Bug#1009861: Today crashed again

Hello, Please discard previous update. Today crashed again, since I opened a couple of apps - browsers office. It might be hardware problem also, but I'm not sure. Please close this thread since I'm not sure any more if this is the root cause of my problem.

Bug#1009861: Additional information needed.

Hello Henrique, Thank you for your update. Here are the outputs from the requested commands. Please be informed that they are triggered on working ( non-updated ) system with intel-microcode. If you need I can run them onto updated system with most recent package. root@del40:~# du -sh /boot