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For reference we are running a Centos 5.8 server, with 16 CPU Cores and 32GB memory. Reply With Quote 0 07-09-2008,10:25 AM #6 ServerSurgeon George View Profile View Forum Posts View Forum Threads Web Hosting Guru Join Date Jan 2007 Posts 252 You can't get X86 machines and code have got people doing rather silly things for a while now, this being one of them. The issue is gone.

Thanks again and best regards from Cologne, Germany, Ulrich [2007-03-21 15:23 UTC] gopalv82 at yahoo dot com Those four patches should do well enough. Ignore sudo in bash script How can I generate voltage for a science project? Or could this be related to something like APC? Probably another buggy program.

Bus Error In C

Program terminated with signal 7, Bus error. #0 __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:119 119 ../sysdeps/x86_64/multiarch/memcpy-ssse3.S: No such file or directory. (gdb) where #0 __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:119 #1 0x00007f74d40d7658 in memcpy (__len=1559, This book contains many real life examples derived from the author's experience as a Linux system and network administrator, trainer and consultant. Unaligned access[edit] Most CPUs are byte-addressable, where each unique memory address refers to an 8-bit byte. After the first crash, no more of these debug entries appeared.

  1. Loaded symbols for /lib/libc.so.6 Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done.
  2. These happen to appear shortly before the "Bus errors", but I don't know whether there is a connection to the crash or not.
  3. Make loop more efficient Rounding a number up to the nearest multiple of a power of 2 How to respond to your boss's email about a coworker's accusation?
  4. Do you need "set solib-search-path" or "set sysroot"? [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  5. I suppose it should work, but it is pretty weird and it certainly doesn't help you in any way since APC will never write to that file.
  6. allocate(realsize=6,size=24,id=3119) allocate(realsize=7,size=24,id=3120) allocate(realsize=10,size=32,id=3121) allocate(realsize=9,size=32,id=3122) allocate(realsize=7,size=24,id=3123) allocate(realsize=6,size=24,id=3124) allocate(realsize=7,size=24,id=3125) allocate(realsize=6,size=24,id=3126) allocate(realsize=4,size=24,id=3127) allocate(realsize=6,size=24,id=3128) allocate(realsize=7,size=24,id=3129) allocate(realsize=7,size=24,id=3130) allocate(realsize=7,size=24,id=3131) allocate(realsize=10,size=32,id=3132) allocate(realsize=15,size=32,id=3133) allocate(realsize=7,size=24,id=3134) allocate(realsize=7,size=24,id=3135) allocate(realsize=7,size=24,id=3136) allocate(realsize=7,size=24,id=3137) allocate(realsize=4,size=24,id=3138) allocate(realsize=7,size=24,id=3139) allocate(realsize=7,size=24,id=3140) allocate(realsize=9,size=32,id=3141) allocate(realsize=7,size=24,id=3142) allocate(realsize=9,size=32,id=3143) allocate(realsize=1,size=24,id=3144) allocate(realsize=7,size=24,id=3145) allocate(realsize=9,size=32,id=3146) allocate(realsize=4,size=24,id=3147) allocate(realsize=6,size=24,id=3148) allocate(realsize=7,size=24,id=3149)
  7. will grouse at you over it. –Svartalf Dec 16 '14 at 18:39 add a comment| up vote 3 down vote It normally means an un-aligned access.
  8. share|improve this answer answered Oct 18 '08 at 17:52 Joshua 18.6k33581 This often happens when I update the .so file while running the process –poordeveloper Aug 11 '15 at
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Regards, Ulrich [2007-03-20 10:01 UTC] [email protected] I don't understand the logic behind putting the mmap stub on a ramdisk. Does that mean that OS X Mavericks is buggy? We are running PHP 5.3.18 with Ion Cube Loader & Zend Engine. How To Solve Bus Error In Linux All rights reserved.

Apache Crashing with "exit signal Bus error (7)"José Antonio Omedes CapdevilaMonday, 6 July 2015, 10:27 PMWe have deployed Moodle in a Server Cluster configuration using the following structure: Load Balancer Number Systems tolerate this inefficient algorithm, as it is an essential feature for most software, especially string processing. http://news.php.net/php.pecl.cvs/7503 Read http://t3.dotgnu.info/blog/php/inclusion-checks.html to understand how exactly APC behaves when it runs into such checks - and why include_once lends itself better for optimisations (more on that in the next releases' Error while mapping shared library sections: /lib/libz.so.1: No such file or directory.

Apache Crashing with "exit signal Bus error (7)"José Antonio Omedes CapdevilaThursday, 9 July 2015, 6:08 AMI agree with you Matteo. "filedir" is not the only directory that should be shared, but Sigbus Error Linux How fast is Time running in Majora's Mask? It's bad practices, to be blunt. :D –Svartalf Apr 23 '15 at 18:15 | show 2 more comments up vote 2 down vote It depends on your OS, CPU, Compiler, and veer056 replied May 22, 2013 Thanks for your suggestion, but I did not find exact solution.

Bus Error Linux

warning: the debug information found in "/usr/lib/debug/usr/lib/php5/20100525/mysqli.so" does not match "/usr/lib/php5/20100525/mysqli.so" (CRC mismatch). In our view, this error is related to concurrent access to "moodledata" from Moodle instances running in different FrontEnd Servers. Bus Error In C For example, if multi-byte accesses must be 16 bit-aligned, addresses (given in bytes) at 0, 2, 4, 6, and so on would be considered aligned and therefore accessible, while addresses 1, Linux Bus Error Core Dumped Simply showing the error without telling where and when do you see it doesn't help Server Surgeon George http://www.serversurgeon.com Linux, BSD and Windows Administration Services Toll Free US 877-378-7436 International +1-213-291-9191

This worked well in one thread, but when using openMP this drives to bus error, because Mac OS X has very limited stack size for non-main threads. Apache Crashing with "exit signal Bus error (7)"José Antonio Omedes CapdevilaWednesday, 8 July 2015, 2:45 PMCorrect. But my question is:- Is this a bug or a feature? We experience no issues at all. The moment we have two or more servers using this configuration, we start experiencing the issues described.  We believe:1. How To Debug Bus Error

In modern use on most architectures these are much rarer than segmentation faults, which occur primarily due to memory access violations: problems in the logical address or permissions. This GDB was configured as "i386-linux"...(no debugging symbols found)... Are you new to LinuxQuestions.org? Join them; it only takes a minute: Sign up Signal Bus error (7) up vote 1 down vote favorite For a number of months now one of our client sites has

Apache has to be restarted then. Bus Error Vs Segmentation Fault If you can think of something else more than welcome. The Intel x86 is, by the way, not such an architecture, it would allow the access (albeit execute it more slowly).

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This GDB was configured as "x86_64-linux-gnu". Use the "info sharedlibrary" command to see the complete listing. I'm not being defensive about Moodle particularly but this isn't a PHP *source code* issue per-se. How fast is Time running in Majora's Mask?

Top Best Answer 0 Mark this reply as the best answer?(Choose carefully, this can't be changed) Yes | No Saving... Find the GDB manual and other documentation resources online at: . Apache Crashing with "exit signal Bus error (7)"José Antonio Omedes CapdevilaMonday, 6 July 2015, 11:54 PMOur setup works fine when there is a single server accessing the NFS. share|improve this answer edited Oct 20 '12 at 16:16 md5 17.5k22071 answered Jun 26 '12 at 8:51 Vinaya Sagar 171 Heh...if this were the case, you'd have BUS error

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