Re: iwlagn crashing

[reinette chatre <reinette.chatre@intel.com>]

On Thu, 2009-02-05 at 06:25 -0800, Jan Schneider wrote:
> Hi,
> 
> since there doesn't seem to be a bug tracker,

http://www.intellinuxwireless.org/bugzilla/

>  I'm gonna report it  
> here. Exactly every 10 minutes, I get this dump in the logs:
> 
> Feb  5 14:38:27 tank kernel: [ 6267.996208] no space for a new  
> keyModules linked
>   in: aes_x86_64 aes_generic af_packet i915 drm rfcomm bnep sco l2cap  
> ipt_MASQUER
> ADE iptable_nat nf_nat nf_conntrack_ipv4 xt_state nf_conntrack  
> ipt_REJECT xt_tcp
> udp bridge stp kvm_intel kvm ppdev vmnet vmblock vmci vmmon ipv6  
> acpi_cpufreq cp
> ufreq_userspace cpufreq_stats cpufreq_powersave cpufreq_conservative  
> cpufreq_ond
> emand freq_table container sbs sbshc pci_slot iptable_filter ip_tables  
> x_tables
> uinput sbp2 lp btusb bluetooth pcmcia snd_hda_intel arc4 snd_pcm_oss  
> ecb snd_mix
> er_oss crypto_blkcipher snd_pcm iwlagn iwlcore snd_seq_dummy dcdbas  
> snd_seq_oss
> rfkill dm_multipath psmouse sdhci_pci scsi_dh sdhci led_class pcspkr  
> ricoh_mmc s
> erio_raw yenta_socket rsrc_nonstatic joydev mmc_core mac80211  
> snd_seq_midi pcmci
> a_core snd_rawmidi snd_seq_midi_event snd_seq cfg80211 snd_timer  
> snd_seq_device
> snd uvcvideo soundcore compat_ioctl32 shpchp pci_hotplug  
> snd_page_alloc videodev
>   v4l1_compat evdev video output parport_pc parport wmi button ac
> Feb  5 14:38:27 tank kernel: battery intel_agp usbhid hid ext3 jbd  
> mbcache sr_mo
> d cdrom sd_mod crc_t10dif sg pata_acpi ohci1394 ahci ata_generic  
> ieee1394 ehci_h
> cd uhci_hcd libata scsi_mod dock usbcore e1000e dm_mirror dm_log  
> dm_snapshot dm_
> mod thermal processor fan fbcon tileblit font bitblit softcursor fuse
> Feb  5 14:38:27 tank kernel: [ 6267.996419] Pid: 9, comm: events/0 Tainted: G
>       W 2.6.27-11-generic #1
> Feb  5 14:38:27 tank kernel: [ 6267.996424]
> Feb  5 14:38:27 tank kernel: [ 6267.996426] Call Trace:
> Feb  5 14:38:27 tank kernel: [ 6267.996442]  [<ffffffff8024e92c>]  
> warn_slowpath+
> 0xbc/0xf0
> Feb  5 14:38:27 tank kernel: [ 6267.996452]  [<ffffffff802ddc69>] ?  
> constant_tes
> t_bit+0x9/0x40
> Feb  5 14:38:27 tank kernel: [ 6267.996461]  [<ffffffff8050367e>] ?  
> _spin_lock+0xe/0x20
> Feb  5 14:38:27 tank kernel: [ 6267.996468]  [<ffffffff802de75e>] ?  
> get_partial_node+0xae/0xc0
> Feb  5 14:38:27 tank kernel: [ 6267.996474]  [<ffffffff802e1f10>] ?  
> __slab_alloc+0xd0/0x260
> Feb  5 14:38:27 tank kernel: [ 6267.996482]  [<ffffffff80301b21>] ?  
> alloc_inode+0x1f1/0x220
> Feb  5 14:38:27 tank kernel: [ 6267.996489]  [<ffffffff802ff9d6>] ?  
> __d_lookup+0x16/0x150
> Feb  5 14:38:27 tank kernel: [ 6267.996496]  [<ffffffff80363499>] ?  
> cap_d_instantiate+0x9/0x10
> Feb  5 14:38:27 tank kernel: [ 6267.996505]  [<ffffffff80362e29>] ?  
> cap_inode_alloc_security+0x9/0x10
> Feb  5 14:38:27 tank kernel: [ 6267.996523]  [<ffffffffa0402930>] ?  
> iwl_mac_set_key+0x0/0x160 [iwlagn]
> Feb  5 14:38:27 tank kernel: [ 6267.996531]  [<ffffffff8036268b>] ?  
> security_d_instantiate+0x1b/0x30
> Feb  5 14:38:27 tank kernel: [ 6267.996538]  [<ffffffff802ffe55>] ?  
> d_instantiate+0x75/0x90
> Feb  5 14:38:27 tank kernel: [ 6267.996545]  [<ffffffff8031fff6>] ?  
> inotify_inode_queue_event+0x16/0x100
> Feb  5 14:38:27 tank kernel: [ 6267.996554]  [<ffffffff80350e1a>] ?  
> debugfs_mknod+0xda/0x140
> Feb  5 14:38:27 tank kernel: [ 6267.996560]  [<ffffffff80300549>] ?  
> dput+0xb9/0x190
> Feb  5 14:38:27 tank kernel: [ 6267.996566]  [<ffffffff80502179>] ?  
> mutex_unlock+0x9/0x20
> Feb  5 14:38:27 tank kernel: [ 6267.996586]  [<ffffffffa03ed412>]  
> iwl_set_dynamic_key+0x492/0x4e0 [iwlcore]
> Feb  5 14:38:27 tank kernel: [ 6267.996599]  [<ffffffff80351122>] ?  
> debugfs_create_file+0x82/0xe0
> Feb  5 14:38:27 tank kernel: [ 6267.996620]  [<ffffffffa03efc9e>] ?  
> iwl_scan_cancel+0xe/0x80 [iwlcore]
> Feb  5 14:38:27 tank kernel: [ 6267.996635]  [<ffffffffa0402a5c>]  
> iwl_mac_set_key+0x12c/0x160 [iwlagn]
> Feb  5 14:38:27 tank kernel: [ 6267.996673]  [<ffffffffa033b067>]  
> __ieee80211_key_todo+0x167/0x330 [mac80211]
> Feb  5 14:38:27 tank kernel: [ 6267.996706]  [<ffffffffa033b3b0>] ?  
> key_todo+0x0/0x10 [mac80211]
> Feb  5 14:38:27 tank kernel: [ 6267.996734]  [<ffffffffa033b39a>]  
> ieee80211_key_todo+0x1a/0x30 [mac80211]
> Feb  5 14:38:27 tank kernel: [ 6267.996762]  [<ffffffffa033b3be>]  
> key_todo+0xe/0x10 [mac80211]
> Feb  5 14:38:27 tank kernel: [ 6267.996771]  [<ffffffff80262812>]  
> run_workqueue+0xc2/0x1a0
> Feb  5 14:38:27 tank kernel: [ 6267.996783]  [<ffffffff80262b1f>]  
> worker_thread+0xaf/0x130
> Feb  5 14:38:27 tank kernel: [ 6267.996791]  [<ffffffff80267060>] ?  
> autoremove_wake_function+0x0/0x40
> Feb  5 14:38:27 tank kernel: [ 6267.996798]  [<ffffffff80262a70>] ?  
> worker_thread+0x0/0x130
> Feb  5 14:38:27 tank kernel: [ 6267.996803]  [<ffffffff80266c2e>]  
> kthread+0x4e/0x90
> Feb  5 14:38:27 tank kernel: [ 6267.996810]  [<ffffffff80213c99>]  
> child_rip+0xa/0x11
> Feb  5 14:38:27 tank kernel: [ 6267.996816]  [<ffffffff80266be0>] ?  
> kthread+0x0/0x90
> Feb  5 14:38:27 tank kernel: [ 6267.996821]  [<ffffffff80213c8f>] ?  
> child_rip+0x0/0x11
> Feb  5 14:38:27 tank kernel: [ 6267.996825]
> Feb  5 14:38:27 tank kernel: [ 6267.996828] ---[ end trace  
> ec5f349ce4f550a2 ]---
> 
> This is an Intel 5300 inside a Dell Latitude. I *used* to have all  
> kind of other issues that I can't reliably reproduce at the moment, so  
> I thought I would start with this one, and see if it fixes other  
> issues too.
> This is compat-wireless-2009-01-30.

Around this time we added a patch that may help with this. Could you
please check if you are running with
c15040bdab2181a55893438eabdd402a363c0338 ("iwlwifi: clean key table in
iwl_clear_stations_table")?

Reinette