[LAU] [LAD] Announcing PHASEX-0.14.96

Dave Phillips dlphillips at woh.rr.com
Tue Jan 8 15:44:35 UTC 2013

On 01/08/2013 09:13 AM, Brendan Jones wrote:

> On 01/08/2013 02:12 PM, Dave Phillips wrote:
>> ... when I start Phasex it segfaults immediately:
> I'm also seeing this. Are you using nvidia driver perchance?

Yes, the latest 304.xx driver, one of the legacy drivers.

> Program terminated with signal 11, Segmentation fault.
> #0  0x00007f3bb539bfc2 in ?? () from /lib64/tls/libnvidia-tls.so.310.19
> Full backtrace: http://pastebin.com/vR5b1mV9
> This is a fully updated fedora 18. My Fedora 17 laptop (intel video) 
> was OK.

I can't find the generated core dump, but here's the results of 'bt 
full' on a debugging run :

[dlphilp at bigblack ~]$ gdb phasex
GNU gdb (GDB) 7.5.1
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later 
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-unknown-linux-gnu".
For bug reporting instructions, please see:
Reading symbols from /usr/local/bin/phasex...done.
(gdb) r
Starting program: /usr/local/bin/phasex
warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Traceback (most recent call last):
line 9, in <module>
     from gobject import register
   File "/usr/share/glib-2.0/gdb/gobject.py", line 3, in <module>
     import gdb.backtrace
ImportError: No module named backtrace
[New Thread 0x7fffedc34700 (LWP 1632)]
Not sending deprecated LASH_Client_Name event
LASH client initialized.  (LASH_Client_Name='phasex').
Main: LASH client started.
[New Thread 0x7fffed433700 (LWP 1633)]

(phasex:1628): Gtk-WARNING **: Unable to locate theme engine in 
module_path: "nodoka",

(phasex:1628): Gtk-WARNING **: Unable to locate theme engine in 
module_path: "nodoka",
[New Thread 0x7fffe7fff700 (LWP 1634)]

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff76bad44 in pthread_mutex_lock () from /usr/lib/libpthread.so.0
(gdb) bt full
#0  0x00007ffff76bad44 in pthread_mutex_lock () from 
No symbol table info available.
#1  0x00007ffff78d8456 in jack_port_connected_to () from 
No symbol table info available.
#2  0x000000000043bfe6 in jack_get_midi_port_list ()
No symbol table info available.
#3  0x000000000043ca1e in jack_audio_init ()
No symbol table info available.
#4  0x000000000041f95c in init_audio ()
No symbol table info available.
#5  0x000000000041750d in main ()
No symbol table info available.
(gdb) c
[Thread 0x7fffedc34700 (LWP 1632) exited]
[Thread 0x7fffe7fff700 (LWP 1634) exited]
[Thread 0x7fffed433700 (LWP 1633) exited]

Program terminated with signal SIGSEGV, Segmentation fault.
The program no longer exists.

Was the nVidia problem apparent only after reading your core file ?



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