MESSAGE
| DATE | 2020-03-06 |
| FROM | Alexander Vdolainen
|
| SUBJECT | Re: [Hangout - NYLXS] openspace
|
From hangout-bounces-at-nylxs.com Fri Mar 6 03:49:47 2020
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From: Alexander Vdolainen
To: Ruben Safir
Cc: gnu-misc-discuss-at-gnu.org, rms-at-gnu.org, hangout-at-nylxs.com
Date: Fri, 06 Mar 2020 10:48:43 +0200
Message-ID: <2287247.jE0xQCEvom-at-silverstonevi>
In-Reply-To: <20200304194953.GB23571-at-www2.mrbrklyn.com>
References: <20200304020508.GA8985-at-www2.mrbrklyn.com>
<3475712.MHq7AAxBmi-at-silverstonevi> <20200304194953.GB23571-at-www2.mrbrklyn.com>
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Subject: Re: [Hangout - NYLXS] openspace
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hi
On Wednesday, 4 March 2020 21:49:53 EET Ruben Safir wrote:
> On Wed, Mar 04, 2020 at 05:45:11PM +0200, Alexander Vdolainen wrote:
> > hi
> >
> > On Wednesday, 4 March 2020 16:47:21 EET Ruben Safir wrote:
> > > On 3/4/20 8:41 AM, Alexander Vdolainen wrote:
> > > > On Wednesday, 4 March 2020 15:15:15 EET Ruben Safir wrote:
> > > >> http://wiki.openspaceproject.com/docs/developers/compiling/ubuntu
> > > >>
> > > >> :(
> > > >>
> > > >> Umbuntu is not Linux. :(
> > > >
> > > > Why ?
> > > >
> > > > Linux is a kernel, ubuntu is running on the linux kernel.
> > > > Going further, as far as I know ubuntu uses GNU userland and some
> > > > common
> > > > things like X11 etc ... - that means instruction is applicable for
> > > > other
> > > > linux-running Oses with the same userland (excluding stuff about
> > > > package
> > > > management).
> > >
> > > I think they also have a custom kernel, much like SuSE, although I might
> > > be wrong. Did you compile it and run with the the GIEA data?
> >
> > I've spent some time, and I was able to build this. It's trying to run
> > (I've got a startup screen with a lot of messages about data
> > downloading), but my version from the git has a bug:
> >
> > *** longjmp causes uninitialized stack frame ***: ./OpenSpace terminated
> > zsh: abort ./OpenSpace
>
> That is really not good news at all.
>
> they did a long jump into a memory stack or heap that paged in another
> virtual memory address and the program didn't report.
WHAT? nope, they're trying to jump somewhere without stack frame.
>
> I haven't had time yet to look at this, but it seems that it will need a
> coredumpt to track the error to the actual location of the error, and
> then you will need to track it. This would indicate possible need for a
> considerable rewrite to more standardized code. This code might benifit
> from a standard auditing tool.
*** longjmp causes uninitialized stack frame ***: /u/alex/build/OpenSpace/bin/
OpenSpace terminated
Thread 1 "OpenSpace" received signal SIGABRT, Aborted.
0x00007ffff0fe7a01 in raise () from /lib64/libc.so.6
(gdb) bt
#0 0x00007ffff0fe7a01 in raise () from /lib64/libc.so.6
#1 0x00007ffff0fd1535 in abort () from /lib64/libc.so.6
#2 0x00007ffff102cfa8 in ?? () from /lib64/libc.so.6
#3 0x00007ffff10c512d in ?? () from /lib64/libc.so.6
#4 0x00007ffff10c5169 in __fortify_fail () from /lib64/libc.so.6
#5 0x00007ffff10c4f7d in ?? () from /lib64/libc.so.6
#6 0x00007ffff10c4ede in __longjmp_chk () from /lib64/libc.so.6
#7 0x00007ffff25cc6c5 in ?? () from /usr/lib64/libcurl.so.4
#8
#9 0x00007ffff155b689 in nanosleep () from /lib64/libpthread.so.0
#10 0x00005555557869e5 in std::this_thread::sleep_for1000l> > (__rtime=...)
at /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/thread:378
#11 0x0000555555784301 in openspace::LoadingScreen::render
(this=0x555558938710)
at /u/alex/build/OpenSpace/src/rendering/loadingscreen.cpp:492
#12 0x00005555556c2bc3 in openspace::OpenSpaceEngine::loadSingleAsset (
this=0x555557cc4a00 ,
assetPath="default")
at /u/alex/build/OpenSpace/src/engine/openspaceengine.cpp:795
#13 0x00005555556c588e in openspace::OpenSpaceEngine::preSynchronization (
this=0x555557cc4a00 )
at /u/alex/build/OpenSpace/src/engine/openspaceengine.cpp:1086
#14 0x00005555556453e2 in (anonymous namespace)::mainPreSyncFunc ()
at /u/alex/build/OpenSpace/apps/OpenSpace/main.cpp:438
#15 0x0000555555951f99 in std::_Function_handler()>::_M_invoke(std::_Any_data const&) ()
#16 0x00005555556d0766 in std::function::operator()() const
(this=0x55555829d880)
at /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/bits/
std_function.h:690
#17 0x0000555555941bcc in sgct::Engine::render() ()
#18 0x000055555564a3a5 in main (argc=1, argv=0x7fffffffd968) at /u/alex/build/
OpenSpace/apps/OpenSpace/main.cpp:1494
that's not about "more standard code", there is a bug within source code of
the openspace. This is a c++, not c making a debugging process a headache
feeling (at least a more time is required to do so). The better way is to
report this bug and/or wait it to be fixed.
>
> > At the moment my spare time is quite limited to go deeper than already
> > made, but will try to do it later. (openspace is going to be
> > interesting).
> >
> >
> > PS I'm using gentoo (the cause has been lost during the last 10yrs.), well
> > - in my configuration only gdal were required to install.
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_______________________________________________
Hangout mailing list
Hangout-at-nylxs.com
http://lists.mrbrklyn.com/mailman/listinfo/hangout
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hi
On Wednesday, 4 March 2020 21:49:53 EET Ruben Safir wrote:
> On Wed, Mar 04, 2020 at 05:45:11PM +0200, Alexander Vdolainen wrote:
> > hi
> >
> > On Wednesday, 4 March 2020 16:47:21 EET Ruben Safir wrote:
> > > On 3/4/20 8:41 AM, Alexander Vdolainen wrote:
> > > > On Wednesday, 4 March 2020 15:15:15 EET Ruben Safir wrote:
> > > >> http://wiki.openspaceproject.com/docs/developers/compiling/ubuntu
> > > >>
> > > >> :(
> > > >>
> > > >> Umbuntu is not Linux. :(
> > > >
> > > > Why ?
> > > >
> > > > Linux is a kernel, ubuntu is running on the linux kernel.
> > > > Going further, as far as I know ubuntu uses GNU userland and some
> > > > common
> > > > things like X11 etc ... - that means instruction is applicable for
> > > > other
> > > > linux-running Oses with the same userland (excluding stuff about
> > > > package
> > > > management).
> > >
> > > I think they also have a custom kernel, much like SuSE, although I might
> > > be wrong. Did you compile it and run with the the GIEA data?
> >
> > I've spent some time, and I was able to build this. It's trying to run
> > (I've got a startup screen with a lot of messages about data
> > downloading), but my version from the git has a bug:
> >
> > *** longjmp causes uninitialized stack frame ***: ./OpenSpace terminated
> > zsh: abort ./OpenSpace
>
> That is really not good news at all.
>
> they did a long jump into a memory stack or heap that paged in another
> virtual memory address and the program didn't report.
WHAT? nope, they're trying to jump somewhere without stack frame.
>
> I haven't had time yet to look at this, but it seems that it will need a
> coredumpt to track the error to the actual location of the error, and
> then you will need to track it. This would indicate possible need for a
> considerable rewrite to more standardized code. This code might benifit
> from a standard auditing tool.
*** longjmp causes uninitialized stack frame ***: /u/alex/build/OpenSpace/bin/
OpenSpace terminated
Thread 1 "OpenSpace" received signal SIGABRT, Aborted.
0x00007ffff0fe7a01 in raise () from /lib64/libc.so.6
(gdb) bt
#0 0x00007ffff0fe7a01 in raise () from /lib64/libc.so.6
#1 0x00007ffff0fd1535 in abort () from /lib64/libc.so.6
#2 0x00007ffff102cfa8 in ?? () from /lib64/libc.so.6
#3 0x00007ffff10c512d in ?? () from /lib64/libc.so.6
#4 0x00007ffff10c5169 in __fortify_fail () from /lib64/libc.so.6
#5 0x00007ffff10c4f7d in ?? () from /lib64/libc.so.6
#6 0x00007ffff10c4ede in __longjmp_chk () from /lib64/libc.so.6
#7 0x00007ffff25cc6c5 in ?? () from /usr/lib64/libcurl.so.4
#8
#9 0x00007ffff155b689 in nanosleep () from /lib64/libpthread.so.0
#10 0x00005555557869e5 in std::this_thread::sleep_for1000l> > (__rtime=...)
at /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/thread:378
#11 0x0000555555784301 in openspace::LoadingScreen::render
(this=0x555558938710)
at /u/alex/build/OpenSpace/src/rendering/loadingscreen.cpp:492
#12 0x00005555556c2bc3 in openspace::OpenSpaceEngine::loadSingleAsset (
this=0x555557cc4a00 ,
assetPath="default")
at /u/alex/build/OpenSpace/src/engine/openspaceengine.cpp:795
#13 0x00005555556c588e in openspace::OpenSpaceEngine::preSynchronization (
this=0x555557cc4a00 )
at /u/alex/build/OpenSpace/src/engine/openspaceengine.cpp:1086
#14 0x00005555556453e2 in (anonymous namespace)::mainPreSyncFunc ()
at /u/alex/build/OpenSpace/apps/OpenSpace/main.cpp:438
#15 0x0000555555951f99 in std::_Function_handler()>::_M_invoke(std::_Any_data const&) ()
#16 0x00005555556d0766 in std::function::operator()() const
(this=0x55555829d880)
at /usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/include/g++-v9/bits/
std_function.h:690
#17 0x0000555555941bcc in sgct::Engine::render() ()
#18 0x000055555564a3a5 in main (argc=1, argv=0x7fffffffd968) at /u/alex/build/
OpenSpace/apps/OpenSpace/main.cpp:1494
that's not about "more standard code", there is a bug within source code of
the openspace. This is a c++, not c making a debugging process a headache
feeling (at least a more time is required to do so). The better way is to
report this bug and/or wait it to be fixed.
>
> > At the moment my spare time is quite limited to go deeper than already
> > made, but will try to do it later. (openspace is going to be
> > interesting).
> >
> >
> > PS I'm using gentoo (the cause has been lost during the last 10yrs.), well
> > - in my configuration only gdal were required to install.
--
Make The Internet Great Again!
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_______________________________________________
Hangout mailing list
Hangout-at-nylxs.com
http://lists.mrbrklyn.com/mailman/listinfo/hangout
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