[Ubuntu-x-swat] [Bug 1757299] Re: [Dell OptiPlex 755] Intermittently GUI hangs with high xorg CPU% after launching applications

2019-11-11 Thread gregrwm
have been using biopic without issue for well over a year, no issue with
either gnome-session-flashback or twm, twm has the functionality i
require.  bug finally surfaced again today.  was in-call using google
voice via firefox nightly and bluetooth.  clicked on the microphone icon
on the top center of the screen (not within any Window).  thereafter,
like prior occurrences, tho the audio continued without interruption,
the screen froze, mostly, the mouse cursor still moves but neither
window borders nor anything else on screen respond to mouse movement,
buttons, or keyboard, even ctl-alt-f2 et al are unable to switch to
another VT.  am able to login via ssh and observe Xorg consuming 97%cpu.
signal 15 to Xorg ineffective, signaly 9 kills it, whereupon ctl-alt-f2
is finally able to switch the virtual terminal.  relaunch of X succeeds
without reboot.

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Title:
  [Dell OptiPlex 755] Intermittently GUI hangs with high xorg CPU% after
  launching applications

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[Ubuntu-x-swat] [Bug 1757299] Re: [Dell OptiPlex 755] Intermittently GUI hangs with high xorg CPU% after launching applications

2018-07-22 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60
days.]

** Changed in: xorg (Ubuntu)
   Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1757299

Title:
  [Dell OptiPlex 755] Intermittently GUI hangs with high xorg CPU% after
  launching applications

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[Ubuntu-x-swat] [Bug 1757299] Re: [Dell OptiPlex 755] Intermittently GUI hangs with high xorg CPU% after launching applications

2018-05-23 Thread Christopher M. Penalver
gregrwm:

1) To advise, you won't want to manually attach crash files found in
/var/crash, like you did here, and in LP#1770687 and LP#1770250, as they
can contain sensitive information you may not want to share publically.

Also, the cause of all these crash files being generated is because you
are sending a signal 3 to xorg, which is not the scope of this report.

However, if you want the crash files processed in a manner helpful to 
developers and in a privacy respectful way, please do so as per the 
instructions previously provided to you in:
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1290797/comments/5
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1645485/comments/3

2) There is no need to make new reports about xorg hanging, or apport-
collecting further to this report. This report is already scoped to
"Intermittent GUI hangs with high xorg CPU% after launching
applications". Making new reports on Launchpad about the same problem
isn't going to speed anything up, or provide anything new.

3) Regarding
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1757299/comments/22
while you did exactly as requested, unfortunately it wasn't as revealing
to the root cause as expected.

Despite this, if you swich desktop environments to gnome-session-
flashback does this provide a WORKAROUND?

** Changed in: xorg (Ubuntu)
   Status: New => Incomplete

** Attachment removed: "/var/crash/_usr_lib_xorg_Xorg.444.crash"
   
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1757299/+attachment/5131194/+files/_usr_lib_xorg_Xorg.444.crash

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Title:
  [Dell OptiPlex 755] Intermittently GUI hangs with high xorg CPU% after
  launching applications

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[Ubuntu-x-swat] [Bug 1757299] Re: [Dell OptiPlex 755] Intermittently GUI hangs with high xorg CPU% after launching applications

2018-04-30 Thread gregrwm
This bug bit again friday evening.  Same symptoms, was watching video, screen 
froze, mouse can move cursor but cursor shape and window borders do not change 
as they should as the cursor is moved in and out of windows, mouse clicks and 
keystrokes including ctl-alt-F2 and ctl-alt-F3 are ineffective, i logged in via 
ssh, attached to tmux, htop (sorted by TIME+) shows Xorg stuck consuming lots 
of CPU:
0  [||61.9%] Tasks: 54; 2 running
1  [|||   45.2%] Load average: 1.27 1.14 
1.11
Mem[1.51G/1.90G] Time: 22:04:23
Swp[|176M/1.86G]
  PID START USER   VIRT   RES  NI CPU%   TIME+  S Command
 1816 20:53 g 3310M 1050M   0  0.0 49:17.71 S 
/usr/lib/firefox-esr/plugin-container -greomni /usr/
 1713 20:53 g 2507M  405M   0  0.7 27:41.71 S 
/usr/lib/firefox-esr/firefox-esr
 1214 20:53 g  372M 57148   0 93.5 24:07.23 R /usr/lib/xorg/Xorg 
-nolisten tcp :0 vt1 -keeptty -au
 1342 20:53 root  27164  1736   0  0.0  6:26.18 S htop
 1404 20:53 g 1127M 26564 -11  0.7  3:29.47 S /usr/bin/pulseaudio 
--start --log-target=syslog
 1410 20:53 g  679M 22360   0  0.0  2:01.45 S pavucontrol
 1398 20:53 g  833M 26828   0  0.7  1:21.49 S /usr/bin/python3 
/usr/bin/blueman-manager
12728 21:46 root  27020  4224   0  0.7  0:07.77 R htop
 1983 06:41 g   97G 26972   0  0.0  0:07.30 S gthumb /home/greg
 1439 20:53 g 70772   232   0  0.0  0:06.49 S xclock -geometry --1+-4 
-fg green -bg black -update
 1253 20:53 g 86452  1764   0  0.0  0:05.13 S xterm
 1346 20:53 g 30200  2840   0  0.0  0:04.45 S tmux new -d
1 05:21 root   220M  5236   0  0.0  0:03.61 S /sbin/init
 1426 20:53 g 48512  3860   0  0.0  0:03.08 S vncviewer compresslevel=9 
qualitylevel=9 ZlibLevel=9
 1522 20:53 root  32192  2424   0  0.0  0:01.36 S /bin/bash
 1396 20:53 g 48244   156   0  0.0  0:01.29 S ssh 
-oHostKeyAlgorithms=ssh-rsa -p38134 -e! 209.240.
  601 20:53 root   463236   0  0.0  0:01.23 S /usr/sbin/gpm -m 
/dev/input/mice -t exps2
 1287 20:53 g 86660  2140   0  0.0  0:00.77 S xterm -bg black -fg white 
-rightbar -xrm *charClass:
 1220 20:53 g 46332  1644   0  0.0  0:00.67 S x-window-manager
F1Help  F2Setup F3SearchF4FilterF5Tree  F6SortByF7Nice -F8Nice +F9Kill  F10Quit

Via htop i killed (signal 15) pulseaudio, pavucontrol, bluetooth-manager, 
gthumb, xclock, an xterm, vncviewer, ssh(-client), gpm, and the other xterm, 
which all immediately disappeared from htop.  When i killed x-window-manager 
(twm) it remained showing in htop with Z in the S column.  i continued killing, 
bluetooth-applet and rtkit disappeared upon kill, ssh-agent remained with Z, 
timesyncd and resolved respawned, cron, bluetoothd, polkitd, dhclient, sd-pam, 
obexd, and dconf-service all disappeared, i gave signal 9 to x-window-manager 
and it disappeared, and signal 15 to firefox-esr/plugin-container and 
firefox-esr/firefox-esr and they disappeared.  it remained thus all weekend.  
this morning htop (sorted by PID) shows Xorg still consuming cpu:
0  [|  0.7%] Tasks: 30; 2 running
1  [|100.0%] Load average: 1.07 1.02 
1.00
Mem[|||  164M/1.90G] Time: 07:50:59
Swp[|   31.5M/1.86G] 
  PID START USER   VIRT   RES  NI CPU%   TIME+  S Command
1 Apr27 root   220M  5444   0  0.0  0:04.09 S /sbin/init
  259 Apr27 root  86588 11976  -1  0.0  0:00.41 S 
/lib/systemd/systemd-journald
  288 Apr27 root  46272  1880   0  0.0  0:00.31 S /lib/systemd/systemd-udevd
  570 Apr27 messagebu 50188   948   0  0.0  0:00.14 S /usr/bin/dbus-daemon 
--system --address=systemd: --n
  572 Apr27 root  70580  1968   0  0.0  0:00.21 S 
/lib/systemd/systemd-logind
  575 Apr27 syslog 252M   660   0  0.0  0:00.03 S /usr/sbin/rsyslogd -n
  702 Apr27 root  7668820   0  0.0  0:00.02 S /bin/login -p --
  703 Apr27 root  72296  5732   0  0.0  0:00.01 S /usr/sbin/sshd -D
 1176 Apr27 g 76756  2312   0  0.0  0:00.03 S /lib/systemd/systemd 
--user
 1187 Apr27 g 22516 0   0  0.0  0:00.03 S -bash
 1191 Apr27 g  4628 4   0  0.0  0:00.00 S /bin/sh /usr/bin/startx
 1213 Apr27 g 22628   112   0  0.0  0:00.00 S xinit 
/etc/X11/xinit/xinitrc -- /etc/X11/xinit/xserv
 1214 Apr27 g  372M 75892   0 88.1 30h15:12 R /usr/lib/xorg/Xorg 
-nolisten tcp :0 vt1 -keeptty -au
 1241 Apr27 g 45704 4   0  0.0  0:00.00 S /usr/bin/dbus-launch 
--exit-with-session --sh-syntax
 1242 Apr27 g 50028  1408   0  0.0  0:00.05 S /usr/bin/dbus-daemon 
--syslog --fork --print-pid 5 -
 1346 Apr27 g 30200  3012   0  0.7  0:36.11 S tmux new -d
 1347 Apr27 g 29904  4648   0  0.0  0:00.27 S -bash
 1373 Apr27 g 28724  

[Ubuntu-x-swat] [Bug 1757299] Re: [Dell OptiPlex 755] Intermittently GUI hangs with high xorg CPU% after launching applications

2018-04-05 Thread gregrwm
another occurrence, same symptoms, last evening, was watching a youtube
video.

i logged in via ssh, attached to tmux, launched htop, and started
killing as you requested, in the following order, usually signal 15 but
sometimes 9 if so noted below, if the name is postfixed with -- that
means the process did not disappear from htop, --Z means the "S" column
in htop then showed a Z, ++ means it was immediately respawned:

pulseaudio
pavucontrol
bluetooth-manager
xclock
xterm (this one did disappear)
vncviewer
x-window-manager-- (ie twm)
accounts-daemon
bluman-applet
xterm--Z
firefox-esr
ssh
rtkit-daemon
systemd-udev++
systemd-logind++
ssh-agent--
systemd-timesyncd++
systemd-resolved++
cron
bluetoothd
systemd --user
polkitd
login -p

at this point the console blanked and presented a login prompt.  ctl-
alt-Fn still would not function, however i was able to login at the
console and attach to tmux.  xorg remained on the process list still
consuming cpu as evident in the htop display at this point:

0  [|  0.7%] Tasks: 37; 2 running
1  [|100.0%] Load average: 1.18 1.09 
1.18
Mem[|147M/1.90G] Time: 23:11:18
Swp[||  76.8M/1.86G]
  PID START USER   VIRT   RES  NI CPU%   TIME+  S Command
 1310 22:42 g  366M 35076   0 88.0 38:14.58 R /usr/lib/xorg/Xorg 
-nolisten tcp :0 vt1 -keeptty -a
 4761 22:43 root  26844  4248   0  0.0  0:07.73 R htop
1 08:36 root   219M  5388   0  0.0  0:04.58 S /sbin/init
 4922 23:04 root  27516  4688   0  1.3  0:01.89 S htop
 1371 22:42 g 30084  3112   0  0.0  0:01.20 S tmux new -d
 1316 22:42 g 48492  1596   0  0.0  0:00.68 S x-window-manager
 1490 22:42 g 0 0   0  0.0  0:00.50 Z xterm -bg black -fg white 
-rightbar -xrm *charClass
 4683 22:42 g  105M  4484   0  0.0  0:00.34 S sshd: g@pts/5
  257 22:42 root  78440  8432   0  0.0  0:00.27 S 
/lib/systemd/systemd-journald
  539 22:42 messagebu 50208  2084   0  0.0  0:00.13 S /usr/bin/dbus-daemon 
--system --address=systemd: --
 1372 22:42 root  61440  4136   0  0.0  0:00.12 S sudo -H -uG -s
 1338 22:42 g 50012  1312   0  0.0  0:00.11 S /usr/bin/dbus-daemon 
--syslog --fork --print-pid 5
 4684 22:42 g 29312  7552   0  0.0  0:00.10 S -bash
 1400 22:42 g 29324  2440   0  0.0  0:00.10 S -bash
 4850 23:04 g 61440  4180   0  0.0  0:00.10 S sudo -H -uG -s
 1251 22:42 g 29280   228   0  0.0  0:00.09 S -bash
 1971 22:42 g 29336  1040   0  0.0  0:00.09 S -bash
 4924 23:09 g 29312  7600   0  0.0  0:00.09 S -bash
 1347 22:42 g 0 0   0  0.0  0:00.08 Z /usr/bin/ssh-agent 
x-window-manager
 4727 22:43 root  28128  6480   0  0.0  0:00.06 S /bin/bash
 4887 23:04 root  28092  6472   0  0.0  0:00.06 S /bin/bash
  534 22:42 syslog 252M  1004   0  0.0  0:00.03 S /usr/sbin/rsyslogd -n
 4803 22:59 systemd-r 70592  5292   0  0.0  0:00.03 S 
/lib/systemd/systemd-resolved
 4814 22:59 systemd-t  138M  3200   0  0.0  0:00.03 S 
/lib/systemd/systemd-timesyncd
 4651 22:42 root   105M  7004   0  0.0  0:00.02 S sshd: g [priv]
 4779 22:54 root  45484  4024   0  0.0  0:00.02 S /lib/systemd/systemd-udevd
 4780 22:54 root  70564  6112   0  0.0  0:00.02 S 
/lib/systemd/systemd-logind
 4818 23:03 root  76688  3696   0  0.0  0:00.01 S /bin/login -p ---p -- \u 
--noclear tty1 linux
  681 22:42 root  25600 4   0  0.0  0:00.00 S /sbin/dhclient -1 -4 -v 
-pf /run/dhclient.eth0.pid
  712 22:42 root  72280   356   0  0.0  0:00.00 S /usr/sbin/sshd -D
 1287 22:42 g  4632   168   0  0.0  0:00.00 S /bin/sh /usr/bin/startx
 1309 22:42 g 22628   408   0  0.0  0:00.00 S xinit 
/etc/X11/xinit/xinitrc -- /etc/X11/xinit/xser
 1337 22:42 g 4568872   0  0.0  0:00.00 S /usr/bin/dbus-launch 
--exit-with-session --sh-synta
 1519 22:42 g 82724   812   0  0.0  0:00.00 S /usr/lib/bluetooth/obexd
 2354 22:42 g  183M   368   0  0.0  0:00.00 S 
/usr/lib/dconf/dconf-service
 4723 22:42 g 21220  3556   0  0.0  0:00.00 S tmux set status 0; set 
visual-b on; set display-t 9
F1Help  F2Setup F3SearchF4FilterF5Tree  F6SortByF7Nice -F8Nice +F9Kill  F10Quit

i resumed killing:

9: x-window-manager--Z
dbus-daemon --system --address=systemd: --nofork
dbus-daemon --syslog
sshd
dhclient
sshd -D
dbus-launch --exit-with-sess
dbus-daemon --nofork
(sd-pam)
xinit--
startx--
9: xinit

occasionally during the above batch of kills i checked whether ctl-alt-
Fn might work yet, and they didn't, however at this point now they *do
work* (xinit and startx both disappeared now tho xorg still present and
consuming ~90% cpu).  resuming kills:

xorg--
9: xorg

xorg finally gone now.

tried to re-launch xorg, failed.
tried apport-collect 1757299, failed, needed python3-launchpadlib.
installed python3-launchpadlib.
tried apport-collect 1757299, failed to 

[Ubuntu-x-swat] [Bug 1757299] Re: [Dell OptiPlex 755] Intermittently GUI hangs with high xorg CPU% after launching applications

2018-04-05 Thread gregrwm
apport information

** Tags added: apport-collected

** Description changed:

  The problem is that after launching a few applications, the GUI may
  become unresponsive, although this is not consistently reproducible.
  When the GUI is unresponsive, it is correlated to high CPU utilization
  of xorg.
  
  An example reproduction scenario is launch the following in order, and 
quickly:
  startx
  xterm via twm
  another xterm via the first xterm
  tmux
  firefox-esr
  bluetooth-manager
  pavucontrol
  
  While the above are launching, maximize the xterm running tmux, and the
  GUI immediately becomes unresponsive. For example, Ctrl+Alt+Fn don't
  respond.
  
  After this, I logged in via ssh, attached to tmux, launched htop, copied
  htop output, which shows xorg at 94.6 CPU%.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: xserver-xorg 1:7.7+19ubuntu4
  ProcVersionSignature: Ubuntu 4.15.0-10.11-generic 4.15.3
  Uname: Linux 4.15.0-10-generic x86_64
  ApportVersion: 2.20.8-0ubuntu10
  Architecture: amd64
  BootLog:
   Skipping profile in /etc/apparmor.d/disable: usr.sbin.rsyslogd
    * Starting AppArmor profiles   
  [ OK ]
    * Restoring resolver state...   
  [ OK ]
  CompositorRunning: None
  Date: Tue Mar 20 17:15:16 2018
  DistUpgraded: Fresh install
  DistroCodename: bionic
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes
  GraphicsCard:
   Intel Corporation 82Q35 Express Integrated Graphics Controller [8086:29b2] 
(rev 02) (prog-if 00 [VGA controller])
     Subsystem: Dell OptiPlex 755 [1028:0211]
     Subsystem: Dell OptiPlex 755 [1028:0211]
  JournalErrors:
   -- Logs begin at Fri 2018-02-23 08:59:47 CST, end at Tue 2018-03-20 17:14:39 
CDT. --
   Mar 20 17:01:37 hostname pulseaudio[1099]: [pulseaudio] module-alsa-card.c: 
Failed to find a working profile.
   Mar 20 17:01:37 hostname pulseaudio[1099]: [pulseaudio] module.c: Failed to 
load module "module-alsa-card" (argument: "device_id="0" 
name="pci-_00_1b.0" card_name="alsa_card.pci-_00_1b.0" 
namereg_fail=false tsched=yes fixed_latency_range=no ignore_dB=no 
deferred_volume=yes use_ucm=yes 
card_properties="module-udev-detect.discovered=1""): initialization failed.
   Mar 20 17:01:37 hostname pulseaudio[1099]: [pulseaudio] backend-ofono.c: 
Failed to register as a handsfree audio agent with ofono: 
org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was not provided 
by any .service files
   Mar 20 17:01:37 hostname pulseaudio[1109]: [pulseaudio] pid.c: Daemon 
already running.
  MachineType: Dell Inc. OptiPlex 755
  ProcEnviron:
   LC_TIME=en_DK.utf8
   TERM=screen
   PATH=(custom, no user)
   LANG=en_US.utf8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz ro 
root=UUID=22e7c84a-a416-43e9-ae9d-ee0119fc3894 panic=30
  SourcePackage: xorg
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/30/2008
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A10
  dmi.board.name: 0PU052
  dmi.board.vendor: Dell Inc.
  dmi.chassis.type: 15
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvrA10:bd04/30/2008:svnDellInc.:pnOptiPlex755:pvr:rvnDellInc.:rn0PU052:rvr:cvnDellInc.:ct15:cvr:
  dmi.product.name: OptiPlex 755
  dmi.sys.vendor: Dell Inc.
  version.compiz: compiz N/A
  version.libdrm2: libdrm2 2.4.90-1
  version.libgl1-mesa-dri: libgl1-mesa-dri 17.3.3-0ubuntu1
  version.libgl1-mesa-glx: libgl1-mesa-glx 17.3.3-0ubuntu1
  version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu1
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.10.0-1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20171229-1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2
+ --- 
+ ApportVersion: 2.20.8-0ubuntu10
+ Architecture: amd64
+ BootLog:
+  Skipping profile in /etc/apparmor.d/disable: usr.sbin.rsyslogd
+   * Starting AppArmor profiles    
+ [ OK ]
+   * Restoring resolver state...    
+ [ OK ]
+ DistUpgraded: Fresh install
+ DistroCodename: bionic
+ DistroRelease: Ubuntu 18.04
+ DistroVariant: ubuntu
+ ExtraDebuggingInterest: Yes
+ GraphicsCard:
+  Intel Corporation 82Q35 Express Integrated Graphics Controller [8086:29b2] 
(rev 02) (prog-if 00 [VGA controller])
+Subsystem: Dell OptiPlex 755 [1028:0211]
+Subsystem: Dell OptiPlex 755 [1028:0211]
+ MachineType: Dell Inc. OptiPlex 755
+ Package: xorg (not installed)
+ ProcEnviron:
+  LC_TIME=en_DK.utf8
+  TERM=screen
+  PATH=(custom, no user)
+  LANG=en_US.utf8
+  SHELL=/bin/bash
+ ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz ro 
root=UUID=22e7c84a-a416-43e9-ae9d-ee0119fc3894 panic=30
+ ProcVersionSignature: Ubuntu 4.15.0-12.13-generic 4.15.7
+ Tags:  bionic ubuntu
+ Uname: Linux 4.15.0-12-generic x86_64
+ UpgradeStatus: No upgrade log present (probably fresh install)
+ UserGroups:
+  
+ _MarkForUpload: True
+ dmi.bios.date: 04/30/2008
+ 

[Ubuntu-x-swat] [Bug 1757299] Re: [Dell OptiPlex 755] Intermittently GUI hangs with high xorg CPU% after launching applications

2018-03-25 Thread Christopher M. Penalver
** Changed in: xorg (Ubuntu)
   Status: Incomplete => New

-- 
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1757299

Title:
  [Dell OptiPlex 755] Intermittently GUI hangs with high xorg CPU% after
  launching applications

To manage notifications about this bug go to:
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[Ubuntu-x-swat] [Bug 1757299] Re: [Dell OptiPlex 755] Intermittently GUI hangs with high xorg CPU% after launching applications

2018-03-25 Thread gregrwm
just had a lockup watching a youtube video in firefox-esr.  i did
something extremely simple, i think it was push the pavucontrol window
behind the firefox-esr window, which did so, but immediately thereafter
the video image froze, the mouse could still move the cursor but the
mouse and keyboard were otherwise unable to get any response, not even
to ctl-alt-Fn, nothing visible would be expected from ctl-alt-
PrintScreen-s, saw no response to ctl-alt-PrintScreen-e either, nor,
surprisingly, to ctl-alt-PrintScreen-k.  The sound played on via
pusleaudio and bluetooth into my headphones for 2 more minutes, then it
fell silent.  After 10 minutes it all remained thus.  i tried to login
via ssh but unfortunately my phone was connected to mobile data but not
wifi so i presumed ubuntu was not responding via ssh either, heck it
likely would have if the phone's wifi radio was enabled.  well this
occurrence does serve the purpose of verifying that the problem does
occur in bionic either while playing video or not playing video.  the
system did respond to ctl-alt-PrintScreen-b and booted up normally.

in /var/crash all i found was a file named .lock, zero length, dated
3-22 12:42:30pm.  dunno what that's from, curious, no bash history
survived from that day, this is what i found from around then in syslog:

Mar 22 12:17:01 op755 CRON[7216]: (root) CMD (   cd / && run-parts --report 
/etc/cron.hourly)
Mar 22 12:42:28 op755 kernel: [76631.137616] Web Content[4830]: segfault at 
fffe8 ip 7fc182a1aab1 sp 7ffee816bb10 error 4 in 
libxul.so[7fc17ee3+4e3]
Mar 22 13:01:54 op755 bluetoothd[577]: 
/org/bluez/hci0/dev_00_0C_8A_AA_FE_70/fd1: fd(36) ready
Mar 22 13:01:55 op755 rtkit-daemon[4718]: Supervising 1 threads of 1 processes 
of 1 users.
Mar 22 13:01:55 op755 rtkit-daemon[4718]: Successfully made thread 7434 of 
process 4717 (n/a) owned by '444' RT at priority 5.
Mar 22 13:01:55 op755 rtkit-daemon[4718]: Supervising 2 threads of 1 processes 
of 1 users.
Mar 22 13:01:55 op755 kernel: [77798.576032] input: 00:0C:8A:AA:FE:70 as 
/devices/virtual/input/input9
Mar 22 13:12:21 op755 kernel: [78424.582540] perf: interrupt took too long 
(4900 > 4897), lowering kernel.perf_event_max_sample_rate to 40750
Mar 22 13:17:01 op755 CRON[7486]: (root) CMD (   cd / && run-parts --report 
/etc/cron.hourly)
Mar 22 14:17:01 op755 CRON[7648]: (root) CMD (   cd / && run-parts --report 
/etc/cron.hourly)

and found this in apport.log:

 ERROR: apport (pid 1591) Sat Mar 10 08:04:36 2018: called for pid 1582, signal 
11, core limit 0, dump mode 1
 ERROR: apport (pid 1591) Sat Mar 10 08:04:36 2018: script: 
/usr/bin/blueman-manager, interpreted by /usr/bin/python3.6 (command line 
"/usr/bin/python3 /usr/bin/blueman-manager")
 ERROR: apport (pid 1591) Sat Mar 10 08:04:36 2018: is_closing_session(): no 
DBUS_SESSION_BUS_ADDRESS in environment
 ERROR: apport (pid 1591) Sat Mar 10 08:04:40 2018: wrote report 
/var/crash/_usr_bin_blueman-manager.444.crash
 ERROR: apport (pid 1759) Sun Mar 18 06:47:37 2018: called for pid 1643, signal 
11, core limit 0, dump mode 1
 ERROR: apport (pid 1759) Sun Mar 18 06:47:37 2018: executable: 
/usr/lib/firefox-esr/plugin-container (command line 
"/usr/lib/firefox-esr/plugin-container -greomni /usr/lib/firefox-esr/omni.ja 
-appomni /usr/lib/f
 ERROR: apport (pid 1759) Sun Mar 18 06:47:37 2018: executable version is 
blacklisted, ignoring
 ERROR: apport (pid 2730) Tue Mar 20 14:19:04 2018: called for pid 1219, signal 
11, core limit 0, dump mode 1
 ERROR: apport (pid 2730) Tue Mar 20 14:19:04 2018: executable: 
/usr/lib/firefox-esr/plugin-container (command line 
"/usr/lib/firefox-esr/plugin-container -greomni /usr/lib/firefox-esr/omni.ja 
-appomni /usr/lib/f
 ERROR: apport (pid 2730) Tue Mar 20 14:19:04 2018: executable version is 
blacklisted, ignoring
 ERROR: apport (pid 2755) Tue Mar 20 14:19:21 2018: called for pid 2732, signal 
11, core limit 0, dump mode 1
 ERROR: apport (pid 2755) Tue Mar 20 14:19:21 2018: executable: 
/usr/lib/firefox-esr/plugin-container (command line 
"/usr/lib/firefox-esr/plugin-container -greomni /usr/lib/firefox-esr/omni.ja 
-appomni /usr/lib/f
 ERROR: apport (pid 2755) Tue Mar 20 14:19:21 2018: executable version is 
blacklisted, ignoring
 ERROR: apport (pid 4370) Tue Mar 20 19:04:53 2018: called for pid 4294, signal 
11, core limit 0, dump mode 1
 ERROR: apport (pid 4370) Tue Mar 20 19:04:53 2018: executable: 
/usr/lib/firefox-esr/plugin-container (command line 
"/usr/lib/firefox-esr/plugin-container -greomni /usr/lib/firefox-esr/omni.ja 
-appomni /usr/lib/f
 ERROR: apport (pid 4370) Tue Mar 20 19:04:53 2018: executable version is 
blacklisted, ignoring
 ERROR: apport (pid 7315) Thu Mar 22 12:42:30 2018: called for pid 4830, signal 
11, core limit 0, dump mode 1
 ERROR: apport (pid 7315) Thu Mar 22 12:42:30 2018: executable: 
/usr/lib/firefox-esr/plugin-container (command line 
"/usr/lib/firefox-esr/plugin-container -greomni /usr/lib/firefox-esr/omni.ja 
-appomni 

[Ubuntu-x-swat] [Bug 1757299] Re: [Dell OptiPlex 755] Intermittently GUI hangs with high xorg CPU% after launching applications

2018-03-25 Thread Christopher M. Penalver
gregrwm:

1) Regarding other reports, as mentioned multiple times previously,
those are useless. Hence, if you cannot reproduce a crash, then it is
most helpful if you remain focused on this report, and providing
previously requested information (see below), and other information
requested of you in the future. Otherwise, this will never be root
caused, fixed, and backported to prior releases as applicable.

2) Regarding the question previously asked of you in 
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1757299/comments/6:
After reproducing the problem, if you SSH in and only kill processes that are 
not xorg, which processes do you have to kill until your GUI begins to be 
responsive again?

3) Regarding your Bug Description, at the point where you "maximize the
xterm running tmux, and the GUI immediately becomes unresponsive", is
there an amount of time that if you wait the GUI eventually become
responsive again, and if so, how long precisely?

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Title:
  [Dell OptiPlex 755] Intermittently GUI hangs with high xorg CPU% after
  launching applications

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[Ubuntu-x-swat] [Bug 1757299] Re: [Dell OptiPlex 755] Intermittently GUI hangs with high xorg CPU% after launching applications

2018-03-24 Thread gregrwm
regarding
http://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1645485/comments/3

when Xorg hangs but does not crash (as in this bug description as well
as Bug #1645485 and Bug #1744429), how shall i produce the requested
crash report?

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You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1757299

Title:
  [Dell OptiPlex 755] Intermittently GUI hangs with high xorg CPU% after
  launching applications

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