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Message-ID: <4044B845.7000003@scytek.de>
Date: Tue, 02 Mar 2004 11:37:25 -0500
From: Volker Quetschke <quetschke AT scytek DOT de>
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To: cygwin AT cygwin DOT com
Subject: Re: Snapshot 20040225: make hangs/errors out
References: <c1j55u$kah$1 AT sea DOT gmane DOT org> <403E07A4 DOT 1010309 AT scytek DOT de> <20040226150318 DOT GC23139 AT redhat DOT com> <403E1400 DOT 7010704 AT scytek DOT de> <20040226163404 DOT GA25941 AT redhat DOT com> <403E245F DOT 40101 AT scytek DOT de> <403E72B7 DOT 9050305 AT scytek DOT de> <403FD3AC DOT 7010300 AT scytek DOT de> <c205f3$jel$1 AT sea DOT gmane DOT org> <4044E025 DOT 2060501 AT scytek DOT de> <20040302204752 DOT GA11909 AT redhat DOT com> <40451E42 DOT 4070806 AT scytek DOT de>
In-Reply-To: <40451E42.4070806@scytek.de>
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>>> Are you still using this script:
>>>
>>> export C=1 while strace -o strace.$C.txt make -j ; do C=$(($C+1)) ;
>>> done echo Failed after $C runs
>>>
>>> If yes: The strace catches the errors.  I use a script without strace
>>> and the while catches the error of the make command.
>>
>>
>> Do you actually have an strace which demonstrates the problem?  I
>> don't any indication that you've duplicated this problem running
>> strace with a "modern" snapshot.
> 
> No, but I'll try to catch one. (I removed the strace from my script.)
Ok, caught two already. (Produced with attached script + Makefile)

make: *** virtual memory exhausted.  Stop.
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
Failed after 18 runs

corresponds to:
<http://www.scytek.de/cygwin/strace.out.1.gz>

and

make: *** virtual memory exhausted.  Stop.
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
make: *** Waiting for unfinished jobs....
Failed after 6 runs

corresponds to:
<http://www.scytek.de/cygwin/strace.out.2.gz>

I used cygwin1.dll with debugging build 20040225 and the make.exe
you (cgf) send me.

cygcheck output is somewhere in this thread.

Volker

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 filename="MakefileV"

SHELL	= /bin/sh

testuname: 0.pp 1.pp 2.pp 3.pp 4.pp 5.pp 6.pp 7.pp 8.pp 9.pp 10.pp 11.pp 12.pp 13.pp 14.pp 15.pp 16.pp 17.pp 18.pp 19.pp 20.pp 21.pp 22.pp 23.pp 24.pp 25.pp 26.pp 27.pp 28.pp 29.pp 30.pp

%.pp::
	: Begin $@ ${C}
	@uname
	: End $@ ${C}

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#!/bin/bash
#export CYGWIN=error_start:gdb

export D=1

while [ $D -le 100 ] ; do
echo Loop $D

export C=1

logname=freeze.$D
logerr=${logname}.err

q=""
while [ "$q" != "stop" ] ; do
 strace -o strace.out make -j -f MakefileV > $logname 2>> $logerr
 C=$(($C+1))
 if [ -s $logerr ]; then q="stop" ; fi
done

echo Failed after $C runs >> $logerr
mv strace.out strace.out.$D
if [ -f make.exe.stackdump ]; then mv make.exe.stackdump make.exe.stackdump.$D ; fi
D=$(($D+1))

done


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