How To Fix Signal Bus Error 7 Signal Code Error 2
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You may run into the error that a signal bus error 7 has a signal code of 2. Coincidentally, there are a number of steps you can take to resolve this issue, and we’ll discuss them in a moment. BUS complications are caused by trying to access “memory” that the machine simply cannot access because the address is permanently invalid. (Hence the term “bus error”.) This can be caused by various errors, including misalignment and the like, until the processor can place a callback on the bus lines.
TOby Sangamesh B.
opening mpi 1.3.1 on Cent OS 5.2 fails after running 4 periods with
mpirun has detected that the process with PID on node 25433 is in third place
This service works with 4 proposed MPI processes on nodes that
The same task runs on all nodes with an Infiniband connection.
What could be the reason? here for loose physiques
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For several months, one of these client sites has been experiencing problems with a signal bus error (7); Since this is a high traffic website, the error is known to appear several times a day.
How do you debug a bus error?
Compile the code with the -g option.Then type gdb.For a forced file, enter nameOfExecutable.If it’s a bus error, segment error, or something else, the location code will show up for you.quit is provided to you by the debugger.
Our website interface shows a 502 gateway error, mostly due to the fact that we were running Nginx in combination with Apache.
Our host checked the server hardware and reinstalled Apache, but the problems persist.
When a website is blocked; the errors have stopped; that the discontinuation of the site meant that all the errors reappeared.
Based on the findings, does this mean that the problem is with the site’s code? If yes, what is the recommended way to solve the problem?Are we on a Magento site? Or could it be related to something like APC?
For reference, we have a Centos 5.8 with a server, 16 CPU cores and 32 GB of memory. We usually use PHP 5.3.18 with Ion Cube and Loader Zend Engine. The site that is still on the server is also using APC.
Any thoughts are welcome; more info.
What causes SIGBUS?
SIGBUS should certainly also be caused by a computer-identified device error, although a bus error rarely means a hardware failure in the computer – it’s usually caused by a specific bug in the software. Bus errors can also causeCheck for some paging errors; See below.
asked November 29, 2012 at 1:21 am
What is signal SIGBUS?
Segmentation error (SIGSEGV) and bus error (SIGBUS) are generated by signals. The second fatal software error is mostly detected by the operating system, and due to these inconveniences, the program should not continue running under any circumstances.