Confirmed on a Toshiba Satellite A105. Wireless connections to our new Cisco access points with WPA are extremely unstable.
Apr 23 21:47:58 frogstar kernel: [98886.677063] ------------[ cut here ]------------ Apr 23 21:47:58 frogstar kernel: [98886.677071] WARNING: at /build/buildd/linux-2.6.27/include/../net/mac80211/rate.h:152 rs_get_rate+0xaf/0x4b 0 [iwl3945]() Apr 23 21:47:58 frogstar kernel: [98886.677079] Modules linked in: aes_i586 aes_generic af_packet i915 drm binfmt_misc openafs(P) rfcomm bridge stp bnep sco l2cap bluetooth ipv6 ppdev acpi_cpufreq cpufreq_stats cpufreq_conservative cpufreq_powersave cpufreq_ondemand freq_table cpufreq_ userspace wmi sbs sbshc pci_slot iptable_filter ip_tables x_tables ext2 sbp2 parport_pc lp parport joydev pcmcia serio_raw evdev snd_hda_intel psmouse snd_pcm_oss snd_mixer_oss arc4 ecb crypto_blkcipher snd_pcm pcspkr iwl3945 sdhci_pci rfkill snd_seq_dummy container sdhci mac80211 mmc_ core video output yenta_socket rsrc_nonstatic tifm_7xx1 led_class snd_seq_oss pcmcia_core tifm_core snd_seq_midi snd_rawmidi cfg80211 snd_seq_m idi_event snd_seq iTCO_wdt iTCO_vendor_support ac battery button snd_timer snd_seq_device snd intel_agp agpgart shpchp pci_hotplug soundcore sn d_page_alloc ext3 jbd mbcache sd_mod sr_mod crc_t10dif cdrom sg ata_generic pata_acpi ata_piix e100 libata mii ohci1394 scsi_mod dock ieee1394 ehci_hcd uhci_hcd usbcore t Apr 23 21:47:58 frogstar kernel: ermal processor fan fbcon tileblit font bitblit softcursor fuse Apr 23 21:47:58 frogstar kernel: [98886.677326] Pid: 2830, comm: iwl3945 Tainted: P W 2.6.27-11-generic #1 Apr 23 21:47:58 frogstar kernel: [98886.677334] [<c037d4fb>] ? printk+0x1d/0x22 Apr 23 21:47:58 frogstar kernel: [98886.677349] [<c0131ee9>] warn_on_slowpath+0x59/0x90 Apr 23 21:47:58 frogstar kernel: [98886.677374] [<c012a037>] ? load_balance_newidle+0x97/0x270 Apr 23 21:47:58 frogstar kernel: [98886.677387] [<c0102df6>] ? __switch_to+0xa6/0x160 Apr 23 21:47:58 frogstar kernel: [98886.677398] [<c012852b>] ? finish_task_switch+0x2b/0xe0 Apr 23 21:47:58 frogstar kernel: [98886.677409] [<c037da89>] ? schedule+0x429/0x790 Apr 23 21:47:58 frogstar kernel: [98886.677422] [<c037f09e>] ? account_scheduler_latency+0xe/0x220 Apr 23 21:47:58 frogstar kernel: [98886.677433] [<c02534e1>] ? number+0x291/0x2a0 Apr 23 21:47:58 frogstar kernel: [98886.677448] [<c01234b4>] ? __enqueue_entity+0xd4/0x100 Apr 23 21:47:58 frogstar kernel: [98886.677464] [<f8bed29b>] ? sta_info_get+0xb/0x60 [mac80211] Apr 23 21:47:58 frogstar kernel: [98886.677502] [<f8c2cd7f>] rs_get_rate+0xaf/0x4b0 [iwl3945] Apr 23 21:47:58 frogstar kernel: [98886.677522] [<c0124b1a>] ? enqueue_entity+0xda/0x2f0 Apr 23 21:47:58 frogstar kernel: [98886.677533] [<c014e78b>] ? getnstimeofday+0x4b/0x100 Apr 23 21:47:58 frogstar kernel: [98886.677545] [<c01135f5>] ? apic_wait_icr_idle+0x15/0x40 Apr 23 21:47:58 frogstar kernel: [98886.677561] [<f8bed29b>] ? sta_info_get+0xb/0x60 [mac80211] Apr 23 21:47:58 frogstar kernel: [98886.677607] [<f8bf7aa1>] rate_control_get_rate+0x71/0x130 [mac80211] Apr 23 21:47:58 frogstar kernel: [98886.677643] [<f8bfe897>] invoke_tx_handlers+0x467/0x630 [mac80211] Apr 23 21:47:58 frogstar kernel: [98886.677680] [<f8bfee6d>] ieee80211_tx+0x7d/0x1b0 [mac80211] Apr 23 21:47:58 frogstar kernel: [98886.677710] [<c02ec3d9>] ? pskb_expand_head+0xe9/0x150 Apr 23 21:47:58 frogstar kernel: [98886.677732] [<f8bff0e4>] ieee80211_master_start_xmit+0x144/0x210 [mac80211] Apr 23 21:47:58 frogstar kernel: [98886.677764] [<c02f44db>] dev_hard_start_xmit+0x16b/0x1c0 Apr 23 21:47:58 frogstar kernel: [98886.677776] [<c03068f5>] __qdisc_run+0x1b5/0x200 Apr 23 21:47:58 frogstar kernel: [98886.677787] [<c02f6417>] dev_queue_xmit+0x2e7/0x3f0 Apr 23 21:47:58 frogstar kernel: [98886.677796] [<c02ec832>] ? __alloc_skb+0x52/0x110 Apr 23 21:47:58 frogstar kernel: [98886.677817] [<f8bf0b34>] ieee80211_sta_tx+0x74/0x90 [mac80211] Apr 23 21:47:58 frogstar kernel: [98886.677852] [<f8bf134f>] ieee80211_send_auth+0x11f/0x150 [mac80211] Apr 23 21:47:58 frogstar kernel: [98886.677885] [<f8bf67e0>] ieee80211_sta_work+0x2e0/0x380 [mac80211] Apr 23 21:47:58 frogstar kernel: [98886.677919] [<f8bf6500>] ? ieee80211_sta_work+0x0/0x380 [mac80211] Apr 23 21:47:58 frogstar kernel: [98886.677951] [<c0143765>] run_workqueue+0x95/0x160 Apr 23 21:47:58 frogstar kernel: [98886.677965] [<c0147696>] ? finish_wait+0x16/0x70 Apr 23 21:47:58 frogstar kernel: [98886.677975] [<c0143a08>] worker_thread+0x88/0xf0 Apr 23 21:47:58 frogstar kernel: [98886.677984] [<c01475d0>] ? autoremove_wake_function+0x0/0x50 Apr 23 21:47:58 frogstar kernel: [98886.677997] [<c0143980>] ? worker_thread+0x0/0xf0 Apr 23 21:47:58 frogstar kernel: [98886.678008] [<c0147261>] kthread+0x41/0x80 Apr 23 21:47:58 frogstar kernel: [98886.678018] [<c0147220>] ? kthread+0x0/0x80 Apr 23 21:47:58 frogstar kernel: [98886.678029] [<c0105297>] kernel_thread_helper+0x7/0x10 Apr 23 21:47:58 frogstar kernel: [98886.678039] ======================= Apr 23 21:47:58 frogstar kernel: [98886.678045] ---[ end trace 221cb2b2b9a75721 ]--- -- warning issued in iwl3945 about rs_get_rate https://bugs.launchpad.net/bugs/300292 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
