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Note that registered members see fewer ads, and ContentLink is completely disabled once you log in. low-memory conditions or out of huge pages when using huge page memory.) Typically mmap (and malloc) just reserve the virtual address space, and the kernel assigns the physical memory on demand So, it is aligned. It will show the name of the process that failed.

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 Start a new thread here 5198662 Related Discussions What is the Difference Between a Segfault & Bus Error? It means bad code corrrupted something that smeared over the address. SOME ARMv7 systems will let you do this- but most ARM, MIPS, Power, etc.

Bus Error In C

You could also post the configuration of the NFS mount point (assuming that it is equal for each front-end node): see here an example, https://moodle.org/mod/forum/discuss.php?d=310501. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /lib/libnsl.so.1...(no debugging symbols found)...done. Which version of PHP is this?

  • done. [New LWP 23033] warning: Can't read pathname for load map: Input/output error.
  • Reply With Quote 0 07-09-2008,10:40 AM #8 rvbraj View Profile View Forum Posts View Forum Threads Junior Guru Wannabe Join Date May 2008 Location India Posts 74 and also
  • sptr = (short *)(((char *)sptr) + 1); *sptr = 100; */ return 0; } Compiling and running the example on a POSIX compliant OS on x86 demonstrates the error: $ gcc
  • Help me to resolve "exit signal Bus error" Apache2 Problem While Running 'ps -aux |grep apache' squid:Error:could not send signal 0 to process 3745: (3) No such process Upfront as Web
  • Similarly, if multi-byte accesses must be 32-bit aligned, addresses 0, 4, 8, 12, and so on would be considered aligned and therefore accessible, and all addresses in between would be considered
  • And as long as it is in a non-prod environment, a rebuild with CFLAGS="-D__APC_SMA_DEBUG__" will choke the logs with some info which might be useful for me post-mortem. [2007-03-20 05:03 UTC]
  • Find the GDB manual and other documentation resources online at: .
  • I had apc.mmap_file_mask=/mnt/ramdisk/apc13.XXXXXX which is on a ramdisk.
  • Can you suggest to me how to build server fast running?
  • Registration is quick, simple and absolutely free.

The last patch solved the issue for the Wordpress problem, so we may close this case. References[edit] ^ z/Architecture Principles of Operation, SA22-7832-04, Page 6-6, Fifth Edition (September, 2005) IBM Corporation, Poukeepsie, NY, Retrievable from http://publibfp.dhe.ibm.com/epubs/pdf/a2278324.pdf (Retrieved December 31, 2015) ^ https://groups.google.com/group/comp.unix.internals/browse_thread/thread/6369e8f923aedcb0/54f8ed15e326dc0[unreliable source?] v t e Operating I wish the C standard would include means of packing/unpacking larger integer types to/from a sequence of smaller integers/characters so as to let the compiler use whatever approach is best on How To Solve Bus Error In Linux share|improve this answer answered Oct 17 '08 at 14:55 Clinton Pierce 6,97394576 add a comment| up vote 8 down vote I believe the kernel raises SIGBUS when an application exhibits data

Core was generated by `/usr/local/apache-beta/bin/httpd'. Bus Error Linux share|improve this answer edited Oct 7 at 14:58 answered Aug 7 '15 at 12:00 Ciro Santilli 烏坎事件2016六四事件 法轮功 55.8k10239183 add a comment| up vote 1 down vote A specific example of Server Cluster configuration. Trying to access an undefined virtual memory address is generally considered to be a segmentation fault rather than a bus error, though if the MMU is separate, the processor can't tell

It's read-only, you don't have permission, etc... Sigbus Error Linux Introduction to Linux - A Hands on Guide This guide was created as an overview of the Linux Operating System, geared toward new users as an exploration tour and getting started using a null pointer. Typically, a seg viol means the address pointed somewhere outside your process space.

Bus Error Linux

Canavan : > > On Mar 15, 2014, at 17:38 , Mark Thom <thommark895 [at] gmail> wrote: > > > Hello, > > I'm fighting from few days with Type "show copying" and "show warranty" for details. Bus Error In C Loaded symbols for /usr/local/apache-beta/php4/lib/php/extensions/no-debug-non-z ts-20020429/apc.so Reading symbols from /lib/librt.so.1...done. Linux Bus Error Core Dumped Static files can be served, but the APC console (and most - but not all- other php apps and scripts) don't work any more.

Privacy policy About Wikipedia Disclaimers Contact Wikipedia Developers Cookie statement Mobile view current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Out of curiosity I set apc.shm_size to a very low value and re-run my test. You shouldn't be able to get a failure like this in PHP even if you wanted to. Bus Error means the address was inside the process, but not appropriate for the instruction. How To Debug Bus Error

POSIX describes SIGBUS as: Access to an undefined portion of a memory object. Know all about your site performance: http://Site-Perf.com/ Reply With Quote 0 07-09-2008,10:25 AM #5 rvbraj View Profile View Forum Posts View Forum Threads Junior Guru Wannabe Join Date May php.net| support| documentation| report a bug| advanced search| search howto| statistics| random bug| login go to bug id or search bugs for Bug#57581 Apache dies with exit signal Bus error (7) They are not on the NFS are they?Do you have the MUC properly set up using memcache(d) or whatever?Average of ratings: - Permalink | Show parent | ReplyRe: Moodle 2.8.1.

I took a sample of all unique GET URLs of my live site and replayed them on the test server, so the test is not run in a high load environment. Bus Error Vs Segmentation Fault If no other hardware responds, the CPU raises an exception, stating that the requested physical address is unrecognized by the whole computer system. Are you new to LinuxQuestions.org?

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.

This book contains many real life examples derived from the author's experience as a Linux system and network administrator, trainer and consultant. Loaded symbols for /lib/libm.so.6 Reading symbols from /lib/libcrypt.so.1...(no debugging symbols found)...done. In the meantime, I am going to try contacting Peter, the Moodle developer that created the "Cluster Server improvements" document to see what was he referring to when he was concerned Bus Error 10 Mac 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,

Server Cluster configuration. The gdbinit script > supplied with the apache sources may have some helpful macros to > inspect httpd's internal data structures. > > > rainer > --------------------------------------------------------------------- > To unsubscribe, e-mail: Hopfully sheds some light on the problem. 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?

Should I post another report for the "redeclare" problem? When there's only one person who knows how to do something crucial to a particular workflow, and that person suddenly becomes unavailable (i.e., "falls under a bus" - but most likely Contact Gossamer Threads Web Applications & Managed Hosting Powered by Gossamer Threads Inc. We have been trying to resolve this bus since one month.

This is checked for with class_exists. Ignore sudo in bash script Do n and n^3 have the same set of digits? A bus error happens when someone wrote a C program for Intel and re-compiled it for another processor like PPC or Mips that does not support misalligned memory access. In general it means the CPU bus could not complete a command, or suffered a conflict, but that could mean a whole range of things depending on the environment and code

warning: the debug information found in "/usr/lib/debug/usr/lib/php5/20100525/mysql.so" does not match "/usr/lib/php5/20100525/mysql.so" (CRC mismatch). I have tried both options.Average of ratings: - Permalink | Show parent | Reply Re: Moodle 2.8.1.