Bug#583643: linux-image-2.6.34-1-686: iwlagn disassociate under high load

2010-05-30 Thread Friedemann Stoyan
I'm not be able reproducing this bug anymore. No disassociation
after many hours with a saturated wireless link. No clue what
kind of cosmic EM-burst caused this odd problem. You can close the
bug. Sorry for the noise.

Regards
Friedemann



-- 
To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org
with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org
Archive: http://lists.debian.org/20100530112156.ga20...@excelsior.lab.swapon.de



Bug#583643: linux-image-2.6.34-1-686: iwlagn disassociate under high load

2010-05-29 Thread Friedemann Stoyan
Package: linux-2.6
Version: 2.6.34-1~experimental.1
Severity: normal

Dear Maintainers,

after upgrading to kernel 2.6.34-1~experimental.1 my iwlagn based
wirless lan gets unstable under higher/heavy load:

[226918.161883] wlan0: deauthenticated from 00:13:5f:ff:04:80 (Reason: 10)
[226918.176600] mac80211-phy0: failed to remove key (0, 00:13:5f:ff:04:80) from 
hardware (-22)
[226918.192593] cfg80211: Calling CRDA to update world regulatory domain
[226918.192637] cfg80211: Calling CRDA for country: EU
[226918.765130] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[226922.877709] wlan0: authenticate with 00:13:5f:ff:04:80 (try 1)
[226922.878811] wlan0: authenticated
[226922.878851] wlan0: associate with 00:13:5f:ff:04:80 (try 1)
[226922.880158] wlan0: RX AssocResp from 00:13:5f:ff:04:80 (capab=0x111 
status=0 aid=1)
[226922.880165] wlan0: associated
[226922.884919] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[228503.826349] wlan0: deauthenticated from 00:13:5f:ff:04:80 (Reason: 2)
[228503.844068] mac80211-phy0: failed to remove key (0, 00:13:5f:ff:04:80) from 
hardware (-22)
[228503.868282] cfg80211: Calling CRDA to update world regulatory domain
[228503.868336] cfg80211: Calling CRDA for country: EU
[228504.465770] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[228508.580218] wlan0: authenticate with 00:13:5f:ff:04:80 (try 1)
[228508.581246] wlan0: authenticated
[228508.581285] wlan0: associate with 00:13:5f:ff:04:80 (try 1)
[228508.582488] wlan0: RX AssocResp from 00:13:5f:ff:04:80 (capab=0x111 
status=0 aid=1)
[228508.582494] wlan0: associated

In my accesspoint (cisco 1131ag) logfile I can see:

May 28 2010 22:00:13.519 CEST: %DOT11-6-ASSOC: Interface Dot11Radio1, Station   
0016.eaef.2cea Associated KEY_MGMT[WPAv2 PSK]
May 28 2010 22:13:51.212 CEST: %DOT11-4-MAXRETRIES: Packet to client 
0016.eaef.2cea reached max retries, removing the client
May 28 2010 22:13:51.213 CEST: %DOT11-6-DISASSOC: Interface Dot11Radio1, 
Deauthenticating Station 0016.eaef.2cea Reason: Previous authentication no 
longer valid 
May 28 2010 22:13:51.215 CEST: %DOT11-4-MAXRETRIES: Packet to client 
0016.eaef.2cea reached max retries, removing the client
May 28 2010 22:13:57.856 CEST: %DOT11-6-ASSOC: Interface Dot11Radio1, Station   
0016.eaef.2cea Associated KEY_MGMT[WPAv2 PSK]
May 28 2010 22:40:18.691 CEST: %DOT11-4-MAXRETRIES: Packet to client 
0016.eaef.2cea reached max retries, removing the client
May 28 2010 22:40:18.695 CEST: %DOT11-6-DISASSOC: Interface Dot11Radio1, 
Deauthenticating Station 0016.eaef.2cea Reason: Previous authentication no 
longer valid 
May 28 2010 22:40:23.558 CEST: %DOT11-6-ASSOC: Interface Dot11Radio1, Station   
0016.eaef.2cea Associated KEY_MGMT[WPAv2 PSK]

With kernel linux-image-2.6.32-5-686 the wlan works prefectly.


-- Package-specific info:
** Version:
Linux version 2.6.34-1-686 (Debian 2.6.34-1~experimental.1) (m...@debian.org) 
(gcc version 4.3.4 (Debian 4.3.4-10) ) #1 SMP Thu May 20 12:14:21 UTC 2010

[5.036056] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, 
in-tree:
[5.036059] iwlagn: Copyright(c) 2003-2010 Intel Corporation
[5.036111] iwlagn :03:00.0: PCI INT A - GSI 17 (level, low) - IRQ 17
[5.036119] iwlagn :03:00.0: setting latency timer to 64
[5.036155] iwlagn :03:00.0: Detected Intel Wireless WiFi Link 5300AGN 
REV=0x24
[5.272223] iwlagn :03:00.0: Tunable channels: 13 802.11bg, 24 802.11a 
channels
[5.272337] iwlagn :03:00.0: irq 33 for MSI/MSI-X
[5.328754] iwlagn :03:00.0: firmware: requesting iwlwifi-5000-2.ucode
[6.440762] iwlagn :03:00.0: loaded firmware version 8.24.2.12

** Loaded modules:
Module  Size  Used by
des_generic15043  0 
cbc 1987  0 
i915  219529  2 
drm_kms_helper 18209  1 i915
drm   113797  4 i915,drm_kms_helper
i2c_algo_bit3541  1 i915
ip6table_filter  924  0 
ip6_tables  8736  1 ip6table_filter
xt_tcpudp   1675  1 
xt_owner 739  1 
iptable_nat 2883  1 
nf_nat 10920  1 iptable_nat
nf_conntrack_ipv4   7585  3 iptable_nat,nf_nat
nf_conntrack   39080  3 iptable_nat,nf_nat,nf_conntrack_ipv4
nf_defrag_ipv4   839  1 nf_conntrack_ipv4
iptable_filter   964  0 
ip_tables   7877  2 iptable_nat,iptable_filter
x_tables8703  7 
ip6table_filter,ip6_tables,xt_tcpudp,xt_owner,iptable_nat,iptable_filter,ip_tables
autofs416622  1 
rpcsec_gss_krb5 7476  0 
nfsd  193778  2 
nfs   207484  0 
lockd  49983  2 nfsd,nfs
fscache24766  1 nfs
nfs_acl 1699  2 nfsd,nfs
auth_rpcgss25227  3 rpcsec_gss_krb5,nfsd,nfs
sunrpc135008  9 
rpcsec_gss_krb5,nfsd,nfs,lockd,nfs_acl,auth_rpcgss
xfs   646746  4 
exportfs2626  2 nfsd,xfs

Bug#583643: linux-image-2.6.34-1-686: iwlagn disassociate under high load

2010-05-29 Thread maximilian attems
On Sat, May 29, 2010 at 08:19:25AM +0200, Friedemann Stoyan wrote:
 Package: linux-2.6
 Version: 2.6.34-1~experimental.1
 Severity: normal
 
 Dear Maintainers,
 
 after upgrading to kernel 2.6.34-1~experimental.1 my iwlagn based
 wirless lan gets unstable under higher/heavy load:
 
 [226918.161883] wlan0: deauthenticated from 00:13:5f:ff:04:80 (Reason: 10)
 [226918.176600] mac80211-phy0: failed to remove key (0, 00:13:5f:ff:04:80) 
 from hardware (-22)
 [226918.192593] cfg80211: Calling CRDA to update world regulatory domain
 [226918.192637] cfg80211: Calling CRDA for country: EU
 [226918.765130] ADDRCONF(NETDEV_UP): wlan0: link is not ready
 [226922.877709] wlan0: authenticate with 00:13:5f:ff:04:80 (try 1)
 [226922.878811] wlan0: authenticated
 [226922.878851] wlan0: associate with 00:13:5f:ff:04:80 (try 1)
 [226922.880158] wlan0: RX AssocResp from 00:13:5f:ff:04:80 (capab=0x111 
 status=0 aid=1)
 [226922.880165] wlan0: associated
 [226922.884919] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
 [228503.826349] wlan0: deauthenticated from 00:13:5f:ff:04:80 (Reason: 2)
 [228503.844068] mac80211-phy0: failed to remove key (0, 00:13:5f:ff:04:80) 
 from hardware (-22)
 [228503.868282] cfg80211: Calling CRDA to update world regulatory domain
 [228503.868336] cfg80211: Calling CRDA for country: EU
 [228504.465770] ADDRCONF(NETDEV_UP): wlan0: link is not ready
 [228508.580218] wlan0: authenticate with 00:13:5f:ff:04:80 (try 1)
 [228508.581246] wlan0: authenticated
 [228508.581285] wlan0: associate with 00:13:5f:ff:04:80 (try 1)
 [228508.582488] wlan0: RX AssocResp from 00:13:5f:ff:04:80 (capab=0x111 
 status=0 aid=1)
 [228508.582494] wlan0: associated
 
 In my accesspoint (cisco 1131ag) logfile I can see:
 
 May 28 2010 22:00:13.519 CEST: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 
   0016.eaef.2cea Associated KEY_MGMT[WPAv2 PSK]
 May 28 2010 22:13:51.212 CEST: %DOT11-4-MAXRETRIES: Packet to client 
 0016.eaef.2cea reached max retries, removing the client
 May 28 2010 22:13:51.213 CEST: %DOT11-6-DISASSOC: Interface Dot11Radio1, 
 Deauthenticating Station 0016.eaef.2cea Reason: Previous authentication no 
 longer valid 
 May 28 2010 22:13:51.215 CEST: %DOT11-4-MAXRETRIES: Packet to client 
 0016.eaef.2cea reached max retries, removing the client
 May 28 2010 22:13:57.856 CEST: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 
   0016.eaef.2cea Associated KEY_MGMT[WPAv2 PSK]
 May 28 2010 22:40:18.691 CEST: %DOT11-4-MAXRETRIES: Packet to client 
 0016.eaef.2cea reached max retries, removing the client
 May 28 2010 22:40:18.695 CEST: %DOT11-6-DISASSOC: Interface Dot11Radio1, 
 Deauthenticating Station 0016.eaef.2cea Reason: Previous authentication no 
 longer valid 
 May 28 2010 22:40:23.558 CEST: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 
   0016.eaef.2cea Associated KEY_MGMT[WPAv2 PSK]
 
 With kernel linux-image-2.6.32-5-686 the wlan works prefectly.

please report upstream on bugzilla.kernel.org and let us know bug nr
to track it, thanks.



-- 
To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org
with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org
Archive: http://lists.debian.org/20100529064000.gf9...@baikonur.stro.at