Here's another way to trigger the crash:
1. Set up and use rfcomm/btusb as normal.
2. stop bluetooth daemon 

It's not necessary to disconnect from networkmanager to trigger this.

This time the first anomaly is a warning in get_work_pool. This time it says 
pppd, and it was trying to release the connection.  I need to set up serial 
console again but the call trace is  (typed by hand):
warn_slowpath_common
warn_slowpath_null
flush_work
? kfree
__cancel_work_timer
cancel_work_sync
tty_ldisc_halt
tty_ldisc_release
tty_release
__fput
____fput
task_work_run
do_notify_resume
int_signal

Less than one second after, I get a full oops - this time in X, and the
call trace is pretty much the same as the previously posted oops.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1165433

Title:
  Kernel 3.8.x panics on bluetooth DUN disconnect

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1165433/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to