==1674== Memcheck, a memory error detector
==1674== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al.
==1674== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info
==1674== Command: ./mir_perf2.x
==1674== Parent PID: 1672
==1674== 
==1674== Syscall param writev(vector[...]) points to uninitialised byte(s)
==1674==    at 0x3686EE09EB: writev (in /lib64/libc-2.12.so)
==1674==    by 0x5D77621: MPL_large_writev (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D5610A: state_tc_c_cntd_handler (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D57A9A: MPID_nem_tcp_connpoll (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D432B0: MPIDI_CH3I_Progress (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5CD7244: MPIC_Wait (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5CD796B: MPIC_Sendrecv (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5C492FF: MPIR_Allgather_intra (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5C49DDE: MPIR_Allgather (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5C49E97: MPIR_Allgather_impl (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D455EC: MPIDI_CH3I_Win_gather_info (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D2FCA4: MPIDI_CH3U_Win_create (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==  Address 0x7feffebc4 is on thread 1's stack
==1674==  Uninitialised value was created by a stack allocation
==1674==    at 0x5D55EC0: state_tc_c_cntd_handler (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674== 
==1674== Syscall param write(buf) points to uninitialised byte(s)
==1674==    at 0x368760E7B0: __write_nocancel (in /lib64/libpthread-2.12.so)
==1674==    by 0x5D54BDA: send_cmd_pkt (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D55443: state_l_rankrcvd_handler (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D57A9A: MPID_nem_tcp_connpoll (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D432B0: MPIDI_CH3I_Progress (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5CD7244: MPIC_Wait (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5CD796B: MPIC_Sendrecv (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5C492FF: MPIR_Allgather_intra (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5C49DDE: MPIR_Allgather (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5C49E97: MPIR_Allgather_impl (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D455EC: MPIDI_CH3I_Win_gather_info (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D2FCA4: MPIDI_CH3U_Win_create (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==  Address 0x7feffebd4 is on thread 1's stack
==1674==  Uninitialised value was created by a stack allocation
==1674==    at 0x5D54B90: send_cmd_pkt (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674== 
==1674== Syscall param writev(vector[...]) points to uninitialised byte(s)
==1674==    at 0x3686EE09EB: writev (in /lib64/libc-2.12.so)
==1674==    by 0x5D77621: MPL_large_writev (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D51997: MPID_nem_tcp_send_queued (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D51DAB: MPID_nem_tcp_conn_est (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D554DA: state_l_rankrcvd_handler (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D57A9A: MPID_nem_tcp_connpoll (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D432B0: MPIDI_CH3I_Progress (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5CD7244: MPIC_Wait (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5CD796B: MPIC_Sendrecv (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5C492FF: MPIR_Allgather_intra (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5C49DDE: MPIR_Allgather (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5C49E97: MPIR_Allgather_impl (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==  Address 0x6065fb4 is 1492 bytes inside data symbol "MPID_Request_direct"
==1674==  Uninitialised value was created by a stack allocation
==1674==    at 0x5D2EE88: MPIDI_CH3_EagerContigIsend (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674== 
==1674== Syscall param writev(vector[...]) points to uninitialised byte(s)
==1674==    at 0x3686EE09EB: writev (in /lib64/libc-2.12.so)
==1674==    by 0x5D77621: MPL_large_writev (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D52D79: MPID_nem_tcp_iSendContig (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D3CCD7: MPIDI_CH3_iSendv (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D2EF11: MPIDI_CH3_EagerContigIsend (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5D33C27: MPID_Isend (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5CD7953: MPIC_Sendrecv (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5C492FF: MPIR_Allgather_intra (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5C49DDE: MPIR_Allgather (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5C49E97: MPIR_Allgather_impl (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x5C4A7D5: PMPI_Allgather (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==    by 0x50A5F5: comex_malloc (comex.c:3104)
==1674==  Address 0x7feffeca4 is on thread 1's stack
==1674==  Uninitialised value was created by a stack allocation
==1674==    at 0x5D2EE88: MPIDI_CH3_EagerContigIsend (in /people/d3g293/mpich/mpich-3.2/install/lib/libmpi.so.12.1.0)
==1674==