Bug#373776: madwifi-source: get an oops configuring ath0 with
wpasuplicant
Kel Modderman
kelrin at tpg.com.au
Thu Jun 15 21:33:11 UTC 2006
Elimar Riesebieter wrote:
> Package: madwifi-source
> Version: 0.svnr1644.0.9.0-1
> Severity: important
>
> I've got the following oops configuring ath0 on my powerbook (PPC architecture):
>
> Jun 15 15:31:52 localhost kernel: Unable to handle kernel paging request for data at address 0x003e005e
> Jun 15 15:31:52 localhost kernel: Faulting instruction address: 0xc007b574
> Jun 15 15:31:52 localhost kernel: Oops: Kernel access of bad area, sig: 11 [#1]
> Jun 15 15:31:52 localhost kernel:
> Jun 15 15:31:52 localhost kernel: Modules linked in: af_packet radeon drm hci_usb rfcomm ipv6 autofs4 hidp l2cap bluetooth i2c_dev apm_emu therm_adt746x snd_powermac snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc wlan_scan_sta ath_pci ath_rate_sample appletouch wlan ath_hal usbhid evdev uninorth_agp yenta_socket rsrc_nonstatic pcmcia_core ohci_hcd ehci_hcd usbcore sungem sungem_phy ohci1394 ieee1394 agpgart ide_cd cdrom unix
> Jun 15 15:31:52 localhost kernel: NIP: C007B574 LR: C007B55C CTR: 0FE6A490
> Jun 15 15:31:52 localhost kernel: REGS: ee61de60 TRAP: 0300 Tainted: P (2.6.17-rc6-aragorn)
> Jun 15 15:31:52 localhost kernel: MSR: 00009032 <EE,ME,IR,DR> CR: 40242448 XER: 00000000
> Jun 15 15:31:52 localhost kernel: DAR: 003E005E, DSISR: 40000000
> Jun 15 15:31:52 localhost kernel: TASK = c1886070[3588] 'networking' THREAD: ee61c000
> Jun 15 15:31:52 localhost kernel: GPR00: 00000100 EE61DF10 C1886070 003E003E 100DB008 00000006 EE61DF20 7F7F7F7F
> Jun 15 15:31:52 localhost kernel: GPR08: 00000000 C0D5E000 C007B53C 00000004 00000000 100D9278 100D0000 00000000
> Jun 15 15:31:52 localhost kernel: GPR16: 00000000 100F6D88 100D0000 100B0000 100D0000 10070000 100F6C68 00000000
> Jun 15 15:31:52 localhost kernel: GPR24: 00000001 100F6CC8 00000001 00000006 FFFFFFF7 003E003E 0FF5A25C 00000006
> Jun 15 15:31:52 localhost kernel: NIP [C007B574] sys_write+0x38/0x90
> Jun 15 15:31:52 localhost kernel: LR [C007B55C] sys_write+0x20/0x90
> Jun 15 15:31:52 localhost kernel: Call Trace:
> Jun 15 15:31:52 localhost kernel: [EE61DF10] [C0039934] sys_rt_sigprocmask+0xd8/0x188 (unreliable)
> Jun 15 15:31:52 localhost kernel: [EE61DF40] [C00116A8] ret_from_syscall+0x0/0x38
> Jun 15 15:31:52 localhost kernel: --- Exception: c01 at 0xfec9aac
> Jun 15 15:31:52 localhost kernel: LR = 0xfe6a4f4
> Jun 15 15:31:52 localhost kernel: Instruction dump:
> Jun 15 15:31:52 localhost kernel: bf810020 7c9c2378 38810008 7cbd2b78 90010034 48000695 7f84e378 7fa5eb78
> Jun 15 15:31:52 localhost kernel: 7c7d1b79 38c10010 3b80fff7 4182003c <813d0020> 815d0024 91210010 91410014
> Jun 15 15:31:52 localhost kernel: <1>Unable to handle kernel paging request for data at address 0x003e0052
> Jun 15 15:31:52 localhost kernel: Faulting instruction address: 0xc007826c
> Jun 15 15:31:52 localhost kernel: Oops: Kernel access of bad area, sig: 11 [#2]
> Jun 15 15:31:52 localhost kernel:
> Jun 15 15:31:52 localhost kernel: Modules linked in: af_packet radeon drm hci_usb rfcomm ipv6 autofs4 hidp l2cap bluetooth i2c_dev apm_emu therm_adt746x snd_powermac snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc wlan_scan_sta ath_pci ath_rate_sample appletouch wlan ath_hal usbhid evdev uninorth_agp yenta_socket rsrc_nonstatic pcmcia_core ohci_hcd ehci_hcd usbcore sungem sungem_phy ohci1394 ieee1394 agpgart ide_cd cdrom unix
> Jun 15 15:31:52 localhost kernel: NIP: C007826C LR: C002D20C CTR: C00C3CDC
> Jun 15 15:31:52 localhost kernel: REGS: ee61dce0 TRAP: 0300 Tainted: P (2.6.17-rc6-aragorn)
> Jun 15 15:31:52 localhost kernel: MSR: 00009032 <EE,ME,IR,DR> CR: 22244484 XER: 20000000
> Jun 15 15:31:52 localhost kernel: DAR: 003E0052, DSISR: 40000000
> Jun 15 15:31:52 localhost kernel: TASK = c1886070[3588] 'networking' THREAD: ee61c000
> Jun 15 15:31:52 localhost kernel: GPR00: C002D20C EE61DD90 C1886070 003E003E C0CBF520 00000000 7FFFFFFF C0348048
> Jun 15 15:31:52 localhost kernel: GPR08: 00200200 C0D5E000 00000100 00000000 22244482 100D9278 100D0000 00000000
> Jun 15 15:31:52 localhost kernel: GPR16: 00000000 100F6D88 100D0000 100B0000 100D0000 10070000 100F6C68 00000000
> Jun 15 15:31:52 localhost kernel: GPR24: 00000001 00000000 C0CBF520 00000000 00000000 00000000 C0CBF520 003E003E
> Jun 15 15:31:52 localhost kernel: NIP [C007826C] filp_close+0x1c/0xac
> Jun 15 15:31:52 localhost kernel: LR [C002D20C] put_files_struct+0xf4/0x100
> Jun 15 15:31:52 localhost kernel: Call Trace:
> Jun 15 15:31:52 localhost kernel: [EE61DD90] [100F6CC8] 0x100f6cc8 (unreliable)
> Jun 15 15:31:52 localhost kernel: [EE61DDB0] [C002D20C] put_files_struct+0xf4/0x100
> Jun 15 15:31:52 localhost kernel: [EE61DDE0] [C002E5C0] do_exit+0x140/0x814
> Jun 15 15:31:52 localhost kernel: [EE61DE20] [C000FF1C] die+0x12c/0x138
> Jun 15 15:31:52 localhost kernel: [EE61DE40] [C001590C] bad_page_fault+0xbc/0xd4
> Jun 15 15:31:52 localhost kernel: [EE61DE50] [C0011B44] handle_page_fault+0x7c/0x80
> Jun 15 15:31:52 localhost kernel: --- Exception: 300 at sys_write+0x38/0x90
> Jun 15 15:31:52 localhost kernel: LR = sys_write+0x20/0x90
> Jun 15 15:31:52 localhost kernel: [EE61DF10] [C0039934] sys_rt_sigprocmask+0xd8/0x188 (unreliable)
> Jun 15 15:31:52 localhost kernel: [EE61DF40] [C00116A8] ret_from_syscall+0x0/0x38
> Jun 15 15:31:52 localhost kernel: --- Exception: c01 at 0xfec9aac
> Jun 15 15:31:52 localhost kernel: LR = 0xfe6a4f4
> Jun 15 15:31:52 localhost kernel: Instruction dump:
> Jun 15 15:31:52 localhost kernel: 38600000 80010014 38210010 7c0803a6 4e800020 9421ffe0 7c0802a6 bfa10014
> Jun 15 15:31:52 localhost kernel: 7c7f1b78 3ba00000 90010024 7c9e2378 <80030014> 2f800000 419e0064 81230010
> Jun 15 15:31:52 localhost kernel: <1>Fixing recursive fault but reboot is needed!
>
> #################################
>
> wpasuplicant version: wpasupplicant_0.5.3-3
>
> #################################
>
> /etc/network/interfaces:
>
> iface ath0 inet manual
> wpa-driver wext
> wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
> wpa-action /etc/wpa_supplicant/dhclient
> wpa-action-timeout 60
> post-down killall -q wpa_supplicant
> auto ath0
>
> #################################
>
> /etc/wpa_supplicant/wpa_supplicant.conf:
>
> interface=/var/run/wpa_supplicant
> ctrl_interface_group=0
> eapol_version=2
> ap_scan=2
> fast_reauth=1
> network={
> ssid="blofoseldirosel"
> proto=WPA2
> key_mgmt=WPA-PSK
> pairwise=TKIP
> group=TKIP CCMP
> psk=blafaseldirasel
> }
>
> ################################
>
>
> 0001:11:00.0 Ethernet controller: Atheros Communications, Inc. AR5212 802.11abg NIC (rev 01)
>
> ################################
>
> Linux version 2.6.17-rc6-aragorn (riesebie at aragorn) (gcc version 4.1.2 20060604 (prerelease) (Debian 4.1.1-2)) #1 Sat Jun 10 11:01:45 CEST 2006
>
> ################################
>
> wpasuplicant 0.4.9 and madwifi-old works.
>
Hi Elimar,
Can I please direct you to http://madwifi.org/newticket for the purposes
of describing and tracking this issue, along with the steps required to
reproduce it?
Thanks, Kel.
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