Re: High Load with Apache/mod_webobjects
Re: High Load with Apache/mod_webobjects
- Subject: Re: High Load with Apache/mod_webobjects
- From: "Markus Stoll, junidas GmbH" <email@hidden>
- Date: Mon, 10 Jun 2013 16:26:35 +0200
Hi Mike,
as the problem occurs on reading the config, how is the adaptor configured?
I would try two approaches to track this down:
- try with an almost empty static configuration file (supply a file url for WebObjectsConfig )
- try with a vanilla freshly installed apache on a separate machine / VM
regards, Markus
Am 10.06.2013 um 10:32 schrieb Michael Graupner <email@hidden>:
> Hi Chuck,
>
> unfortunately using a current wonder version does not work either. After compiling the current version from wonder master branch
> Apache immediately crashes with a buffer overflow.
>
> The following environment is used:
>
> Linux 3.2.0-35-generic #55-Ubuntu SMP Wed Dec 5 17:42:16 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
> Apache/2.2.22 (Ubuntu) PHP/5.3.10-1ubuntu3.6 with Suhosin-Patch mod_ssl/2.2.22 OpenSSL/1.0.1
> gcc-4.6 (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3
> libc6 2.15-0ubuntu10
>
> Stacktrace can be found here for better readability:
> https://gist.github.com/michaelsd/5747215
>
> Anybody experiencing the same or similar problems?
>
> Thanks,
> Mike
>
> Stacktrace in text format:
>
> *** buffer overflow detected ***: /usr/sbin/apache2 terminated
> ======= Backtrace: =========
> /lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0x37)[0x7fb1a7d5f817]
> /lib/x86_64-linux-gnu/libc.so.6(+0x109710)[0x7fb1a7d5e710]
> /lib/x86_64-linux-gnu/libc.so.6(+0x10a7ce)[0x7fb1a7d5f7ce]
> /usr/lib/apache2/modules/mod_WebObjects.so(+0xe57b)[0x7fb1a207a57b]
> /usr/lib/apache2/modules/mod_WebObjects.so(+0x1250a)[0x7fb1a207e50a]
> /usr/lib/apache2/modules/mod_WebObjects.so(+0x126cc)[0x7fb1a207e6cc]
> /usr/lib/apache2/modules/mod_WebObjects.so(ac_readConfiguration+0x2b6)[0x7fb1a20800d6]
> /usr/lib/apache2/modules/mod_WebObjects.so(init_adaptor+0x33f)[0x7fb1a207d5ff]
> /usr/lib/apache2/modules/mod_WebObjects.so(+0x1581e)[0x7fb1a208181e]
> /usr/sbin/apache2(ap_run_post_config+0x61)[0x7fb1a8b30081]
> /usr/sbin/apache2(main+0xb12)[0x7fb1a8b1b332]
> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed)[0x7fb1a7c7676d]
> /usr/sbin/apache2(+0x2c559)[0x7fb1a8b1b559]
> ======= Memory map: ========
> 7fb19ee40000-7fb19ee55000 r-xp 00000000 09:00 11567468 /lib/x86_64-linux-gnu/libgcc_s.so.1
> 7fb19ee55000-7fb19f054000 ---p 00015000 09:00 11567468 /lib/x86_64-linux-gnu/libgcc_s.so.1
> 7fb19f054000-7fb19f055000 r--p 00014000 09:00 11567468 /lib/x86_64-linux-gnu/libgcc_s.so.1
> 7fb19f055000-7fb19f056000 rw-p 00015000 09:00 11567468 /lib/x86_64-linux-gnu/libgcc_s.so.1
> 7fb19f05d000-7fb19f240000 rw-p 00000000 00:00 0
> 7fb19f240000-7fb19f7b9000 rw-s 00000000 09:00 6209542 /tmp/WOAdaptorState (deleted)
> 7fb19f7b9000-7fb1a0890000 rw-p 00000000 00:00 0
> 7fb1a0890000-7fb1a089c000 r-xp 00000000 09:00 11569303 /lib/x86_64-linux-gnu/libnss_files-2.15.so
> 7fb1a089c000-7fb1a0a9b000 ---p 0000c000 09:00 11569303 /lib/x86_64-linux-gnu/libnss_files-2.15.so
> 7fb1a0a9b000-7fb1a0a9c000 r--p 0000b000 09:00 11569303 /lib/x86_64-linux-gnu/libnss_files-2.15.so
> 7fb1a0a9c000-7fb1a0a9d000 rw-p 0000c000 09:00 11569303 /lib/x86_64-linux-gnu/libnss_files-2.15.so
> 7fb1a0a9d000-7fb1a0aa7000 r-xp 00000000 09:00 11569299 /lib/x86_64-linux-gnu/libnss_nis-2.15.so
> 7fb1a0aa7000-7fb1a0ca7000 ---p 0000a000 09:00 11569299 /lib/x86_64-linux-gnu/libnss_nis-2.15.so
> 7fb1a0ca7000-7fb1a0ca8000 r--p 0000a000 09:00 11569299 /lib/x86_64-linux-gnu/libnss_nis-2.15.so
> 7fb1a0ca8000-7fb1a0ca9000 rw-p 0000b000 09:00 11569299 /lib/x86_64-linux-gnu/libnss_nis-2.15.so
> 7fb1a0ca9000-7fb1a0cc0000 r-xp 00000000 09:00 11569312 /lib/x86_64-linux-gnu/libnsl-2.15.so
> 7fb1a0cc0000-7fb1a0ebf000 ---p 00017000 09:00 11569312 /lib/x86_64-linux-gnu/libnsl-2.15.so
> 7fb1a0ebf000-7fb1a0ec0000 r--p 00016000 09:00 11569312 /lib/x86_64-linux-gnu/libnsl-2.15.so
> 7fb1a0ec0000-7fb1a0ec1000 rw-p 00017000 09:00 11569312 /lib/x86_64-linux-gnu/libnsl-2.15.so
> 7fb1a0ec1000-7fb1a0ec3000 rw-p 00000000 00:00 0
> 7fb1a0ec3000-7fb1a0ecb000 r-xp 00000000 09:00 11569304 /lib/x86_64-linux-gnu/libnss_compat-2.15.so
> 7fb1a0ecb000-7fb1a10ca000 ---p 00008000 09:00 11569304 /lib/x86_64-linux-gnu/libnss_compat-2.15.so
> 7fb1a10ca000-7fb1a10cb000 r--p 00007000 09:00 11569304 /lib/x86_64-linux-gnu/libnss_compat-2.15.so
> 7fb1a10cb000-7fb1a10cc000 rw-p 00008000 09:00 11569304 /lib/x86_64-linux-gnu/libnss_compat-2.15.so
> 7fb1a10cd000-7fb1a206c000 rw-p 00000000 00:00 0
> 7fb1a206c000-7fb1a2089000 r-xp 00000000 09:00 16835163 /usr/lib/apache2/modules/mod_WebObjects.so
> 7fb1a2089000-7fb1a2288000 ---p 0001d000 09:00 16835163 /usr/lib/apache2/modules/mod_WebObjects.so
> 7fb1a2288000-7fb1a2289000 r--p 0001c000 09:00 16835163 /usr/lib/apache2/modules/mod_WebObjects.so
> 7fb1a2289000-7fb1a228a000 rw-p 0001d000 09:00 16835163 /usr/lib/apache2/modules/mod_WebObjects.so
> 7fb1a228a000-7fb1a228c000 rw-p 00000000 00:00 0
> 7fb1a228c000-7fb1a2290000 r-xp 00000000 09:00 16835471 /usr/lib/apache2/modules/mod_status.so
> 7fb1a2290000-7fb1a2490000 ---p 00004000 09:00 16835471 /usr/lib/apache2/modules/mod_status.so
> 7fb1a2490000-7fb1a2491000 r--p 00004000 09:00 16835471 /usr/lib/apache2/modules/mod_status.so
> 7fb1a2491000-7fb1a2492000 rw-p 00005000 09:00 16835471 /usr/lib/apache2/modules/mod_status.so
> 7fb1a2492000-7fb1a24bb000 r-xp 00000000 09:00 16835597 /usr/lib/apache2/modules/mod_ssl.so
> 7fb1a24bb000-7fb1a26ba000 ---p 00029000 09:00 16835597 /usr/lib/apache2/modules/mod_ssl.so
> 7fb1a26ba000-7fb1a26bc000 r--p 00028000 09:00 16835597 /usr/lib/apache2/modules/mod_ssl.so
> 7fb1a26bc000-7fb1a26bd000 rw-p 0002a000 09:00 16835597 /usr/lib/apache2/modules/mod_ssl.so
> 7fb1a26bd000-7fb1a26bf000 rw-p 00000000 00:00 0
> 7fb1a26bf000-7fb1a26c2000 r-xp 00000000 09:00 16835474 /usr/lib/apache2/modules/mod_speling.so
> 7fb1a26c2000-7fb1a28c1000 ---p 00003000 09:00 16835474 /usr/lib/apache2/modules/mod_speling.so
> 7fb1a28c1000-7fb1a28c2000 r--p 00002000 09:00 16835474 /usr/lib/apache2/modules/mod_speling.so
> 7fb1a28c2000-7fb1a28c3000 rw-p 00003000 09:00 16835474 /usr/lib/apache2/modules/mod_speling.so
> 7fb1a28c3000-7fb1a28c5000 r-xp 00000000 09:00 16835562 /usr/lib/apache2/modules/mod_setenvif.so
> 7fb1a28c5000-7fb1a2ac5000 ---p 00002000 09:00 16835562 /usr/lib/apache2/modules/mod_setenvif.so
> 7fb1a2ac5000-7fb1a2ac6000 r--p 00002000 09:00 16835562 /usr/lib/apache2/modules/mod_setenvif.so
> 7fb1a2ac6000-7fb1a2ac7000 rw-p 00003000 09:00 16835562 /usr/lib/apache2/modules/mod_setenvif.so
> 7fb1a2ac7000-7fb1a2ad5000 r-xp 00000000 09:00 16835187 /usr/lib/apache2/modules/mod_rewrite.so
> 7fb1a2ad5000-7fb1a2cd5000 ---p 0000e000 09:00 16835187 /usr/lib/apache2/modules/mod_rewrite.so
> 7fb1a2cd5000-7fb1a2cd6000 r--p 0000e000 09:00 16835187 /usr/lib/apache2/modules/mod_rewrite.so
> 7fb1a2cd6000-7fb1a2cd7000 rw-p 0000f000 09:00 16835187 /usr/lib/apache2/modules/mod_rewrite.so
> 7fb1a2cd7000-7fb1a2cda000 r-xp 00000000 09:00 16835573 /usr/lib/apache2/modules/mod_reqtimeout.so
> 7fb1a2cda000-7fb1a2ed9000 ---p 00003000 09:00 16835573 /usr/lib/apache2/modules/mod_reqtimeout.so
> 7fb1a2ed9000-7fb1a2eda000 r--p 00002000 09:00 16835573 /usr/lib/apache2/modules/mod_reqtimeout.so
> 7fb1a2eda000-7fb1a2edb000 rw-p 00003000 09:00 16835573 /usr/lib/apache2/modules/mod_reqtimeout.so
> 7fb1a2edb000-7fb1a2ee2000 r-xp 00000000 09:00 16835589 /usr/lib/apache2/modules/mod_proxy_http.so
> 7fb1a2ee2000-7fb1a30e2000 ---p 00007000 09:00 16835589 /usr/lib/apache2/modules/mod_proxy_http.so
> 7fb1a30e2000-7fb1a30e3000 r--p 00007000 09:00 16835589 /usr/lib/apache2/modules/mod_proxy_http.so
> 7fb1a30e3000-7fb1a30e4000 rw-p 00008000 09:00 16835589 /usr/lib/apache2/modules/mod_proxy_http.so
> 7fb1a30e4000-7fb1a30f7000 r-xp 00000000 09:00 16835476 /usr/lib/apache2/modules/mod_proxy.so
> 7fb1a30f7000-7fb1a32f7000 ---p 00013000 09:00 16835476 /usr/lib/apache2/modules/mod_proxy.so
> 7fb1a32f7000-7fb1a32f8000 r--p 00013000 09:00 16835476 /usr/lib/apache2/modules/mod_proxy.so
> 7fb1a32f8000-7fb1a32f9000 rw-p 00014000 09:00 16835476 /usr/lib/apache2/modules/mod_proxy.so
> 7fb1a32f9000-7fb1a344a000 r-xp 00000000 09:00 16711785 /usr/lib/x86_64-linux-gnu/libxml2.so.2.7.8
> 7fb1a344a000-7fb1a3649000 ---p 00151000 09:00 16711785 /usr/lib/x86_64-linux-gnu/libxml2.so.2.7.8
> 7fb1a3649000-7fb1a3651000 r--p 00150000 09:00 16711785 /usr/lib/x86_64-linux-gnu/libxml2.so.2.7.8
> 7fb1a3651000-7fb1a3653000 rw-p 00158000 09:00 16711785 /usr/lib/x86_64-linux-gnu/libxml2.so.2.7.8
> 7fb1a3653000-7fb1a3654000 rw-p 00000000 00:00 0
> 7fb1a3654000-7fb1a3805000 r-xp 00000000 09:00 11568171 /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
> 7fb1a3805000-7fb1a3a05000 ---p 001b1000 09:00 11568171 /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
> 7fb1a3a05000-7fb1a3a20000 r--p 001b1000 09:00 11568171 /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
> 7fb1a3a20000-7fb1a3a2b000 rw-p 001cc000 09:00 11568171 /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
> 7fb1a3a2b000-7fb1a3a2f000 rw-p 00000000 00:00 0
> 7fb1a3a2f000-7fb1a3a83000 r-xp 00000000 09:00 11568170 /lib/x86_64-linux-gnu/libssl.so.1.0.0
> 7fb1a3a83000-7fb1a3c83000 ---p 00054000 09:00 11568170 /lib/x86_64-linux-gnu/libssl.so.1.0.0
> 7fb1a3c83000-7fb1a3c86000 r--p 00054000 09:00 11568170 /lib/x86_64-linux-gnu/libssl.so.1.0.0
> 7fb1a3c86000-7fb1a3c8c000 rw-p 00057000 09:00 11568170 /lib/x86_64-linux-gnu/libssl.so.1.0.0
> 7fb1a3c8c000-7fb1a3c8d000 rw-p 00000000 00:00 0
> 7fb1a3c8d000-7fb1a3d88000 r-xp 00000000 09:00 11569301 /lib/x86_64-linux-gnu/libm-2.15.so
> 7fb1a3d88000-7fb1a3f87000 ---p 000fb000 09:00 11569301 /lib/x86_64-linux-gnu/libm-2.15.so
> 7fb1a3f87000-7fb1a3f88000 r--p 000fa000 09:00 11569301 /lib/x86_64-linux-gnu/libm-2.15.so
> 7fb1a3f88000-7fb1a3f89000 rw-p 000fb000 09:00 11569301 /lib/x86_64-linux-gnu/libm-2.15.so
> 7fb1a3f89000-7fb1a3f98000 r-xp 00000000 09:00 11567548 /lib/x86_64-linux-gnu/libbz2.so.1.0.4
> 7fb1a3f98000-7fb1a4197000 ---p 0000f000 09:00 11567548 /lib/x86_64-linux-gnu/libbz2.so.1.0.4
> 7fb1a4197000-7fb1a4198000 r--p 0000e000 09:00 11567548 /lib/x86_64-linux-gnu/libbz2.so.1.0.4
> 7fb1a4198000-7fb1a4199000 rw-p 0000f000 09:00 11567548 /lib/x86_64-linux-gnu/libbz2.so.1.0.4
> 7fb1a4199000-7fb1a4305000 r-xp 00000000 09:00 16712885 /usr/lib/x86_64-linux-gnu/libdb-5.1.so
> 7fb1a4305000-7fb1a4505000 ---p 0016c000 09:00 16712885 /usr/lib/x86_64-linux-gnu/libdb-5.1.so
> 7fb1a4505000-7fb1a450b000 r--p 0016c000 09:00 16712885 /usr/lib/x86_64-linux-gnu/libdb-5.1.so
> 7fb1a450b000-7fb1a450c000 rw-p 00172000 09:00 16712885 /usr/lib/x86_64-linux-gnu/libdb-5.1.so
> 7fb1a450c000-7fb1a4524000 r-xp 00000000 09:00 11569298 /lib/x86_64-linux-gnu/libresolv-2.15.so
> 7fb1a4524000-7fb1a4724000 ---p 00018000 09:00 11569298 /lib/x86_64-linux-gnu/libresolv-2.15.so
> 7fb1a4724000-7fb1a4725000 r--p 00018000 09:00 11569298 /lib/x86_64-linux-gnu/libresolv-2.15.so
> 7fb1a4725000-7fb1a4726000 rw-p 00019000 09:00 11569298 /lib/x86_64-linux-gnu/libresolv-2.15.so
> 7fb1a4726000-7fb1a4728000 rw-p 00000000 00:00 0
> 7fb1a4728000-7fb1a4ef6000 r-xp 00000000 09:00 16834573 /usr/lib/apache2/modules/libphp5.so
> 7fb1a4ef6000-7fb1a50f6000 ---p 007ce000 09:00 16834573 /usr/lib/apache2/modules/libphp5.so
> 7fb1a50f6000-7fb1a515b000 r--p 007ce000 09:00 16834573 /usr/lib/apache2/modules/libphp5.so
> 7fb1a515b000-7fb1a5167000 rw-p 00833000 09:00 16834573 /usr/lib/apache2/modules/libphp5.so
> 7fb1a5167000-7fb1a5183000 rw-p 00000000 00:00 0
> 7fb1a5183000-7fb1a518a000 r-xp 00000000 09:00 16835543 /usr/lib/apache2/modules/mod_negotiation.so
> 7fb1a518a000-7fb1a538a000 ---p 00007000 09:00 16835543 /usr/lib/apache2/modules/mod_negotiation.so
> 7fb1a538a000-7fb1a538b000 r--p 00007000 09:00 16835543 /usr/lib/apache2/modules/mod_negotiation.so
> 7fb1a538b000-7fb1a538c000 rw-p 00008000 09:00 16835543 /usr/lib/apache2/modules/mod_negotiation.so
> 7fb1a538c000-7fb1a5390000 r-xp 00000000 09:00 16835577 /usr/lib/apache2/modules/mod_mime.so
> 7fb1a5390000-7fb1a558f000 ---p 00004000 09:00 16835577 /usr/lib/apache2/modules/mod_mime.so
> 7fb1a558f000-7fb1a5590000 r--p 00003000 09:00 16835577 /usr/lib/apache2/modules/mod_mime.so
> 7fb1a5590000-7fb1a5591000 rw-p 00004000 09:00 16835577 /usr/lib/apache2/modules/mod_mime.so
> 7fb1a5591000-7fb1a559b000 r-xp 00000000 09:00 16835479 /usr/lib/apache2/modules/mod_include.so
> 7fb1a559b000-7fb1a579a000 ---p 0000a000 09:00 16835479 /usr/lib/apache2/modules/mod_include.so
> 7fb1a579a000-7fb1a579b000 r--p 00009000 09:00 16835479 /usr/lib/apache2/modules/mod_include.so
> 7fb1a579b000-7fb1a579c000 rw-p 0000a000 09:00 16835479 /usr/lib/apache2/modules/mod_include.so
> 7fb1a579c000-7fb1a57a0000 r-xp 00000000 09:00 16835494 /usr/lib/apache2/modules/mod_headers.so
> 7fb1a57a0000-7fb1a599f000 ---p 00004000 09:00 16835494 /usr/lib/apache2/modules/mod_headers.so
> 7fb1a599f000-7fb1a59a0000 r--p 00003000 09:00 16835494 /usr/lib/apache2/modules/mod_headers.so
> 7fb1a59a0000-7fb1a59a1000 rw-p 00004000 09:00 16835494 /usr/lib/apache2/modules/mod_headers.so
> 7fb1a59a1000-7fb1a59a3000 r-xp 00000000 09:00 16835545 /usr/lib/apache2/modules/mod_env.so
> 7fb1a59a3000-7fb1a5ba2000 ---p 00002000 09:00 16835545 /usr/lib/apache2/modules/mod_env.so
> 7fb1a5ba2000-7fb1a5ba3000 r--p 00001000 09:00 16835545 /usr/lib/apache2/modules/mod_env.so
> 7fb1a5ba3000-7fb1a5ba4000 rw-p 00002000 09:00 16835545 /usr/lib/apache2/modules/mod_env.so
> 7fb1a5ba4000-7fb1a5ba6000 r-xp 00000000 09:00 16835600 /usr/lib/apache2/modules/mod_dir.so
> 7fb1a5ba6000-7fb1a5da5000 ---p 00002000 09:00 16835600 /usr/lib/apache2/modules/mod_dir.so
> 7fb1a5da5000-7fb1a5da6000 r--p 00001000 09:00 16835600 /usr/lib/apache2/modules/mod_dir.so
> 7fb1a5da6000-7fb1a5da7000 rw-p 00002000 09:00 16835600 /usr/lib/apache2/modules/mod_dir.so
> 7fb1a5da7000-7fb1a5dbd000 r-xp 00000000 09:00 11567628 /lib/x86_64-linux-gnu/libz.so.1.2.3.4
> 7fb1a5dbd000-7fb1a5fbc000 ---p 00016000 09:00 11567628 /lib/x86_64-linux-gnu/libz.so.1.2.3.4
> 7fb1a5fbc000-7fb1a5fbd000 r--p 00015000 09:00 11567628 /lib/x86_64-linux-gnu/libz.so.1.2.3.4
> 7fb1a5fbd000-7fb1a5fbe000 rw-p 00016000 09:00 11567628 /lib/x86_64-linux-gnu/libz.so.1.2.3.4
> 7fb1a5fbe000-7fb1a5fc3000 r-xp 00000000 09:00 16835188 /usr/lib/apache2/modules/mod_deflate.so
> 7fb1a5fc3000-7fb1a61c2000 ---p 00005000 09:00 16835188 /usr/lib/apache2/modules/mod_deflate.so
> 7fb1a61c2000-7fb1a61c3000 r--p 00004000 09:00 16835188 /usr/lib/apache2/modules/mod_deflate.so
> 7fb1a61c3000-7fb1a61c4000 rw-p 00005000 09:00 16835188 /usr/lib/apache2/modules/mod_deflate.so
> 7fb1a61c4000-7fb1a61c9000 r-xp 00000000 09:00 16835190 /usr/lib/apache2/modules/mod_cgi.so
> 7fb1a61c9000-7fb1a63c9000 ---p 00005000 09:00 16835190 /usr/lib/apache2/modules/mod_cgi.so
> 7fb1a63c9000-7fb1a63ca000 r--p 00005000 09:00 16835190 /usr/lib/apache2/modules/mod_cgi.so
> 7fb1a63ca000-7fb1a63cb000 rw-p 00006000 09:00 16835190 /usr/lib/apache2/modules/mod_cgi.so
> 7fb1a63cb000-7fb1a63d3000 r-xp 00000000 09:00 16835587 /usr/lib/apache2/modules/mod_autoindex.so
> 7fb1a63d3000-7fb1a65d2000 ---p 00008000 09:00 16835587 /usr/lib/apache2/modules/mod_autoindex.so
> 7fb1a65d2000-7fb1a65d3000 r--p 00007000 09:00 16835587 /usr/lib/apache2/modules/mod_autoindex.so
> 7fb1a65d3000-7fb1a65d4000 rw-p 00008000 09:00 16835587 /usr/lib/apache2/modules/mod_autoindex.so
> 7fb1a65d4000-7fb1a65d5000 r-xp 00000000 09:00 16835465 /usr/lib/apache2/modules/mod_authz_user.so
> 7fb1a65d5000-7fb1a67d5000 ---p 00001000 09:00 16835465 /usr/lib/apache2/modules/mod_authz_user.so
> 7fb1a67d5000-7fb1a67d6000 r--p 00001000 09:00 16835465 /usr/lib/apache2/modules/mod_authz_user.so
> 7fb1a67d6000-7fb1a67d7000 rw-p 00002000 09:00 16835465 /usr/lib/apache2/modules/mod_authz_user.so
> 7fb1a67d7000-7fb1a67d9000 r-xp 00000000 09:00 16835542 /usr/lib/apache2/modules/mod_authz_host.so
> 7fb1a67d9000-7fb1a69d8000 ---p 00002000 09:00 16835542 /usr/lib/apache2/modules/mod_authz_host.so
> 7fb1a69d8000-7fb1a69d9000 r--p 00001000 09:00 16835542 /usr/lib/apache2/modules/mod_authz_host.so
> 7fb1a69d9000-7fb1a69da000 rw-p 00002000 09:00 16835542 /usr/lib/apache2/modules/mod_authz_host.so
> 7fb1a69da000-7fb1a69dc000 r-xp 00000000 09:00 16835478 /usr/lib/apache2/modules/mod_authz_groupfile.so
> 7fb1a69dc000-7fb1a6bdb000 ---p 00002000 09:00 16835478 /usr/lib/apache2/modules/mod_authz_groupfile.so
> 7fb1a6bdb000-7fb1a6bdc000 r--p 00001000 09:00 16835478 /usr/lib/apache2/modules/mod_authz_groupfile.so
> 7fb1a6bdc000-7fb1a6bdd000 rw-p 00002000 09:00 16835478 /usr/lib/apache2/modules/mod_authz_groupfile.so
> 7fb1a6bdd000-7fb1a6bde000 r-xp 00000000 09:00 16835452 /usr/lib/apache2/modules/mod_authz_default.so
> 7fb1a6bde000-7fb1a6ddd000 ---p 00001000 09:00 16835452 /usr/lib/apache2/modules/mod_authz_default.so
> 7fb1a6ddd000-7fb1a6dde000 r--p 00000000 09:00 16835452 /usr/lib/apache2/modules/mod_authz_default.so
> 7fb1a6dde000-7fb1a6ddf000 rw-p 00001000 09:00 16835452 /usr/lib/apache2/modules/mod_authz_default.so
> 7fb1a6ddf000-7fb1a6de1000 r-xp 00000000 09:00 16835561 /usr/lib/apache2/modules/mod_authn_file.so
> 7fb1a6de1000-7fb1a6fe0000 ---p 00002000 09:00 16835561 /usr/lib/apache2/modules/mod_authn_file.so
> 7fb1a6fe0000-7fb1a6fe1000 r--p 00001000 09:00 16835561 /usr/lib/apache2/modules/mod_authn_file.so
> 7fb1a6fe1000-7fb1a6fe2000 rw-p 00002000 09:00 16835561 /usr/lib/apache2/modules/mod_authn_file.so
> 7fb1a6fe2000-7fb1a6fe4000 r-xp 00000000 09:00 16835493 /usr/lib/apache2/modules/mod_auth_basic.so
> 7fb1a6fe4000-7fb1a71e3000 ---p 00002000 09:00 16835493 /usr/lib/apache2/modules/mod_auth_basic.so
> 7fb1a71e3000-7fb1a71e4000 r--p 00001000 09:00 16835493 /usr/lib/apache2/modules/mod_auth_basic.so
> 7fb1a71e4000-7fb1a71e5000 rw-p 00002000 09:00 16835493 /usr/lib/apache2/modules/mod_auth_basic.so
> 7fb1a71e5000-7fb1a71e8000 r-xp 00000000 09:00 16835556 /usr/lib/apache2/modules/mod_alias.so
> 7fb1a71e8000-7fb1a73e7000 ---p 00003000 09:00 16835556 /usr/lib/apache2/modules/mod_alias.so
> 7fb1a73e7000-7fb1a73e8000 r--p 00002000 09:00 16835556 /usr/lib/apache2/modules/mod_alias.so
> 7fb1a73e8000-7fb1a73e9000 rw-p 00003000 09:00 16835556 /usr/lib/apache2/modules/mod_alias.so
> 7fb1a73e9000-7fb1a73eb000 r-xp 00000000 09:00 11567583 /lib/x86_64-linux-gnu/libdl-2.15.so
> 7fb1a73eb000-7fb1a75eb000 ---p 00002000 09:00 11567583 /lib/x86_64-linux-gnu/libdl-2.15.so
> 7fb1a75eb000-7fb1a75ec000 r--p 00002000 09:00 11567583 /lib/x86_64-linux-gnu/libdl-2.15.so
> 7fb1a75ec000-7fb1a75ed000 rw-p 00003000 09:00 11567583 /lib/x86_64-linux-gnu/libdl-2.15.so
> 7fb1a75ed000-7fb1a75f1000 r-xp 00000000 09:00 11567464 /lib/x86_64-linux-gnu/libuuid.so.1.3.0
> 7fb1a75f1000-7fb1a77f0000 ---p 00004000 09:00 11567464 /lib/x86_64-linux-gnu/libuuid.so.1.3.0
> 7fb1a77f0000-7fb1a77f1000 r--p 00003000 09:00 11567464 /lib/x86_64-linux-gnu/libuuid.so.1.3.0
> 7fb1a77f1000-7fb1a77f2000 rw-p 00004000 09:00 11567464 /lib/x86_64-linux-gnu/libuuid.so.1.3.0
> 7fb1a77f2000-7fb1a7819000 r-xp 00000000 09:00 11567107 /lib/x86_64-linux-gnu/libexpat.so.1.5.2
> 7fb1a7819000-7fb1a7a19000 ---p 00027000 09:00 11567107 /lib/x86_64-linux-gnu/libexpat.so.1.5.2
> 7fb1a7a19000-7fb1a7a1b000 r--p 00027000 09:00 11567107 /lib/x86_64-linux-gnu/libexpat.so.1.5.2
> 7fb1a7a1b000-7fb1a7a1c000 rw-p 00029000 09:00 11567107 /lib/x86_64-linux-gnu/libexpat.so.1.5.2
> 7fb1a7a1c000-7fb1a7a25000 r-xp 00000000 09:00 11569302 /lib/x86_64-linux-gnu/libcrypt-2.15.so
> 7fb1a7a25000-7fb1a7c25000 ---p 00009000 09:00 11569302 /lib/x86_64-linux-gnu/libcrypt-2.15.so
> 7fb1a7c25000-7fb1a7c26000 r--p 00009000 09:00 11569302 /lib/x86_64-linux-gnu/libcrypt-2.15.so
> 7fb1a7c26000-7fb1a7c27000 rw-p 0000a000 09:00 11569302 /lib/x86_64-linux-gnu/libcrypt-2.15.so
> 7fb1a7c27000-7fb1a7c55000 rw-p 00000000 00:00 0
> 7fb1a7c55000-7fb1a7e0a000 r-xp 00000000 09:00 11568168 /lib/x86_64-linux-gnu/libc-2.15.so
> 7fb1a7e0a000-7fb1a8009000 ---p 001b5000 09:00 11568168 /lib/x86_64-linux-gnu/libc-2.15.so
> 7fb1a8009000-7fb1a800d000 r--p 001b4000 09:00 11568168 /lib/x86_64-linux-gnu/libc-2.15.so
> 7fb1a800d000-7fb1a800f000 rw-p 001b8000 09:00 11568168 /lib/x86_64-linux-gnu/libc-2.15.so
> 7fb1a800f000-7fb1a8014000 rw-p 00000000 00:00 0
> 7fb1a8014000-7fb1a802c000 r-xp 00000000 09:00 11569295 /lib/x86_64-linux-gnu/libpthread-2.15.so
> 7fb1a802c000-7fb1a822b000 ---p 00018000 09:00 11569295 /lib/x86_64-linux-gnu/libpthread-2.15.so
> 7fb1a822b000-7fb1a822c000 r--p 00017000 09:00 11569295 /lib/x86_64-linux-gnu/libpthread-2.15.so
> 7fb1a822c000-7fb1a822d000 rw-p 00018000 09:00 11569295 /lib/x86_64-linux-gnu/libpthread-2.15.so
> 7fb1a822d000-7fb1a8231000 rw-p 00000000 00:00 0
> 7fb1a8231000-7fb1a8269000 r-xp 00000000 09:00 16695635 /usr/lib/libapr-1.so.0.4.6
> 7fb1a8269000-7fb1a8468000 ---p 00038000 09:00 16695635 /usr/lib/libapr-1.so.0.4.6
> 7fb1a8468000-7fb1a8469000 r--p 00037000 09:00 16695635 /usr/lib/libapr-1.so.0.4.6
> 7fb1a8469000-7fb1a846a000 rw-p 00038000 09:00 16695635 /usr/lib/libapr-1.so.0.4.6
> 7fb1a846a000-7fb1a848b000 r-xp 00000000 09:00 16695641 /usr/lib/libaprutil-1.so.0.3.12
> 7fb1a848b000-7fb1a868b000 ---p 00021000 09:00 16695641 /usr/lib/libaprutil-1.so.0.3.12
> 7fb1a868b000-7fb1a868c000 r--p 00021000 09:00 16695641 /usr/lib/libaprutil-1.so.0.3.12
> 7fb1a868c000-7fb1a868d000 rw-p 00022000 09:00 16695641 /usr/lib/libaprutil-1.so.0.3.12
> 7fb1a868d000-7fb1a86c9000 r-xp 00000000 09:00 11567486 /lib/x86_64-linux-gnu/libpcre.so.3.12.1
> 7fb1a86c9000-7fb1a88c8000 ---p 0003c000 09:00 11567486 /lib/x86_64-linux-gnu/libpcre.so.3.12.1
> 7fb1a88c8000-7fb1a88c9000 r--p 0003b000 09:00 11567486 /lib/x86_64-linux-gnu/libpcre.so.3.12.1
> 7fb1a88c9000-7fb1a88ca000 rw-p 0003c000 09:00 11567486 /lib/x86_64-linux-gnu/libpcre.so.3.12.1
> 7fb1a88ca000-7fb1a88ec000 r-xp 00000000 09:00 11569307 /lib/x86_64-linux-gnu/ld-2.15.so
> 7fb1a88ec000-7fb1a8ae3000 rw-p 00000000 00:00 0
> 7fb1a8ae4000-7fb1a8aec000 rw-p 00000000 00:00 0
> 7fb1a8aec000-7fb1a8aed000 r--p 00022000 09:00 11569307 /lib/x86_64-linux-gnu/ld-2.15.so
> 7fb1a8aed000-7fb1a8aef000 rw-p 00023000 09:00 11569307 /lib/x86_64-linux-gnu/ld-2.15.so
> 7fb1a8aef000-7fb1a8b5a000 r-xp 00000000 09:00 16835183 /usr/lib/apache2/mpm-prefork/apache2
> 7fb1a8d59000-7fb1a8d5d000 r--p 0006a000 09:00 16835183 /usr/lib/apache2/mpm-prefork/apache2
> 7fb1a8d5d000-7fb1a8d60000 rw-p 0006e000 09:00 16835183 /usr/lib/apache2/mpm-prefork/apache2
> 7fb1a8d60000-7fb1a8d63000 rw-p 00000000 00:00 0
> 7fb1a950d000-7fb1a96bd000 rw-p 00000000 00:00 0 [heap]
> 7fffa70f5000-7fffa7116000 rw-p 00000000 00:00 0 [stack]
> 7fffa714a000-7fffa714b000 r-xp 00000000 00:00 0 [vdso]
> ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
>
> Aborted (core dumped)
> Action 'start' failed.
> The Apache error log may have more information.
>
> Am 07.06.2013 um 18:02 schrieb Chuck Hill <email@hidden>:
>
>> This has been fixed in the Wonder version, use that one.
>>
>> Chuck
>>
>>
>> On 2013-06-07, at 8:22 AM, Michael Graupner wrote:
>>
>>> Dear List,
>>>
>>> i found a severe problem with one of our Web Servers:
>>>
>>> One of the apache processes running mod_webobjects is generating a really high load and the only thing
>>> it does is writing useless data into the error log:
>>>
>>> [error] Error receiving content (expected 25463 bytes, got 0)
>>>
>>> I googled for the message and the only hit i got was this:
>>>
>>> http://serverfault.com/questions/499391/apache-flooded-with-error-logs
>>>
>>> In the comments both realize that their server is running mod_webobjects. So i guess there seems to be
>>> some problem here. Is there somebody who can help me with this? The server really takes a hit by this
>>> although still runs stable just with a slower than normal response time.
>>>
>>> The system:
>>> Ubuntu 12.04.2 LTS 64 Bit
>>> Apache 2.2
>>>
>>> Any help to solve this would really be appreciated!
>>>
>>> Thanks, Mike
>>> _______________________________________________
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>>
>> --
>> Chuck Hill
>> Executive Managing Partner, VP Development and Technical Services
>>
>> Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems.
>> http://www.global-village.net/gvc/practical_webobjects
>>
>> Global Village Consulting ranks 13th in 2012 in BIV's Top 100 Fastest Growing Companies in B.C!
>>
>> Global Village Consulting ranks 44th in 25th annual PROFIT 500 ranking of Canada’s Fastest-Growing Companies by PROFIT Magazine!
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>
> _______________________________________________
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email@hidden
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