[Bug 14936] New: kernel BUG at fs/ext4/inode.c:1063 if attempted to use non-ext4 partition with ext4

[Bug 14936] New: kernel BUG at fs/ext4/inode.c:1063 if attempted to use non-ext4 partition with ext4

[bugzilla-daemon]

http://bugzilla.kernel.org/show_bug.cgi?id=14936

           Summary: kernel BUG at fs/ext4/inode.c:1063 if attempted to use
                    non-ext4 partition with ext4
           Product: File System
           Version: 2.5
    Kernel Version: 2.6.33-rc2
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: ext4
        AssignedTo: fs_ext4@kernel-bugs.osdl.org
        ReportedBy: rjw@sisk.pl
            Blocks: 14885
        Regression: Yes


Subject    : 2.6.33-rc2 allergic to amanda?
Submitter  : Gene Heskett <gene.heskett@verizon.net>
Date       : 2009-12-26 14:13
References : http://marc.info/?l=linux-kernel&m=126183682330809&w=4
Notify-Also : okias <d.okias@gmail.com>
Notify-Also : Dmitry Torokhov <dmitry.torokhov@gmail.com>

This entry is being used for tracking a regression from 2.6.32.  Please don't
close it until the problem is fixed in the mainline.

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[Bug 14936] kernel BUG at fs/ext4/inode.c:1063 if attempted to use non-ext4 partition with ext4

[bugzilla-daemon]

http://bugzilla.kernel.org/show_bug.cgi?id=14936





--- Comment #1 from Rafael J. Wysocki <rjw@sisk.pl>  2009-12-29 13:23:26 ---
References : http://marc.info/?l=linux-kernel&m=126169372613898&w=4

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[Bug 14936] kernel BUG at fs/ext4/inode.c:1063 if attempted to use non-ext4 partition with ext4

[bugzilla-daemon]

http://bugzilla.kernel.org/show_bug.cgi?id=14936





--- Comment #2 from Rafael J. Wysocki <rjw@sisk.pl>  2009-12-29 16:20:08 ---
On Tuesday 29 December 2009, Gene Heskett wrote:
> On Tuesday 29 December 2009, Rafael J. Wysocki wrote:
> >This message has been generated automatically as a part of a report
> >of recent regressions.
> >
> >The following bug entry is on the current list of known regressions
> >from 2.6.32.  Please verify if it still should be listed and let me know
> >(either way).
> >
> >
> >Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=14936
> >Subject		: kernel BUG at fs/ext4/inode.c:1063 if attempted to use non-ext4
> > partition with ext4 Submitter	: Gene Heskett <gene.heskett@verizon.net>
> >Date		: 2009-12-26 14:13 (4 days old)
> >References	: http://marc.info/?l=linux-kernel&m=126183682330809&w=4
> >		  http://marc.info/?l=linux-kernel&m=126169372613898&w=4
> >
> I would assume its still valid.  Even though I have rebuilt 2.6.33-rc2 3 
> times now, it is so unstable, and so much stuff doesn't "Just Work" that I 
> haven't rebooted to it, or to 2.6.32.2 in about a week now.  USB and 
> bluetooth are somewhat busted in 2.6.32.2.  2.6.32 final seems bulletproof 
> here.  The first thing that pops its ugly head up during either a 2.6.32.2, 
> or a 2.6.33-rc2 boot is that it cannot find the firmware patch that is 
> sitting in /lib/firmware for my phenom X4 cpu.  The load attempt, it looks 
> like, has been moved forward in the boot cycle, before it has actually able 
> to access a file by the /lib/firmware path known after the filesystems are 
> mounted.  And a make xconfig no longer has the ability to edit the firmware 
> inclusions in the kernel, so that is 2 bugs even before we get to the 
> numerous oopsen that will bring it down in 15 minutes or so.

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[Bug 14936] kernel BUG at fs/ext4/inode.c:1063 if attempted to use non-ext4 partition with ext4

[bugzilla-daemon]

http://bugzilla.kernel.org/show_bug.cgi?id=14936


Nicolas Reinecke <pl4nkton@googlemail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pl4nkton@googlemail.com




--- Comment #3 from Nicolas Reinecke <pl4nkton@googlemail.com>  2009-12-29 17:00:18 ---
*** Bug 14911 has been marked as a duplicate of this bug. ***

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[Bug 14936] kernel BUG at fs/ext4/inode.c:1063 if attempted to use non-ext4 partition with ext4

[bugzilla-daemon]

http://bugzilla.kernel.org/show_bug.cgi?id=14936





--- Comment #4 from Rafael J. Wysocki <rjw@sisk.pl>  2009-12-29 21:54:30 ---
On Tuesday 29 December 2009, tytso@mit.edu wrote:
> On Tue, Dec 29, 2009 at 04:10:01PM +0100, Rafael J. Wysocki wrote:
> > 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=14936
> > Subject		: kernel BUG at fs/ext4/inode.c:1063 if attempted to use non-ext4 partition with ext4
> > Submitter	: Gene Heskett <gene.heskett@verizon.net>
> > Date		: 2009-12-26 14:13 (4 days old)
> > References	: http://marc.info/?l=linux-kernel&m=126183682330809&w=4
> > 		  http://marc.info/?l=linux-kernel&m=126169372613898&w=4
> 
> Bisected to commit d21cd8, and reverting this commit seems to fix the
> problem.  The problem appeared between -rc1 and -rc2.  It was a fix
> that was pushed as part of a quota/ext4 fixes.  For more information:
> 
> http://marc.info/?l=linux-ext4&m=126197233225936&w=2
> 
> I will take a look at this to see if I can find an easy fix;
> otherwise, we'll probably want to revert commit d21cd8 before -rc3.

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[Bug 14936] kernel BUG at fs/ext4/inode.c:1063 if attempted to use non-ext4 partition with ext4

[bugzilla-daemon]

http://bugzilla.kernel.org/show_bug.cgi?id=14936


Rafael J. Wysocki <rjw@sisk.pl> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |PATCH_ALREADY_AVAILABLE




--- Comment #5 from Rafael J. Wysocki <rjw@sisk.pl>  2009-12-30 21:49:44 ---
Handled-By : Theodore Ts'o <tytso@mit.edu>
Patch : http://patchwork.kernel.org/patch/70282/

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[Bug 14936] kernel BUG at fs/ext4/inode.c:1063 if attempted to use non-ext4 partition with ext4

[bugzilla-daemon]

http://bugzilla.kernel.org/show_bug.cgi?id=14936





--- Comment #6 from Rafael J. Wysocki <rjw@sisk.pl>  2009-12-30 21:50:43 ---
On Wednesday 30 December 2009, tytso@mit.edu wrote:
> On Tue, Dec 29, 2009 at 11:57:12AM -0500, tytso@MIT.EDU wrote:
> > On Tue, Dec 29, 2009 at 04:10:01PM +0100, Rafael J. Wysocki wrote:
> > > 
> > > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=14936
> > > Subject		: kernel BUG at fs/ext4/inode.c:1063 if attempted to use non-ext4 partition with ext4
> > > Submitter	: Gene Heskett <gene.heskett@verizon.net>
> > > Date		: 2009-12-26 14:13 (4 days old)
> > > References	: http://marc.info/?l=linux-kernel&m=126183682330809&w=4
> > > 		  http://marc.info/?l=linux-kernel&m=126169372613898&w=4
> > 
> > Bisected to commit d21cd8, and reverting this commit seems to fix the
> > problem.  The problem appeared between -rc1 and -rc2.  It was a fix
> > that was pushed as part of a quota/ext4 fixes.  For more information:
> > 
> > http://marc.info/?l=linux-ext4&m=126197233225936&w=2
> > 
> > I will take a look at this to see if I can find an easy fix;
> > otherwise, we'll probably want to revert commit d21cd8 before -rc3.
> 
> I'm working on a fix, and have a proposed patch.  See the thread on
> linux-ext4 here:
> 
> http://marc.info/?l=linux-kernel&m=126219515024315&w=2
> 
> This patch also fixes the dq_claim_space kerneloops problem as
> well....

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[Bug 14936] kernel BUG at fs/ext4/inode.c:1063 if attempted to use non-ext4 partition with ext4

[bugzilla-daemon]

http://bugzilla.kernel.org/show_bug.cgi?id=14936





--- Comment #7 from Rafael J. Wysocki <rjw@sisk.pl>  2009-12-31 18:20:42 ---
On Thursday 31 December 2009, tytso@mit.edu wrote:
> On Wed, Dec 30, 2009 at 10:52:12PM +0100, Rafael J. Wysocki wrote:
> > > I'm working on a fix, and have a proposed patch.  See the thread on
> > > linux-ext4 here:
> > > 
> > > http://marc.info/?l=linux-kernel&m=126219515024315&w=2
> > > 
> > > This patch also fixes the dq_claim_space kerneloops problem as
> > > well....
> > 
> > Thanks, I've added your patch to the Bugzilla entry.
> 
> This patch has been merged to mainline.  I'm working on improving
> things so that we don't lose performance by unnecessarily forcing
> delalloc blocks out to disk when the (wildly overestimated) number of
> required metadata blocks approaches the user's remaining quota or
> remaining free space on disk, but the fundamental fix is in mainline.
> 
> (The performance hit was something I knew about when I pushed the
> patch to Linus, but after discussing things with Eric Sandeen, we
> figured that for users who were converting from ext3, which didn't
> have delayed allocation support at all, even with the performance hit
> when the user approached the quota limit, ext4 with delalloc+quota was
> still better than ext3 --- and I wanted a fix in mainline ASAP.
> Fortunately, it's not going to be that hard make the required metadata
> much more accurate.)

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[Bug 14936] kernel BUG at fs/ext4/inode.c:1063 if attempted to use non-ext4 partition with ext4

[bugzilla-daemon]

http://bugzilla.kernel.org/show_bug.cgi?id=14936


Rafael J. Wysocki <rjw@sisk.pl> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |CLOSED
         Resolution|PATCH_ALREADY_AVAILABLE     |CODE_FIX




--- Comment #8 from Rafael J. Wysocki <rjw@sisk.pl>  2009-12-31 19:28:41 ---
Fixed by commit 0637c6f4135f592f094207c7c21e7c0fc5557834 .

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