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Disable the FEATURE:KASLR before debugging the kernel with QEMU+GDB

Source: Internet
Author: User
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QEMU+GDB Debugging kernel (version>4.8)

When debugging the "Linux kernel" (Version > 4.8) with Qemu and gdb, something wrong occurs: Picture as follows: Why?

The kernel (version >4.8) feature KASLR has been. What is KASLR?
Please acticle:
(1) https://lwn.net/Articles/569635/
(2) https://www.phoronix.com/scan.php?page=news_item&px=Linux-4.8-ASLR-Kernel-Mem-Sects how ? Make sure your have disabled KASLR!!! Reference

https://askubuntu.com/questions/964540/gdb-qemu-cant-put-break-point-on-kernel-function-kernel-4-10-0-35/1012094

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