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[Joe Linux <1725781@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

Same story than yesterday when Adding DSSI plugin (installed by défault) -> Qtractor crash but now with a fresh install of Ubuntu Studio 17.10 on my internal HDD.
Qtractor still unusable!

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: qtractor 0.8.3-1
ProcVersionSignature: Ubuntu 4.13.0-16.19-lowlatency 4.13.4
Uname: Linux 4.13.0-16-lowlatency x86_64
ApportVersion: 2.20.7-0ubuntu3
Architecture: amd64
CurrentDesktop: XFCE
Date: Sat Oct 21 20:01:13 2017
ExecutablePath: /usr/bin/qtractor
InstallationDate: Installed on 2017-10-21 (0 days ago)
InstallationMedia: Ubuntu-Studio 17.10 "Artful Aardvark" - Release amd64 (20171017.1)
ProcCmdline: /usr/bin/qtractor
ProcEnviron:
 LANGUAGE=fr_FR
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f2a8fb2c120 <__GI___pthread_mutex_lock>:	mov    0x10(%rdi),%edx
 PC (0x7f2a8fb2c120) ok
 source "0x10(%rdi)" (0x20000084f) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: qtractor
StacktraceTop:
 __GI___pthread_mutex_lock (mutex=0x20000083f) at ../nptl/pthread_mutex_lock.c:67
 g_static_rec_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 fluid_settings_setnum () from /usr/lib/x86_64-linux-gnu/libfluidsynth.so.1
 ?? () from /usr/lib/dssi/fluidsynth-dssi.so
 ?? ()
Title: qtractor crashed with SIGSEGV in __GI___pthread_mutex_lock()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm audio cdrom dip lpadmin plugdev sambashare sudo

** Affects: qtractor (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-crash artful need-amd64-retrace

** Information type changed from Private to Public

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https://bugs.launchpad.net/bugs/1725781

Title:
  qtractor crashed with SIGSEGV in __GI___pthread_mutex_lock()

Status in qtractor package in Ubuntu:
  New

Bug description:
  Same story than yesterday when Adding DSSI plugin (installed by défault) -> Qtractor crash but now with a fresh install of Ubuntu Studio 17.10 on my internal HDD.
  Qtractor still unusable!

  ProblemType: Crash
  DistroRelease: Ubuntu 17.10
  Package: qtractor 0.8.3-1
  ProcVersionSignature: Ubuntu 4.13.0-16.19-lowlatency 4.13.4
  Uname: Linux 4.13.0-16-lowlatency x86_64
  ApportVersion: 2.20.7-0ubuntu3
  Architecture: amd64
  CurrentDesktop: XFCE
  Date: Sat Oct 21 20:01:13 2017
  ExecutablePath: /usr/bin/qtractor
  InstallationDate: Installed on 2017-10-21 (0 days ago)
  InstallationMedia: Ubuntu-Studio 17.10 "Artful Aardvark" - Release amd64 (20171017.1)
  ProcCmdline: /usr/bin/qtractor
  ProcEnviron:
   LANGUAGE=fr_FR
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f2a8fb2c120 <__GI___pthread_mutex_lock>:	mov    0x10(%rdi),%edx
   PC (0x7f2a8fb2c120) ok
   source "0x10(%rdi)" (0x20000084f) not located in a known VMA region (needed readable region)!
   destination "%edx" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: qtractor
  StacktraceTop:
   __GI___pthread_mutex_lock (mutex=0x20000083f) at ../nptl/pthread_mutex_lock.c:67
   g_static_rec_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
   fluid_settings_setnum () from /usr/lib/x86_64-linux-gnu/libfluidsynth.so.1
   ?? () from /usr/lib/dssi/fluidsynth-dssi.so
   ?? ()
  Title: qtractor crashed with SIGSEGV in __GI___pthread_mutex_lock()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm audio cdrom dip lpadmin plugdev sambashare sudo

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