Opened 14 years ago

Closed 5 years ago

Last modified 4 years ago

#6506 closed bug (fixed)

[wifi] "discard WME information element" "too short, len 7" syslog spam

Reported by: jstressman Owned by: nobody
Priority: normal Milestone: R1/beta2
Component: Network & Internet/Wireless Version: R1/Development
Keywords: wifi Cc: jstressman@…, korli
Blocked By: Blocking:
Platform: All

Description

I have a repeating syslog message that spams my log with 10 lines per second of messages about "discard WME information element too short, len 7", although it's stuffed full of KERN messages and timestamps etc... so it's even worse.

Although this is gcc4hybrid hrev38293, this has been happening for several months now at least.

I'd really like to get this fixed somehow so that my syslog isn't rapidly growing all the time and really inconvenient to browse through and post for bugs etc.

The only other example of this message I find on Google is from a few comments from 7 months ago on a thread on the FreeBSD forum: http://forums.freebsd.org/showthread.php?t=8041&page=9

Where it appears to be better formatted and possibly more informative, and appears at the same rate. It seems to be a debug only message? In the FreeBSD logs, each message line is preceded by a message line about a beacon:

Jan 25 15:57:00 kernel: wlan0: received beacon from 00:21:91:02:e9:13 rssi 72
Jan 25 15:57:00 kernel: wlan0: [00:21:91:02:e9:13] discard WME information element, too short, len 7

Here's an example from the Haiku syslog with timestamps off:

KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, KERN: [atheroswifi] too short, len 7KERN: 
KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, KERN: [atheroswifi] too short, len 7KERN: 
KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, KERN: [atheroswifi] too short, len 7KERN: 
KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, KERN: [atheroswifi] too short, len 7KERN: 
KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, KERN: [atheroswifi] too short, len 7KERN: 
KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, KERN: [atheroswifi] too short, len 7KERN: 
KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, KERN: [atheroswifi] too short, len 7KERN: 
KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard KERN: WME information element, [atheroswifi] too short, len 7KERN: 
KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, KERN: [atheroswifi] too short, len 7KERN: 
KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, KERN: [atheroswifi] too short, len 7KERN: 
KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, KERN: [atheroswifi] too short, len 7KERN: 
KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, KERN: [atheroswifi] too short, len 7KERN: 
KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, KERN: [atheroswifi] too short, len 7KERN: 
KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, KERN: [atheroswifi] too short, len 7KERN: 

And the Haiku syslog with timestamps enabled:

2010-08-25 00:20:59 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:20:59 KERN: [atheroswifi] too short, len 72010-08-25 00:20:59 KERN: 
2010-08-25 00:20:59 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:20:59 KERN: [atheroswifi] too short, len 72010-08-25 00:20:59 KERN: 
2010-08-25 00:20:59 DAEMON 'DHCP': DHCP for /dev/net/marvell_yukon/0, status: Operation timed out
2010-08-25 00:20:59 DAEMON 'DHCP': DHCP for /dev/net/atheroswifi/0, status: Operation timed out
2010-08-25 00:20:59 DAEMON 'DHCP': DHCP send message 1 for /dev/net/atheroswifi/0
2010-08-25 00:20:59 DAEMON 'DHCP': DHCP for /dev/net/marvell_yukon/1, status: Operation timed out
2010-08-25 00:20:59 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:20:59 KERN: [atheroswifi] too short, len 72010-08-25 00:20:59 KERN: 
2010-08-25 00:20:59 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:20:59 KERN: [atheroswifi] too short, len 72010-08-25 00:20:59 KERN: 
2010-08-25 00:21:00 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:00 KERN: [atheroswifi] too short, len 72010-08-25 00:21:00 KERN: 
2010-08-25 00:21:00 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:00 KERN: [atheroswifi] too short, len 72010-08-25 00:21:00 KERN: 
2010-08-25 00:21:00 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:00 KERN: [atheroswifi] too short, len 72010-08-25 00:21:00 KERN: 
2010-08-25 00:21:00 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:00 KERN: [atheroswifi] too short, len 72010-08-25 00:21:00 KERN: 
2010-08-25 00:21:00 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:00 KERN: [atheroswifi] too short, len 72010-08-25 00:21:00 KERN: 
2010-08-25 00:21:00 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:00 KERN: [atheroswifi] too short, len 72010-08-25 00:21:00 KERN: 
2010-08-25 00:21:00 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:00 KERN: [atheroswifi] too short, len 72010-08-25 00:21:00 KERN: 
2010-08-25 00:21:00 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:00 KERN: [atheroswifi] too short, len 72010-08-25 00:21:00 KERN: 
2010-08-25 00:21:00 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:00 KERN: [atheroswifi] too short, len 72010-08-25 00:21:00 KERN: 
2010-08-25 00:21:01 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:01 KERN: [atheroswifi] too short, len 72010-08-25 00:21:01 KERN: 
2010-08-25 00:21:01 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:01 KERN: [atheroswifi] too short, len 72010-08-25 00:21:01 KERN: 
2010-08-25 00:21:01 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:01 KERN: [atheroswifi] too short, len 72010-08-25 00:21:01 KERN: 
2010-08-25 00:21:01 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:01 KERN: [atheroswifi] too short, len 72010-08-25 00:21:01 KERN: 
2010-08-25 00:21:01 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:01 KERN: [atheroswifi] too short, len 72010-08-25 00:21:01 KERN: 
2010-08-25 00:21:01 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:01 KERN: [atheroswifi] too short, len 72010-08-25 00:21:01 KERN: 
2010-08-25 00:21:01 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:01 KERN: [atheroswifi] too short, len 72010-08-25 00:21:01 KERN: 
2010-08-25 00:21:01 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:01 KERN: [atheroswifi] too short, len 72010-08-25 00:21:01 KERN: 
2010-08-25 00:21:01 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:01 KERN: [atheroswifi] too short, len 72010-08-25 00:21:01 KERN: 
2010-08-25 00:21:01 DAEMON 'DHCP': DHCP timeout shift for /dev/net/atheroswifi/0: 4 secs (try 0)
2010-08-25 00:21:01 DAEMON 'DHCP': DHCP send message 1 for /dev/net/atheroswifi/0
2010-08-25 00:21:01 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:01 KERN: [atheroswifi] too short, len 72010-08-25 00:21:01 KERN: 
2010-08-25 00:21:02 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard 2010-08-25 00:21:02 KERN: WME information element, 2010-08-25 00:21:02 KERN: [atheroswifi] too short, len 7
2010-08-25 00:21:02 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard 2010-08-25 00:21:02 KERN: WME information element, [atheroswifi] too short, len 72010-08-25 00:21:02 KERN: 
2010-08-25 00:21:02 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:02 KERN: [atheroswifi] too short, len 72010-08-25 00:21:02 KERN: 
2010-08-25 00:21:02 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:02 KERN: [atheroswifi] too short, len 72010-08-25 00:21:02 KERN: 
2010-08-25 00:21:02 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:02 KERN: [atheroswifi] too short, len 72010-08-25 00:21:02 KERN: 
2010-08-25 00:21:02 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:02 KERN: [atheroswifi] too short, len 72010-08-25 00:21:02 KERN: 
2010-08-25 00:21:02 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:02 KERN: [atheroswifi] too short, len 72010-08-25 00:21:02 KERN: 
2010-08-25 00:21:02 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:02 KERN: [atheroswifi] too short, len 72010-08-25 00:21:02 KERN: 
2010-08-25 00:21:02 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:02 KERN: [atheroswifi] too short, len 72010-08-25 00:21:02 KERN: 
2010-08-25 00:21:02 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:02 KERN: [atheroswifi] too short, len 72010-08-25 00:21:02 KERN: 
2010-08-25 00:21:03 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:03 KERN: [atheroswifi] too short, len 72010-08-25 00:21:03 KERN: 
2010-08-25 00:21:03 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:03 KERN: [atheroswifi] too short, len 72010-08-25 00:21:03 KERN: 
2010-08-25 00:21:03 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:03 KERN: [atheroswifi] too short, len 72010-08-25 00:21:03 KERN: 
2010-08-25 00:21:03 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:03 KERN: [atheroswifi] too short, len 72010-08-25 00:21:03 KERN: 
2010-08-25 00:21:03 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:03 KERN: [atheroswifi] too short, len 72010-08-25 00:21:03 KERN: 
2010-08-25 00:21:03 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:03 KERN: [atheroswifi] too short, len 72010-08-25 00:21:03 KERN: 
2010-08-25 00:21:03 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:03 KERN: [atheroswifi] too short, len 72010-08-25 00:21:03 KERN: 
2010-08-25 00:21:03 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:03 KERN: [atheroswifi] too short, len 72010-08-25 00:21:03 KERN: 
2010-08-25 00:21:03 KERN: [net/atheroswifi/0] [00:14:d1:c4:68:df] discard WME information element, 2010-08-25 00:21:03 KERN: [atheroswifi] too short, len 72010-08-25 00:21:03 KERN: 

Attachments (2)

syslog-discard-wme-information-element.txt (452.6 KB ) - added by jstressman 14 years ago.
syslog with timestamps enabled showing message (and wifi driver info)
syslog_hrev47373.txt (463.9 KB ) - added by luroh 10 years ago.

Download all attachments as: .zip

Change History (9)

by jstressman, 14 years ago

syslog with timestamps enabled showing message (and wifi driver info)

comment:1 by luroh, 10 years ago

hrev47323, gcc2. Seeing something very similar with my iprowifi4965, syslog growing rapidly:

KERN: [net/iprowifi4965/0] [00:11:95:f1:1d:c3] discard WME information element, KERN: [iprowifi4965] too short, len 7
KERN: [net/iprowifi4965/0] [00:11:95:f1:1d:c3] discard WME information element, KERN: [iprowifi4965] too short, len 7KERN: 
KERN: [net/iprowifi4965/0] [00:11:95:f1:1d:c3] discard WME information element, KERN: [iprowifi4965] too short, len 7
KERN: [net/iprowifi4965/0] [00:11:95:f1:1d:c3] discard WME information element, KERN: [iprowifi4965] too short, len 7KERN: 
KERN: [net/iprowifi4965/0] [00:11:95:f1:1d:c3] discard WME information element, KERN: [iprowifi4965] too short, len 7
KERN: [net/iprowifi4965/0] [00:11:95:f1:1d:c3] discard WME information element, KERN: [iprowifi4965] too short, len 7KERN: 
KERN: [net/iprowifi4965/0] [00:11:95:f1:1d:c3] discard WME information element, KERN: [iprowifi4965] too short, len 7KERN: 

by luroh, 10 years ago

Attachment: syslog_hrev47373.txt added

comment:2 by anevilyak, 10 years ago

Cc: korli added

comment:3 by tqh, 10 years ago

Our wireless code has a lot of debug level printing atm. It still needs work if anyone is interested.

comment:4 by axeld, 7 years ago

Owner: changed from axeld to nobody
Status: newassigned

comment:5 by waddlesplash, 6 years ago

Please retest with a recent build.

comment:6 by waddlesplash, 5 years ago

Resolution: fixed
Status: assignedclosed

These prints have been disabled.

comment:7 by nielx, 4 years ago

Milestone: R1R1/beta2

Assign tickets with status=closed and resolution=fixed within the R1/beta2 development window to the R1/beta2 Milestone

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