[Bug 1776059] Re: landscape-broker segfaults killing network connection and touchscreen driver

[Andreas Hasenack]

This looks like a kernel bug:
Jun  9 18:37:37 tilburg-kassa kernel: [41840.340109] landscape-broke[1217]: segfault at 0 ip 000000000049469d sp 00007ffff276f720 error 4 in python2.7[400000+2de000]
Jun  9 18:38:25 tilburg-kassa kernel: [41888.700394] BUG: unable to handle kernel paging request at 000000000000ff60
...
Jun  9 19:05:33 tilburg-kassa kernel: [43516.157000] traps: sshd[10982] trap invalid opcode ip:7ff469ac8d40 sp:7fffb13fe488 error:0 in pam_unix.so[7ff469ac1000+e000]
Jun  9 19:33:50 tilburg-kassa kernel: [45213.343686] BUG: unable to handle kernel paging request at 0000000000002960
...

and other similar ones.

How much memory do you have on this box? Please show output of:

free -h
cat /proc/swaps

landscape-client is known to consume RAM, maybe it's triggering other
problems when the system becomes starved.

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https://bugs.launchpad.net/bugs/1776059

Title:
  landscape-broker segfaults killing network connection and touchscreen
  driver

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