Date: 01 Dec 2007 14:49:18 +0100 From: "Arno J. Klaassen" <arno@heho.snv.jussieu.fr> To: Daniel Eischen <deischen@freebsd.org> Cc: nate@yogotech.com, java@freebsd.org, julian@freebsd.org, davidxu@freebsd.org Subject: Re: cvs commit: src/lib/libkse/thread thr_kern.c Message-ID: <wphcj2plsx.fsf@heho.snv.jussieu.fr> In-Reply-To: <Pine.GSO.4.64.0711301849310.6581@sea.ntplx.net> References: <200711301716.lAUHGEV1064334@repoman.freebsd.org> <wpprxrto0s.fsf@heho.snv.jussieu.fr> <Pine.GSO.4.64.0711301659060.5465@sea.ntplx.net> <wpwsrz9uyr.fsf@heho.snv.jussieu.fr> <Pine.GSO.4.64.0711301849310.6581@sea.ntplx.net>
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Daniel Eischen <deischen@freebsd.org> writes: > >Arno J. Klaassen wrote: > > > > [ ... ] > > That gives : > > > > #0 0x000000080075d151 in _pthread_sigmask (how=3, set=0x813cc6e10, oset=0x0) > > at /files/bsd/src7/lib/libkse/thread/thr_sigmask.c:52 > > #1 0x000000080075d103 in _sigprocmask (how=3, set=0x813cc6e10, oset=0x0) > > at /files/bsd/src7/lib/libkse/thread/thr_sigprocmask.c:49 > > #2 0x000000080076c423 in _kse_single_thread (curthread=0x813cc6c00) > > at /files/bsd/src7/lib/libkse/thread/thr_kern.c:361 > > #3 0x0000000800758f29 in _fork () > > at /files/bsd/src7/lib/libkse/thread/thr_fork.c:101 > > #4 0x0000000801e43158 in jdk_fork_wrapper () > > at ../../../src/solaris/native/java/lang/UNIXProcess_md.c:437 > > > > Hope this is better > > Yes, this would seem to be a kernel problem, as _get_curthread() > seems to be returning garbage. (gdb) p curthread $1 = (struct pthread *) 0x0 > This is a libkse MD function, > that relies on %gs (for i386/amd64) to point to something > that was initialized in the parent. > > Julian, David, got any ideas? I can publish ti full java_g.core if helpful. Best, Arno
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