on mac os 10.11.3 I have found an error: mpirun -np 2 valgrind ./second ==612== Memcheck, a memory error detector ==612== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al. ==612== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info ==612== Command: ./second ==612== ==611== Memcheck, a memory error detector ==611== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al. ==611== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info ==611== Command: ./second ==611== --612-- UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option --611-- UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option --612-- UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option (repeated 2 times) --611-- UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option (repeated 2 times) --611-- UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option (repeated 4 times) --612-- UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option (repeated 4 times) --611-- UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option (repeated 8 times) --612-- UNKNOWN mach_msg unhandled MACH_SEND_TRAILER option (repeated 8 times) ==612== Conditional jump or move depends on uninitialised value(s) ==611== Conditional jump or move depends on uninitialised value(s) ==611== at 0x100000BED: main (second.c:39) ==611== ==612== at 0x100000D1C: main (second.c:60) ==612== ==611== Conditional jump or move depends on uninitialised value(s) ==611== at 0x100060781: MPI_Win_post (in /usr/local/openmpi/lib/libmpi.12.dylib) ==611== by 0x100000C69: main (second.c:43) ==611== ==611== Conditional jump or move depends on uninitialised value(s) ==611== at 0x100413E98: __ultoa (in /usr/lib/system/libsystem_c.dylib) ==611== by 0x10041136C: __vfprintf (in /usr/lib/system/libsystem_c.dylib) ==611== by 0x1004396C8: __v2printf (in /usr/lib/system/libsystem_c.dylib) ==611== by 0x10040EF51: _vasprintf (in /usr/lib/system/libsystem_c.dylib) ==611== by 0x1001C379E: opal_show_help_vstring (in /usr/local/openmpi/lib/libopen-pal.13.dylib) ==611== by 0x100128231: orte_show_help (in /usr/local/openmpi/lib/libopen-rte.12.dylib) ==611== by 0x10002069E: backend_fatal (in /usr/local/openmpi/lib/libmpi.12.dylib) ==611== by 0x1000203EC: ompi_mpi_errors_are_fatal_comm_handler (in /usr/local/openmpi/lib/libmpi.12.dylib) ==611== by 0x1000201BD: ompi_errhandler_invoke (in /usr/local/openmpi/lib/libmpi.12.dylib) ==611== by 0x100000C69: main (second.c:43) ==611== ==611== Conditional jump or move depends on uninitialised value(s) ==611== at 0x100413F06: __ultoa (in /usr/lib/system/libsystem_c.dylib) ==611== by 0x10041136C: __vfprintf (in /usr/lib/system/libsystem_c.dylib) ==611== by 0x1004396C8: __v2printf (in /usr/lib/system/libsystem_c.dylib) ==611== by 0x10040EF51: _vasprintf (in /usr/lib/system/libsystem_c.dylib) ==611== by 0x1001C379E: opal_show_help_vstring (in /usr/local/openmpi/lib/libopen-pal.13.dylib) ==611== by 0x100128231: orte_show_help (in /usr/local/openmpi/lib/libopen-rte.12.dylib) ==611== by 0x10002069E: backend_fatal (in /usr/local/openmpi/lib/libmpi.12.dylib) ==611== by 0x1000203EC: ompi_mpi_errors_are_fatal_comm_handler (in /usr/local/openmpi/lib/libmpi.12.dylib) ==611== by 0x1000201BD: ompi_errhandler_invoke (in /usr/local/openmpi/lib/libmpi.12.dylib) ==611== by 0x100000C69: main (second.c:43) ==611== ==611== Conditional jump or move depends on uninitialised value(s) ==611== at 0x100413F71: __ultoa (in /usr/lib/system/libsystem_c.dylib) ==611== by 0x10041136C: __vfprintf (in /usr/lib/system/libsystem_c.dylib) ==611== by 0x1004396C8: __v2printf (in /usr/lib/system/libsystem_c.dylib) ==611== by 0x10040EF51: _vasprintf (in /usr/lib/system/libsystem_c.dylib) ==611== by 0x1001C379E: opal_show_help_vstring (in /usr/local/openmpi/lib/libopen-pal.13.dylib) ==611== by 0x100128231: orte_show_help (in /usr/local/openmpi/lib/libopen-rte.12.dylib) ==611== by 0x10002069E: backend_fatal (in /usr/local/openmpi/lib/libmpi.12.dylib) ==611== by 0x1000203EC: ompi_mpi_errors_are_fatal_comm_handler (in /usr/local/openmpi/lib/libmpi.12.dylib) ==611== by 0x1000201BD: ompi_errhandler_invoke (in /usr/local/openmpi/lib/libmpi.12.dylib) ==611== by 0x100000C69: main (second.c:43) ==611== ==611== Conditional jump or move depends on uninitialised value(s) ==611== at 0x10000B359: strlen (vg_replace_strmem.c:470) ==611== by 0x10019922D: opal_dss_pack_string (in /usr/local/openmpi/lib/libopen-pal.13.dylib) ==611== by 0x100198CFD: opal_dss_pack (in /usr/local/openmpi/lib/libopen-pal.13.dylib) ==611== by 0x100128633: orte_show_help_norender (in /usr/local/openmpi/lib/libopen-rte.12.dylib) ==611== by 0x100128249: orte_show_help (in /usr/local/openmpi/lib/libopen-rte.12.dylib) ==611== by 0x10002069E: backend_fatal (in /usr/local/openmpi/lib/libmpi.12.dylib) ==611== by 0x1000203EC: ompi_mpi_errors_are_fatal_comm_handler (in /usr/local/openmpi/lib/libmpi.12.dylib) ==611== by 0x1000201BD: ompi_errhandler_invoke (in /usr/local/openmpi/lib/libmpi.12.dylib) ==611== by 0x100000C69: main (second.c:43) ==611== ==611== Thread 2: ==611== Syscall param write(buf) points to uninitialised byte(s) ==611== at 0x10051C9FE: write (in /usr/lib/system/libsystem_kernel.dylib) ==611== by 0x1012C9926: send_bytes (in /usr/local/openmpi/lib/openmpi/mca_oob_tcp.so) ==611== by 0x1012C916F: mca_oob_tcp_send_handler (in /usr/local/openmpi/lib/openmpi/mca_oob_tcp.so) ==611== by 0x1001CDC10: opal_libevent2021_event_base_loop (in /usr/local/openmpi/lib/libopen-pal.13.dylib) ==611== by 0x10013BC6C: orte_progress_thread_engine (in /usr/local/openmpi/lib/libopen-rte.12.dylib) ==611== by 0x10066CC12: _pthread_body (in /usr/lib/system/libsystem_pthread.dylib) ==611== by 0x10066CB8F: _pthread_start (in /usr/lib/system/libsystem_pthread.dylib) ==611== by 0x10066A374: thread_start (in /usr/lib/system/libsystem_pthread.dylib) ==611== Address 0x101c7f7cd is 157 bytes inside a block of size 512 alloc'd ==611== at 0x100009D5A: realloc (vg_replace_malloc.c:789) ==611== by 0x100197E32: opal_dss_buffer_extend (in /usr/local/openmpi/lib/libopen-pal.13.dylib) ==611== by 0x10019926B: opal_dss_pack_string (in /usr/local/openmpi/lib/libopen-pal.13.dylib) ==611== by 0x100198CFD: opal_dss_pack (in /usr/local/openmpi/lib/libopen-pal.13.dylib) ==611== by 0x100128633: orte_show_help_norender (in /usr/local/openmpi/lib/libopen-rte.12.dylib) ==611== by 0x100128249: orte_show_help (in /usr/local/openmpi/lib/libopen-rte.12.dylib) ==611== by 0x10002069E: backend_fatal (in /usr/local/openmpi/lib/libmpi.12.dylib) ==611== by 0x1000203EC: ompi_mpi_errors_are_fatal_comm_handler (in /usr/local/openmpi/lib/libmpi.12.dylib) ==611== by 0x1000201BD: ompi_errhandler_invoke (in /usr/local/openmpi/lib/libmpi.12.dylib) ==611== by 0x100000C69: main (second.c:43) ==611== [alpha:611] *** An error occurred in MPI_Win_post [alpha:611] *** reported by process [122543980675073,1095216660480] [alpha:611] *** on communicator MPI_COMM_WORLD [alpha:611] *** MPI_ERR_WIN: invalid window [alpha:611] *** MPI_ERRORS_ARE_FATAL (processes in this communicator will now abort, [alpha:611] *** and potentially your MPI job) --611:0:schedule VG_(sema_down): read returned -4 ==611== ==611== HEAP SUMMARY: ==611== in use at exit: 2,644,595 bytes in 7,919 blocks ==611== total heap usage: 13,035 allocs, 5,116 frees, 3,399,345 bytes allocated ==611== ==611== LEAK SUMMARY: ==611== definitely lost: 680 bytes in 16 blocks ==611== indirectly lost: 24 bytes in 1 blocks ==611== possibly lost: 0 bytes in 0 blocks ==611== still reachable: 2,621,733 bytes in 7,710 blocks ==611== suppressed: 22,158 bytes in 192 blocks ==611== Rerun with --leak-check=full to see details of leaked memory ==611== ==611== For counts of detected and suppressed errors, rerun with: -v ==611== Use --track-origins=yes to see where uninitialised values come from ==611== ERROR SUMMARY: 75 errors from 7 contexts (suppressed: 0 from 0) ==612== ==612== Process terminating with default action of signal 15 (SIGTERM) ==612== at 0x10002E490: ompi_request_default_wait_all (in /usr/local/openmpi/lib/libmpi.12.dylib) ==612== by 0x101446397: ompi_coll_tuned_allreduce_intra_recursivedoubling (in /usr/local/openmpi/lib/openmpi/mca_coll_tuned.so) ==612== by 0x10001CA18: ompi_comm_allreduce_intra (in /usr/local/openmpi/lib/libmpi.12.dylib) ==612== by 0x10001C829: ompi_comm_nextcid (in /usr/local/openmpi/lib/libmpi.12.dylib) ==612== by 0x10001B55E: ompi_comm_dup_with_info (in /usr/local/openmpi/lib/libmpi.12.dylib) ==612== by 0x10140B8B1: component_select (in /usr/local/openmpi/lib/openmpi/mca_osc_pt2pt.so) ==612== by 0x100032FE5: ompi_win_create (in /usr/local/openmpi/lib/libmpi.12.dylib) ==612== by 0x10005F1FF: MPI_Win_create (in /usr/local/openmpi/lib/libmpi.12.dylib) ==612== by 0x100000D75: main (second.c:62) ==612== ==612== HEAP SUMMARY: ==612== in use at exit: 2,589,509 bytes in 7,918 blocks ==612== total heap usage: 12,962 allocs, 5,044 frees, 3,252,656 bytes allocated ==612== ==612== LEAK SUMMARY: ==612== definitely lost: 210,011 bytes in 92 blocks ==612== indirectly lost: 279,210 bytes in 6,023 blocks ==612== possibly lost: 53,392 bytes in 9 blocks ==612== still reachable: 2,024,738 bytes in 1,602 blocks ==612== suppressed: 22,158 bytes in 192 blocks ==612== Rerun with --leak-check=full to see details of leaked memory ==612== ==612== For counts of detected and suppressed errors, rerun with: -v ==612== Use --track-origins=yes to see where uninitialised values come from ==612== ERROR SUMMARY: 14 errors from 1 contexts (suppressed: 0 from 0) The program second.c runs well on opensuse 13.3. |
second.c
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