Bug 467143 - qps and other QT[4] apps access unmounted HDDs
Summary: qps and other QT[4] apps access unmounted HDDs
Keywords:
Status: CLOSED WONTFIX
Alias: None
Product: Fedora
Classification: Fedora
Component: qps
Version: 9
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Arindam Ghosh
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2008-10-15 22:31 UTC by Vince Schiavoni
Modified: 2009-07-14 14:28 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2009-07-14 14:28:22 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Vince Schiavoni 2008-10-15 22:31:59 UTC
Description of problem:
NOTE: I'm filing this bug report against qps, because that's the app that first exhibited the behavior, but the problem is not confined to qps; feel free to change the target Component.

After recent updates: qps (especially) and other QT[4]-based apps exhibit excessive read/write access to unmounted hard disk drives. This prevents HDD spin-down and frequently results in high levels of random (unmounted) HDD I/O. All above as reported by gkrellm, iotop, and other monitoring utilities.

I'm deeply concerned that the OS/app(s) is writing to the unmounted HDD, but so far have not seen any damage to the data on the unmounted HDD.

This behavior is NOT present on F8 XFCE4 Live install with qps and qt4[-x11] and unmounted HDD, and was NOT present on F9 until recent updates.

Version-Release number of selected component (if applicable):
qps-1.10.2-1.fc9.i386
qt-4.4.1-2.fc9.i386
qt-x11-4.4.1-2.fc9.i386

How reproducible:
Random. Please advise.

Steps to Reproduce:
1. Fully update to latest F9 and KDE4 suite, plus qps.
2. Let run for a while with an unmounted HDD.
3. Observe HDD read/write access to unmounted HDD as reported by gkrellm, iotop, and/or other monitoring utilities.
  
Actual results:
Random read/write access to unmounted HDD(s).

Expected results:
Unmounted HDDs are not accessed, especially writes.

Additional info:
Upon request. Please advise.

Comment 1 Vince Schiavoni 2008-10-15 22:34:02 UTC
See also: http://forums.fedoraforum.org/showthread.php?t=201499

Comment 2 Bug Zapper 2009-06-10 02:58:35 UTC
This message is a reminder that Fedora 9 is nearing its end of life.
Approximately 30 (thirty) days from now Fedora will stop maintaining
and issuing updates for Fedora 9.  It is Fedora's policy to close all
bug reports from releases that are no longer maintained.  At that time
this bug will be closed as WONTFIX if it remains open with a Fedora 
'version' of '9'.

Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, simply change the 'version' 
to a later Fedora version prior to Fedora 9's end of life.

Bug Reporter: Thank you for reporting this issue and we are sorry that 
we may not be able to fix it before Fedora 9 is end of life.  If you 
would still like to see this bug fixed and are able to reproduce it 
against a later version of Fedora please change the 'version' of this 
bug to the applicable version.  If you are unable to change the version, 
please add a comment here and someone will do it for you.

Although we aim to fix as many bugs as possible during every release's 
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The process we are following is described here: 
http://fedoraproject.org/wiki/BugZappers/HouseKeeping

Comment 3 Bug Zapper 2009-07-14 14:28:22 UTC
Fedora 9 changed to end-of-life (EOL) status on 2009-07-10. Fedora 9 is 
no longer maintained, which means that it will not receive any further 
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of 
Fedora please feel free to reopen this bug against that version.

Thank you for reporting this bug and we are sorry it could not be fixed.


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