Also seen now on a big-endian Power7 with XLC-13.1 -Paul
On Wed, Jun 15, 2016 at 6:20 PM, Paul Hargrove <phhargr...@lbl.gov> wrote: > On a little-endian Power8 with XLC-13.1.2 I see a crash not seen with > gcc-4.9.2: > > make[4]: Entering directory > '/home/phargrov/OMPI/openmpi-2.0.0rc3-linux-ppc64el-xlc/BLD/ompi/debuggers' > PASS: predefined_gap_test > PASS: predefined_pad_test > /home/phargrov/OMPI/openmpi-2.0.0rc3-linux-ppc64el-xlc/openmpi-2.0.0rc3/config/test-driver: > line 107: 69310 Segmen > tation fault (core dumped) "$@" > $log_file 2>&1 > FAIL: dlopen_test > > gdb shows: > > Program terminated with signal SIGSEGV, Segmentation fault. > #0 0x0000000000000000 in ?? () > Missing separate debuginfos, use: debuginfo-install > bzip2-libs-1.0.6-14.fc21.ppc64le elfutils-libelf-0.163-1.fc21.ppc64le > elfutils-libs-0.163-1.fc21.ppc64le glibc-2.20-7.fc21.ppc64le > libgcc-4.9.2-1.fc21.ppc64le systemd-libs-216-17.fc21.ppc64le > xz-libs-5.1.2-14alpha.fc21.ppc64le zlib-1.2.8-7.fc21.ppc64le > (gdb) where > #0 0x0000000000000000 in ?? () > #1 0x00003fff82f8e8d8 in intercept_munmap (start=0x3fff82e50000, > length=65536) > at > /home/phargrov/OMPI/openmpi-2.0.0rc3-linux-ppc64el-xlc/openmpi-2.0.0rc3/opal/mca/memory/patcher/memory_patcher_component.c:155 > #2 0x00003fff82b1bc80 in __GI__IO_setb () from /lib64/libc.so.6 > #3 0x00003fff82b19528 in __GI__IO_file_close_it () from /lib64/libc.so.6 > #4 0x00003fff82b07f74 in fclose@@GLIBC_2.17 () from /lib64/libc.so.6 > #5 0x0000000010000f7c in do_test () > at > /home/phargrov/OMPI/openmpi-2.0.0rc3-linux-ppc64el-xlc/openmpi-2.0.0rc3/ompi/debuggers/dlopen_test.c:97 > #6 0x00000000100010e0 in main (argc=1, argv=0x3ffff7505048) > at > /home/phargrov/OMPI/openmpi-2.0.0rc3-linux-ppc64el-xlc/openmpi-2.0.0rc3/ompi/debuggers/dlopen_test.c:135 > > -- > Paul H. Hargrove phhargr...@lbl.gov > Computer Languages & Systems Software (CLaSS) Group > Computer Science Department Tel: +1-510-495-2352 > Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 > -- Paul H. Hargrove phhargr...@lbl.gov Computer Languages & Systems Software (CLaSS) Group Computer Science Department Tel: +1-510-495-2352 Lawrence Berkeley National Laboratory Fax: +1-510-486-6900
