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cfg80211 regulatory segfaults

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Dec  1 11:53:27 johannes kernel: [47185.697308] Unable to handle kernel paging request for data at address 0x00000000
Dec  1 11:53:27 johannes kernel: [47185.697322] Faulting instruction address: 0xf27b8414
Dec  1 11:53:27 johannes kernel: [47185.697338] Oops: Kernel access of bad area, sig: 11 [#1]
Dec  1 11:53:27 johannes kernel: [47185.697343] PREEMPT PowerMac
Dec  1 11:53:27 johannes kernel: [47185.697349] Modules linked in: isofs zlib_inflate udf crc_itu_t btusb af_packet radeon drm binfmt_misc rfcom
m l2cap bluetooth nls_utf8 hfsplus nls_base fuse dm_snapshot dm_mirror dm_region_hash dm_log sha256_generic joydev snd_aoa_codec_tas snd_aoa_fab
ric_layout snd_aoa appletouch arc4 usbhid b43(-) mac80211 cfg80211 snd_aoa_i2sbus snd_pcm snd_page_alloc snd_seq ams evdev snd_timer snd_seq_dev
ice input_polldev snd soundcore snd_aoa_soundbus ohci1394 ehci_hcd ohci_hcd ieee1394 ssb usbcore yenta_socket rsrc_nonstatic pcmcia pcmcia_core 
uninorth_agp agpgart unix hid_apple [last unloaded: btusb]
Dec  1 11:53:27 johannes kernel: [47185.697481] NIP: f27b8414 LR: f27b7368 CTR: c03517a4
Dec  1 11:53:27 johannes kernel: [47185.697489] REGS: d47afd20 TRAP: 0300   Tainted: G        W   (2.6.28-rc6-wl-dirty)
Dec  1 11:53:27 johannes kernel: [47185.697495] MSR: 00009032 <EE,ME,IR,DR>  CR: 28000442  XER: 00000000
Dec  1 11:53:27 johannes kernel: [47185.697513] DAR: 00000000, DSISR: 40000000
Dec  1 11:53:27 johannes kernel: [47185.697519] TASK = c15c0000[22122] 'rmmod' THREAD: d47ae000
Dec  1 11:53:27 johannes kernel: [47185.697524] GPR00: ef16e0a0 d47afdd0 c15c0000 ef16e0a0 22222222 00000000 d47afd88 efaa9278 
Dec  1 11:53:27 johannes kernel: [47185.697544] GPR08: 0000005a 00000000 c03f97e0 c03517a4 24000444 1001a338 100e0000 100df49c 
Dec  1 11:53:27 johannes kernel: [47185.697564] GPR16: 100b54c0 100df49c 100ddd20 102ee8e8 100b5340 102ee7c8 00000000 00000000 
Dec  1 11:53:27 johannes kernel: [47185.697584] GPR24: 1023d008 c067d7a8 c067d7b4 ef16e0a0 ef16e000 ef16e00c efa861fc ef16e280 
Dec  1 11:53:27 johannes kernel: [47185.697628] NIP [f27b8414] reg_device_remove+0xc/0x30 [cfg80211]
Dec  1 11:53:27 johannes kernel: [47185.697641] LR [f27b7368] wiphy_unregister+0x68/0xa4 [cfg80211]
Dec  1 11:53:27 johannes kernel: [47185.697646] Call Trace:
Dec  1 11:53:27 johannes kernel: [47185.697659] [d47afdd0] [f27b7360] wiphy_unregister+0x60/0xa4 [cfg80211] (unreliable)
Dec  1 11:53:27 johannes kernel: [47185.697721] [d47afdf0] [f2813334] ieee80211_unregister_hw+0xdc/0x128 [mac80211]
Dec  1 11:53:27 johannes kernel: [47185.697768] [d47afe00] [f28953a8] b43_remove+0x8c/0x90 [b43]
Dec  1 11:53:27 johannes kernel: [47185.697796] [d47afe20] [f25bc33c] ssb_device_remove+0x38/0x60 [ssb]
Dec  1 11:53:27 johannes kernel: [47185.697814] [d47afe30] [c023acb4] __device_release_driver+0x94/0xd0
Dec  1 11:53:27 johannes kernel: [47185.697824] [d47afe50] [c023adb8] driver_detach+0xc8/0xcc
Dec  1 11:53:27 johannes kernel: [47185.697834] [d47afe70] [c0239e10] bus_remove_driver+0x9c/0xd8
Dec  1 11:53:27 johannes kernel: [47185.697844] [d47afe90] [c023b39c] driver_unregister+0x4c/0x60
Dec  1 11:53:27 johannes kernel: [47185.697861] [d47afea0] [f25bdb80] ssb_driver_unregister+0x14/0x24 [ssb]
Dec  1 11:53:27 johannes kernel: [47185.697882] [d47afeb0] [f28b1a6c] b43_exit+0x18/0x30 [b43]
Dec  1 11:53:27 johannes kernel: [47185.697895] [d47afec0] [c0061c1c] sys_delete_module+0x18c/0x254
Dec  1 11:53:27 johannes kernel: [47185.697902] Instruction dump:
Dec  1 11:53:27 johannes kernel: [47185.697909] 2f9c0001 3b7b0001 3b9c0001 40beff8c 80010034 bb210014 38210030 7c0803a6 
Dec  1 11:53:27 johannes kernel: [47185.697934] 4e800020 3d20f27c 7c601b78 81294650 <80690000> 2f830000 4d9e0020 7f830000 
Dec  1 11:53:27 johannes kernel: [47185.697961] ---[ end trace 1d075317cac403bc ]---


this was on rmmod.

I also had one on my G5 which I don't know right now, might have been
the same one.

johannes

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