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[Apport retracing service <1714250@xxxxxxxxxxxxxxxxxx>]

** Attachment added: "ThreadStacktrace.txt"
   https://bugs.launchpad.net/bugs/1714250/+attachment/4941855/+files/ThreadStacktrace.txt

** Attachment removed: "CoreDump.gz"
   https://bugs.launchpad.net/bugs/1714250/+attachment/4941842/+files/CoreDump.gz

** Changed in: libffado (Ubuntu)
   Importance: Undecided => Medium

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1714250

Title:
  ffado-test-streaming crashed with SIGSEGV in __GI___libc_free()

Status in libffado package in Ubuntu:
  New

Bug description:
  Just called ffado-test-streaming on the current setup (one builtin
  Ricoh Firewire controller without attached hardware, one Expresscard
  with TI chipset and an Alesis io|14 attached) and it crashed after
  some test duration, apparently before wanting to exit.

  ProblemType: Crash
  DistroRelease: Ubuntu 17.10
  Package: ffado-tools 2.3.0-2
  ProcVersionSignature: Ubuntu 4.12.0-11.12-lowlatency 4.12.5
  Uname: Linux 4.12.0-11-lowlatency x86_64
  ApportVersion: 2.20.7-0ubuntu1
  Architecture: amd64
  CrashCounter: 1
  Date: Thu Aug 31 15:28:05 2017
  ExecutablePath: /usr/bin/ffado-test-streaming
  InstallationDate: Installed on 2011-10-14 (2148 days ago)
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111011)
  ProcCmdline: ffado-test-streaming
  SegvAnalysis:
   Segfault happened at: 0x7f25bb6b9d32 <__GI___libc_free+34>:	mov    -0x8(%rdi),%rax
   PC (0x7f25bb6b9d32) ok
   source "-0x8(%rdi)" (0x000003f9) not located in a known VMA region (needed readable region)!
   destination "%rax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: libffado
  StacktraceTop:
   __GI___libc_free (mem=0x401) at malloc.c:2966
   ()
   __libc_start_main (main=0xf6ba13cd97, argc=1, argv=0x7ffc0fddf5f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc0fddf5e8) at ../csu/libc-start.c:291
   ()
  Title: ffado-test-streaming crashed with SIGSEGV in __GI___libc_free()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

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