X-Spam-Check-By:	sourceware.org
Message-ID:	<4450F7A9.6060907@linbox.com>
Date:	Thu, 27 Apr 2006 18:56:09 +0200
From:	Ludovic Drolez <ludovic DOT drolez AT linbox DOT com>
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MIME-Version:	1.0
CC:	cygwin AT cygwin DOT com
Subject:	Re: cygrunsrv and windows update problem on W2K SP4 (gdb bt with cygwin1-20060426.dll)
References:	<445093E7 DOT 809 AT linbox DOT com>
In-Reply-To:	<445093E7.809@linbox.com>
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Hi !

I've attached some backtraces with cygwin1-20060426.dll and
cygwin1-20060426.gdb: when cygrunsrv is locked, I attach gdb to it.

Hope this helps...

BTW, does anyone know how to see which thread is looping ? Any windows system
monitor with threads support ?

-- 
Ludovic DROLEZ                              Linbox / Free&ALter Soft
www.linbox.com www.linbox.org

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  5 thread 984.0x668  0x7847193d in ntdll!DbgUiConnectToDbg ()
   from /cygdrive/c/WINNT/system32/NTDLL.DLL
  4 thread 984.0x500  0x78468a87 in ntdll!ZwReadFile ()
   from /cygdrive/c/WINNT/system32/NTDLL.DLL
* 3 thread 984.0x51c  0x78468f03 in ntdll!ZwWaitForMultipleObjects ()
   from /cygdrive/c/WINNT/system32/NTDLL.DLL
  2 thread 984.0x600  0x78468a87 in ntdll!ZwReadFile ()
   from /cygdrive/c/WINNT/system32/NTDLL.DLL
  1 thread 984.0x2ec  0x78468a87 in ntdll!ZwReadFile ()
   from /cygdrive/c/WINNT/system32/NTDLL.DLL
[Switching to thread 1 (thread 984.0x2ec)]#0  0x78468a87 in ntdll!ZwReadFile
    () from /cygdrive/c/WINNT/system32/NTDLL.DLL
#0  0x78468a87 in ntdll!ZwReadFile ()
   from /cygdrive/c/WINNT/system32/NTDLL.DLL
#1  0x77e86335 in ReadFile () from /cygdrive/c/WINNT/system32/KERNEL32.DLL
#2  0x78edd578 in StartServiceW ()
   from /cygdrive/c/WINNT/system32/ADVAPI32.DLL
#3  0x0000002c in ?? ()
#4  0x0022ea7c in ?? ()
#5  0x00000216 in ?? ()
#6  0x0022e9dc in ?? ()
#7  0x00000000 in ?? () from 
[Switching to thread 2 (thread 984.0x600)]#0  0x78468a87 in ntdll!ZwReadFile
    () from /cygdrive/c/WINNT/system32/NTDLL.DLL
#0  0x78468a87 in ntdll!ZwReadFile ()
   from /cygdrive/c/WINNT/system32/NTDLL.DLL
#1  0x77e86335 in ReadFile () from /cygdrive/c/WINNT/system32/KERNEL32.DLL
#2  0x610973ea in wait_sig ()
    at /netrel/src/cygwin-snapshot-20060426-1/winsup/cygwin/sigproc.cc:1152
#3  0x61002f52 in cygthread::callfunc (this=0x0, issimplestub=false)
    at /netrel/src/cygwin-snapshot-20060426-1/winsup/cygwin/cygthread.cc:54
#4  0x61003789 in cygthread::stub (arg=0x7bef10)
    at /netrel/src/cygwin-snapshot-20060426-1/winsup/cygwin/cygthread.cc:102
#5  0x00001074 in ?? ()
#6  0x00000000 in ?? () from 
[Switching to thread 3 (thread 984.0x51c)]#0  0x78468f03 in ntdll!ZwWaitForMultipleObjects () from /cygdrive/c/WINNT/system32/NTDLL.DLL
#0  0x78468f03 in ntdll!ZwWaitForMultipleObjects ()
   from /cygdrive/c/WINNT/system32/NTDLL.DLL
#1  0x77e9a1fb in WaitForMultipleObjectsEx ()
   from /cygdrive/c/WINNT/system32/KERNEL32.DLL
#2  0x77e9a10e in WaitForMultipleObjects ()
   from /cygdrive/c/WINNT/system32/KERNEL32.DLL
#3  0x18b8eb68 in ?? ()
#4  0x00000001 in ?? ()
#5  0x00000000 in ?? () from 
[Switching to thread 4 (thread 984.0x500)]#0  0x78468a87 in ntdll!ZwReadFile
    () from /cygdrive/c/WINNT/system32/NTDLL.DLL
#0  0x78468a87 in ntdll!ZwReadFile ()
   from /cygdrive/c/WINNT/system32/NTDLL.DLL
#1  0x77e86335 in ReadFile () from /cygdrive/c/WINNT/system32/KERNEL32.DLL
#2  0x61072109 in proc_waiter (arg=0x6110367c)
    at /netrel/src/cygwin-snapshot-20060426-1/winsup/cygwin/pinfo.cc:855
#3  0x61002f52 in cygthread::callfunc (this=0x0, issimplestub=false)
    at /netrel/src/cygwin-snapshot-20060426-1/winsup/cygwin/cygthread.cc:54
#4  0x61003789 in cygthread::stub (arg=0x18d9ef10)
    at /netrel/src/cygwin-snapshot-20060426-1/winsup/cygwin/cygthread.cc:102
#5  0x00000000 in ?? () from 
[Switching to thread 5 (thread 984.0x668)]#0  0x7847193d in ntdll!DbgUiConnectToDbg () from /cygdrive/c/WINNT/system32/NTDLL.DLL
#0  0x7847193d in ntdll!DbgUiConnectToDbg ()
   from /cygdrive/c/WINNT/system32/NTDLL.DLL
#1  0x77e7fe8d in KERNEL32!DebugActiveProcess ()
   from /cygdrive/c/WINNT/system32/KERNEL32.DLL
#2  0x61004489 in _cygtls::call2 (func=0, arg=0x0, buf=0x0)
    at /netrel/src/cygwin-snapshot-20060426-1/winsup/cygwin/cygtls.cc:74
#3  0x00000000 in ?? () from 


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