kprobe: "BUG: unable to handle kernel paging request"

From: Azat Khuzhin
Date: Fri Oct 25 2013 - 17:01:15 EST


With some kernel's configuration there is such messages in dmesg in
different places while using kprobes.

I investigated this and founded that it reproduced with
https://gist.github.com/azat/7078890#file-config-3-12-0-rc5-deb
And not reproduced with
https://gist.github.com/azat/7078890#file-config-3-12-0-rc5-worked-kprobe

I used the next script for testing
https://gist.github.com/azat/7078890#file-ktap-sh

Here is the initial email log with Jovi (ktap author):
http://www.freelists.org/post/ktap/BUG-unable-to-handle-kernel-paging-request-after-ktap-script-to-trace-SyS-write

If I can help, please let me know!
Thanks!

--
Respectfully
Azat Khuzhin
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