threads/2243: Cannot find user-level thread for LWP during live debug

Daniel Jacobowitz drow@false.org
Fri Mar 30 02:58:00 GMT 2007


The following reply was made to PR threads/2243; it has been noted by GNATS.

From: Daniel Jacobowitz <drow@false.org>
To: david@mantara.com
Cc: gdb-gnats@sources.redhat.com
Subject: Re: threads/2243: Cannot find user-level thread for LWP during
	live debug
Date: Thu, 29 Mar 2007 22:55:41 -0400

 On Wed, Mar 28, 2007 at 05:19:37AM -0000, david@mantara.com wrote:
 > >Environment:
 > Debian/Unstable, i386 userland running on x86-64 kernel
 
 I'm pretty sure this is a kernel bug.  32-bit debuggers don't work on
 64-bit Linux kernels; bug the kernel maintainer about it.
 
 Last time I checked several ptrace operations were not emulated that
 should have been.
 
 -- 
 Daniel Jacobowitz
 CodeSourcery



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