linux-kernel - Re: 2.6.33-rc1: kernel BUG at fs/ext4/inode.c:1063 (sparc)

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Date:	Fri, 25 Dec 2009 22:33:05 +0300
From:	Alexander Beregalov <a.beregalov@...il.com>
To:	Dmitry Monakhov <dmonakhov@...nvz.org>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-ext4@...r.kernel.org, Jens Axboe <jens.axboe@...cle.com>,
	"Theodore Ts'o" <tytso@....edu>
Subject: Re: 2.6.33-rc1: kernel BUG at fs/ext4/inode.c:1063 (sparc)

>> It seems I can easily reproduce it.
>> But I can't compile 2.6.33-rc2 :)
>>
>> scripts/kconfig/conf -s arch/sparc/Kconfig
>>   CHK     include/linux/version.h
>>   CHK     include/generated/utsrelease.h
>>   CALL    scripts/checksyscalls.sh
>>   CHK     include/generated/compile.h
>>   GZIP    kernel/config_data.gz
>>   CC      fs/configfs/inode.o
>>   IKCFG   kernel/config_data.h
>>   LD [M]  fs/btrfs/btrfs.o
>>   CC      kernel/configs.o
>> fs/btrfs/sysfs.o: file not recognized: File truncated
> This happens because of  delayed allocation. Each time BUG or
> unexpected power off happens during object files usually becomes
> broken. IMHO this is expected issue. Just recompile from beginning
> # make clean; make -j4

It does not help, it still fails.
I will try to crosscompile the kernel with Ted's patch on another host.

> As soon as your testcase is kernel compilation.
> Strange i'm living with quota patches on my notebook more than
> a month( two weeks with the version committed to quota git tree)
> with and without quota . But this never happens.
> Currently i'm trying to reproduce the bug on 2.6.33-rc2
> Please add keep me in cc because seems the bug was introduced
> (or just triggered) by my quota patches.
>> make[2]: *** [fs/btrfs/btrfs.o] Error 1
>> make[1]: *** [fs/btrfs] Error 2
>> make[1]: *** Waiting for unfinished jobs....
>> --
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