segfault: Re: [ANN] Release 3.0.4 rc0

[Polish]

 	Hello Arran,

latest version from git, backtrace:

Opening new proxy socket 'proxy (0.0.0.0, 0) -> home_server
(195.113.187.22, 2083)'
Trying SSL to port 2083 
Requiring Server certificate

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffeecd4700 (LWP 3123)]
radlog_request (type=type at entry=L_DBG, lvl=lvl at entry=L_DBG_LVL_2,
request=request at entry=0x0, msg=0x444af2 "%s: %s") at src/main/log.c:705
705             if (request->log.func == NULL) return;
(gdb) backtrace
#0  radlog_request (type=type at entry=L_DBG, lvl=lvl at entry=L_DBG_LVL_2,
request=request at entry=0x0, msg=0x444af2 "%s: %s") at src/main/log.c:705
#1  0x00000000004333ee in cbtls_info (s=0x9d04b0, where=<optimized out>,
ret=1) at src/main/cb.c:66
#2  0x00007ffff713ff70 in ?? () from
/usr/lib/x86_64-linux-gnu/libssl.so.1.0.0
#3  0x00000000004362a0 in tls_new_client_session (conf=0x8424d0, fd=17)
at src/main/tls.c:162
#4  0x000000000041a443 in proxy_new_listener (home=0x83f610,
src_port=src_port at entry=0) at src/main/listen.c:2664
#5  0x000000000042b4b2 in insert_into_proxy_hash
(request=request at entry=0x911cf0) at src/main/process.c:2006
#6  0x000000000042e360 in request_proxy (request=request at entry=0x911cf0,
retransmit=retransmit at entry=0) at src/main/process.c:2709
#7  0x000000000042de4b in request_running (action=1, request=0x911cf0)
at src/main/process.c:1429
#8  request_running (request=0x911cf0, action=<optimized out>) at
src/main/process.c:1369
#9  0x0000000000427d2e in request_handler_thread (arg=0x8d6c70) at
src/main/threads.c:685
#10 0x00007ffff66ceb50 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007ffff5f9b0ed in clone () from /lib/x86_64-linux-gnu/libc.so.6
#12 0x0000000000000000 in ?? ()
(gdb)

   Best regards  Polish

On Mon, 26 May 2014, Arran Cudbard-Bell wrote:

>
> On 26 May 2014, at 20:03, Polish <pavel.polacek at ujep.cz> wrote:
>
>>  Hello,
>>
>> I tried 3.0.4 rc0 radius/tls function. FR segfault during new tls
>> connection to server.
>>
>> 136             ssn->ctx = conf->ctx;
>> (gdb) 138             SSL_CTX_set_mode(ssn->ctx,
>> SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER | SSL_MODE_AUTO_RETRY);
>> (gdb) 140             ssn->ssl = SSL_new(ssn->ctx);
>> (gdb) 147             SSL_set_msg_callback(ssn->ssl, cbtls_msg);
>> (gdb) 140             ssn->ssl = SSL_new(ssn->ctx);
>> (gdb) 147             SSL_set_msg_callback(ssn->ssl, cbtls_msg);
>> (gdb) 148             SSL_set_msg_callback_arg(ssn->ssl, ssn);
>> (gdb) 149             SSL_set_info_callback(ssn->ssl, cbtls_info);
>> (gdb) 154             DEBUG2("Requiring Server certificate");
>> (gdb) Requiring Server certificate
>> 157             SSL_set_verify(ssn->ssl, verify_mode, cbtls_verify);
>> (gdb) 159             SSL_set_ex_data(ssn->ssl, FR_TLS_EX_INDEX_CONF, (void
>> *)conf);
>> (gdb) 160             SSL_set_ex_data(ssn->ssl, FR_TLS_EX_INDEX_SSN, (void
>> *)ssn);
>> (gdb) 161             SSL_set_fd(ssn->ssl, fd);
>> (gdb) 162             if (SSL_connect(ssn->ssl) <= 0) {
>> (gdb)
>>
>> Program received signal SIGSEGV, Segmentation fault.
>> radlog_request (type=type at entry=L_DBG, lvl=lvl at entry=L_DBG_LVL_2,
>> request=request at entry=0x0, msg=0x444852 "%s: %s") at src/main/log.c:701
>> 701             if (request->log.func == NULL) return;
>> (gdb) [Thread 0x7fffeecd4700 (LWP 32743) exited]
>> [Thread 0x7fffef4d5700 (LWP 32742) exited]
>> [Thread 0x7fffefcd6700 (LWP 32741) exited]
>> [Thread 0x7ffff04d7700 (LWP 32740) exited]
>> [Thread 0x7ffff0cd8700 (LWP 32739) exited]
>>
>> Program terminated with signal SIGSEGV, Segmentation fault.
>> The program no longer exists.
>
> Could you try with the latest v3.0.x HEAD and provide the backtrace please.
>
> Nothing in the area of code you've included calls radlog_request.
>
> -Arran
>
> Arran Cudbard-Bell <a.cudbardb at freeradius.org>
> FreeRADIUS Development Team
>
> FD31 3077 42EC 7FCD 32FE 5EE2 56CF 27F9 30A8 CAA2
>
>