[Bug 399565] Re: extace crashed with SIGSEGV in fftw_execute()

[Dana Goyette]

** Description changed:

  Binary package hint: extace
  
  Using PulseAudio, of course; distro is Karmic.
  Just attempting to open the voiceprint app "extace" results in it segfaulting.  gdb gives this:
  
+ (gdb) r
+ Starting program: /usr/bin/extace 
+ [Thread debugging using libthread_db enabled]
+ [New Thread 0x7fffeee18950 (LWP 9484)]
+ 
  Program received signal SIGSEGV, Segmentation fault.
  0x00007ffff66d4f33 in fftw_execute (p=0x0) at execute.c:24
  24	execute.c: No such file or directory.
  	in execute.c
- (gdb) bt
+ (gdb) thread apply all bt
+ 
+ Thread 2 (Thread 0x7fffeee18950 (LWP 9484)):
+ #0  0x00007ffff5f39686 in *__GI___poll (fds=0x7fffeee18080, nfds=1, 
+     timeout=100) at ../sysdeps/unix/sysv/linux/poll.c:87
+ #1  0x000000000040c997 in input_reader_thread ()
+ #2  0x00007ffff61d63ba in start_thread () from /lib/libpthread.so.0
+ #3  0x00007ffff5f431bd in clone ()
+     at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
+ #4  0x0000000000000000 in ?? ()
+ 
+ Thread 1 (Thread 0x7ffff7fc5760 (LWP 9481)):
  #0  0x00007ffff66d4f33 in fftw_execute (p=0x0) at execute.c:24
  #1  0x000000000040d7a1 in run_fft ()
  #2  0x000000000040d8b7 in input_chewer ()
  #3  0x0000000000408d65 in draw ()
- #4  0x00007ffff692d10b in ?? () from /usr/lib/libglib-2.0.so.0
- #5  0x00007ffff692c9fe in g_main_context_dispatch ()
-    from /usr/lib/libglib-2.0.so.0
- #6  0x00007ffff69303c8 in ?? () from /usr/lib/libglib-2.0.so.0
- #7  0x00007ffff6930825 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
- #8  0x00007ffff78de377 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
- #9  0x00000000004105ac in main ()
+ #4  0x00007ffff692d10b in g_timeout_dispatch (source=0x9ed520, 
+     callback=0x2b110, user_data=0x0)
+     at /build/buildd/glib2.0-2.21.3/glib/gmain.c:3396
+ #5  0x00007ffff692c9fe in g_main_dispatch (context=0x73c140)
+     at /build/buildd/glib2.0-2.21.3/glib/gmain.c:1960
+ #6  IA__g_main_context_dispatch (context=0x73c140)
+     at /build/buildd/glib2.0-2.21.3/glib/gmain.c:2513
+ #7  0x00007ffff69303c8 in g_main_context_iterate (context=0x73c140, 
+ ---Type <return> to continue, or q <return> to quit---
+     block=<value optimized out>, dispatch=<value optimized out>, 
+     self=<value optimized out>)
+     at /build/buildd/glib2.0-2.21.3/glib/gmain.c:2591
+ #8  0x00007ffff6930825 in IA__g_main_loop_run (loop=0x9ed640)
+     at /build/buildd/glib2.0-2.21.3/glib/gmain.c:2799
+ #9  0x00007ffff78de377 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
+ #10 0x00000000004105ac in main ()
  
  ProblemType: Crash
  Architecture: amd64
  CrashCounter: 1
  Date: Tue Jul 14 19:36:34 2009
  DistroRelease: Ubuntu 9.10
  ExecutablePath: /usr/bin/extace
  NonfreeKernelModules: windrvr6 fglrx
  Package: extace 1.9.9-6
  ProcCmdline: extace
  ProcEnviron:
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcVersionSignature: Ubuntu 2.6.31-3.18-generic
  SegvAnalysis:
   Segfault happened at: 0x7f4e2f680f33 <fftw_execute+3>:	mov    (%rdi),%rdi
   PC (0x7f4e2f680f33) ok
   source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%rdi" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: extace
  StacktraceTop:
   fftw_execute (p=0x0) at execute.c:24
   run_fft ()
   input_chewer ()
   draw ()
   ?? () from /usr/lib/libglib-2.0.so.0
  Title: extace crashed with SIGSEGV in fftw_execute()
  Uname: Linux 2.6.31-3-generic x86_64
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

-- 
extace crashed with SIGSEGV in fftw_execute()
https://bugs.launchpad.net/bugs/399565
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