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Questions tagged [insmod]

insmod tries to link a module into the running kernel by resolving all symbols from the kernel's exported symbol table.

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ERROR: could not insert module Invalid module format

root@vm# insmod ./test01.ko insmod: ERROR: could not insert module ./tes01.ko: Invalid module format my c file test01.c #include #include int init_module(void) { printk(KERN_INFO "Hello World!"); return…
eswaat
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can we install kernel module with make file

I have working kernel module which I install manually with insmod/modprobe command as learnt by reading book. however I was wondering if there is way to do it automatically after compiling - So basically how to automate insmod/modprobe command ? My…
thedreamer
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insmod not throwing error for a positive return

I am writing my first kernel module and it is a simple Hello World Kernel Module. The tldp guide I am following said that insmod would not load a module if the init_module function returns a non-zero value. It is working as expected when returning…
Akshay Mariyanna
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kernel log wouldn't show "Hello kernel" until driver removed

I have just started writing a character driver.So, i when inserted my first driver code that prints "hello kernel" from init_module1 and "Bye kernel" from exit module in kernel log. When i insert the driver and use dmesg to see kernel log i cant…
Imdad
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insmod lkm.ko calls cleanup_module instead of init_module in loadable kernel module

I'm trying to make my first loadable kernel module on debian wheezy 7.5. I tried out some sample code from different tutorials on the web, but it doesn't work for me like I think it should be. Here's my code: #include #include…
henk
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How do I see changes made to a kernel module?

I have a module running on my Linux machine and can see it using lsmod command. Now I made some changes (added some printk) to this module, recompiled it and got the .ko. Now I did rmmod to remove this module (some other modules also which are using…
Amit Singh Tomar
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infinite loop in linux/windows kernel module

In ubuntu10.04 linux kernel if I insmod a module which runs while(1); in init_module part, entire system stops. However, if I load a sys file in Windows 7 which runs while(1); in DriverEntry part, system gets slow but still works. can someone…
daehee
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Want to permanently mount Kernel-Driver into System

I wrote my own kernel driver for a usb-device. After I compile it with make, I have the kernelobejct file usbdriver.ko and with sudo insmod usbdriver.ko I can install and then use it. But if I restart my Debian, I need to do do insmod again to use…
user1276012
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insmod from external media during boot

I am trying to insmod a kernel module on a external media via initramfs scripts during boot process. I want to know if after insmod the media should remain available to system or system temporarily copy it to use it? After all is it possible to…
amin
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how to manually load wlan module in Android gingerbread on Nexus S

I'm trying to use command line to connect to ad-hoc network without Wifi in Settings activated. When loading with 'insmod /system/modules/ bcm4329.ko' my nexus S just hangs. 'dmesg' shows that firmware not found; fw_bcm4329.bin is actually in…
Thuy Dang
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What happens in kernel when modprobe is given

I got this question for interview. I just know some firmware communication taking place. Once modprobe is given, an interrupt is triggered and kernel handles this interrupt according to priority and loads driver I wanted to know difference between…
Malavika
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insmod: ERROR could not insert module: Operation not permitted in WSL2 Ubuntu

I followed the instructions in this video to compile the Linux kernel for WSL with video drivers. The kernel is running and I do have access to /dev/video0 which was the whole point. I can also confirm that the correct kernel is running with uname…
Texfy
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ADIS16507-1 on Raspberry Pi 4, spi_bcm2835: disagrees about version of symbol

I want to use my ADIS16507-1 sensor on my Raspberry Pi 4 but I can't see my sensor. I explain you step by step. To use my sensor I have to compile the Analog Devices kernel by modifying the configuration file as indicated by the manufacturer so that…
Dimi
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insmod failed, debug kmod source, error is from shared/misssing.h, syscall(__NR_finit_module, fd, uargs, flags);

Compile is native on armv7l linux, kernel version is same. Compile ko file success, but insmod failed. Download kmod source and debug, error is from file shared/misssing.h, code syscall(__NR_finit_module, fd, uargs, flags); return -1, errno =…
Divlaker
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Cannot make persistant Insertion of a kernel object (debian) using Insmod

I'm trying to insert the [.]Ko (Kernel Object) file for the on-board GPIO into my Linux kernel which succeeds using the command insmod < file-name.ko > When the OS/Device Reboots, the kernel no longer has the mod inserted (checking using lsmod). I…
FireCruZ
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