Bug 923394

Summary: oops when suspending with bluetooth networking in use
Product: [Fedora] Fedora Reporter: Allison Karlitskaya <allison.karlitskaya>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED INSUFFICIENT_DATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: unspecified    
Version: 18CC: gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda, volker27
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2013-07-24 18:56:31 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
dmesg of the crash, from UEFI pstore none

Description Allison Karlitskaya 2013-03-19 18:14:34 UTC
Created attachment 712875 [details]
dmesg of the crash, from UEFI pstore

Description of problem:

I have an N9 and I often use bluetooth tethering to get online when away from home.  If I suspend my laptop without first disconnecting from my phone then 'bad things' happen.

Bad things are sometimes that the suspend doesn't complete and I get a black screen, or that I get the black screen on wakeup.  Sometimes the machine will wake up, but very quickly I will notice problems (like inability to create new processes).

Sometimes I get a straight kernel panic on suspend.

Version-Release number of selected component (if applicable):

This is stock Fedora 18.  Kernel is 3.8.2-206.fc18.x86_64.

How reproducible:

Something goes wrong 100% of the time.  It's often a kernel panic.

Steps to Reproduce:
1. Pair a phone with a DUN profile.  Set it up for tethering.
2. Connect under the "Mobile Broadband" section in the gnome-shell network menu.
3. Close the laptop lid.
  
Actual results:

Sometimes a panic (flashing caps lock LED), sometimes other 'bad things' as described above.

Expected results:

Suspend with working resume.  Probably should disconnect from the phone as well.

Additional info:

With mjg59's help I managed to pull a dmesg of the crash out of UEFI pstore.  I attach that here.

Comment 1 Josh Boyer 2013-07-02 19:16:34 UTC
Are you still seeing this with 3.9.8 or newer?

Comment 2 Josh Boyer 2013-07-24 18:56:31 UTC
This bug is being closed with INSUFFICIENT_DATA as there has not been a response in 2 weeks. If you are still experiencing this issue, please reopen and attach the relevant data from the latest kernel you are running and any data that might have been requested previously.