BTF: .tmp_vmlinux.btf: pahole (pahole) is not available
Getting this error while compiling the kernel version :5.7-rc4BTF: .tmp_vmlinux.btf: pahole (pahole) is not availableFailed to generate BTF for vmlinuxTry to disable CONFIG_DEBUG_INFO_BTFmake: ***...
View ArticleNasm exporting assembly bootloader as object to link with kernel
So I have a bootloader (boot.asm) and a kernel (kernel.cpp)I have "extern kernel_main" in the assembly codeWhen I run nasm.exe -f bin boot.asm -o boot.objIt will say "binary output format does not...
View Articleprintf output is not showed in google colab
I run a small kernel to use "printf" function in pycuda in google colab, I do not receive any error but I don't observe any output. I used Cuda.Context.synchronize() but it doesn't have an effect on my...
View ArticleJupyter Notebook dead Kernel after Anaconda update
I got the following problem. After update Anaconda because I got an error to import skimage.io to a project in Jupyter Notebook an even a greater error appear - Dead Kernel. Right now I could not ever...
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 content assuming...
View Articlesound driver - snd-aloop kernel module setup issue with AWS EC2 ubuntu 16.04...
Unable to use snd-aloop audio driver in AWS EC2 ubuntu 16.04 instanceOn running modprobe on snd-aloop$modprobe snd-aloopmodprobe: FATAL: Module snd-aloop not found in directory...
View Articlelinux network acceleration ,hardware offload
I am learning network hardware acceleration in Linux kernel for quiet a long time, but there still are several problems that make me very very confused. After deeply inspecting source code in kernel...
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CentOs on linode - Kernel panic
The centOs instance shows 100% cpu usage all the time and attempt to connect to console fails with following info:So unable to connect to instance. Fsck in rescue mode also didn't find anything. Also...
View ArticleAbout Updating linux-headers
I did dist-upgrade on kali 2.0, after update when i tried to reboot it waited too long i thought it locked or something.I manually turn off pc.After restart it was working normally but when i try to...
View Articleinline assembly print function not working
Here is my new kernel code that should print a(btw the reason it's called printstack is because I'm trying to pass parameters by stack, but that didn't work):void printstack(char in){ /*print...
View ArticleUsing xv6 with Clion IDE
I am trying to use Clion for xv6 learning OS by using this patch. But i am getting this error when building project.Linking ASM executable entryother_bin/usr/bin/ld: entryother_bin: error: PHDR segment...
View ArticleVirtualize a linux os from only the memory card
Any ideas on virtualizing a Linux OS, the hardware died and no way to get the original board. any Ideas ? its a linux disto running 2.6 kernel there is a program that communicates through a serial port...
View ArticleHow to change kernel security level?
My Mac had a kernel security level of 0. Then, I changed the kernel security level to 1.Here's how I changed it to 1: sysctl kern.securelevel=1I'd like to change it back to 0 becuase my hosts file has...
View Articlebuilding Linux kernel on Mac OS X
I am doing a project to modify the Linux kernel. I have a desktop Linux machine and I have no problem building kernel on it.However, I am going on a trip and I want to work on my way. I only have a...
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Jupyter Notebook: Kernel Error on the Right
I have just installed Anaconda and run Jupyter Notebook through command line by using jupyter notebook command. However, I am facing an issue. On the top right, I see Kernel Error.When I click on...
View ArticleC++ Kernel Driver Bypass Task Manager Kill Process,Process Hacker Suspend...
I Coding AntiCheat But I Need Bypass Process Hacker(Suspend),Task Manager(Kill Process) With Kernel Driver(.sys) Acces System.I Need Open Source Or ExamplePlease Help.
View Articlewhich is the Linux command to install a module into the kernel Space?
I compile my Dependent Kernel module for raspberry Pi OS using The build-root 2017. I want to insert my kernel.ko Device driver module into my customized OS (size of this OS less than 100MB).I tried to...
View Articlehow the paging of pages works in unix systems?
I'm trying to study the "Understanding Linux kernel" book, but I stopped to the section "Regular paging". Now, I understood why is the paging needed, what's the concept under it, but... I can't...
View ArticleI need use a moto g with out screen. Housemaid is stealing me [closed]
I have a problem with a moto g 2015 to use it with out screen. I need do a system ip cameras in my home because my housemaid is stealing me. So, Im using old moto g with out screen and I control it...
View ArticleCan't get gdb to stop at breakpoint in Linux kernel running under Qemu
Have compiled linux 5.5.5 kernel, with make menuconfig added option CONFIG_GDB_SCRIPTS and turned off option CONFIG_DEBUG_INFO_REDUCED .Runned qemuqemu-system-x86_64 \ -kernel arch/x86/boot/bzImage \...
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