Bug 548784

Summary: khungtaskd preventing to go into suspend/hibernate
Product: Red Hat Enterprise Linux 5 Reporter: Toshaan Bharvani <toshaan>
Component: kernelAssignee: Red Hat Kernel Manager <kernel-mgr>
Status: CLOSED DUPLICATE QA Contact: Red Hat Kernel QE team <kernel-qe>
Severity: low Docs Contact:
Priority: low    
Version: 5.4CC: anton, vbenes
Target Milestone: beta   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
RHEL 5.4 - kernel 2.6.18-182
Last Closed: 2010-01-04 14:13:04 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Toshaan Bharvani 2009-12-18 15:44:02 UTC 
Description of problem:
When trying to go into suspend or hibernate, the system initializes the suspend or hibernate process and gets stuck, due to a process khungtaskd not wanting to stop.

Version-Release number of selected component (if applicable):
kernel-2.6.18-182.el5

How reproducible: Always


Steps to Reproduce:
1.Boot into kernel 2.6.18-177 or higher
2.Try to suspend or hibernate
3.Will start suspend/hibernate process and give error message
  
Actual results:
Stopping tasks : ====
stopping tasks timed out after 120 seconds (1 tasks remaining):
khungtaskd
Restarting tasks...<6> Strange, khungtaskd not stopped
done

Expected results:
Suspend or hibernate
Comment 1 Vladimir Benes 2010-01-04 13:45:13 UTC 
also seeing this on my HP6510b
Comment 2 Anton Arapov 2010-01-04 14:13:04 UTC 

*** This bug has been marked as a duplicate of bug 550014 ***