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Bus Error Core Dumped C++


Dec 24 '09 #10 reply Expert Mod 5K+ P: 8,924 weaknessforcats You haven't got an off-by-one error do you? It wouldn't be stack overflow protection, just memory write protection (this is a security hole if your program can rewrite itself). –Mark Lakata Jun 21 at 17:11 add a comment| up On ARM less than Arch V7, you will have your code have an alignment failure- and on V7, you can, IF your runtime is set for it, handle it with a I think that since most[?] modern compilers for most processors pad / align the data for the programmers, the alignment troubles of yore (at least) mitigated, and hence one does not http://drupalmostpopular.com/bus-error/bus-error-core-dumped.html

Simple geometry. Can my employer see what I do on the internet when I am connected to the company network? You can trigger a BUS error/Alignment Trap if you do something silly like do pointer math and then typecast for access to a problem mode (i.e. I just don't know why I get the seg fault because I have an if(size_ == 0) throw an error, but it seems like it throws the error AND tries to

Bus Error (core Dumped) Linux

How far above a waterfall should you be to safely cross? No new replies allowed. Does that mean that OS X Mavericks is buggy? Is there a command for running a script according to its shebang line?

That's what is causing the bus error in this case. Countries where lecture duration does not exceed one hour more hot questions question feed lang-cpp about us tour help blog chat data legal privacy policy work here advertising info mobile contact http://www.cplusplus.com/forum/general/70081/#msg373940 Last edited on Feb 14, 2014 at 9:47am UTC Feb 14, 2014 at 12:57pm UTC Chubby (140) Thank you! Bus Error In C How fast is Time running in Majora's Mask?

No new replies allowed. Bus Error (core Dumped) Ubuntu Why don't my users have separate desktops in Windows 10? A minimal example that produces it because ftruncate was forgotten: #include /* O_ constants */ #include /* ftruncate */ #include /* mmap */ int main() { int fd; Contact Us - GIDForums™ - Archive - Top vBulletin, Copyright © 2000 - 2016, Jelsoft Enterprises Ltd. 418,845 Members | 2,148 Online Join Now login Ask Question Home Questions

So at *map = 0 we are touching past the end of the allocated object. Bus Error Linux When you decalred initially assign -1 for that member veriable. Often valgrind is helpful in such cases when gdb is not. –John Zwinck Apr 3 '12 at 1:03 1 @LearningC: Um, commenting out that line makes your program do absolutely breakfast availability in Japan? 5 Favorite Letters How to create Picture Library on office365 sharepoint using powershell?

  1. In any event, it should be dumped to the directory you were in when you ran the program (assuming your program doesn't internally change the current working directory which I'd very
  2. Thanks for straightening my out, lol 12-10-2006 #6 RandomX View Profile View Forum Posts Registered User Join Date Nov 2006 Posts 19 so with that being said....
  3. How worried should I be about getting hacked with PoisonTap?
  4. How does the Mac SE/30 send video to the analog board?
  5. to limit your core dump size to 100K for your current login.
  6. Forum Today's Posts C and C++ FAQ Forum Actions Mark Forums Read Quick Links View Forum Leaders What's New?
  7. I can't figure out why I get a core dumped when I run this program.
  8. In the guidelines I am not allowed to use operator new or delete to insure allocation.

Bus Error (core Dumped) Ubuntu

Word to describe object that can be physically passed through How worried should I be about getting hacked with PoisonTap? 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 Bus Error (core Dumped) Linux Browse more C / C++ Questions on Bytes Question stats viewed: 5482 replies: 14 date asked: Dec 22 '09 Follow this discussion BYTES.COM 2016 Formerly "TheScripts.com" from 2005-2008 About Bytes Bus Error (core Dumped) Centos for (j = 0; i < n; j++) { for (i =0; i < m; i++) { a[n+1][j] += a[i][j]; } } Notice the 'inadvertent' usage of variable 'i' in the

Do you have sn idea where exactly the crash occurs? –PMF Nov 9 '13 at 20:53 Oh..thats just a typing error...that line is supposed to be ignored..I meant to this content PS. overflowing a buffer. A common example in C is: int c; scanf("%d", c); instead of the correct version: int c; scanf("%d", &c); An example from C++ is: int* p=new int[100]; cout<< p[100]; instead of Bus Error Core Dumped C Programming

Try using valgrind and report back. –John Zwinck Apr 3 '12 at 1:04 add a comment| Not the answer you're looking for? How does the Mac SE/30 send video to the analog board? of D&D? weblink Dec 22 '09 #1 Post Reply Share this Question 14 Replies Expert Mod 5K+ P: 8,924 weaknessforcats What's wrong woith the stack<> template in the C++ Standard Template Library?

Linked lists are new to me. How To Debug Bus Error I have worked out how to check the row and the column but i'm having a hard time getting the checking region to work correctly. All it does is work with the next/prev pointers to do the insert.

Dec 23 '09 #8 reply P: 54 randysimes I initialize size_ to zero with the class constructor.

Bus Error(core dumped) P: 54 randysimes I am writing a Stack template. Like 100. When data_ is 0, the stack is empty. Bus Error Core Dumped In Unix 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

It's not so much type conversion as you're doing type conversion on a pointer that you've done pointer math on. Maybe redo the if and make it: if(size_ != 0) {return data_[size_ - 1]} error if else Dec 23 '09 #7 reply P: 52 sridhard2406 And also, when you create the Then you can type, say: limit coredumpsize 100 .. check over here X86 machines and code have got people doing rather silly things for a while now, this being one of them.

Is this some sort of school assignment? 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 A linked list will avoid the seg fault since you won't need all sorts of array management code in the class. All rights reserved.

Then you will know what part of your code is bad. I did this >>gcc -o project3 project3.c functions.c -g -O0 –Learning C Apr 3 '12 at 1:11 The default name is often simply core. Segmentation faults occur when accessing memory which does not belong to your process, they are very common and are typically the result of: using a pointer to something that was deallocated. up vote 157 down vote favorite 50 What does the "bus error" message mean, and how does it differ from a segfault?

The second last line of updatePid has a syntax error. The array elements vary from 0 to 99. All you need is a linked list where you add to or remove from the end of the list. You just simply don't want to DO this.

That will tell you where the program crashed and you can examine that part of your program more closely.