Just to let you know
I made a lot of tests using different modules including
carrierroute, I do have the bus error also after the first call and
core dump.
thank you
O
On Jun 27, 2012, at 11:45 PM, Akan wrote:
Daniel,
i did a repull from git, compiled, installed and re-test of
Kamailio and got the same error in the same program's location as
previous (in tm_funcs.c). Here are the commands that I entered to
make sure I did everything correctly:
mkdir -p /usr/local/src/kamailio/kamailio-3.2-noalignment
cd /usr/local/src/kamailio/kamailio-3.2-noalignment
git clone --depth 1
git://git.sip-router.org/sip-router kamailio
cd kamailio
|gmake proper
gmake prefix=/opt/kamailio-3.2 FLAVOUR=kamailio cfg
vi modules.lst
| gmake prefix=/opt/kamailio-3.2 Q=0
CC_EXTRA_OPTS=|-mno-faster-structs all
|gmake prefix=/opt/kamailio-3.2 Q=0
CC_EXTRA_OPTS=|-mno-faster-structs install
Makefile:363: config.mak: No such file or directory
normal Makefile.defs exec
target architecture <sparc64>, host architecture <sparc64>
generating autover.h ...
making config...
Makefile.defs defs skipped
gcc -g -O9 -funroll-loops -m64 -mcpu=ultrasparc -mtune=ultrasparc
-fno-strict-overflow -ftree-vectorize -Wall -mno-faster-structs
-DNAME='"ser"' -DVERSION='"3.2.3"'
-DARCH='"sparc64"'
-DOS='solaris_' -DOS_QUOTED='"solaris"'
-DCOMPILER='"gcc 4.6.2"'
-D__CPU_sparc64 -D__OS_solaris -DSER_VER=3002003
-DCFG_DIR='"/opt/kamailio-3.2/etc/ser/"' -DPKG_MALLOC -DSHM_MEM
-DSHM_MMAP -DDNS_IP_HACK -DUSE_IPV6 -DUSE_MCAST -DUSE_TCP
-DDISABLE_NAGLE -DHAVE_RESOLV_RES -DUSE_DNS_CACHE
-DUSE_DNS_FAILOVER -DUSE_DST_BLACKLIST -DUSE_NAPTR -DWITH_XAVP
-DDBG_QM_MALLOC -DUSE_TLS -DTLS_HOOKS -DFAST_LOCK -DADAPTIVE_WAIT
-DADAPTIVE_WAIT_LOOPS=1024 -DCC_GCC_LIKE_ASM -DSPARC64_MODE
-DHAVE_GETIPNODEBYNAME -DHAVE_SYS_SOCKIO_H -DHAVE_SCHED_YIELD
-DHAVE_ALLOCA_H -DUSE_SIGACTION -DHAVE_DEVPOLL -DHAVE_SELECT
-DHAVE_FILIO_H -c endianness.c -o endianness.o -MMD -MP
gcc -g -O9 -funroll-loops -m64 -mcpu=ultrasparc -mtune=ultrasparc
-fno-strict-overflow -ftree-vectorize -Wall -mno-faster-structs
-DNAME='"ser"' -DVERSION='"3.2.3"'
-DARCH='"sparc64"'
-DOS='solaris_' -DOS_QUOTED='"solaris"'
-DCOMPILER='"gcc 4.6.2"'
-D__CPU_sparc64 -D__OS_solaris -DSER_VER=3002003
-DCFG_DIR='"/opt/kamailio-3.2/etc/ser/"' -DPKG_MALLOC -DSHM_MEM
-DSHM_MMAP -DDNS_IP_HACK -DUSE_IPV6 -DUSE_MCAST -DUSE_TCP
-DDISABLE_NAGLE -DHAVE_RESOLV_RES -DUSE_DNS_CACHE
-DUSE_DNS_FAILOVER -DUSE_DST_BLACKLIST -DUSE_NAPTR -DWITH_XAVP
-DDBG_QM_MALLOC -DUSE_TLS -DTLS_HOOKS -DFAST_LOCK -DADAPTIVE_WAIT
-DADAPTIVE_WAIT_LOOPS=1024 -DCC_GCC_LIKE_ASM -DSPARC64_MODE
-DHAVE_GETIPNODEBYNAME -DHAVE_SYS_SOCKIO_H -DHAVE_SCHED_YIELD
-DHAVE_ALLOCA_H -DUSE_SIGACTION -DHAVE_DEVPOLL -DHAVE_SELECT
-DHAVE_FILIO_H -c select_buf.c -o select_buf.o -MMD -MP
||
Thanks
Nathaniel
|
On 6/25/2012 3:05 AM, Daniel-Constantin Mierla wrote:
> Hello,
>
> thanks for troubleshooting further -- as I expected, it is a
> memalign problem, but some confusing reports by not using always
> the patches I made to registrar module to align the structure,
> made thinking is something else. Now is no longer in registrar,
> but in another module.
>
> There might be many of these, can you try to compile first without
> strict alignment to 8 bytes? Checking quickly to gcc, the option
> should be |-mno-faster-structs
>
> So try:
>
> make proper
> make FLAVOUR=kamailio cfg|
> make Q=0 CC_EXTRA_OPTS=|-mno-faster-structs all|
> ...
>
> By providing Q=0, you will see all compile flags, verify that
> |-mno-faster-structs is there.
>
> Cheers,
> Daniel
> |
> On 6/22/12 3:26 PM, Akan wrote:
>> Hello,
>>
>> After doing some research, this is what I found out. On Solaris
>> Sparc 64bit system, there is a mandatory alignment of memory
>> accesses and also for data types. I went thru the core dump,
>> disassembled the code and located the instruction that produced
>> the error. The registers addresses in questioned are on a 4 byte
>> alignment but not an 8 byte or 16 byte alignment. .The earlier
>> patch must have forced the alignment which is why the error did
>> not occur in the program common.c. It looks like there is a
>> similar situation in t_funcs.c.
>>
>> Here is a link that I found that can better explain:
>>
http://blog.jgc.org/2007/04/debugging-solaris-bus-error-caused-by.html
>>
>>
>> Core was generated by `/opt/kamailio-3.2/sbin/kamailio'.
>> Program terminated with signal 10, Bus error.
>> #0 0xffffffff7bd2b7bc in t_relay_to (p_msg=0x10047c698,
>> proxy=0x0, proto=0, replicate=0) at t_funcs.c:352
>> 352 if (!t_reply( t, p_msg , 100 ,
>>
>> 0xffffffff7bd2b7b0 <+976>: ldx [ %l7 + %g1 ], %g1
>> 0xffffffff7bd2b7b4 <+980>: ldx [ %g1 ], %g1
>> 0xffffffff7bd2b7b8 <+984>: call 0xffffffff7be9bc80 <t_reply@plt>
>> *=> 0xffffffff7bd2b7bc <+988>: ldx [ %g1 + 0x38 ], %o3*
>> 0xffffffff7bd2b7c0 <+992>: cmp %o0, 0
>> 0xffffffff7bd2b7c4 <+996>: be,pn %icc, 0xffffffff7bd2bb14
>> <t_relay_to+1844>
>> 0xffffffff7bd2b7c8 <+1000>: ldx [ %fp + 0x7f7 ], %o0
>> 0xffffffff7bd2b7cc <+1004>: b %xcc, 0xffffffff7bd2b460
>> <t_relay_to+128>
>>
>> End of assembler dump.
>> (gdb) info registers g1
>> g1 0xffffffff7666c3e4 -2308520988
>> (gdb) info registers o3
>> o3 0x18f3d0 1635280
>>
>> I hope this helps in trying to resolve this problem and to find a
>> solution. Also, if you need a sparc system to test with, just let
>> me know. We can help from a sparc perspective.
>>
>> Thanks
>>
>> Nathaniel
>>
>>
>
> --
> Daniel-Constantin Mierla -http://www.asipto.com
>
http://twitter.com/#!/miconda -http://www.linkedin.com/in/miconda
> Kamailio Advanced Training, Seattle, USA, Sep 23-26, 2012
> -http://asipto.com/u/katu
> Kamailio Practical Workshop, Netherlands, Sep 10-12, 2012
> -http://asipto.com/u/kpw
>
> No virus found in this message.
> Checked by AVG -
www.avg.com <http://www.avg.com>
> Version: 2012.0.2180 / Virus Database: 2437/5091 - Release Date:
> 06/24/12
>
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