Your message dated Fri, 10 Feb 2017 13:30:18 +0000
with message-id <e5d0604e-bae8-ca78-9fd2-7b683710e...@sceal.ie>
and subject line closing
has caused the Debian Bug report #848574,
regarding openmpi: frequent segfault in linker on mips64el
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
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--
848574: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=848574
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems
--- Begin Message ---
Package: libopenmpi-dev
Version: 2.0.2~git.20161225-8
Severity: important
[ CC'ed debian-mips@ as a segfault in the linker might not be a bug in MPI ]
OpenMPI crashed frequenly in the runtime linker on mips64el, even for a
trivial program calling just MPI_Init and MPI_Finalize:
+---
| #include <mpi.h>
|
| int main(int argc, char** argv)
| {
| MPI_Init(&argc, &argv);
| MPI_Finalize();
| return 0;
| }
+---[ test.cc ]
After building with `mpic++ -o test test.cc`, I often get the following
backtrace from the core file:
+---
| Core was generated by `./test'.
| Program terminated with signal SIGSEGV, Segmentation fault.
| #0 elf_machine_runtime_link_map (gpreg=<optimized out>,
stub_pc=1099310712688)
| at ../sysdeps/mips/dl-trampoline.c:84
| 84 ../sysdeps/mips/dl-trampoline.c: No such file or directory.
| [Current thread is 1 (LWP 2837)]
| (gdb) bt
| #0 elf_machine_runtime_link_map (gpreg=<optimized out>,
stub_pc=1099310712688)
| at ../sysdeps/mips/dl-trampoline.c:84
| #1 __dl_runtime_resolve (sym_index=151, return_address=<optimized out>,
old_gpreg=<optimized out>,
| stub_pc=1099310712688) at ../sysdeps/mips/dl-trampoline.c:125
| #2 0x000000fff5e341ac in _dl_runtime_resolve () from /lib64/ld.so.1
| Backtrace stopped: frame did not save the PC
+---[ backtrace from `gdb ./test core` ]
I noticed as src:dune-common/2.5.0-1 failed on mips64el even though the last
upload build sucessfully.
Ansgar
-- System Information:
Debian Release: stretch/sid
APT prefers unstable
APT policy: (500, 'unstable')
Architecture: mips64el (mips64)
Kernel: Linux 4.7.0-0.bpo.1-octeon (SMP w/4 CPU cores)
Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968)
Shell: /bin/sh linked to /bin/dash
Init: unable to detect
Versions of packages libopenmpi-dev depends on:
ii libc6 2.24-8
ii libhwloc-dev 1.11.5-1
ii libhwloc5 1.11.5-1
ii libibverbs-dev 1.2.1-2
ii libopenmpi2 2.0.2~git.20161225-8
ii openmpi-common 2.0.2~git.20161225-8
libopenmpi-dev recommends no packages.
Versions of packages libopenmpi-dev suggests:
pn openmpi-doc <none>
-- no debconf information
--- End Message ---
--- Begin Message ---
Typo in changelog bug number. closing
--
Alastair McKinstry, <alast...@sceal.ie>, <mckins...@debian.org>,
https://diaspora.sceal.ie/u/amckinstry
Commander Vimes didn’t like the phrase “The innocent have nothing to fear,”
believing the innocent had everything to fear, mostly from the guilty but in
the longer term
even more from those who say things like “The innocent have nothing to fear.”
- T. Pratchett, Snuff
--- End Message ---