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Date: Mon, 7 Aug 2006 23:22:04 -0400
From: Christopher Faylor <cgf-no-personal-reply-please AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: crashes with various programs
Message-ID: <20060808032204.GH1279@trixie.casa.cgf.cx>
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On Mon, Aug 07, 2006 at 08:07:55PM -0700, Lester Ingber wrote:
>Christopher:
>
>I guess I'm lucky -- it keeps crashing so I can get the results :):
>
>GNU gdb 6.5.50.20060706-cvs (cygwin-special)
>Copyright (C) 2006 Free Software Foundation, Inc.
>GDB is free software, covered by the GNU General Public License, and you are
>welcome to change it and/or distribute copies of it under certain conditions.
>Type "show copying" to see the conditions.
>There is absolutely no warranty for GDB.  Type "show warranty" for details.
>This GDB was configured as "i686-pc-cygwin"...(no debugging symbols found)
>
>Attaching to program `/cygdrive/c/cygwin/bin/pstree.exe', process 4748
>Loaded symbols for /cygdrive/c/WINDOWS/system32/ntdll.dll
>Loaded symbols for /cygdrive/c/WINDOWS/system32/kernel32.dll
>Loaded symbols for /usr/bin/cygwin1.dll
>Loaded symbols for /cygdrive/c/WINDOWS/system32/advapi32.dll
>Loaded symbols for /cygdrive/c/WINDOWS/system32/rpcrt4.dll
>Loaded symbols for /usr/bin/cygintl-3.dll
>Loaded symbols for /usr/bin/cygiconv-2.dll
>Loaded symbols for /usr/bin/cygncurses-8.dll
>[Switching to thread 4748.0x1790]
>(gdb) thread 1
>[Switching to thread 1 (thread 4748.0x9a4)]#0  0x7c90eb94 in ntdll!LdrAccessReso
>urce () from /cygdrive/c/WINDOWS/system32/ntdll.dll
>(gdb) bt
>#0  0x7c90eb94 in ntdll!LdrAccessResource ()
>   from /cygdrive/c/WINDOWS/system32/ntdll.dll
>#1  0x7c90e21f in ntdll!ZwQueryVirtualMemory ()
>   from /cygdrive/c/WINDOWS/system32/ntdll.dll
>#2  0x7c937b93 in ntdll!RtlUpcaseUnicodeChar ()
>   from /cygdrive/c/WINDOWS/system32/ntdll.dll
>#3  0xffffffff in ?? ()
>#4  0x61018910 in sigpacket::process () from /usr/bin/cygwin1.dll
>#5  0x7c93783a in ntdll!LdrFindCreateProcessManifest ()
>   from /cygdrive/c/WINDOWS/system32/ntdll.dll
>#6  0x61018910 in sigpacket::process () from /usr/bin/cygwin1.dll
>#7  0x7c90eafa in ntdll!LdrDisableThreadCalloutsForDll ()
>   from /cygdrive/c/WINDOWS/system32/ntdll.dll
>#8  0x00000000 in ?? ()
>(gdb)

Sorry.  That is still a nonsensical back trace and it still seems as
though you don't have cygwin1.dbg installed.  I still don't understand
why gdb is even in this state, either.

What does "info threads" show?

>(I wish I could access this forum from a site where I could simply
>"reply"?)

This isn't a "forum".  It's a mailing list.  Use gmane or just subscribe
to the list.

cgf

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