/srv/irclogs.ubuntu.com/2012/10/08/#ubuntu-x.txt

valoriehi folks, I was trying to see what setup my touchpad has, when I was confronted by this error message: http://wstaw.org/m/2012/10/08/plasma-desktopTN2364.png05:48
valorieI don't know if I should file a bug, and if so what info to include in the bug report05:49
valoriebut something is clearly askew05:49
tjaaltonvalorie: file a bug against kde06:09
valorieheh06:12
valoriedef. a KDE bug yes, but i guess I'll have to ask in the devel chan where in KDE the problem is06:13
valoriethanks, tjaalton06:13
tjaaltonwhatever has the capplet06:19
tjaaltonvalorie: synaptiks06:20
valorieok06:21
valorieseems like a discovery problem06:21
valoriebecause the touchpad is working06:21
valoriebut the "error message" is clearly insane06:22
mlankhorstmorning06:41
mlankhorstinteresting error indeed :-)06:42
valorie:-)06:43
mlankhorstmvo: can you look at https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1062503 ?07:42
ubottuLaunchpad bug 1062503 in apt (Ubuntu) "apt fails to install libglapi-mesa-lts-quantal correctly on switching x stacks" [Undecided,New]07:42
brycehhttps://bugs.launchpad.net/ubuntu/+source/xorg-server?field.status:list=NEW&field.status:list=INCOMPLETE_WITH_RESPONSE&field.status:list=CONFIRMED&field.status:list=TRIAGED&field.status:list=INPROGRESS&field.status_upstream=pending_bugwatch&field.status_upstream=hide_upstream&field.status_upstream=resolved_upstream&field.status_upstream-empty-marker=1&field.upstream_target=xorg-server&field.tag=quantal+-kubuntu+-xubuntu+-ppc+-08:02
brycehomit&field.tags_combinator=ALL08:02
brycehodd we have a sudden influx of xserver crashes involving __mpn_lshift() since the last few days08:03
tjaaltonyeah I noticed the same08:07
brycehprobably all dupes, but didn't look into them at all08:09
mvomlankhorst: I will look at it once I'm finished my current task ,thanks for the pointer08:10
mlankhorstyay ty :)08:11
mlankhorstbryceh: yeah weird bunch though, can't make sense of it, seems to be nouveau08:19
tjaaltonnot because of the patch you pushed?-)08:20
mlankhorstnot a chance, it changes 1 constant to another08:21
mlankhorstseems more like a continuation of some other problem08:22
mlankhorstand since it's run during atexit, whatever caused it to crash already happened..08:27
mlankhorst[ 23980.340] (II) NOUVEAU(0): NVEnterVT is called.08:28
mlankhorst[ 23980.414] (EE) NOUVEAU(0): failed to set mode: Device or resource busy08:28
mlankhorstFatal server error:08:28
mlankhorst[ 23980.414] failed to create screen resources08:28
mlankhorstbesides, the other one is radeon08:31
mlankhorsthttps://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/106151508:31
ubottuLaunchpad bug 1061515 in xorg-server (Ubuntu) "Xorg crashed with SIGABRT in __mpn_lshift()" [Medium,New]08:31
brycehlistp=0xffffffffffffffff08:35
bryceh^ do they all have that in common?08:36
mlankhorstdidn't check, wouldn't surprise me08:36
bryceh#11 0x00007f3c74c3c02c in ErrorF (f=0xb42 <Address 0xb42 out of bounds>) at ../../os/log.c:81708:36
mlankhorstseems exit is messed up at least08:37
bryceh0xb42 out of bounds sounds suspcious too08:37
mlankhorstyeah it's probably overwritten08:37
brycehat least 3 follow this pattern.08:38
mlankhorstand here I was hoping we wouldn't have a random memory corruption right before release :\08:38
mlankhorsthttp://pastebin.com/02gPy0AY is what valgrind came up with08:39
mlankhorstone during xf86OutputSetEDID too, but that one is probably less harmful08:40
brycehintriguing08:40
mlankhorstprobably the same as on intel, mouse gets freed after devices are, so it tries to clean up device backing which wouldn't work..08:42
mlankhorstalthough in this case it seems to be a refcount bug09:02
mlankhorstthe edid one is probably harmless, but a real simple fix09:22
mlankhorsttjaalton: could you upload xorg-server real quick? I doubt the cursor problem will be fixed today but the other issue should be fixed09:34
tjaaltonmlankhorst: alright09:36
jcristauno compat output sounds like a bug?09:39
mlankhorstjcristau: presumably it happens before compat_output is initialized09:39
mlankhorstbecause it happens during edid probing09:41
jcristauhmm09:41
jcristauok..09:41
mlankhorstthe real annoying parts are the cursor problems though09:54
mlankhorstoh fun, found another one09:59
tjaaltonhmm, might pull other fixes too10:00
jcristauthe xserver stable branches seem to have died somehow10:01
mlankhorsttjaalton: yeah hitting some fun :/10:02
mlankhorsthttp://paste.ubuntu.com/1267192/ for the acpi valgrind bug?10:05
mlankhorstfor valgrind backtrace justifying it: http://paste.ubuntu.com/1267193/10:05
mlankhorstbut I need to do slightly more justification, hold on with uploading for now10:08
mlankhorsttjaalton: ok so the trigger for that one is killing acpid before Xorg-server is closed10:24
tjaaltonhrm10:30
tjaaltonwhy not just rip the acpi code from the server then, it's not used for anything aiui10:30
mlankhorstexcept acpi events for video probably?10:32
mlankhorstintel handles XF86_APM_CAPABILITY_CHANGED at least..10:35
mlankhorstif it wasn't for being the last day before final freeze, I would agree that we should nuke it10:36
jcristauthat might be replaced by drm hotplug events nowadays10:36
jcristaumaybe...10:36
tjaaltonriight, maybe not nuke it now :)10:38
mlankhorsttjaalton: ok I'm tempted to leave it for now, see if someone reviews it and if not have it in before release since it's a real crasher10:41
mlankhorstpushed10:45
mvomlankhorst: sorry for the slow reply, I commented in the bug, would be great to get the output of the debug comment i put there15:23
mlankhorstok15:24
mlankhorstmvo: seems to not even consider unpacking amd64 version15:29
mlankhorstadded log :-)15:31
=== bjsnider_ is now known as bjsnider
=== soren_ is now known as soren
soreauAfter removing unity from my 12.04 install, X fails to display anything. It starts without any fail messages in ~/.xsession-errors and runs but doesn't display anything at all22:33
soreaups ax shows X running at least but X log seems to show it exiting at the end here for no apparent reason http://pastebin.com/96zrSt4J22:36
soreauI tried killing X and all dm's then using startx but it exhibits the same problem22:37
* soreau about to try with different user22:37
mlankhorstsoreau: vesa?22:41
mlankhorstnot even fb0?22:42
brycehsoreau, check the lightdm logs22:50
soreaunope, not even a new user works22:50
soreauthe screen seems to change modes but just shows illuminated black22:51
soreaumlankhorst: vesa is what the default is choosing22:51
soreauThis is a really old intel gpu, I think i810 or something22:51
mlankhorstyeah I noticed :/22:52
soreauhas always worked fine until I decided to uninstall all the unity stuff instead of chmod -x22:52
soreauSo I'm guessing somewhere in it's xinit sequence it tries to load some unity stuff and things go south from there22:52
brycehjeez i810?  why?22:53
soreauIt's just an old box I use as a server really22:53
mlankhorstsome people like pain22:53
brycehheh, ok... just keep it away from the rest of us ;-)22:53
soreauI guess I could try starting X manually without startx, let's see22:54
soreaunope, same thing22:55
mlankhorsti can't even begin to remember how this is supposed to work to start with..22:55
* soreau reinstalls unity stuff as a last ditch effort22:55
soreaunope, still broke22:56
soreauI guess it's time to reinstall. Is 12.10 out yet?22:57
soreau!isitout22:58
ubottuQuantal? Nope, it's not out. Wait some 6 months...22:58
mlankhorsthaha22:58
soreauheh22:58
mlankhorst!forget isitout22:58
* soreau begins preparations with a backup23:00
soreauhell, it's been a good run though. Had 10.04 installed until lts-upgrading to 12.04 and of course things began to fall apart after that23:00
soreauso haven't reinstalled on this machine for at least a couple years now23:01
mlankhorstwell that's good though, userspace modesetting finally dying off :p23:03
soreauI'm using xubuntu this time though, this unity curse is getting ridiculous and out of hand23:05
mlankhorstwell i810 is probably below system requirements for ubuntu anywa23:06
RAOFYou should be able to start X without unity running, though.23:07
soreauRAOF: X refuses to display anything. Even with startx or X :023:07
soreautried with a new user, still nothing23:07
RAOFRefuses to display anything, or cleanly shuts down immediately?23:08
mlankhorstRAOF: https://wiki.ubuntu.com/MaartenLankhorst/DeveloperApplication ?23:08
soreauRAOF: ps ax show it's running but X log tells a different story http://pastebin.com/96zrSt4J23:08
RAOFmlankhorst: Thanks for the ping :)23:08
RAOFThat looks like X cleanly shutdown after its last client died, which is what our X-starting tools tend to do.23:09
soreauwell the X process never returned apparently23:10
soreauRAOF: and this log was taken from a 'normal' boot without doing anything extra23:11
soreauthe power glitched this morning and when I rebooted it, I noticed it had reinstalled unity stuff. Then I removed everything unity and now it's broken23:11
soreau(since the next reboot after removing unity)23:12
RAOFDoes "everything unity" include unity-greeter?23:12
mlankhorstnight23:12
soreauIf I try starting an X client from ssh, it seems to work but still the display will not output anything23:12
RAOFBecause removing that'll break lightdm, because that's the greeter that we use ;)23:12
soreauRAOF: Looks like it23:13
RAOFTry installing unity-greeter; I suspect that might get lightdm displaying something, since it'll have something to display.23:14
soreauI heard the bongos but no display output23:14
soreauIt's as if X is working fine but there's no output to the display23:15
RAOFHm, fun.23:16
brycehmesa 9 is out23:54

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