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Date: Fri, 30 Jun 2006 09:45:09 -0400
From: Jeff Dike <jdike@addtoit.com>
Message-ID: <20060630134509.GA3510@ccure.user-mode-linux.org>
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Subject: Re: [uml-devel] [uml-user] UML 2.6.17 problems (section mismatch,
	get_skas_faultinfo : failed to wait for SIGUSR1/SIGTRAP)
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To: Miao Qingjun <qmiao@centecnetworks.com>
Cc: user-mode-linux-devel@lists.sourceforge.net, user-mode-linux-user@lists.sourceforge.net

On Fri, Jun 30, 2006 at 03:50:56PM +0800, Miao Qingjun wrote:
> WARNING: vmlinux - Section mismatch: reference to .init.text: from .plt after '' (at offset 0x8347e44)

These are harmless.

> Second one,
> 
> when run uml compiled with "-g" and without "-O2",
> uml crashed
> 
> VFS: Mounted root (ext2 filesystem).
> Stub registers -
>         0 - 0
>         1 - 0
>         2 - 0
>         3 - 0
>         4 - 0
>         5 - bffffd1c
>         6 - e
>         7 - 7b
>         8 - 7b
>         9 - 0
>         10 - 0
>         11 - ffffffff
>         12 - bfdb8f9a
>         13 - 73
>         14 - 10282
>         15 - bffffd04
>         16 - 7b
> Kernel panic - not syncing: get_skas_faultinfo : failed to wait for SIGUSR1/SIGTRAP, pid = 7760, n = 7760, errno = 0, status = 0xb7f

Can you send the disassembly of stub_segv_handler?

				Jeff

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