Home > Cannot Access > In Main Argc Cannot Access Memory At Address

In Main Argc Cannot Access Memory At Address

Contents

For more details see e.g. The offending line appears to be the fprintf line near the end - when I remove it, I get no segmentation fault, but I'm having a complete brain freeze and can't FedoraForum.org is privately owned and is not directly sponsored by the Fedora Project or Red Hat, Inc. C++ is very criticable, but come on, this post is just ignorance. #6 Yossi Kreinin on 09.05.09 at 3:04 am > It’s pretty dumb to create such big instances in the weblink

I am asking because I find people are split to two groups regarding debugging: - Those that just go ahead and gdb the hell outta their binary as soon as a INCLUDEPATH += . # Input SOURCES += main.cpp To copy to clipboard, switch view to plain text mode Right I made it without KDevelop and this is what gdb gave me Problem with authors that do not attend conference... I'm new to working with KDevelop.

Argc= Error Reading Variable

the fastest possible memory allocation). To enable core files, when using the bash shell on SHARCNET systems (the default shell) one must set the core limit to be non-zero. Breakpoint 1 at 0x80484ff: file memtest.c, line 15. (gdb) run Starting program: /home/robber/Linguaggi/fortran/memtest Breakpoint 1, main (argc=1, argv=0xbfb94b44) at memtest.c:15 init () at memtest.c:7 Electric Fence 2.2.0 Copyright (C) 1987-1999 Bruce

A better option would be to use dynamic memory allocation or even better since this is C++ you can just use std::vector and not have to worry about deleting dynamically allocated Cheers, -nick Nick_Battle View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by Nick_Battle Thread Tools Show Printable Version Email this Page Search However, in C++ it will crash near the beginning of a function long before the offending local variable is even declared, in an attempt to push the frame pointer or some Let the Bastard handle it!

Select Articles, Forum, or Blog. Error Reading Variable Cannot Access Memory At Address are there any problems with my implementation of class Application that weren't there to begin-with? ------------------------------------- class Profile; class Application { public: Application(const char* profile); ~Application(); void mainLoop(); private: static const Reply With Quote 26th January 2008,16:43 #16 wysota View Profile View Forum Posts View Blog Entries Visit Homepage View Articles The "Q" Join Date Jan 2006 Location Warsaw, Poland Posts 33,213 http://stackoverflow.com/questions/19954086/getting-cannot-access-memory-at-address-error If you can reproduce this bug in a maintained Fedora version (7, 8, or rawhide), please change this bug to the respective version and change the status to ASSIGNED. (If you're

The example with the huge member array preventing you from entering main() is close to a particular case, where the problem didn't come up until someone ssh'd to someone else's machine You will have to register before you can post in the forums. (Be aware the forums do not accept user names with a dash "-") Also, logging in lets you avoid Start a coup online without the government intervening Why did Borden do that to his wife in The Prestige? Someone thoughtfully blames differences in the compiler version.

Error Reading Variable Cannot Access Memory At Address

This is also only ONE array, and you're also making another indices array later. http://www.linuxquestions.org/questions/programming-9/gdb-cannot-display-argc-argv-518283/ There's absolutely nothing wrong at the source level so you have to disassemble to make any sense of what you see. (The difference here is that it's not the fault of Argc= Error Reading Variable There is absolutely no warranty for GDB. Page 1 of 3 123 Last Jump to page: Results 1 to 10 of 26 Thread: argc=Cannot access memory at address 0x0 Thread Tools Show Printable Version Subscribe to this Thread…

My other solution would be like Ray's one, above. #42 Yossi Kreinin on 05.26.12 at 4:25 am Well, sure, there are plenty of workarounds, once you figure out the problem - have a peek at these guys share|improve this answer answered Apr 26 '13 at 20:18 datenwolf 115k796201 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign Registration is fast, simple and absolutely free so please, join our community today! Wrong way on a bike lane?

It is SHARCNET policy that users refrain from running anything substantial on the login nodes as these are a shared resource. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. I think the issue with allocating on the stack v heap is a red herring. check over here Loaded symbols for /lib64/ld-linux-x86-64.so.2 #0 0x0000000000400514 in arrayq (f=0x7fbfffdfc0, q=12000000) at /home/merz/bugs/bugs.c:10 10 printf("%f\n",f[q]); (gdb) where #0 0x0000000000400514 in arrayq (f=0x7fbfffdfc0, q=12000000) at /home/merz/bugs/bugs.c:10 #1 0x00000000004005f3 in main (argc=1, argv=0x7fbfffe0f8) at

For example, nothing at the source code level can explain how a program is so shocked by the necessity of running main that it dumps a core in its pants. Over 90 percent of questions asked here gets answered. Parallella, P2012, … Do you really want to be making this much money when you're 50?

Graham & Coase: when big companies are a good idea Engineers vs managers: economics vs business SIMD < SIMT < SMT: parallelism in NVIDIA GPUs An unusual hardware architecture: APA (Associative

Cannot access memory at address 0x0 This is with SUSE 10.1, which is gcc 4.1.0. if you'll notice, I do use &_parseBuf in the destructor. Reply With Quote 25th January 2008,16:13 #4 wysota View Profile View Forum Posts View Blog Entries Visit Homepage View Articles The "Q" Join Date Jan 2006 Location Warsaw, Poland Posts 33,213 if you are on saw and issue the sqjobs command as follows: [[email protected]:/work/nickc/QD_DOC/PI_QD_MPI] sqjobs jobid queue state ncpus prio nodes time command ------ ----- ----- ----- ------ -------- ---- ------- 278389

Reply With Quote 26th January 2008,19:30 #19 defumar View Profile View Forum Posts View Blog Entries View Articles Novice Join Date Jan 2008 Posts 21 Thanks 3 Re: Cannot access memory Basically if you define an array with a fixed size e.g. Type "show copying" to see the conditions. this content In other words, an average C programmer would have a createApplication function which would malloc an Application struct and all would be well since the huge _parseBuf wouldn't land on the

philstewart View Public Profile Find all posts by philstewart #4 9th February 2008, 08:50 PM Margrad Offline Registered User Join Date: Apr 2007 Location: Portugal Posts: 29 try Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1". (gdb) break main Breakpoint 1 at 0x8048596: file main.cpp, line 5. (gdb) run Starting program: /home/defumar/MToDo/src/src [Thread debugging using libthread_db enabled] [New Thread -1224051008 (LWP 6910)] Instead, it will continue with the stored value represented by a NaN (not a number) or an Inf (infinity) value. Thank you Yossi Kreini for another post.

Margrad View Public Profile Find all posts by Margrad #11 10th February 2008, 11:14 AM dr death Offline Registered User Join Date: Dec 2006 Posts: 82 dshaw256 is GNU gdb Red Hat Linux (6.3.0.0-1.143.el4rh) Copyright 2004 Free Software Foundation, Inc. In Revelation 19:16, of which kings is Jesus king? Type "show warranty" for details.

You are trying to put too much on the stack. What happens if you change "*argv[]" to "**argv"? The process we're following is outlined here: http://fedoraproject.org/wiki/BugZappers/F9CleanUp We will be following the process here: http://fedoraproject.org/wiki/BugZappers/HouseKeeping to ensure this doesn't happen again. Furthermore, I happen to remember that %ebp is the frame pointer register which means that it points into the stack, however I could figure it out from a previous instruction at

Advanced Search Forum Qt Newbie Cannot access memory at address 0x0 If this is your first visit, be sure to check out the FAQ by clicking the link above. So it is important to terminate all these processes. Labels (subset) alfresco (5) anonymous (3) arpwatch (4) biseri (9) C (7) centos (38) centos6 (18) computer networks (4) configuration (9) development (5) dns (6) english (186) fedora (37) firefox (7) Example for a commutative subring of a non-commutative ring What is this line of counties voting for the Democratic party in the 2016 elections?

So much about those who wrote it. Hmmm. A script to submit an mpi job for gdb to run in batch mode would look like this: #!/bin/bash rm -rf .gdbinit cat > .gdbinit << EOF r bt run, giving the name of any existing file 4.