Bug 6909 - ACPI Exception (acpi_bus-0071): AE_NOT_FOUND, No context for object [f7c0ad88] [20060707]
Summary: ACPI Exception (acpi_bus-0071): AE_NOT_FOUND, No context for object [f7c0ad88...
Status: REJECTED INSUFFICIENT_DATA
Alias: None
Product: ACPI
Classification: Unclassified
Component: Other (show other bugs)
Hardware: i386 Linux
: P2 normal
Assignee: Zhang Rui
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2006-07-26 20:50 UTC by George Nychis
Modified: 2007-10-29 18:28 UTC (History)
1 user (show)

See Also:
Kernel Version: 2.6.18-rc1-git7
Subsystem:
Regression: ---
Bisected commit-id:


Attachments
dmesg output of the exception (14.80 KB, text/plain)
2006-07-26 20:51 UTC, George Nychis
Details
new dmesg output (30.05 KB, text/plain)
2006-08-02 20:46 UTC, George Nychis
Details
acpidump output (239.83 KB, text/plain)
2006-08-02 20:47 UTC, George Nychis
Details

Description George Nychis 2006-07-26 20:50:59 UTC
Most recent kernel where this bug did not occur: ?
Distribution: Gentoo
Hardware Environment: Linux x60s
Software Environment: 
Problem Description: when inserting the laptop into the dock, ACPI throws an
exception

Steps to reproduce: insert laptop into dock
Comment 1 George Nychis 2006-07-26 20:51:40 UTC
Created attachment 8624 [details]
dmesg output of the exception
Comment 2 Luming Yu 2006-08-01 08:03:01 UTC
Please post acpidump output
Comment 3 George Nychis 2006-08-01 08:31:37 UTC
I'm having trouble finding acpidump... is it part of a larger package of tools?
Comment 4 Luming Yu 2006-08-01 08:48:14 UTC
please take a look at acpi.sf.net
Comment 5 Len Brown 2006-08-02 18:50:51 UTC
ACPI Exception (acpi_bus-0071): AE_NOT_FOUND, No context for object [f7c0ad88] 
[20060707]

is already fixed.
Do you have a question about the stack traces in your dmesg?

(BTW. acpidump can be found in the latest pmtools here:
http://ftp.kernel.org/pub/linux/kernel/people/lenb/acpi/utils/)
Comment 6 George Nychis 2006-08-02 19:38:31 UTC
no question about it, overall my goal is to get my docking station working on my
thinkpad x60s

i don't see this bug reported anywhere else, do you know what kernel
version/patchset it was fixed in?

i'll try 2.6.18-rc3-git2
Comment 7 George Nychis 2006-08-02 20:46:20 UTC
Created attachment 8684 [details]
new dmesg output

this is my dmesg output from 2.6.18-rc3-git2, which still seems to have the
same error
Comment 8 George Nychis 2006-08-02 20:47:12 UTC
Created attachment 8685 [details]
acpidump output

acpidump output taken at the same time as the new dmesg output
Comment 9 Robert Moore 2006-09-14 18:57:21 UTC
An odd bug in this dsdt:

Intel ACPI Component Architecture
ASL Optimizing Compiler version 20060912 [Sep 13 2006]
Copyright (C) 2000 - 2006 Intel Corporation
Supports ACPI Specification Revision 3.0a

dsdt.dsl  9763:                         ShiftRight (Local2, 0x05)
Warning  1104 -                                          ^ Result is not used, 
operator has no effect

ASL Input:  dsdt.dsl - 12568 lines, 416746 bytes, 5252 keywords
AML Output: dsdt.aml - 43907 bytes 1105 named objects 4147 executable opcodes

Compilation complete. 0 Errors, 1 Warnings, 0 Remarks, 2390 Optimizations
Comment 10 Zhang Rui 2006-10-17 02:37:56 UTC
Does the laptop work normally after these exceptions?
Could you please help me do the test?
#dmesg -c
#echo 0x0000841f > /proc/acpi/debug_level
insert the laptop into dock
#demsg
and then attach the dmesg output? :)
Comment 11 Zhang Rui 2007-09-28 18:40:29 UTC
Hi, George,
Does the problem still exist in the latest kernel release like 2.6.22?
Comment 12 Fu Michael 2007-10-29 18:20:44 UTC
mark bug as unreproducible due to no response from bug reporter. if reopen, please come with needed data. thanks.
Comment 13 George Nychis 2007-10-29 18:28:26 UTC
I think its OK to close this, I really don't have the same setup anymore.  I run Ubuntu now and the dock does not cause this exception for me anymore... it works just fine.  Thanks for the help!

Note You need to log in before you can comment on or make changes to this bug.