Here I am in 2017, and it seems to be a regression bug.  A bug that has
come back, or perhaps it was never fixed and the user who reported it
fixed, did so because it went from always crashing to intermittent
crashing.  A user will learn not to turn off wifi and the symptom goes
away.  I am using an Exomate and not only does it panic when turning off
wifi but on startup it panics intermittently whenever you use a USB
device you left plugged into it or plug in a USB device.  After many
power cycles and with periods of remaining off, the perpetual panics
abate but I know not to turn off wifi now.

As a user, I am getting similar symptoms.  And I see this is my symptom
and it is not so aptly described in the link above.  Although the cause
may not be same, people are going to come here when they search, as I
did.

See also: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1482892
In the above link I post a outputs from lspci, lsmod, and dmesg.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/404626

Title:
  Turning wifi "off" using Fn+F2 on Eee PC with Ralink rt2860 results in
  kernel panic (rfkill)

Status in Linux:
  Invalid
Status in Release Notes for Ubuntu:
  Fix Released
Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Karmic:
  Fix Released

Bug description:
  SRU Justification:

  Impact: Trying to turn of wireless via the Fn+F2 hotkey combination
  results in a kernel panic when the hardware vanishes from under the
  driver.

  Fix: Test for NULL pointer (patch from 2.6.31.5)

  ---

  When I disable the wifi using Fn+F2, the system hangs with a kernel
  panic instead of disabling wifi.

  I'll try to catch the panic message properly and attach it here (but
  the machine doesn't have a serial port, so it might take some
  hacking).

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/404626/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to