[Trac #278] Wireless oops on startup

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#278: Wireless oops on startup
--------------------+-------------------------------------------------------
 Reporter:  dwmw2   |       Owner:  blizzard
     Type:  defect  |      Status:  new     
 Priority:  normal  |   Milestone:  BTest-1 
Component:  distro  |    Keywords:          
--------------------+-------------------------------------------------------
 On booting from the 141 devel image with /lib/firmware/usb8xxx.bin added,
 I see this:

 {{{
 BUG: unable to handle kernel paging request at virtual address c8a22000
  printing eip:
 *pde = 07674067
 *pte = 00000000
 Oops: 0000 [#1]
 Modules linked in: sr_mod cdrom sg snd_cs5535audio snd_ac97_codec
 snd_ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_ex
 CPU:    0
 EIP:    0060:[<c88fb68f>]    Not tainted VLI
 EFLAGS: 00010202   (2.6.18-20061103.5.olpc.d3aeec2d1767729 #1)
 EIP is at if_prog_firmware+0x71/0x10d [usb8xxx]
 eax: 00000200   ebx: c6f79c00   ecx: 0000005c   edx: c111a160
 esi: c8a22000   edi: c6f79ca4   ebp: c1299ea0   esp: c06fbec8
 ds: 007b   es: 007b   ss: 0068
 Process udevd (pid: 677, ti=c06fb000 task=c68b0aa0 task.ti=c117f000)
 Stack: c76ca2c0 c8a0a000 c1303600 c6cb0380 c1299ea0 c76ca2c0 c88fbeba
 c12912e0
        c767a200 c767a2c4 c76d7360 c05452bd c12912e0 c767a2d4 c12912e0
 c0550d88
        06228d00 c12912e0 c76d8300 c0553928 c767a2c4 c76d834c c12912e4
 c76d7360
 Call Trace:
  [<c88fbeba>] if_usb_receive_fwload+0x6f/0x89 [usb8xxx]
  [<c05452bd>] usb_hcd_giveback_urb+0x28/0x56
  [<c0550d88>] ehci_urb_done+0x70/0x7a
  [<c0553928>] qh_completions+0x2aa/0x327
  [<c0553dcd>] ehci_work+0x8e/0x5e1
  [<c041a88e>] do_timer+0x677/0x6fd
  [<c0431a0f>] handle_level_irq+0xc1/0xce
  [<c04042a2>] do_IRQ+0xc2/0xd8
  [<c0554510>] ehci_irq+0x128/0x13d
  [<c0545aa5>] usb_hcd_irq+0x21/0x4d
  [<c04307ed>] handle_IRQ_event+0x1a/0x3f
  [<c04319d1>] handle_level_irq+0x83/0xce
  [<c043194e>] handle_level_irq+0x0/0xce
  [<c040428f>] do_IRQ+0xaf/0xd8
  [<c0402e9a>] common_interrupt+0x1a/0x20
  [<c043007b>] sys_kexec_load+0x21f/0x4d9
  [<c043c1f0>] do_wp_page+0x249/0x382
  [<c043d682>] __handle_mm_fault+0x705/0x790
  [<c05cf3b8>] do_page_fault+0x205/0x507
  [<c041b487>] sys_rt_sigaction+0x51/0x7d
  [<c05cf1b3>] do_page_fault+0x0/0x507
  [<c05ce2b9>] error_code+0x39/0x40
  [<c05c007b>] __xfrm_policy_check+0x1c9/0x754
  =======================
 Code: 89 45 44 8b 74 24 04 89 df 03 75 4c a5 a5 a5 a5 8b 75 4c 8d 7b 14 89
 75 50 83 c6 10 89 75 4c 8b 43 08 03 74 24 04
 EIP: [<c88fb68f>] if_prog_firmware+0x71/0x10d [usb8xxx] SS:ESP
 0068:c06fbec8
  <0>Kernel panic - not syncing: Fatal exception in interrupt

 }}}

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Ticket URL: <http://dev.laptop.org/ticket/278>
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