Hi Arnd, On Tue, 2009-05-19 at 08:13 -0700, Arnd Hannemann wrote: > Hi Reinette, > > reinette chatre schrieb: > > Hi Arnd, > > > > On Thu, 2009-05-14 at 23:39 -0700, Arnd Hannemann wrote: > >> Hi, > >> > >> I'm using ubuntu jaunty with 2.6.29.3 mainline build: > >> http://kernel.ubuntu.com/~kernel-ppa/mainline/v2.6.29.3/ > >> > >> And from time to time get this: > >> > >> [98439.060208] ------------[ cut here ]------------ > >> [98439.060217] WARNING: at > >> /home/kernel-ppa/mainline/build/drivers/net/wireless/iwlwifi/iwl-sta.c:728 > >> iwl_set_tkip_dynamic_key_info+0xc0/0xd0 [iwlcore]() > >> [98439.060224] Hardware name: 20552PG > >> [98439.060228] no space for new kewModules linked in: nls_iso8859_1 > >> nls_cp437 vfat fat usb_storage binfmt_misc i915 drm i2c_algo_bit ppdev > >> bnep ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 > >> xt_state nf_conntrack ipt_ > >> REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp kvm_intel > >> kvm sbp2 lp parport snd_hda_codec_conexant joydev snd_hda_intel > >> snd_hda_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy > >> snd_seq_oss snd_seq_midi snd_rawmidi sn > >> d_seq_midi_event arc4 ecb snd_seq snd_timer snd_seq_device iwlagn > >> iwlcore snd mac80211 soundcore thinkpad_acpi pcmcia sdhci_pci sdhci > >> psmouse iTCO_wdt video intel_agp agpgart snd_page_alloc pcspkr nvram > >> yenta_socket rsrc_nonstatic pcmcia > >> _core ricoh_mmc led_class iTCO_vendor_support serio_raw btusb output > >> cfg80211 sha256_generic aes_i586 aes_generic cbc ohci1394 ieee1394 > >> e1000e dm_crypt > >> [98439.060372] Pid: 10, comm: events/0 Not tainted > >> 2.6.29-02062903-generic #02062903 > >> [98439.060377] Call Trace: > >> [98439.060394] [<c013a636>] warn_slowpath+0x86/0xa0 > >> [98439.060409] [<c04f7938>] ? _spin_lock+0x8/0x10 > >> [98439.060418] [<c01e967c>] ? inotify_d_instantiate+0x3c/0x50 > >> [98439.060427] [<c028879c>] ? security_d_instantiate+0x1c/0x20 > >> [98439.060436] [<c01cebf8>] ? d_instantiate+0x38/0x40 > >> [98439.060444] [<c01cf3c7>] ? dput+0x67/0xd0 > >> [98439.060453] [<c01220f8>] ? default_spin_lock_flags+0x8/0x10 > >> [98439.060460] [<c04f78e2>] ? _spin_lock_irqsave+0x32/0x50 > >> [98439.060489] [<f80ea900>] iwl_set_tkip_dynamic_key_info+0xc0/0xd0 > >> [iwlcore] > >> [98439.060523] [<f80eac5f>] iwl_set_dynamic_key+0x5f/0x80 [iwlcore] > >> [98439.060546] [<f81a5793>] iwl_mac_set_key+0xf3/0x120 [iwlagn] > >> [98439.060565] [<f81a56a0>] ? iwl_mac_set_key+0x0/0x120 [iwlagn] > >> [98439.060606] [<f8097fd3>] ieee80211_key_enable_hw_accel+0x53/0xc0 > >> [mac80211] > >> [98439.060622] [<c027a9fc>] ? debugfs_remove+0x4c/0x60 > >> [98439.060665] [<f8098168>] __ieee80211_key_todo+0xe8/0x130 [mac80211] > >> [98439.060674] [<c04f6044>] ? schedule+0x2f4/0x570 > >> [98439.060681] [<c04f69eb>] ? mutex_lock+0xb/0x20 > >> [98439.060727] [<f80982cd>] ieee80211_key_todo+0xd/0x20 [mac80211] > >> [98439.060767] [<f8098368>] key_todo+0x8/0x10 [mac80211] > >> [98439.060775] [<c014b344>] run_workqueue+0xd4/0x170 > >> [98439.060815] [<f8098360>] ? key_todo+0x0/0x10 [mac80211] > >> [98439.060824] [<c014bd28>] worker_thread+0x88/0xe0 > >> [98439.060832] [<c014ede0>] ? autoremove_wake_function+0x0/0x40 > >> [98439.060840] [<c014bca0>] ? worker_thread+0x0/0xe0 > >> [98439.060846] [<c014ea72>] kthread+0x42/0x70 > >> [98439.060852] [<c014ea30>] ? kthread+0x0/0x70 > >> [98439.060860] [<c0103da7>] kernel_thread_helper+0x7/0x10 > >> [98439.060865] ---[ end trace 3b8aa73681896774 ]--- > >> [102020.364126] iwlagn: Removing wrong key 1 0x410b > >> [102020.364274] ------------[ cut here ]------------ > >> > >> and then this very same message spams my dmesg. > >> Computer is a Lenovo T500 with Core2Duo. > >> > > > > > > Could you please try this patch? It can be found in 2.6.30 and applies > > with some fuzz to 2.6.29. If it works for you then we can look into > > backporting it to 2.6.29. > > I'm running on 2.6.30-rc6 for one day now, which I believe contains the mentioned > patch and I could not trigger the warning yet. > Not sure if this is enough evidence that the mentioned patch solved my issue ;-) > However, something probably did. Yes - 2.6.30-rc6 contains that patch. I'll look into getting it into 2.6.29 stable. Thank you very much for the testing. Reinette -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
