[Gambas-user] Segmentation fault (core dumped)

[Dr.Diesel]

Bugzilla from gambas at ...1... wrote:
> 
>> Fabien Bodard-4 wrote:
>> > no you are not in the good path !
>> > 
>> > 
>> > cd /home/george/trunk/app/src/gambas3
>> > gdb gbx3
>> > 
>> >>set args -p
>> >>run
>> >>
>> > ..... segfault
>> > 
>> >>bt
>> >>
>> > return the output
>> 
>> Mmmmmm, that didn't catch the crash?  Notice at the bottom I run gambas3,
>> thanks for the help!
>> 
> 
> You must recompile the project before, because it has been cleaned by
> "make 
> install".
> 
> [george at ...2374... gambas3]$ gbc3 -agt
> OK
> [george at ...2374... gambas3]$ gdb gbx3
> ...
> 
> Regards,
> 
> -- 
> Benoît Minisini
> 
> 

Thank you, finally something useful!

[george at ...2374... gambas3]$ gdb gbx3
GNU gdb (GDB) Fedora (7.0.1-32.fc12)
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>
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-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/local/bin/gbx3...done.
(gdb) set args -p
(gdb) run
Starting program: /usr/local/bin/gbx3 -p
[Thread debugging using libthread_db enabled]
warning: "/usr/lib/debug/usr/lib64/libQt3Support.so.4.6.2.debug": separate
debug info file has no debug info
warning: "/usr/lib/debug/usr/lib64/libQtWebKit.so.4.6.2.debug": separate
debug info file has no debug info
Detaching after fork from child process 24914.
Detaching after fork from child process 24916.
Detaching after fork from child process 24917.
[New Thread 0x7fffeb243710 (LWP 24919)]

Program received signal SIGSEGV, Segmentation fault.
0x0000003b2c124cd1 in QPrinter::QPrinter (this=<value optimized out>,
mode=<value optimized out>)
    at painting/qprinter.cpp:658
658	    	if( cups.currentPPD()->color_device )
(gdb) bt
#0  0x0000003b2c124cd1 in QPrinter::QPrinter (this=<value optimized out>,
mode=<value optimized out>)
    at painting/qprinter.cpp:658
#1  0x00007ffff7978a67 in Printer_new (_object=0xe19e70, _param=<value
optimized out>)
    at cprinter.cpp:168
#2  0x0000000000407519 in EXEC_call_native (exec=0xe4fbb8,
object=0x7fffffffc420, type=0, 
    param=<value optimized out>) at gbx_exec.c:979
#3  0x000000000040813f in EXEC_native () at gbx_exec.c:1180
#4  0x00000000004091c8 in EXEC_special (special=<value optimized out>,
class=<value optimized out>, 
    object=<value optimized out>, nparam=0, drop=<value optimized out>) at
gbx_exec.c:1485
#5  0x00000000004094d4 in EXEC_special_inheritance (special=0,
class=0x66dc60, object=0xe19e70, nparam=
    0, drop=1 '\001') at gbx_exec.c:1627
#6  0x0000000000409bde in EXEC_new () at gbx_exec.c:1837
#7  0x0000000000429215 in EXEC_loop () at gbx_exec_loop.c:820
#8  0x0000000000408c96 in EXEC_function_loop () at gbx_exec.c:795
#9  0x0000000000409050 in EXEC_function_real () at gbx_exec.c:782
#10 0x00000000004095b5 in EXEC_special_inheritance (special=0,
class=0x93b100, object=0xe098e0, 
    nparam=<value optimized out>, drop=<value optimized out>) at
gbx_exec.c:1673
#11 0x000000000041f0c2 in OBJECT_create (object=<value optimized out>,
class=<value optimized out>, 
    name=<value optimized out>, parent=<value optimized out>, nparam=<value
optimized out>)
    at gbx_object.c:369
#12 0x000000000040bca3 in CLASS_auto_create (class=0x93b100, nparam=0) at
gbx_class.c:1077
#13 0x00007ffff795151d in CFORM_load (_object=<value optimized out>,
_param=<value optimized out>)
    at CWindow.cpp:475
#14 0x0000000000407519 in EXEC_call_native (exec=0xe4fbb8,
object=0x7fffffffc420, type=0, 
    param=<value optimized out>) at gbx_exec.c:979
#15 0x000000000040813f in EXEC_native () at gbx_exec.c:1180
#16 0x0000000000429201 in EXEC_loop () at gbx_exec_loop.c:975
#17 0x0000000000408c96 in EXEC_function_loop () at gbx_exec.c:795
---Type <return> to continue, or q <return> to quit---
#18 0x0000000000409050 in EXEC_function_real () at gbx_exec.c:782
#19 0x00000000004091e3 in EXEC_special (special=<value optimized out>,
class=<value optimized out>, 
    object=<value optimized out>, nparam=0, drop=<value optimized out>) at
gbx_exec.c:1493
#20 0x00000000004096e2 in EXEC_special_inheritance (special=0,
class=0x914980, object=0x9a5cc0, 
    nparam=<value optimized out>, drop=<value optimized out>) at
gbx_exec.c:1720
#21 0x000000000041f0c2 in OBJECT_create (object=<value optimized out>,
class=<value optimized out>, 
    name=<value optimized out>, parent=<value optimized out>, nparam=<value
optimized out>)
    at gbx_object.c:369
#22 0x000000000040bca3 in CLASS_auto_create (class=0x914980, nparam=0) at
gbx_class.c:1077
#23 0x00007ffff795151d in CFORM_load (_object=<value optimized out>,
_param=<value optimized out>)
    at CWindow.cpp:475
#24 0x0000000000407519 in EXEC_call_native (exec=0xe4fbb8,
object=0x7fffffffc420, type=0, 
    param=<value optimized out>) at gbx_exec.c:979
#25 0x000000000040813f in EXEC_native () at gbx_exec.c:1180
#26 0x0000000000429201 in EXEC_loop () at gbx_exec_loop.c:975
#27 0x0000000000408c96 in EXEC_function_loop () at gbx_exec.c:795
#28 0x0000000000409050 in EXEC_function_real () at gbx_exec.c:782
#29 0x000000000041e218 in main (argc=1, argv=<value optimized out>) at
gbx.c:356
(gdb) 


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