Public bug reported:
Binary package hint: linux-source-2.6.20
The new 2.6.20 kernel seems to dislike the atheros driver.
[ 32.208000] ath_pci: 0.9.4.5 (0.9.2.1)
[ 32.208000] ACPI: PCI Interrupt 0000:06:02.0[A] -> GSI 22 (level, low) ->
IRQ 22
[ 32.208000] BUG: unable to handle kernel NULL pointer dereference at virtual
address 00000000
[ 32.208000] printing eip:
[ 32.208000] f8c87008
[ 32.208000] *pde = 00000000
[ 32.208000] Oops: 0002 [#1]
[ 32.208000] SMP
[ 32.208000] Modules linked in: ath_pci ath_rate_sample snd ipv6 yenta_socket
rsrc_nonstatic pcmcia_core wlan soundcore serio_raw ath_hal(P) intel_agp snd_
page_alloc pcspkr agpgart iTCO_wdt iTCO_vendor_support joydev tsdev evdev ext3
jbd mbcache sg sr_mod cdrom sd_mod ata_piix ahci ata_generic libata scsi_mod o
hci1394 ieee1394 generic ehci_hcd uhci_hcd raid10 raid456 xor raid1 raid0
multipath linear md_mod thermal processor fan fbcon tileblit font bitblit
softcurso
r vesafb capability commoncap pcnet32 usbhid hid usbcore psmouse 8139too 8139cp
mii loop squashfs unionfs
[ 32.208000] CPU: 0
[ 32.208000] EIP: 0060:[<f8c87008>] Tainted: P VLI
[ 32.208000] EFLAGS: 00010292 (2.6.20-2-generic #3)
[ 32.208000] EIP is at ath_attach+0x148/0x1530 [ath_pci]
[ 32.208000] eax: 00000000 ebx: 00000013 ecx: 00000000 edx: f78f1dcf
[ 32.208000] esi: c1b0f800 edi: f7990400 ebp: f7990400 esp: f78f1d40
[ 32.208000] ds: 007b es: 007b ss: 0068
[ 32.208000] Process modprobe (pid: 3338, ti=f78f0000 task=dfe18030
task.ti=f78f0000)
[ 32.208000] Stack: f8d00000 f78f1dc8 00000000 00000000 00000000 00000000
00000000 00000000
[ 32.208000] f7990000 00130000 f7991a38 00000000 00000000 00000000
00000000 00000000
[ 32.208000] 00000000 00000000 00000000 00000000 00000000 00000016
f79a55e0 c03bb100
[ 32.208000] Call Trace:
[ 32.208000] [<c0151281>] setup_irq+0xe1/0x1d0
[ 32.208000] [<f8c8c0e0>] ath_pci_probe+0x0/0x370 [ath_pci]
[ 32.208000] [<f8c899a0>] ath_intr+0x0/0xb50 [ath_pci]
[ 32.208000] [<f8c8c2b3>] ath_pci_probe+0x1d3/0x370 [ath_pci]
[ 32.208000] [<c01b50be>] sysfs_create_link+0x6e/0x160
[ 32.208000] [<f8c8c0e0>] ath_pci_probe+0x0/0x370 [ath_pci]
[ 32.208000] [<c01f64d6>] pci_device_probe+0x56/0x80
[ 32.208000] [<c0251624>] really_probe+0x54/0x140
[ 32.208000] [<c0251759>] driver_probe_device+0x49/0xc0
[ 32.208000] [<c025190e>] __driver_attach+0x9e/0xa0
[ 32.208000] [<c0250b2b>] bus_for_each_dev+0x3b/0x60
[ 32.208000] [<c02514d6>] driver_attach+0x16/0x20
[ 32.208000] [<c0251870>] __driver_attach+0x0/0xa0
[ 32.208000] [<c0250ebb>] bus_add_driver+0x7b/0x1a0
[ 32.208000] [<c01f66a4>] __pci_register_driver+0x74/0xc0
[ 32.208000] [<f8adb030>] init_ath_pci+0x30/0x54 [ath_pci]
[ 32.208000] [<c014168d>] sys_init_module+0x15d/0x1bb0
[ 32.208000] [<c0107abd>] sys_mmap2+0xcd/0xd0
[ 32.208000] [<c0103116>] sysenter_past_esp+0x5f/0x89
[ 32.208000] =======================
[ 32.208000] Code: 89 40 04 c7 85 a4 17 00 00 d0 b6 c8 f8 8b 54 24 20 8d 84
24 88 00 00 00 89 44 24 04 8b 42 1c 89 ea 89 04 24 89 d8 e8 68 a2 f7 ff <01> 00
00 00 24 2c 0f 84 98 05 00 00 8b 5c 24 2c 8b 43 04 3d 00
[ 32.208000] EIP: [<f8c87008>] ath_attach+0x148/0x1530 [ath_pci] SS:ESP
0068:f78f1d40
[ 32.208000] <6>cs: IO port probe 0x100-0x4ff: excluding 0x4d0-0x4d7
[ 32.852000] cs: IO port probe 0xc00-0xcf7: clean.
lspci:
[EMAIL PROTECTED]:/root$ lspci
00:00.0 Host bridge: Intel Corporation Mobile 915GM/PM/GMS/910GML Express
Processor to DRAM Controller (rev 03)
00:02.0 VGA compatible controller: Intel Corporation Mobile 915GM/GMS/910GML
Express Graphics Controller (rev 03)
00:02.1 Display controller: Intel Corporation Mobile 915GM/GMS/910GML Express
Graphics Controller (rev 03)
00:1d.0 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
USB UHCI #1 (rev 03)
00:1d.1 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
USB UHCI #2 (rev 03)
00:1d.2 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
USB UHCI #3 (rev 03)
00:1d.3 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
USB UHCI #4 (rev 03)
00:1d.7 USB Controller: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family)
USB2 EHCI Controller (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev d3)
00:1e.2 Multimedia audio controller: Intel Corporation 82801FB/FBM/FR/FW/FRW
(ICH6 Family) AC'97 Audio Controller (rev 03)
00:1e.3 Modem: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) AC'97
Modem Controller (rev 03)
00:1f.0 ISA bridge: Intel Corporation 82801FBM (ICH6M) LPC Interface Bridge
(rev 03)
00:1f.2 IDE interface: Intel Corporation 82801FBM (ICH6M) SATA Controller (rev
03)
00:1f.3 SMBus: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) SMBus
Controller (rev 03)
06:01.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
RTL-8139/8139C/8139C+ (rev 10)
06:02.0 Ethernet controller: Atheros Communications, Inc. AR5212 802.11abg NIC
(rev 01)
06:04.0 CardBus bridge: Texas Instruments PCI4510 PC card Cardbus Controller
(rev 03)
06:04.1 FireWire (IEEE 1394): Texas Instruments PCI4510 IEEE-1394 Controller
(rev 01)
For the Atheros card specifically: (lspci -vv)
06:02.0 Ethernet controller: Atheros Communications, Inc. AR5212 802.11abg NIC
(rev 01)
Subsystem: Askey Computer Corp. Unknown device 7084
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 168 (2500ns min, 7000ns max), Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 22
Region 0: Memory at b0100000 (32-bit, non-prefetchable) [size=64K]
Capabilities: [44] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=2 PME-
** Affects: linux-source-2.6.20 (Ubuntu)
Importance: Undecided
Status: Unconfirmed
--
OOPS, seemingly when loading ath_pci
https://launchpad.net/bugs/76386
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