ubuntustudio-bugs team mailing list archive

[Anton Keks <1655536@xxxxxxxxxxxxxxxxxx>]

Wow, looking at the stack trace it seems that it fails trying to play a
short 'ding' when the calibration has been completed. Epic fail :-)

(gcm-calibrate:6632): Gcm-WARNING **: VTE: could not screenscrape: 'Profile check complete, peak err = 167.192701, avg err = 51.477333, RMS = 60.497998'
*** Error in `gcm-calibrate': double free or corruption (fasttop): 0x000055bb4f756310 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x790cb)[0x7fc300bfa0cb]
/lib/x86_64-linux-gnu/libc.so.6(+0x8275a)[0x7fc300c0375a]
/lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7fc300c0718c]
gcm-calibrate(+0xb3e4)[0x55bb4e2693e4]
gcm-calibrate(+0xd525)[0x55bb4e26b525]
gcm-calibrate(+0xed7b)[0x55bb4e26cd7b]
gcm-calibrate(+0x11afc)[0x55bb4e26fafc]
/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_dispatch+0x15a)[0x7fc3011b068a]
/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x4aa40)[0x7fc3011b0a40]
/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_main_context_iteration+0x2c)[0x7fc3011b0aec]
/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0(g_application_run+0x20d)[0x7fc30176c70d]
gcm-calibrate(+0x8865)[0x55bb4e266865]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)[0x7fc300ba13f1]
gcm-calibrate(+0x893a)[0x55bb4e26693a]
======= Memory map: ========
55bb4e25e000-55bb4e27c000 r-xp 00000000 103:02 2633874                   /usr/bin/gcm-calibrate
55bb4e47c000-55bb4e47d000 r--p 0001e000 103:02 2633874                   /usr/bin/gcm-calibrate
55bb4e47d000-55bb4e47e000 rw-p 0001f000 103:02 2633874                   /usr/bin/gcm-calibrate
55bb4f5a5000-55bb4fb4f000 rw-p 00000000 00:00 0                          [heap]
7fc2cffff000-7fc2d4000000 rw-s 00000000 00:16 17                         /dev/shm/pulse-shm-550396211
7fc2d4000000-7fc2d8000000 rw-s 00000000 00:05 187206                     /memfd:pulseaudio (deleted)
7fc2d8000000-7fc2d8051000 rw-p 00000000 00:00 0 
7fc2d8051000-7fc2dc000000 ---p 00000000 00:00 0 
7fc2dd9f6000-7fc2ddbf6000 rw-s 00000000 00:05 6782989                    /SYSV00000000 (deleted)
7fc2ddbf6000-7fc2ddc83000 r-xp 00000000 103:02 2630946                   /usr/lib/x86_64-linux-gnu/libvorbisenc.so.2.0.11
7fc2ddc83000-7fc2dde82000 ---p 0008d000 103:02 2630946                   /usr/lib/x86_64-linux-gnu/libvorbisenc.so.2.0.11
7fc2dde82000-7fc2dde9e000 r--p 0008c000 103:02 2630946                   /usr/lib/x86_64-linux-gnu/libvorbisenc.so.2.0.11
7fc2dde9e000-7fc2dde9f000 rw-p 000a8000 103:02 2630946                   /usr/lib/x86_64-linux-gnu/libvorbisenc.so.2.0.11
7fc2dde9f000-7fc2ddf12000 r-xp 00000000 103:02 2629355                   /usr/lib/x86_64-linux-gnu/libFLAC.so.8.3.0

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https://bugs.launchpad.net/bugs/1655536

Title:
  gcm-calibrate crashes ("double free or corruption") partway through
  calibration

Status in gnome-color-manager package in Ubuntu:
  Confirmed

Bug description:
  Monitor: Acer V223W, connected through HDMI port

  Calibration device: X-Rite i1 Display Pro

  I re-ran gcm-calibrate manually from the command-line; full console
  output is attached, including stacktrace.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.10
  Package: gnome-color-manager 3.22.0-1ubuntu1
  ProcVersionSignature: Ubuntu 4.8.0-32.34-generic 4.8.11
  Uname: Linux 4.8.0-32-generic x86_64
  NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
  ApportVersion: 2.20.3-0ubuntu8.2
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Tue Jan 10 21:34:18 2017
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2016-02-03 (342 days ago)
  InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
  SourcePackage: gnome-color-manager
  UpgradeStatus: Upgraded to yakkety on 2016-11-13 (58 days ago)

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