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[David Kastrup <dak@xxxxxxx>]

>From the Linux audio users list:

From: Fons Adriaensen <fons-dDzkXPnfpdzhj6bIAHgUAw@xxxxxxxxxxxxxxxx>
Subject: Re: [LAU] Trying to start Aeous gives me seg faults
Newsgroups: gmane.linux.audio.users
To: linux-audio-user-cunTk1MwBs/CEJeg2xFRV2D2FQJk+8+b@xxxxxxxxxxxxxxxx
Date: Mon, 18 Sep 2017 16:39:21 +0000 (31 minutes, 45 seconds ago)

On Mon, Sep 18, 2017 at 07:31:41AM +0200, Hermann Meyer wrote:
 
> Am 18.09.2017 um 06:44 schrieb david:
> >Starting Aeolus from command line returns this:
> >
> >Reading '/usr/share/aeolus/stops/Aeolus/definition'
> >Reading '/home/david/.aeolus-presets'
> >Segmentation fault
>
> First shot in such cases is remove/rename config files in home
> '/home/david/.aeolus-presets'

No, this is due to recent versions of the font libs requiring
more stack space. 

In main.cc, line 253, increase the stack size of the interface
thread:

  iface->thr_start (SCHED_OTHER, 0, 0x00020000);

This should solve the issue.

Ciao,

-- 
FA

A world of exhaustive, reliable metadata would be an utopia.
It's also a pipe-dream, founded on self-delusion, nerd hubris
and hysterically inflated market opportunities. (Cory Doctorow)

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https://bugs.launchpad.net/bugs/1708027

Title:
  aeolus crashed with SIGSEGV in memset()

Status in aeolus package in Ubuntu:
  New

Bug description:
  Updated to ubuntustudio on amd64.  Crash also occurs with user-level
  config files/directories renamed, so is not dependent on them.

  ProblemType: Crash
  DistroRelease: Ubuntu 17.10
  Package: aeolus 0.9.0-2
  ProcVersionSignature: Ubuntu 4.11.0-10.15-lowlatency 4.11.8
  Uname: Linux 4.11.0-10-lowlatency x86_64
  ApportVersion: 2.20.6-0ubuntu4
  Architecture: amd64
  CurrentDesktop: XFCE
  Date: Tue Aug  1 23:06:49 2017
  ExecutablePath: /usr/bin/aeolus
  InstallationDate: Installed on 2011-10-14 (2118 days ago)
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111011)
  ProcCmdline: aeolus -I Aeolus2 -S /home/username/.aeolus/stops
  SegvAnalysis:
   Segfault happened at: 0x7f33afcbb2e4:	rep stos %rax,%es:(%rdi)
   PC (0x7f33afcbb2e4) ok
   source "%rax" ok
   destination "%es:(%rdi)" (0x7f33ae70be10) in non-writable VMA region: 0x7f33ae70b000-0x7f33ae70d000 r--p /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-10.0.so
   Stack memory exhausted (SP below stack segment)
  SegvReason: writing VMA /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-10.0.so
  Signal: 11
  SourcePackage: aeolus
  StacktraceTop:
   ?? () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
   ?? () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
   ?? () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
   FT_Load_Glyph () from /usr/lib/x86_64-linux-gnu/libfreetype.so.6
   XftFontLoadGlyphs () from /usr/lib/x86_64-linux-gnu/libXft.so.2
  Title: aeolus crashed with SIGSEGV in FT_Load_Glyph()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin audio cdrom dialout fax floppy lpadmin lxd plugdev pulse-access sambashare

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