syslog is spammed with " wme:wme_qdiscop_enqueue ht_queue=4,queue=2 pool=0xF qdisc=ffff81007c4548c0" on hardy

Bug #191388 reported by Ilmari Vacklin
30
Affects Status Importance Assigned to Milestone
linux-backports-modules-2.6.24 (Ubuntu)
Fix Released
Medium
Tim Gardner
linux-ubuntu-modules-2.6.22 (Ubuntu)
Won't Fix
Medium
Unassigned
linux-ubuntu-modules-2.6.24 (Ubuntu)
Fix Released
Medium
Tim Gardner

Bug Description

I think this is related to the wireless chipset in the Dell XPS M1330 I am using. Syslog is spammed (many, many times per second) with lines like this:

Feb 13 00:41:45 chronoa kernel: [ 503.856470] wme:wme_qdiscop_enqueue ht_queue=4,queue=2 pool=0xF qdisc=ffff81007c4548c0

This is related to bug #133395 has a patch to stop the spamming, but I'm not sure how correct it is.

The wireless also drops a few times a day, but I'm not sure if this is the same issue.

Revision history for this message
Ilmari Vacklin (wolverian) wrote :
Revision history for this message
Pieter (diepes) wrote :

I am getting similar syslog messages on a lenovo R61 2.6.24-7-generic
(p.s. had to upgrade bios to get 2 usb ports to work without irqpoll on command line)

Feb 13 21:02:37 linux kernel: [ 427.224519] wme:wme_qdiscop_enqueue ht_queue=4,queue=2 pool=0xF qdisc=df9b9880
Feb 13 21:02:38 linux kernel: [ 428.361139] wme:wme_qdiscop_enqueue ht_queue=4,queue=2 pool=0xF qdisc=df9b9880
Feb 13 21:02:38 linux kernel: [ 428.361174] wme:wme_qdiscop_enqueue ht_queue=4,queue=2 pool=0xF qdisc=df9b9880
Feb 13 21:02:39 linux kernel: [ 429.359222] wme:wme_qdiscop_enqueue ht_queue=4,queue=2 pool=0xF qdisc=df9b9880

Revision history for this message
Bogdan Butnaru (bogdanb) wrote :

I get the same message, with a different "qdisc":

[31122.244861] wme:wme_qdiscop_enqueue ht_queue=4,queue=2 pool=0xF qdisc=f7fd9a80
[31122.246432] wme:wme_qdiscop_enqueue ht_queue=4,queue=2 pool=0xF qdisc=f7fd9a80
[31122.248044] wme:wme_qdiscop_enqueue ht_queue=4,queue=2 pool=0xF qdisc=f7fd9a80

The messages are dumped in /var/log/debug, /var/log/kern.log and /var/log/syslog. There's so many of them that the processor and disc are over 80% usage all the time, syslogd taking most of that AFAIK. It already filled my root partition once (I didn't think to put /var on a separate partition when I built the system) with a GB or so of messages. And my laptop's hot all the time :-(

This is a Dell latituted D620.

Revision history for this message
Bogdan Butnaru (bogdanb) wrote :

And the output of lshw.

Revision history for this message
Bogdan Butnaru (bogdanb) wrote :

Oh, I forgot: $ uname -a
Linux arioch 2.6.24-7-generic #1 SMP Thu Feb 7 01:29:58 UTC 2008 i686 GNU/Linux

Revision history for this message
Chris Halse Rogers (raof) wrote :

I also see this (from the duplicate bug #191479). Uploading kern.log, since that seems to be the last piece missing from the kernel triage guide, and marking as "confirmed".

Revision history for this message
Daniel Svensson (dsvensson) wrote :

I can confirm this on my Thinkpad T60 too. Using iwl3945 driver here.

Revision history for this message
Tim Gardner (timg-tpi) wrote :

Hardy LUM commit 057ab7a193c5cad8e819cf664ca1f9bd8ed94418

#ifdef CONFIG_MAC80211_DEBUG
printk(KERN_DEBUG "wme:%s ht_queue=%d,queue=%d pool=0x%lX qdisc=%p\n",
                                 __func__,ht_queue,queue,q->qdisc_pool,q);
#endif

Changed in linux:
assignee: ubuntu-kernel-team → timg-tpi
importance: Undecided → Medium
milestone: none → hardy-alpha-6
status: Confirmed → Fix Committed
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package linux-ubuntu-modules-2.6.24 - 2.6.24-10.14

---------------
linux-ubuntu-modules-2.6.24 (2.6.24-10.14) hardy; urgency=low

  [Jay Chetty]

  * poulsbo: update to beta 6 version of the driver
  * poulsbo: update to beta 6 version of the driver

  [Stefan Bader]

  * Pull in the RAID4/5 target for device-mapper.
  * Pull in the RAID4/5 target for device-mapper.
  * Remove exports of dm-log to solve duplicate symbols.
  * Update hdaps_ec to use vendor IBM for X40 and X41.
    - LP: #33950

  [Tim Gardner]

  * Adjust quirk for snd-hda-intel on Dell laptops
    - LP: #191859
  * Added acer-wmi
    - LP: #190677
  * Enabled iwlwifi LEDS
    - LP: #176090
  * iwlwifi spams syslog
    - LP: #191388
  * Updated to et131x-1.2.3-1
    - LP: #150515
  * et131x: Slow down error timer
    - LP: #150515

 -- Tim Gardner <email address hidden> Sun, 17 Feb 2008 21:52:02 -0700

Changed in linux-ubuntu-modules-2.6.24:
status: Fix Committed → Fix Released
Revision history for this message
Michael R. Head (burner) wrote :

Any chance on a backport to 2.6.22 for gutsy?

Revision history for this message
Markus Golser (golserma) wrote :

I'm on 2.6.24-12-generic and still have this issue.

Revision history for this message
Michael R. Head (burner) wrote :

It's back on 2.6.24-14-generic
My syslog is now close to a gig and filled with
Apr 4 03:09:54 phoenix kernel: [14084.331146] wme:wme_qdiscop_enqueue ht_queue=4,queue=2 pool=0xF qdisc=dfb85080

Three for each second.

Revision history for this message
Michael R. Head (burner) wrote :

Reopening as confirmed.

Changed in linux-ubuntu-modules-2.6.24:
status: Fix Released → Confirmed
Steve Langasek (vorlon)
Changed in linux-ubuntu-modules-2.6.24:
milestone: hardy-alpha-6 → ubuntu-8.04
Revision history for this message
Tim Gardner (timg-tpi) wrote :

One of the debug noise patches was missed when updating iwlwifi in LBM.

Changed in linux-ubuntu-modules-2.6.22:
assignee: nobody → timg-tpi
importance: Undecided → Medium
milestone: none → ubuntu-8.04
status: New → Fix Committed
Revision history for this message
Tim Gardner (timg-tpi) wrote :

Michael - Do you have linux-backports-modules installed? I think that is where the debug message is coming from.

Revision history for this message
Tim Gardner (timg-tpi) wrote :

oops - wrong project

Changed in linux-ubuntu-modules-2.6.22:
milestone: ubuntu-8.04 → none
status: Fix Committed → Triaged
Revision history for this message
Tim Gardner (timg-tpi) wrote :
Changed in linux-backports-modules-2.6.24:
importance: Undecided → Medium
milestone: none → ubuntu-8.04
status: New → Fix Committed
assignee: nobody → timg-tpi
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package linux-backports-modules-2.6.24 - 2.6.24-15.13

---------------
linux-backports-modules-2.6.24 (2.6.24-15.13) hardy; urgency=low

  [Tim Gardner]

  * ifdef iwlwifi encryption debug noise
    - LP: #191388

 -- Tim Gardner <email address hidden> Mon, 07 Apr 2008 09:41:15 -0600

Changed in linux-backports-modules-2.6.24:
status: Fix Committed → Fix Released
Revision history for this message
Michael R. Head (burner) wrote :

Yes, I do have l-b-m installed.

But why does l-b-m have anything in it before release? I thought it would be populated by the Ubuntu backports project post-install? Or am I misunderstanding the difference between linux-ubuntu-modules and linux-backports-modules?

Tim Gardner (timg-tpi)
Changed in linux-ubuntu-modules-2.6.24:
status: Confirmed → Fix Released
Revision history for this message
Tim Gardner (timg-tpi) wrote :

I chose to leave LUM at iwlwifi 1.2.0 in order to maintain Centrino brand certification (Intel's officially supported version). However, there are some environments (WPA enterprise) that require updated iwlwifi. LBM is simply the delivery vehicle for that elective installation.

Revision history for this message
Michael R. Head (burner) wrote :

Gotcha, makes sense.

Thanks the info and the fix.

Tim Gardner (timg-tpi)
Changed in linux-ubuntu-modules-2.6.22:
milestone: none → gutsy-updates
Revision history for this message
Tim Gardner (timg-tpi) wrote :

support for Gutsy has expired.

Changed in linux-ubuntu-modules-2.6.22 (Ubuntu):
assignee: Tim Gardner (timg-tpi) → nobody
milestone: gutsy-updates → none
status: Triaged → Won't Fix
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