is not reco
Kernel 4.5 RC1 did not fix it for me. It is even worse at times
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The master control
i
This bug is causing dual monitor problem for me as well. It looks like
it was registered a long ago, when can I track if it gets fixed? It is
quite annoying that there are two options: either use laptop's display
only or use laggy open drivers...
Reproduced in: DELL INSPIRON 5749
NVIDIA GeForce 84
I also just tried the 4.5.0-040500rc1-generic kernel.
Minidisplay to hdmi convertor.
If I put my secondary screen on 3840x2160, I notice that after awhile I
get the same black screen interval bug again.
Keeping the resolution to the same as my laptop ( 1920x1080 ) seems to
be stable so far. No f
I can confirm that for me kernel 4.5 RC1 also seems to have resolved the
problem
HP EliteBook folio 1020; GMA 5300; Ubuntu 15.10 x64
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Title:
dme
Quick test with Kernel 4.5 RC1 connected hdmi for a few seconds => the
problem seems to be solved. No error anymore and everything is working
fine :-).
System information: Dell Inc. Inspiron 5558 with Ubuntu 14.04.3 LTS 64
bits - Bios A07 - Intel® Core™ i5-5200U CPU @ 2.20GHz × 4 - Intel® HD
Graph
Yes this patch is in the mainline kernel v4.5-rc1-wily. But I think
regarding our problem here it does only what it says: shut up the
messages. I just tested it, got a
[drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO
underrun
at boot time now (related:
https://bugzilla.ker
So is it into 4.5 RC1?
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The master control
interrupt lied (SDE)!"
To manage notifica
The fix has made its way into the v4.5 merge window and has the mainline
commit ID:
ccda3a7 2016-01-13 10:48:11 +0200 N Jani Nikula drm/i915: shut up gen8+
SDE irq dmesg noise, again
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htt
Hi, I am also plagued by this very annoying bug.
I am running Ubuntu 16.04
kernel 4.3.0-7-generic #18-Ubuntu SMP Tue Jan 19 15:46:45 UTC 2016
x86_64 x86_64 x86_64 GNU/Linux
on a Dell XPS 13 9343
This particular laptop has a mini DisplayPort output which I connected
to a DisplayPort MST hub. The
Found something here: https://bugs.freedesktop.org/show_bug.cgi?id=92084
It mentions a kernel-fix:
commit 2dfb0b816d224379efc534764388745c474abeb4
Author: Jani Nikula
Date: Thu Jan 7 10:29:10 2016 +0200
drm/i915: shut up gen8+ SDE irq dmesg noise, again
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Just tested 4.4.0-040400rc8-generic (4.4.0 RC8).
Still get the [drm:gen8_irq_handler [i915]] *ERROR* The master control
interrupt lied (SDE)! in dmesg output though.
See attached file for my dmesg output after login.
** Attachment added: "dmesg log after boot"
https://bugs.launchpad.net/ubun
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The master control
interrupt lied (SDE)!"
To manage notifications about this bug go
Also tested Kernel 4.4 RC8 => the same error appears in /var/log/syslog when i
connect my laptop to the tv with a hdmi cable.
The error appears only at the moment when i plug the hdmi cable. Then it stops.
Then i change the configuration of the sound to hdmi display port. And the same
error occu
I have to revice my comment from January 4th. The error is gone without
external display connected with 4.4.0 rc7 for me too, still occuring
with ext. display connected. I'm not sure what I was looking at, maybe
booted the wrong kernel, stupid me.
Since yesterday 4.4.0 rc8 is released, same behavi
Can confirm this bug on Macbook12,1 running 4,4rc7 and a single display
on a miniDP connector.
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]]
Just testet RC7 again.
I do not get any errors before I put in HDMI cable. Before I got error
messages even without cable, now it only happens with cable. So
something got better, but just not good enough :)
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Happening here as well with 4.4.0 RC7
$ uname -r v
4.4.0-040400rc7-generic #201512272230 SMP Mon Dec 28 03:32:16 UTC 2015
$ dmesg | egrep '(intel|i915)'
[0.149154] pci :00:14.0: reg 0x10: [mem 0xe122-0xe122 64bit]
[0.649005] [] intel_uncore_init+0xe2/0x2e1
[0.649435] aud
Tested 4.4.0 RC7 on Thinkpad T450s with i7-5600U. Error is still present
like before, the log message is present with and without ext. display
connected, although still much higher frequency of log msgs with ext.
display connected.
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A bit more contex:
I run lubuntu 5.10 with 4.4.0 RC7 now and it still happens. Quickly
reproducable when doing in-home streaming to my lubuntu client. The
stream (h264 decoding) crashes quite rapidly, and the typical dmesg
output is present.
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Same issue with 4.4RC7 for me
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The master control
interrupt lied (SDE)!"
To manage n
We now know the problem is in 3.16, 3.19, 4.2 etc. No need to keep
reporting that :)
Please check if 4.4RC7 works, thats helps more.
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Title:
dme
Also on Dell XPS-13, Ubuntu 15.10, kernel 4.2.0-22.
X doesn't start here :(
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Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The maste
Hi gents,
Also, it is happening on a toshiba portege with intel corei7:
happening a lot when using Mixxx.
uname -a:
Linux warlock 4.2.0-22-generic #27-Ubuntu SMP Thu Dec 17 22:57:08 UTC 2015
x86_64 x86_64 x86_64 GNU/Linux
dmesg -r | egrep "<[1-3]>" |grep drm
<3>[4.286665] [drm:gen8_irq_h
Also tested Kernel 4.4 RC7 did not solve the problem on my laptop when i
plugged a hdmi cable to the tv => the same error appears in /var/log/syslog.
Error disappears when i unplugged the hdmi cable.
System information: Dell Inc. Inspiron 5558 with Ubuntu 14.04.3 LTS 64
bits - Bios A07 - Intel®
Also tested 4.4.0 RC7 and error is gone.
Dell Latitude E5250 with Linux Mint 17.3, BIOS A10, Intel Core i5
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Title:
dmesg shows "[drm:gen8_irq_ha
Just testet RC7 from mainline, and it seems to be gone here as well. No
messages in /var/log/syslog.
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Title:
dmesg shows "[drm:gen8_irq_handler [
Kernel 4.4 RC6 did not solve the problem on my laptop when i plugged a hdmi
cable to the tv => same error.
System information: Dell Inc. Inspiron 5558 with Ubuntu 14.04.3 LTS 64
bits - Bios A07 - Intel® Core™ i5-5200U CPU @ 2.20GHz × 4 - Intel® HD
Graphics 5500
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Hi, yes .D
2015-12-26 19:44 GMT+01:00 Joakim Koed :
> #88
>
> Great!! Good to hear. Now we just have to wait to 4.4 stable and this
> and go away for good =)
>
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> https://bugs.launchpad.net/bugs/1488719
>
> T
#88
Great!! Good to hear. Now we just have to wait to 4.4 stable and this
and go away for good =)
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Title:
dmesg shows "[drm:gen8_irq_handler [i9
Current Kernel 4.4 RC6 is not problem.
System Information
Manufacturer: LENOVO
Product Name: 20BSCTO1WW
Version: ThinkPad X1 Carbon 3rd
uname -r
4.4.0-040400rc6-generic
uname -a
Linux Lucy 4.4.0-040400rc6-generic #201512202030 SMP Mon Dec 21 01:32:09 UTC
2015 x86_64 x86_
Want to mention that I am hit by this problem too.
HP-ProBook-430-G2 3.19.0-42-generic x86_64
Downgraded to 3.13.0-74 did not work out because hit by another
different problem which shows up in 3.13.0-74, ie when wake up from
suspend, the display got messed up. The display will not be restored
c
I had to give a presentation with my laptop recently which has the same
issue of having the second screen randomly turn black and then back on
again.
Interestingly the presentation went without a hickup.
The thing that was different, was that I am having the issue when the
secondary screen was co
I have the same error and random freeze with kernel 3.19.0-42-generic
(and other kernels), not with kernel 3.13.
on Dell Inc. Inspiron 5558 with Ubuntu 14.04.3 LTS 64 bits - Bios A07 -
Intel® Core™ i5-5200U CPU @ 2.20GHz × 4 - Intel® HD Graphics 5500
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Also experiencing this with 14.04 dell XPS 9350 Intel(R) Core(TM)
i7-5500U
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https://bugs.launchpad.net/bugs/1488719
Title:
dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The master
I see this bug on Ubuntu Gnome 15.10 with standard kernel only
(4.2.0-22-generic at time of writing) with intel microcode active from
additional drivers. The only freezes I have noticed appear to be
connected to a bug in asus_nb_wmi so are unlikey to help in this case.
Hardware : Asus X555LAB lapt
Sorry for spam.
I can confirm 3.13 is okay regarding this issue. Not really a good
kernel for broadwell laptops, since some FN-keys don't work etc. but it
will do for exam tomorrow :)
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ht
I'm considering downgrading to 3.13 like others have said.
Is there any downsides to this for new-ish broadwell machines? Stuff
thats not working etc.?
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https://bugs.launchpad.net/bugs/14
Launchpad has imported 23 comments from the remote bug at
https://bugs.freedesktop.org/show_bug.cgi?id=92084.
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@joakimkoed Yes this seems to be an upstream issue, see (updated)
related freedesktop bug above, with no (working) fix released yet.
I can confirm the behaviour with an without connected external monitor
(already confirmed for 4.2. 0-16 genirc, can also confirm for
4.3.3-040303-generic).
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You
Bug 80896 is closed with fix released (which isn't fixing the issue),
but there is another one open on freedesktop bugtracker.
** Bug watch added: freedesktop.org Bugzilla #92084
https://bugs.freedesktop.org/show_bug.cgi?id=92084
** Changed in: linux
Importance: High => Unknown
** Changed
So I have this issue as well.
X1 carbon 2015 (broadwell) i5 5200U.
For me this happens without any external monitor, the system just
crashes/freezes at random.
[drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)!
I have tried the following kernels:
4.2.0-18
4.2.5
4.3.
When connecting my Lenovo T450s to the dock, the screen gets black after
logging in and I have the same error message:
[drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)!
This is with Ubuntu 15.10 and Kernel 4.2.0-19.
Updating to 4.4.0-rc4 didn't help. The problem rema
I got this error on my HP Notebook 15-ac131ne (i3-5005U) with Ubuntu
Gnome 15.10 freshly installed. Errors show just before login prompt. I
can log in to my desktop after that.
[26255.192670] [drm:gen8_irq_handler [i915]] *ERROR* The master control
interrupt lied (SDE)!
[26255.194650] [drm:gen8_i
I see the same error message when I try the following:
* laptop is in docking station, external monitor is connected
* send laptop to sleep
* undock laptop
* wake laptop up
The error message is present on the terminal, my KDE session is logged out.
Nothing useful in .xsession-errors though.
The
True @Tom i'm running Ubuntu 15.10 also on a Lenovo T450s (20BX000TGE -
BIOS 1.16) and have these issues.
Since upgrading to Kernel 4.2.0-19-generic i can't remember that the
screen issue has occured again...both external displays are working as
expected.
I only see this issue:
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