Warning vboxdrv kernel module is not loaded
Well I run this command aptitude purge ~oTo delete all the Obsoletes files that aptitude show me big mistake I guess after that I update the system everything works fine but when I restart the system...
View Articlewhich driver controlling x86 serial port ttyS0 in linux
by checking the serial folder @:\drivers\tty\serialThere are many different serial port drivers there, which one is for x86?
View ArticleIntel CPU CONSTANTLY Throttled to Lowest Frequency - Ubuntu 20.04 [closed]
I am at my wits end here and could use some additional input. Long story short (more detail below), my system keeps throttling the CPU speed and I am unable to recover until I am able to unplug the...
View ArticleTo small /boot partiton for yum update
I have server with Centos 7 and very small 100MB /boot. I need to make yum update but there is no space for new kernel files. I don't have anything to clean in /boot.I think about extend this but it is...
View ArticleHow to send and receive a struct through netlink?
I'm trying to send a struct from user-space to my module in kernel space using netlink, my struct in the user-space is:struct test{ unsigned int length; char name[MAX_NAME_LENGTH];};and in the kernel...
View ArticleExpected behaviour of overlayfs?
I'm trying to build a merged overlay structure where i can replace(offline, even with reboot) the lower layer. Somehow it is not working as expected to demonstrate my problem i used the following...
View ArticleCan i change the location of page table to another NUMA node?
Hi i'm studying memory management of linux kernel.My machine has multiple NUMA nodes, and i wonder if i can change the location of page table from NUMA 0 to NUMA N.I studied that, at the page table...
View ArticleHow to combine a driver project with a user mode project that embeds the...
I am using visual studio 2019 and I have written a kernel mode driver and also a user mode application that embeds the compiled drivers (32 bit and 64 bit version) into its resources, and then drops...
View Article(Kernel) developer-level documentation concerning OpenBSD
OpenBSD is known to provide correct and extensive documentation, compared to e. g. GNU/Linux. Is there a technical overview, for a developer, who would like to start contributing code to OpenBSD? I...
View ArticleMSVC Issue While Compiling a KMDF Kernel Driver Project
Hello I Have Installed KMDF Correctly and Also The ISO Image and Started Visual Studio From it But When I Try to Compile The Project I Get This Error:Severity Code Description Project File Line...
View ArticleI have problem witch compilation android linux kernel
I have a problem with a compilation of Android Linux kernel./include/trace/events/sched.h:269:2: error: #error "Unsupported NR_CPUS for lb tracepoint." 269 | #error "Unsupported NR_CPUS for lb...
View ArticleIs it possible to read a userspace file (from kernelspace) using BPF/eBPF?
I know that as a general note files should not be read from kernelspace.However I am interested in looking for keywords in certain files using a BPF program.Ideally I would like the BPF program to be...
View ArticleKernal Restarting on Jupyter Lab every time I run code
I'm trying to run the chunk of code below on Jupyter Lab.import csvimport statisticssmoker = []non_smoker = []with open('insurance.csv', 'r') as insurance_file: fieldnames = ['age', 'sex', 'bmi',...
View ArticleHow can I find app/AppKernel.php in Symfony 4?
I want to register a bundle in the AppKernel Class in Symfony 4 according to this tutorial:https://symfony.com/doc/3.3/bundles.htmlBut I do not find a folder "app", and also not the file AppKernel.php,...
View Articlelinux kernel page table update
In linux x86 paging.each process has it's own page directory.page table walking starts with page directory which is pointed by CR3.every process shares the kernel page directory contentassuming three...
View ArticleRT preempt vs RTAI vs Xenomai for real-time linux
What are differences, pros and cons of the three referred real time OS framework, extensions or patches?I want to measure a CPU timestamp counter (TSC), time in nanosecond everytime when a data frame...
View ArticleKernelRestarter: restart failed in jupyter , Kernel died
[I 10:43:53.627 NotebookApp] 启动notebooks 在本地路径: /opt/soft/recommender/jupyter[I 10:43:53.627 NotebookApp] 本程序运行在: http://10.48.204.120:8888/[I 10:43:53.627 NotebookApp]...
View ArticleDriver causing sleep wake failure
As a security research I am writing a custom IOKit driver. The driver registers itself through the power plane to drivers it depends on. (USB services). The setPowerState function is being called and...
View ArticleERROR: The kernel appears to have died. It will restart automatically
I am using anaconda/jupyter notebook. Dell precision 5510, 16gb, 512gb, i7-6280HQI keep getting this error a few minutes after running the code. It's dcGAN with 1 conditional input, 9600 images as the...
View ArticleHow to reshape images in folder for DCGAN code?
These are the 9600 images in my folder + their properties: enter image description hereI tried resizing them with this code below, but then this gave me an image shape of (9600, 224, 672). I mainly...
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