Bug 443911

Summary: crash crashes on invalid structure member offset: task_struct_parent, kernel 2.6.25
Product: [Fedora] Fedora Reporter: Frank Ch. Eigler <fche>
Component: crashAssignee: Dave Anderson <anderson>
Status: CLOSED RAWHIDE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: low Docs Contact:
Priority: low    
Version: 9   
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Target Release: ---   
Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: Bug Fix
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Last Closed: 2009-06-10 12:21:45 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Frank Ch. Eigler 2008-04-24 02:40:37 UTC
crash (4.0-6.0.5.i386) running against a vmcore image (kernel 2.6.25-1.fc9.i686)
upchucks during startup.  It says something much like:

crash: invalid structure member offset: task_struct_parent
       FILE: task.c  LINE: 2150  FUNCTION: store_context()

[/usr/bin/crash] error trace: 80d000b =-> 80d485e => 804506b => 81398be

(The crash dump was obtained by a manual echo c > /proc/sysctl*,
after the kdump ramdisk was fixed via bug #443878.)

(Oh yeah, and there seems to be no "crash-devel" for rawhide?  What
sort of mildly-systemtap-disrupting travesty is that?)

Comment 1 Dave Anderson 2008-04-24 13:31:45 UTC
Well, the Fedora version of the crash utility is the red-headed stepchild
of crash releases.  Because the kernel changes so frequently, the crash
utility version there typically becomes obsolete shortly thereafter.

Roland's recent linux-2.6.utrace.patch to Fedora removed the venerable
task_struct.parent field, which had been there since the beginning of time.
(Now *that's* a travesty...)  That was reported on the crash-utility mailing
list a couple weeks ago.

In any case, either today or tomorrow I will be making a new upstream release
on my people.redhat.com/anderson page, which I typically do about once a month.
The srpm there does in fact have a crash-devel sub-package.

And I will eventually get around to updating the devel version on Fedora,
and when I do, I will also create the crash-devel package.
 


Comment 2 Bug Zapper 2008-05-14 10:02:57 UTC
Changing version to '9' as part of upcoming Fedora 9 GA.
More information and reason for this action is here:
http://fedoraproject.org/wiki/BugZappers/HouseKeeping

Comment 3 Frank Ch. Eigler 2008-10-06 20:34:41 UTC
FYI, crash 4.0-7.2 build from your people page appears to solve this problem.

Comment 4 Dave Anderson 2008-10-06 20:51:18 UTC
Yep as does the most recent Fedora build, which is version 4.0-7:

  http://koji.fedoraproject.org/koji/buildinfo?buildID=56268

Comment 5 Bug Zapper 2009-06-10 00:23:38 UTC
This message is a reminder that Fedora 9 is nearing its end of life.
Approximately 30 (thirty) days from now Fedora will stop maintaining
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