From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael and Claire Date: Mon, 19 Jan 2009 08:28:16 +0000 Subject: [ath9k-devel] Oops with AR5008 and ath9k In-Reply-To: References: <18802.39471.274430.290839@localhost.localdomain> Message-ID: <200901190828.16736.Michael.Claire.Anon@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org ath9k has stopped working for me, dmesg log follows: ____________________________________________________________ Ubuntu Intrepid, standard kernel 2.6.27-9-generic Fujitsu Siemens P7230 with gigabyte mini pci express card (lspci -v):- 03:00.0 Network controller: Atheros Communications Inc. AR5008 Wireless Network Adapter (rev 01) Subsystem: Giga-byte Technology Device e916 Flags: bus master, fast devsel, latency 0, IRQ 17 Memory at f0000000 (64-bit, non-prefetchable) [size=64K] Capabilities: Kernel driver in use: ath9k Kernel modules: ath9k _____________________________________________________________ With compat-wireless-2009-11-19 and also the few days preceeding:- [41372.469564] ath9k 0000:03:00.0: PCI INT A disabled [41372.469898] ath9k: Driver unloaded [41372.668131] cfg80211: Using static regulatory domain info [41372.668143] cfg80211: Regulatory domain: EU [41372.668147] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [41372.668152] (2402000 KHz - 2482000 KHz @ 40000 KHz), (600 mBi, 2000 mBm) [41372.668157] (5170000 KHz - 5190000 KHz @ 40000 KHz), (600 mBi, 2300 mBm) [41372.668162] (5190000 KHz - 5210000 KHz @ 40000 KHz), (600 mBi, 2300 mBm) [41372.668166] (5210000 KHz - 5230000 KHz @ 40000 KHz), (600 mBi, 2300 mBm) [41372.668171] (5230000 KHz - 5330000 KHz @ 40000 KHz), (600 mBi, 2000 mBm) [41372.668176] (5490000 KHz - 5710000 KHz @ 40000 KHz), (600 mBi, 3000 mBm) [41372.763365] ath9k: 0.1 [41372.764880] ath9k 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 [41372.764908] ath9k 0000:03:00.0: setting latency timer to 64 [41372.993431] BUG: unable to handle kernel NULL pointer dereference at 00000004 [41372.993605] IP: [] :cfg80211:wiphy_update_regulatory+0x8f/0x310 [41372.993725] *pde = 00000000 [41372.993731] Oops: 0000 [#1] SMP [41372.993870] Modules linked in: ath9k(+) mac80211 cfg80211 rfkill led_class usb_storage libusual cifs nfs lockd nfs_acl sunrpc isofs udf crc_itu_t i915 drm af_packet binfmt_misc tun vboxnetflt vboxdrv ppdev ipv6 acpi_cpufreq cpufreq_ondemand cpufreq_powersave cpufreq_userspace cpufreq_stats freq_table cpufreq_conservative sbs pci_slot sbshc wmi container iptable_filter ip_tables x_tables aes_i586 aes_generic cbc nls_iso8859_1 nls_cp437 vfat fat dm_crypt dm_mod sbp2 parport_pc lp parport joydev mmc_block pcmcia evdev serio_raw psmouse uvcvideo compat_ioctl32 videodev arc4 v4l1_compat btusb ecb bluetooth crypto_blkcipher pcspkr snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy video output sdhci_pci sdhci mmc_core yenta_socket rsrc_nonstatic pcmcia_core snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq battery ac fujitsu_laptop button iTCO_wdt iTCO_vendor_support snd_timer snd_seq_device snd soundcore intel_agp snd_page_alloc shpchp pci_hotplug agpgart ext3 jbd mbcache sr_mod cdrom sd_mod crc_t10dif sg pata_acpi ata_generic ata_piix ohci1394 libata ieee1394 scsi_mod ehci_hcd uhci_hcd sky2 usbcore dock thermal processor fan fbcon tileblit font bitblit softcursor fuse [last unloaded: led_class] [41372.996007] [41372.996007] Pid: 8724, comm: modprobe Not tainted (2.6.27-9-generic #1) [41372.996007] EIP: 0060:[] EFLAGS: 00010202 CPU: 0 [41372.996007] EIP is at wiphy_update_regulatory+0x8f/0x310 [cfg80211] [41372.996007] EAX: 0024cde0 EBX: f7ac953c ECX: 00000000 EDX: f7ac953c [41372.996007] ESI: f7ac8000 EDI: 00000002 EBP: f77c1d10 ESP: f77c1ca8 [41372.996007] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [41372.996007] Process modprobe (pid: 8724, ti=f77c0000 task=ee638000 task.ti=f77c0000) [41372.996007] Stack: edb11300 00001000 c04a1108 f77c1cc0 c018a5f2 00000000 00000004 00000001 [41372.996007] f7ac8040 00000000 00000000 00000000 000000c0 edb11300 00001000 f8aec0f4 [41372.996007] f7ac953c f7acdcf4 00000000 00000000 0024cde0 00000000 f7ac8040 f7acdd20 [41372.996007] Call Trace: [41372.996007] [] ? __get_free_pages+0x32/0x40 [41372.996007] [] ? wiphy_register+0xe5/0x1c0 [cfg80211] [41372.996007] [] ? ieee80211_register_hw+0x50/0x380 [mac80211] [41372.996007] [] ? ath_attach+0x710/0xb10 [ath9k] [41372.996007] [] ? round_jiffies+0x14/0x20 [41372.996007] [] ? ieee80211_alloc_hw+0x1c8/0x260 [mac80211] [41372.996007] [] ? ath_pci_probe+0x145/0x30c [ath9k] [41372.996007] [] ? sysfs_addrm_start+0x75/0xa0 [41372.996007] [] ? sysfs_do_create_link+0xaa/0x130 [41372.996007] [] ? pci_match_id+0x9/0xa0 [41372.996007] [] ? pci_device_probe+0x5e/0x80 [41372.996007] [] ? really_probe+0x59/0x190 [41372.996007] [] ? pci_match_device+0xc6/0xd0 [41372.996007] [] ? driver_probe_device+0x43/0x60 [41372.996007] [] ? __driver_attach+0x79/0x80 [41372.996007] [] ? bus_for_each_dev+0x53/0x80 [41372.996007] [] ? pci_device_remove+0x0/0x40 [41372.996007] [] ? driver_attach+0x1e/0x20 [41372.996007] [] ? __driver_attach+0x0/0x80 [41372.996007] [] ? bus_add_driver+0x1b7/0x230 [41372.996007] [] ? pci_device_remove+0x0/0x40 [41372.996007] [] ? driver_register+0x6e/0x150 [41372.996007] [] ? ath9k_init+0x0/0x74 [ath9k] [41372.996007] [] ? __pci_register_driver+0x4f/0x90 [41372.996007] [] ? ath9k_init+0x0/0x74 [ath9k] [41372.996007] [] ? ath_pci_init+0x1c/0x1e [ath9k] [41372.996007] [] ? ath9k_init+0x39/0x74 [ath9k] [41372.996007] [] ? _stext+0x30/0x160 [41372.996007] [] ? __blocking_notifier_call_chain+0x14/0x70 [41372.996007] [] ? sys_init_module+0x88/0x1b0 [41372.996007] [] ? sysenter_do_call+0x12/0x2f [41372.996007] ======================= [41372.996007] Code: 00 00 00 00 8b 4d c0 8b 1a 8d 04 c9 8b 4d c4 8d 04 83 89 45 d8 8b 40 18 8b 55 d8 89 45 e4 0f b7 42 04 69 c0 e8 03 00 00 89 45 e8 <8b> 49 04 83 f9 04 89 4d c8 0f 84 2a 02 00 00 8b 5d b8 8b 5b 1c [41372.996007] EIP: [] wiphy_update_regulatory+0x8f/0x310 [cfg80211] SS:ESP 0068:f77c1ca8 [41373.009017] ---[ end trace c70a7cb2fbbd20dc ]---