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Date:      Mon, 16 Jul 2007 22:48:19 +0200
From:      Roman Divacky <rdivacky@freebsd.org>
To:        emulation@freebsd.org
Subject:   pthread_cancel crashing simplified
Message-ID:  <20070716204819.GA25205@freebsd.org>

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hi...

after a little looking around I managed to simplify the crashing case
to simple:

main()
{
      kill(getpid(), 32);
}

when you compile this as "gcc foo.c" it works, but when compiled with
"gcc foo.c -lpthread" it crashes. the handler for this signal can be
seen in glibc sources at: nptl/init.c:140 (glibc 2.3.6 which is what I
am using to test and also what fc4 uses)

I reckon the solution is close so if someone wants to step in and
take the eternal glory of fixing it.. go ahead! :) or at least.. can someone
confirm that it crashes on amd64-linuxulator? that would rule out TLS bug.

btw. I think/hope this is the cause of flash9 crashing etc. also jdk15 crash.

thnx

roman




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