Re: segfault at 0 ... error 4 in curl-loader

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Same in 0.48, ~112 clients.


On Tue, Dec 1, 2009 at 2:11 PM, bnoble <bn...@gm...> wrote:
> Robert,
>
> Same result with 0.49, only sooner. ~136 clients.
>
> (gdb) bt
> #0  0x000000000043e70a in Curl_done ()
> #1  0x00000000004262e7 in multi_runsingle ()
> #2  0x0000000000426b55 in curl_multi_perform ()
> #3  0x0000000000427422 in multi_socket ()
> #4  0x0000000000427bf4 in curl_multi_socket_all ()
> #5  0x0000000000410917 in mperform_hyper (bctx=0x7fff4c572da0,
> still_running=0x7fb77547efa4) at loader_hyper.c:667
> #6  0x000000000041027c in next_load_cb_hyper (fd=-1, kind=1,
> userp=0x7fff4c572da0) at loader_hyper.c:398
> #7  0x000000000045e146 in event_process_active (base=0x7fb771a1c950)
> at event.c:392
> #8  0x000000000045e483 in event_base_loop (base=0x7fb771a1c950,
> flags=0) at event.c:544
> #9  0x000000000045e1a6 in event_base_dispatch
> (event_base=0x7fb771a1c950) at event.c:412
> #10 0x00000000004106f1 in mget_url_hyper (bctx=0x7fff4c572da0) at
> loader_hyper.c:567
> #11 0x000000000041060c in user_activity_hyper
> (cctx_array=0x7fb777acb010) at loader_hyper.c:506
> #12 0x000000000040a952 in batch_function (batch_data=0x7fff4c572da0)
> at loader.c:333
> #13 0x00007fb777692070 in ?? ()
> #14 0x0000000000000000 in ?? ()
> (gdb) up
> #1  0x00000000004262e7 in multi_runsingle ()
> Current language:  auto; currently asm
> (gdb) up
> #2  0x0000000000426b55 in curl_multi_perform ()
> (gdb) up
> #3  0x0000000000427422 in multi_socket ()
> (gdb) up
> #4  0x0000000000427bf4 in curl_multi_socket_all ()
> (gdb) up
> #5  0x0000000000410917 in mperform_hyper (bctx=0x7fff4c572da0,
> still_running=0x7fb77547efa4) at loader_hyper.c:667
> 667           while (CURLM_CALL_MULTI_PERFORM ==
> Current language:  auto; currently c
> (gdb) up
> #6  0x000000000041027c in next_load_cb_hyper (fd=-1, kind=1,
> userp=0x7fff4c572da0) at loader_hyper.c:398
> 398       mperform_hyper (bctx, &st);
> (gdb) up
> #7  0x000000000045e146 in event_process_active (base=0x7fb771a1c950)
> at event.c:392
> 392                             (*ev->ev_callback)((int)ev->ev_fd,
> ev->ev_res, ev->ev_arg);
> (gdb) up
> #8  0x000000000045e483 in event_base_loop (base=0x7fb771a1c950,
> flags=0) at event.c:544
> 544                             event_process_active(base);
> (gdb) up
> #9  0x000000000045e1a6 in event_base_dispatch
> (event_base=0x7fb771a1c950) at event.c:412
> 412       return (event_base_loop(event_base, 0));
> (gdb) up
> #10 0x00000000004106f1 in mget_url_hyper (bctx=0x7fff4c572da0) at
> loader_hyper.c:567
> 567       event_base_dispatch((struct event_base *) bctx->eb);
> (gdb) up
> #11 0x000000000041060c in user_activity_hyper
> (cctx_array=0x7fb777acb010) at loader_hyper.c:506
> 506       if (mget_url_hyper (bctx) == -1)
> (gdb) up
> #12 0x000000000040a952 in batch_function (batch_data=0x7fff4c572da0)
> at loader.c:333
> 333       rval = ua_array[loading_mode] (bctx->cctx_array);
> (gdb) up
>
> Thanks.
>
> On Tue, Dec 1, 2009 at 1:56 PM, Robert Iakobashvili <cor...@gm...> wrote:
>> Hi,
>>
>> Better try 0.48 and 0.49.
>> Thanks!
>>
>> On Tue, Dec 1, 2009 at 11:52 PM, bnoble <bn...@gm...> wrote:
>>>
>>> Hello,
>>>
>>> Started with curl-loader-0.50, just went to the last stable release,
>>> curl-loader-0.44, made it with "optimize=1 debug=0", tuned my TCP
>>> settings, again, coredumps.  Do you think I'd have better luck with
>>> 0.49?
>>>
>>> Thanks!
>>>
>>> On Tue, Dec 1, 2009 at 1:43 PM, Robert Iakobashvili <cor...@gm...>
>>> wrote:
>>> > Hi,
>>> >
>>> > On Tue, Dec 1, 2009 at 11:21 PM, bnoble <bn...@gm...> wrote:
>>> >>
>>> >> > Core was generated by `curl-loader -t 4 -f
>>> >> > /home/support/curl-loader/curl-loader-0.50/conf-examples/ht'.
>>> >> > Program terminated with signal 11, Segmentation fault.
>>> >> > #0  0x0000000000437de0 in Curl_done ()
>>> >> > (gdb) bt
>>> >> > #0  0x0000000000437de0 in Curl_done ()
>>> >> > #1  0x0000000000426a32 in multi_runsingle ()
>>> >> > #2  0x0000000000426e5f in curl_multi_perform ()
>>> >> > #3  0x0000000000428629 in curl_multi_socket_all ()
>>> >> > #4  0x0000000000411bfa in mperform_hyper (bctx=0x7fffff4aa410,
>>> >> > still_running=0x7ff32f33de94) at loader_hyper.c:683
>>> >> > #5  0x0000000000411520 in next_load_cb_hyper (fd=-1, kind=1,
>>> >> > userp=0x7fffff4aa410) at loader_hyper.c:398
>>> >> > #6  0x00000000004648f8 in event_base_loop ()
>>> >> > #7  0x0000000000411995 in mget_url_hyper (bctx=0x7fffff4aa410) at
>>> >> > loader_hyper.c:567
>>> >> > #8  0x00000000004118b0 in user_activity_hyper
>>> >> > (cctx_array=0x7ff330b42010) at loader_hyper.c:506
>>> >> > #9  0x000000000040aadf in batch_function (batch_data=0x7fffff4aa410)
>>> >> > at loader.c:345
>>> >> > #10 0x00007ff331d52070 in start_thread () from /lib64/libpthread.so.0
>>> >> > #11 0x00007ff3310db11d in clone () from /lib64/libc.so.6
>>> >> > #12 0x0000000000000000 in ?? ()
>>> >> > (gdb) up
>>> >> > #9  0x000000000040aadf in batch_function (batch_data=0x7fffff4aa410)
>>> >> > at loader.c:345
>>> >> > 345       rval = ua_array[loading_mode] (bctx->cctx_array);
>>> >> > (gdb) up
>>> >> > #10 0x00007ff331d52070 in start_thread () from /lib64/libpthread.so.0
>>> >> > (gdb) up
>>> >> > #11 0x00007ff3310db11d in clone () from /lib64/libc.so.6
>>> >> > (gdb) up
>>> >> > #12 0x0000000000000000 in ?? ()
>>> >> > (gdb) up
>>> >> >
>>> >> >
>>> >
>>> > Can you try some previous version, e.g 0.49 ?
>>> > Thanks!
>>> >
>>> > On my side I am looking at libcurl recent bug fixes, since it may be
>>> > some
>>> > issue
>>> > in Curl_done () or something in libevent
>>> >
>>> > --
>>> > Truly,
>>> > Robert Iakobashvili, Ph.D.
>>> > ......................................................................
>>> > www.ghotit.com
>>> > Assistive technology that understands you
>>> > ......................................................................
>>> >
>>> >
>>> > ------------------------------------------------------------------------------
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>>> >
>>> >
>>>
>>>
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>>
>>
>>
>> --
>> Truly,
>> Robert Iakobashvili, Ph.D.
>> ......................................................................
>> www.ghotit.com
>> Assistive technology that understands you
>> ......................................................................
>>
>> ------------------------------------------------------------------------------
>> Join us December 9, 2009 for the Red Hat Virtual Experience,
>> a free event focused on virtualization and cloud computing.
>> Attend in-depth sessions from your desk. Your couch. Anywhere.
>> http://p.sf.net/sfu/redhat-sfdev2dev
>> _______________________________________________
>> curl-loader-devel mailing list
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>> https://lists.sourceforge.net/lists/listinfo/curl-loader-devel
>>
>>
>