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Date: Fri, 26 Mar 2010 13:01:33 +0100
From: Matthias Andree <matthias DOT andree AT gmx DOT de>
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To: cygwin AT cygwin DOT com
Subject: Re: "svn --version" halts in 1.7.2-2
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Am 26.03.2010 11:54, schrieb Corinna Vinschen:
> On Mar 26 11:12, Matthias Andree wrote:
>> Am 26.03.2010 10:32, schrieb Corinna Vinschen:
>> > On Mar 26 15:40, Nayuta Taga wrote:
>> >> Hi,
>> >> 
>> >> "svn --version" hals in 1.7.2-2 on both Windows7 and XP.
>> >> The log is following:
>> >> [...]
>> >> (the shell prompt is not shown, and control+C has no effect)
>> > 
>> > Works for me.  BLODA?
>> 
>> Hangs for me too. Win 7 32-bit with Cygwin 1.7.2-2, Sophos Endpoint Security and
>> Control 9.0.4 with the Anti-Virus service disabled.
> 
> I've tested on W7 32-bit as well.  Works still fine every time I try,
> in a console window as well as in mintty.
> 
>> gdb is inconclusive; if I run "gdb svn" and "b main", gdb breaks at exit and
>> then goofs up down deep in exit. If I use kill -9, gdb breaks again and I get:
>> 
>> (gdb) bt
>> #0  0x00000000 in ?? ()
>> #1  0x77ca5e4c in ntdll!ZwWriteRequestData ()
>>    from /cygdrive/c/Windows/system32/ntdll.dll
>> #2  0x75e66872 in KERNELBASE!GetProcessId ()
>>    from /cygdrive/c/Windows/system32/KernelBase.dll
>> #3  0x00000002 in ?? ()
>> #4  0x0022c81c in ?? ()
>> #5  0x00000001 in ?? ()
>> #6  0x00000000 in ?? ()
>> 
>> I guess this doesn't help.
> 
> You should probably at least switch to thread 1.

Oh right (sorry, I usually write/debug single-threaded Unixy applications...)

So let's dig a little deeper:

Program received signal SIGKILL, Killed.
0x00000000 in ?? ()
(gdb) info threads
  2 thread 6116.0x15f8  0x75849617 in RaiseException ()
   from /cygdrive/c/Windows/system32/KernelBase.dll
* 1 thread 6116.0x140c  0x775764f4 in ntdll!LdrFindResourceEx_U ()
   from /cygdrive/c/Windows/system32/ntdll.dll
warning: Couldn't restore frame in current thread, at frame 0
0x775764f4 in ntdll!LdrFindResourceEx_U ()
   from /cygdrive/c/Windows/system32/ntdll.dll
(gdb) thread 1
[Switching to thread 1 (thread 6116.0x140c)]#0  0x775764f4 in
ntdll!LdrFindResourceEx_U () from /cygdrive/c/Windows/system32/ntdll.dll
(gdb) bt
#0  0x775764f4 in ntdll!LdrFindResourceEx_U ()
   from /cygdrive/c/Windows/system32/ntdll.dll
#1  0x77575e4c in ntdll!ZwWriteRequestData ()
   from /cygdrive/c/Windows/system32/ntdll.dll
#2  0x75846872 in KERNELBASE!GetProcessId ()
   from /cygdrive/c/Windows/system32/KernelBase.dll
#3  0x00000002 in ?? ()
#4  0x0022c81c in ?? ()
#5  0x00000001 in ?? ()
#6  0x00000000 in ?? ()
(gdb) thread 2
[Switching to thread 2 (thread 6116.0x15f8)]#0  0x75849617 in RaiseException ()
   from /cygdrive/c/Windows/system32/KernelBase.dll
(gdb) bt
#0  0x75849617 in RaiseException ()
   from /cygdrive/c/Windows/system32/KernelBase.dll
#1  0x7585d549 in OutputDebugStringA ()
   from /cygdrive/c/Windows/system32/KernelBase.dll
#2  0x40010006 in ?? ()
#3  0x00000000 in ?? ()
(gdb)


-- 
Matthias Andree

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