I tried many things, but I'm not sure if I did the most elementary -
to reboot the virtual machine. But If the problem is gone this way, we
cannot reproduce the problem anymore
On Thu, Oct 10, 2013 at 7:54 PM, Angelin Lalev <lalev.ange...@gmail.com> wrote:
> (gdb) r
> Starting program: /home/ventsi/fing/fing
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x000000000086d1fc in read ()
> (gdb) info threads
> Id Target Id Frame
> * 1 process 13262 "fing" 0x000000000086d1fc in read ()
>
> On Thu, Oct 10, 2013 at 7:19 PM, Jeff Trawick <traw...@gmail.com> wrote:
>> On Thu, Oct 10, 2013 at 11:50 AM, Angelin Lalev <lalev.ange...@gmail.com>
>> wrote:
>>>
>>> Greetings,
>>> I could use some help.
>>>
>>> I'm getting segmentation fault from this code:
>>>
>>> /* Init the openssl library */
>>> SSL_load_error_strings();
>>> SSL_library_init();
>>>
>>> ctx=SSL_CTX_new(SSLv3_client_method());
>>>
>>> The backtrace looks like this:
>>>
>>> Program received signal SIGSEGV, Segmentation fault.
>>> 0x000000000086d1fc in read ()
>>> (gdb) backtrace
>>> #0 0x000000000086d1fc in read ()
>>
>>
>> Run "info threads" and see what the other threads are doing. ("thread n"
>> followed by "backtrace") Presumably the crash is on another thread since it
>> is "hard" to make read() crash.
>>
>>
>>>
>>> #1 0x00000000004eb3fe in RAND_poll () at rand_unix.c:347
>>> #2 0x00000000004eabed in ssleay_rand_bytes (buf=0x88ed00 "", num=16,
>>> pseudo=1)
>>> at md_rand.c:394
>>> #3 0x00000000004eb0b0 in ssleay_rand_pseudo_bytes (buf=0x88ed00 "",
>>> num=16)
>>> at md_rand.c:543
>>> #4 0x000000000045d352 in RAND_pseudo_bytes (buf=0x88ed00 "", num=16)
>>> at rand_lib.c:172
>>> #5 0x0000000000424163 in SSL_CTX_new (meth=0x5c4200) at ssl_lib.c:1808
>>> #6 0x0000000000402ca2 in main (argc=1, argv=0x7fffffffe718) at fing.c:253
>>>
>>> My system is Ubuntu Server LTS 12.10 and it's currently installed in a
>>> VirtualBox virtual machine.
>>> I'm not at all proficient in C, even more in Linux development and I
>>> cannot by myself determine what
>>> I did to break things. Up to one moment, the program was working, at
>>> the next recompilation/reboot it just
>>> stopped :-) I do a binary which will be located on initramfs system,
>>> so it is statically compiled.
>>> OpenSSL is compiled with the following config options
>>>
>>> ./config -d no-dso no-shared
>>> ______________________________________________________________________
>>> OpenSSL Project http://www.openssl.org
>>> User Support Mailing List openssl-users@openssl.org
>>> Automated List Manager majord...@openssl.org
>>
>>
>>
>>
>> --
>> Born in Roswell... married an alien...
>> http://emptyhammock.com/
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