Christian Stadelmann

I could not find anything in the logs hinting to an issue, so I cannot help you.

Your journalctl output contains this line: ``` ModemManager.service: Main process exited, code=dumped, status=11/SEGV ``` Please get this bug fixed. Maybe your software is very outdated. In case you are running...

> so what to do next ? paste the bug to ubuntu lanchpad or fix by do something to fix by myself (no coding)?but what should i provide? the log...

> Do you have more information to solve it ? Read the NetworkManager code (maybe while debugging the assertion failure) and find out whether this is a bug in NetworkManager...

You are using an unsigned module on a "Secure Boot"-enabled device. Three possible solutions: 1. get a valid signature for your module. See the guides for [RHEL 7](https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/System_Administrators_Guide/sect-signing-kernel-modules-for-secure-boot.html) or [Arch...

Looks like a duplicate of #73, but with less details.

@davetayl : Firstly, please do not compile anything as root, as you do not need to be root to compile. Can you try checking the code out again and run...

@Tuxprogrammer : Is there a bug report in Kali to fix this issue on their side?

@itoytman : Your first comment looks like the NetworkManager bug described in #73.

A few related kernel commits: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=eb031849d52e61d24ba54e9d27553189ff328174 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9725d4cef62229b4ec4c912e0db0761e7d400650 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bd8df82be66698042d11e7919e244c8d72b042ca According to the first one, we should use `iov_iter()` instead. According to [some websites](http://ytliu.info/notes/linux/file_ops_in_kernel.html) it has been considered bad practice to use...