Laravel 5.4 - Session store not set on request
On my Laravel 5.4 production server, I forgot to run the php artisan config:cache command after I implemented a multi authorization system. It all works in my development environment, however it does...
View ArticleOS X kernel panic when attempting to access PCI memory-mapped register
the code i'm referring to is herewhen i create a memory mapping for a pcidevice, i am always getting the same value for getPhysicalAddress and getVirtualAddress:e.g.pciDevice =...
View ArticleCannot generate ORC metadata for CONFIG_UNWINDER_ORC=y
I’m big enthusiast of Manjaro since 2015 but today I got a problem that I couldn’t resolve on my own. After big updates done few days ago (by update manager) I have a problem with compiling Kernel...
View ArticleIntel Onboard-LAN I217-V | e1000e kernel module not loading driver | ubuntu...
Expected result: Using onboard LAN, not using USB-tethering from phone.Actual result:Days of trying to figure out why the onboard lan broke and why it won't load/bind the driver from the kernel...
View ArticleIncorrect selection of kernel headers: expected 4.19.x, got 3.18.x
I'm trying to compile buildroot with a kernel 4.19 but when I'm compiling I have this error : Incorrect selection of kernel headers: expected 4.19.x, got 3.18.xpackage/pkg-generic.mk:306: recipe for...
View ArticleInstall unsigned driver only once, as jcoder suggested
I have written a kmdf driver to activate the performance counters. I used devcon to install it after disabling driver signing during startup in Windows 10 (driver works). After restart without...
View ArticleReplace Syscall in Userspace in various Operating Systems
TL;DR: I am trying to reroute system calls in various operating systems, so that a system call like open does different things than it did beforeBackground Info (for those readers who do not know what...
View Articlefatal error: openssl/bio.h: No such file or directory
I have tried to recompile the kernel with make command for config but this error occured:scripts/extract-cert.c:21:10: fatal error: openssl/bio.h: No such file or directory #include...
View ArticleError compiling Linux kernel 2.6 on a new version of GCC
I downloaded Linux kernel 2.6.34 and I wanted to compile it with GCC v8.3.0 on Debian10. Initially, I had problems with PIE executables that I solved by adding -fno-pie to the Makefile's CFLAGS. I...
View ArticleWindows kernel-debugging makes physical machine hang on startup for some time
Trying to enable kernel-debugging via direct ethernet connection between two notebooks. Everything works fine but the target computer's Windows loads very... very slow (it's taking like 5-10 mins...
View ArticleWhy am I getting a Python 2 kernel error on Jupyter Notebook, and why aren't...
When creating a new notebook in Jupyter Notebook, selecting the Python 2 kernel, I get the red kernel error box at the top right corner. The error message when I click on the kernel error box is:Failed...
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Kernel problem while initializing Jupyter notebook
I have installed Anaconda and along with it I tried working with Jupyter notebook but can't seem to have kernel while opening a notebook python file. In the below image (line 2) it can be seen that...
View ArticleIs there a way to make a 64-bit system implement interrupt 2E?
I made a kernel mode rootkit that hooks the idt in the 2e entry on 64-bit machine.I noticed that ntdll.dll checks ds:7FFE0308h to check whether the machine is 32-bit or 64-bit. ntdll.dllNow i'm trying...
View ArticleWhy i got many error when running "make"?
I need pro devs for my problem. I installed a toolchain (linaro) for building android kernel. Then, I export the CROSS_COMPILE variable with :export...
View ArticleIs cross compiler really required?
I came across two guides for making a simple kernel in C.http://wiki.osdev.org/Bare_Boneshttps://github.com/arjun024/mkernelThe first one develops a kernel for i686 architecture, while the second one...
View ArticleHow to get correct global variable initialization in C?
I'm currently writing a custom kernel.I've remarked that none of my declared global variables gets initialized to the correct values.Here's an example :#include <tty.h>#include...
View ArticleHow to get mount point for a given path in custom linux kernel module
As the title says I have a problem with my custom kernel module. My goal is to retrieve the root mount point of a given path. Just like using df:df "/tmp/some_dir/some_file"vvvvvvvv out...
View ArticleAm I correctly implementing copy_from_user?
I am implementing the write file operation for my module, and I want to know if I'm correctly implementing the copy_from_user function. The module is a tictactoe game, so I take an input from the user....
View Articlegcc: error: unrecognized argument in option ‘-mabi=aapcs-linux’
first I install cross-tool, then I build the toolchain, then I want to build the kernel but While compiling kernel 2.6.34 for RAM, repeatedly got the error...
View ArticleHow is LFR/LRU implemented?
How are page replacement policies like LRU/LFU implemented ? Does the hardware MMU track the reference count(in case of LFU)?Is it possible for it to be implemented as part of the kernel?
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