linux-kernel - Re: [BUG] 4.14 regression: Xorg hangs on exit

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Date:   Wed, 22 Nov 2017 09:34:27 -0600
From:   Bob Tracy <rct@...rkin.frus.com>
To:     Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [BUG] 4.14 regression: Xorg hangs on exit

On Wed, Nov 22, 2017 at 10:23:25PM +0900, Tetsuo Handa wrote:
> When you hit that problem next time, please capture SysRq-t and SysRq-m output
> after logging in remotely.
> 
> # dmesg -c > dmesg.txt
> # echo t > /proc/sysrq-trigger
> # echo m > /proc/sysrq-trigger
> # dmesg -c >> dmesg.txt
> # sleep 60
> # echo t > /proc/sysrq-trigger
> # echo m > /proc/sysrq-trigger
> # dmesg -c >> dmesg.txt

Thanks.  I figured there had to be a way to get a bit more insight into
what was happening.  System has been up for 12 hours without incident as
I type this: Xorg has been started and exited multiple times with no
issue.  Still going to keep an eye on it for a while.

--Bob