Re: deadlock writing to stdout in remotely controlled soffice

Thanks,

looks like it was something in this direction.

It seems that the VM was low on memory and killed a few processes which
resulted in this behavior. Now after a restart from cloph everything works
fine again and I see some nice results for the crash testing.

Regards,
Markus


2013/12/4 Stephan Bergmann <sbergman@redhat.com>

> On 12/04/2013 07:13 AM, Markus Mohrhard wrote:
>
> > Thread 2 (Thread 0x7fb868e6f700 (LWP 22391)):
> > #0  0x000000352d4e767d in write () from /lib64/libc.so.6
> > #1  0x000000352d476d53 in _IO_new_file_write () from /lib64/libc.so.6
> > #2  0x000000352d4774ef in __GI__IO_file_xsputn () from /lib64/libc.so.6
> > #3  0x000000352d46c73d in fputs () from /lib64/libc.so.6
> > #4  0x00007fb88e855cb3 in (anonymous namespace)::log
> > (level=SAL_DETAIL_LOG_LEVEL_WARN, area=0x7fb8748331b9 "legacy.osl",
> >     where=0x7fb874833358 "/home/buildslave/source/libo-
> > core/sc/source/core/data/documen7.cxx:276: ", message=0x7fb868e6bbf0
> > "RemoveFromFormulaTree: nFormulaCodeInTree < nRPN")
> >     at /home/buildslave/source/libo-core/sal/osl/all/log.cxx:242
> > #5  0x00007fb88e855ee3 in osl::detail::logFormat
> > (level=SAL_DETAIL_LOG_LEVEL_WARN, area=0x7fb8748331b9 "legacy.osl",
> >     where=0x7fb874833358 "/home/buildslave/source/libo-
> > core/sc/source/core/data/documen7.cxx:276: ", format=0x7fb87483316b
> > "%s", arguments=0x7fb868e6c038)
> >     at /home/buildslave/source/libo-core/sal/osl/all/log.cxx:282
> > #6  0x00007fb88e855e2b in sal_detail_logFormat
> > (level=SAL_DETAIL_LOG_LEVEL_WARN, area=0x7fb8748331b9 "legacy.osl",
> >     where=0x7fb874833358 "/home/buildslave/source/libo-
> > core/sc/source/core/data/documen7.cxx:276: ", format=0x7fb87483316b
> > "%s") at /home/buildslave/source/libo-core/sal/osl/all/log.cxx:265
>
> I assume stderr is a pipe nobody's reading from in a timely way, so that
> writing to it eventually blocks.
>
> Stephan
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