From: Theodore Ts'o <tytso@mit.edu>
To: Anatoly Pugachev <matorola@gmail.com>
Cc: linux-ext4@vger.kernel.org, debian-sparc <debian-sparc@lists.debian.org>
Subject: Re: [sparc64] sigbus in e2fsck
Date: Tue, 30 Aug 2016 15:16:44 -0400 [thread overview]
Message-ID: <20160830191644.hoqnviqcj2odxcpu@thunk.org> (raw)
In-Reply-To: <CADxRZqzQ+hnjVLkN+4L1u=k4iMOa_6j7UjGX-40F=uy9oUAppA@mail.gmail.com>
On Tue, Aug 30, 2016 at 06:12:39PM +0300, Anatoly Pugachev wrote:
>
> (gdb) p bh->b_data
> $1 = "\300;9\230\000\000\000\005\000\000\253\204\000\000\000\070\000\000\000\000\000\000$\022\000\000\000\000\000\000$<\000\000\000\000\000\000$\270\000\000\000\000\000\000$]\000\000\000\000\000\000$\024",
> '\000' <repeats 967 times>
> (gdb) p offset
> $2 = 16
> (gdb) p *bh->b_data
> $3 = -64 '\300'
> (gdb) p *(bh->b_data+offset)
> $6 = 0 '\000'
Can you give us "p &bh->b_data" (so we can get the starting address of
b_data to make sure it's aligned) and "p offset" (so we can check and
make sure offset is sane)?
Thanks,
- Ted
next prev parent reply other threads:[~2016-08-30 19:16 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-30 12:42 [sparc64] sigbus in e2fsck Anatoly Pugachev
2016-08-30 12:56 ` John Paul Adrian Glaubitz
2016-08-30 14:58 ` Theodore Ts'o
2016-08-30 15:03 ` John Paul Adrian Glaubitz
2016-08-30 15:12 ` Anatoly Pugachev
2016-08-30 19:16 ` Theodore Ts'o [this message]
2016-08-30 20:17 ` Anatoly Pugachev
2016-08-30 20:25 ` Darrick J. Wong
2016-09-01 1:26 ` Theodore Ts'o
2016-08-30 16:45 ` Jose E. Marchesi
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