Re: 2.6.25-rc3-mm1 - BUG at system shutdown time

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From: Valdis.Kletnieks
Date: Wednesday, March 12, 2008 - 8:57 pm

On Wed, 12 Mar 2008 19:32:30 PDT, Andrew Morton said:


I *hope* I'm mis-reading Ingo's directions when I cut-n-pasted them -
first I pulled down the two trees, tried to bisect, had it give me the
"need a single revision" error, then I checked out a tree - and got a
*different* funky opaque error message when I tried to bisect:

[/usr/src/valdis/x86.git] git-init-db
Initialized empty Git repository in .git/
[/usr/src/valdis/x86.git] git-remote add linus git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
[/usr/src/valdis/x86.git] git-remote add x86 git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git
[/usr/src/valdis/x86.git] git-remote update
Updating linus
warning: no common commits
(...)
Resolving deltas: 100% (598008/598008), done.
From git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
 * [new branch]      master     -> linus/master
remote: Counting objects: 105, done.
(...)
From git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
 * [new tag]         v2.6.12    -> v2.6.12
 * [new tag]         v2.6.12-rc2 -> v2.6.12-rc2
 (...)
 * [new tag]         v2.6.25-rc4 -> v2.6.25-rc4
 * [new tag]         v2.6.25-rc5 -> v2.6.25-rc5
Updating x86
remote: Counting objects: 2651, done.
(...)
Resolving deltas: 100% (1979/1979)
s: 100% (1979/1979), completed with 310 local objects.
From git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
 * [new branch]      base       -> x86/base
 * [new branch]      for-akpm   -> x86/for-akpm
 * [new branch]      for-linus  -> x86/for-linus
 * [new branch]      latest     -> x86/latest
 * [new branch]      master     -> x86/master
 * [new branch]      origin     -> x86/origin
 * [new branch]      testing    -> x86/testing
[/usr/src/valdis/x86.git] git bisect start
[/usr/src/valdis/x86.git] git bisect good 5813a19cba5735b629cdeb156863dab814759128
fatal: Needed a single revision
Bad rev commit: ^{commit}
[/usr/src/valdis/x86.git] git branch list
fatal: Not a valid object name: 'master'.
[/usr/src/valdis/x86.git] git checkout -b x86-off x86/for-akpm
warning: You appear to be on a branch yet to be born.
warning: Forcing checkout of x86/for-akpm.
Checking out files:  25% (5948/23789)
Checking out files:  31% (7375/23789)
Checking out files:  37% (8809/23789)
Checking out files:  43% (10230/23789)
Checking out files:  48% (11466/23789)
Checking out files:  54% (12847/23789)
Checking out files:  58% (13811/23789)
Checking out files:  64% (15225/23789)
Checking out files:  69% (16415/23789)
Checking out files:  75% (17842/23789)
Checking out files:  81% (19032/23789)
Checking out files:  87% (20659/23789)
Checking out files:  92% (21886/23789)
Checking out files:  97% (23076/23789)
Checking out files: 100% (23789/23789), done.
Branch x86-off set up to track remote branch refs/remotes/x86/for-akpm.
Switched to a new branch "x86-off"
[/usr/src/valdis/x86.git] git bisect start
won't bisect on seeked tree

(Google tells me that last message is gone in git 1.5.4.4 - I'm still
on 1.5.4.3).  Obviously I'm missing some important clue with working with
more than one remote tree....
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Messages in current thread:
2.6.25-rc3-mm1, Andrew Morton, (Tue Mar 4, 2:19 am)
Re: 2.6.25-rc3-mm1, Cornelia Huck, (Tue Mar 4, 4:59 am)
[BUG] 2.6.25-rc3-mm1 kernel panic while bootup on powerpc (), Kamalesh Babulal, (Tue Mar 4, 6:12 am)
Re: 2.6.25-rc3-mm1 (IDE), Randy Dunlap, (Tue Mar 4, 9:35 am)
Re: 2.6.25-rc3-mm1 (CCISS), Randy Dunlap, (Tue Mar 4, 9:45 am)
RE: 2.6.25-rc3-mm1 (CCISS), Miller, Mike (OS Dev), (Tue Mar 4, 10:02 am)
Re: 2.6.25-rc3-mm1 (CCISS), Randy Dunlap, (Tue Mar 4, 10:14 am)
Re: 2.6.25-rc3-mm1 (CCISS), Jens Axboe, (Tue Mar 4, 11:14 am)
[PATCH 2.6.25-rc3-mm1] fix ext2 borkage, Hugh Dickins, (Tue Mar 4, 12:12 pm)
[BUG] 2.6.25-rc3-mm1 kernel bug while running libhugetlbfs, Kamalesh Babulal, (Tue Mar 4, 12:20 pm)
Re: 2.6.25-rc3-mm1, Greg KH, (Tue Mar 4, 12:35 pm)
Re: 2.6.25-rc3-mm1 (wakeup), Randy Dunlap, (Tue Mar 4, 1:24 pm)
Re: 2.6.25-rc3-mm1 (9p docs), Randy Dunlap, (Tue Mar 4, 2:26 pm)
Re: 2.6.25-rc3-mm1 (9p docs), Eric Van Hensbergen, (Tue Mar 4, 2:43 pm)
Re: 2.6.25-rc3-mm1 (wakeup), Rafael J. Wysocki, (Tue Mar 4, 3:33 pm)
2.6.25-rc3-mm1 - PROFILE_LIKELY redux.., Valdis.Kletnieks, (Wed Mar 5, 12:21 am)
Re: 2.6.25-rc3-mm1 (wakeup), Sam Ravnborg, (Wed Mar 5, 12:40 am)
Re: [BUG] 2.6.25-rc3-mm1 kernel panic while bootup on powe ..., Benjamin Herrenschmidt, (Wed Mar 5, 1:22 am)
Re: [BUG] 2.6.25-rc3-mm1 kernel panic while bootup on powe ..., Benjamin Herrenschmidt, (Wed Mar 5, 1:23 am)
prctl(0x8) -> EINVAL [Was: 2.6.25-rc3-mm1], Jiri Slaby, (Wed Mar 5, 3:51 am)
Re: prctl(0x8) -> EINVAL [Was: 2.6.25-rc3-mm1], Jiri Slaby, (Wed Mar 5, 3:59 am)
Re: 2.6.25-rc3-mm1, Pavel Emelyanov, (Wed Mar 5, 6:04 am)
Re: 2.6.25-rc3-mm1 (SYSFS=n breaks module engine), Pavel Emelyanov, (Wed Mar 5, 6:12 am)
Re: 2.6.25-rc3-mm1, Kay Sievers, (Wed Mar 5, 6:31 am)
Re: 2.6.25-rc3-mm1, Pavel Emelyanov, (Wed Mar 5, 6:38 am)
Re: 2.6.25-rc3-mm1, Kay Sievers, (Wed Mar 5, 6:54 am)
Re: prctl(0x8) -> EINVAL [Was: 2.6.25-rc3-mm1], Serge E. Hallyn, (Wed Mar 5, 7:06 am)
Re: 2.6.25-rc3-mm1, Pavel Emelyanov, (Wed Mar 5, 7:28 am)
Re: prctl(0x8) -> EINVAL [Was: 2.6.25-rc3-mm1], Jiri Slaby, (Wed Mar 5, 8:18 am)
Re: 2.6.25-rc3-mm1, Greg KH, (Wed Mar 5, 9:40 am)
Re: 2.6.25-rc3-mm1, Pavel Emelyanov, (Wed Mar 5, 9:59 am)
Re: 2.6.25-rc3-mm1, Greg KH, (Wed Mar 5, 10:07 am)
Re: 2.6.25-rc3-mm1 - PROFILE_LIKELY redux.., Andi Kleen, (Wed Mar 5, 10:45 am)
Re: 2.6.25-rc3-mm1 - PROFILE_LIKELY redux.., Andrew Morton, (Wed Mar 5, 11:02 am)
Re: 2.6.25-rc3-mm1 - PROFILE_LIKELY redux.., Andi Kleen, (Wed Mar 5, 11:22 am)
Re: 2.6.25-rc3-mm1 - PROFILE_LIKELY redux.., Valdis.Kletnieks, (Wed Mar 5, 12:59 pm)
2.6.25-rc3-mm1 ppc64 boot hang, Badari Pulavarty, (Wed Mar 5, 2:34 pm)
Re: 2.6.25-rc3-mm1 ppc64 boot hang, Andrew Morton, (Wed Mar 5, 2:54 pm)
Re: 2.6.25-rc3-mm1 - PROFILE_LIKELY redux.., Andi Kleen, (Wed Mar 5, 2:56 pm)
Re: 2.6.25-rc3-mm1 - PROFILE_LIKELY redux.., Valdis.Kletnieks, (Wed Mar 5, 3:26 pm)
Re: 2.6.25-rc3-mm1 ppc64 boot hang, Badari Pulavarty, (Wed Mar 5, 3:35 pm)
Re: 2.6.25-rc3-mm1 ppc64 boot hang, Stephen Rothwell, (Wed Mar 5, 4:17 pm)
Re: 2.6.25-rc3-mm1 - PROFILE_LIKELY redux.., Andrew Morton, (Wed Mar 5, 4:49 pm)
Re: [BUG] 2.6.25-rc3-mm1 kernel panic while bootup on powe ..., Benjamin Herrenschmidt, (Wed Mar 5, 5:03 pm)
Re: [BUG] 2.6.25-rc3-mm1 kernel panic while bootup on powe ..., Benjamin Herrenschmidt, (Wed Mar 5, 5:52 pm)
Re: 2.6.25-rc3-mm1 (IDE), Bartlomiej Zolnierki ..., (Thu Mar 6, 2:14 pm)
2.6.25-rc3-mm1 - BUG at system shutdown time, Valdis.Kletnieks, (Thu Mar 6, 8:58 pm)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Andrew Morton, (Thu Mar 6, 11:16 pm)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Valdis.Kletnieks, (Fri Mar 7, 12:52 am)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Thomas Gleixner, (Fri Mar 7, 1:06 am)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Valdis.Kletnieks, (Fri Mar 7, 1:23 am)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Thomas Gleixner, (Fri Mar 7, 1:34 am)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Valdis.Kletnieks, (Fri Mar 7, 12:30 pm)
Re: prctl(0x8) -> EINVAL [Was: 2.6.25-rc3-mm1], Andrew Morgan, (Sun Mar 9, 9:28 am)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Andrew Morton, (Wed Mar 12, 12:32 am)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Valdis.Kletnieks, (Wed Mar 12, 7:19 pm)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Andrew Morton, (Wed Mar 12, 7:32 pm)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Valdis.Kletnieks, (Wed Mar 12, 8:57 pm)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Andrew Morton, (Wed Mar 12, 9:27 pm)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Valdis.Kletnieks, (Fri Mar 14, 11:50 am)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Ingo Molnar, (Fri Mar 21, 6:41 am)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Valdis.Kletnieks, (Fri Mar 21, 12:38 pm)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Ingo Molnar, (Fri Mar 21, 12:58 pm)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Valdis.Kletnieks, (Fri Mar 21, 1:05 pm)
Re: 2.6.25-rc3-mm1 - BUG at system shutdown time, Ingo Molnar, (Fri Mar 21, 1:12 pm)
Hoo-fscking-ray - (was Re: 2.6.25-rc3-mm1 - BUG at system ..., Valdis.Kletnieks, (Fri Mar 21, 8:11 pm)