Since the IWP2100 driver has some issues with the acpi processor
module entering C3 I tried to unload the processor module which
resulted in the oops below.
Badness in remove_proc_entry at fs/proc/generic.c:685
Call Trace:
[<c017d66a>] remove_proc_entry+0x10a/0x150
[<e08e5f0e>] acpi_thermal_remove_fs+0x1d/0x2d [thermal]
[<e08e61a7>] acpi_thermal_remove+0x77/0x80 [thermal]
[<c01eab6d>] acpi_driver_detach+0x39/0x7c
[<c01eac21>] acpi_bus_unregister_driver+0x12/0x51
[<e08e61ba>] acpi_thermal_exit+0xa/0x1e [thermal]
[<c012bf10>] sys_delete_module+0x150/0x1a0
[<c0142faa>] do_munmap+0x14a/0x190
[<c010411b>] syscall_call+0x7/0xb
Unable to handle kernel paging request at virtual address e08c628c
printing eip:
e08c628c
*pde = 0146e067
*pte = 00000000
Oops: 0000 [#1]
PREEMPT
CPU: 0
EIP: 0060:[<e08c628c>] Not tainted
EFLAGS: 00010282 (2.6.6)
EIP is at 0xe08c628c
eax: 00000000 ebx: 002e8456 ecx: 00000008 edx: 00000000
esi: df52e8f8 edi: 002e7f16 ebp: df52e800 esp: c03fbfbc
ds: 007b es: 007b ss: 0068
Process swapper (pid: 0, threadinfo=c03fa000 task=c0380a40)
Stack: 00099100 00000000 c03fa000 00099100 c0422c80 0046d007 c01020e4 c03fa000
c03fc73f c0380a40 00000000 c0419e50 00000018 c03fc490 c0422a80 00000816
c010019f
Call Trace:
[<c01020e4>] cpu_idle+0x34/0x40
[<c03fc73f>] start_kernel+0x15f/0x180
[<c03fc490>] unknown_bootoption+0x0/0x120
Code: Bad EIP value.
<0>Kernel panic: Attempted to kill the idle task!
In idle task - not syncing
--
Wichert Akkerman <[email protected]> It is simple to make things.
http://www.wiggy.net/ It is hard to make things simple.
Wichert Akkerman <[email protected]> wrote:
> Since the IWP2100 driver has some issues with the acpi processor
> module entering C3 I tried to unload the processor module which
> resulted in the oops below.
>
>
> Badness in remove_proc_entry at fs/proc/generic.c:685
> Call Trace:
> [<c017d66a>] remove_proc_entry+0x10a/0x150
> [<e08e5f0e>] acpi_thermal_remove_fs+0x1d/0x2d [thermal]
> [<e08e61a7>] acpi_thermal_remove+0x77/0x80 [thermal]
> [<c01eab6d>] acpi_driver_detach+0x39/0x7c
> [<c01eac21>] acpi_bus_unregister_driver+0x12/0x51
> [<e08e61ba>] acpi_thermal_exit+0xa/0x1e [thermal]
> [<c012bf10>] sys_delete_module+0x150/0x1a0
> [<c0142faa>] do_munmap+0x14a/0x190
> [<c010411b>] syscall_call+0x7/0xb
This has been fixed in 2.6.7-rc2 already.
--
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