Well, thats interesting. The output shows that ibv_create_cq is failing. Strange since an identical call had just succeeded (udcm creates two completion queues). Some questions that might indicate where the failure might be:
Does this fail on any other node in your system? How long has the node been up? -Nathan Hjelm Application Readiness, HPC-5, LANL On Tue, Jun 10, 2014 at 02:06:54PM -0400, Fischer, Greg A. wrote: > Jeff/Nathan, > > I ran the following with my debug build of OpenMPI 1.8.1 - after opening a > terminal on a compute node with "qsub -l nodes 2 -I": > > mpirun -mca btl openib,self -mca btl_base_verbose 100 -np 2 ring_c &> > output.txt > > Output and backtrace are attached. Let me know if I can provide anything else. > > Thanks for looking into this, > Greg > > -----Original Message----- > From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Jeff Squyres > (jsquyres) > Sent: Tuesday, June 10, 2014 10:31 AM > To: Nathan Hjelm > Cc: Open MPI Users > Subject: Re: [OMPI users] openib segfaults with Torque > > Greg: > > Can you run with "--mca btl_base_verbose 100" on your debug build so that we > can get some additional output to see why UDCM is failing to setup properly? > > > > On Jun 10, 2014, at 10:25 AM, Nathan Hjelm <hje...@lanl.gov> wrote: > > > On Tue, Jun 10, 2014 at 12:10:28AM +0000, Jeff Squyres (jsquyres) wrote: > >> I seem to recall that you have an IB-based cluster, right? > >> > >> From a *very quick* glance at the code, it looks like this might be a > >> simple incorrect-finalization issue. That is: > >> > >> - you run the job on a single server > >> - openib disqualifies itself because you're running on a single > >> server > >> - openib then goes to finalize/close itself > >> - but openib didn't fully initialize itself (because it disqualified > >> itself early in the initialization process), and something in the > >> finalization process didn't take that into account > >> > >> Nathan -- is that anywhere close to correct? > > > > Nope. udcm_module_finalize is being called because there was an error > > setting up the udcm state. See btl_openib_connect_udcm.c:476. The > > opal_list_t destructor is getting an assert failure. Probably because > > the constructor wasn't called. I can rearrange the constructors to be > > called first but there appears to be a deeper issue with the user's > > system: udcm_module_init should not be failing! It creates a couple of > > CQs, allocates a small number of registered bufferes and starts > > monitoring the fd for the completion channel. All these things are > > also done in the setup of the openib btl itself. Keep in mind that the > > openib btl will not disqualify itself when running single server. > > Openib may be used to communicate on node and is needed for the dynamics > > case. > > > > The user might try adding -mca btl_base_verbose 100 to shed some light > > on what the real issue is. > > > > BTW, I no longer monitor the user mailing list. If something needs my > > attention forward it to me directly. > > > > -Nathan > > > -- > Jeff Squyres > jsquy...@cisco.com > For corporate legal information go to: > http://www.cisco.com/web/about/doing_business/legal/cri/ > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > > > Core was generated by `ring_c'. > Program terminated with signal 6, Aborted. > #0 0x00007f8b6ae1cb55 in raise () from /lib64/libc.so.6 > #0 0x00007f8b6ae1cb55 in raise () from /lib64/libc.so.6 > #1 0x00007f8b6ae1e0c5 in abort () from /lib64/libc.so.6 > #2 0x00007f8b6ae15a10 in __assert_fail () from /lib64/libc.so.6 > #3 0x00007f8b664b684b in udcm_module_finalize (btl=0x717060, cpc=0x7190c0) > at > ../../../../../openmpi-1.8.1/ompi/mca/btl/openib/connect/btl_openib_connect_udcm.c:734 > #4 0x00007f8b664b5474 in udcm_component_query (btl=0x717060, cpc=0x718a48) > at > ../../../../../openmpi-1.8.1/ompi/mca/btl/openib/connect/btl_openib_connect_udcm.c:476 > #5 0x00007f8b664ae316 in ompi_btl_openib_connect_base_select_for_local_port > (btl=0x717060) at > ../../../../../openmpi-1.8.1/ompi/mca/btl/openib/connect/btl_openib_connect_base.c:273 > #6 0x00007f8b66497817 in btl_openib_component_init > (num_btl_modules=0x7fffe34cebe0, enable_progress_threads=false, > enable_mpi_threads=false) > at > ../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_component.c:2703 > #7 0x00007f8b6b43fa5e in mca_btl_base_select (enable_progress_threads=false, > enable_mpi_threads=false) at > ../../../../openmpi-1.8.1/ompi/mca/btl/base/btl_base_select.c:108 > #8 0x00007f8b666d9d42 in mca_bml_r2_component_init (priority=0x7fffe34cecb4, > enable_progress_threads=false, enable_mpi_threads=false) > at ../../../../../openmpi-1.8.1/ompi/mca/bml/r2/bml_r2_component.c:88 > #9 0x00007f8b6b43ed1b in mca_bml_base_init (enable_progress_threads=false, > enable_mpi_threads=false) at > ../../../../openmpi-1.8.1/ompi/mca/bml/base/bml_base_init.c:69 > #10 0x00007f8b655ff739 in mca_pml_ob1_component_init > (priority=0x7fffe34cedf0, enable_progress_threads=false, > enable_mpi_threads=false) > at ../../../../../openmpi-1.8.1/ompi/mca/pml/ob1/pml_ob1_component.c:271 > #11 0x00007f8b6b4659b2 in mca_pml_base_select (enable_progress_threads=false, > enable_mpi_threads=false) at > ../../../../openmpi-1.8.1/ompi/mca/pml/base/pml_base_select.c:128 > #12 0x00007f8b6b3d233c in ompi_mpi_init (argc=1, argv=0x7fffe34cf0e8, > requested=0, provided=0x7fffe34cef98) at > ../../openmpi-1.8.1/ompi/runtime/ompi_mpi_init.c:604 > #13 0x00007f8b6b407386 in PMPI_Init (argc=0x7fffe34cefec, > argv=0x7fffe34cefe0) at pinit.c:84 > #14 0x000000000040096f in main (argc=1, argv=0x7fffe34cf0e8) at ring_c.c:19 > > [binf316:24591] mca: base: components_register: registering btl components > [binf316:24591] mca: base: components_register: found loaded component openib > [binf316:24592] mca: base: components_register: registering btl components > [binf316:24592] mca: base: components_register: found loaded component openib > [binf316:24591] mca: base: components_register: component openib register > function successful > [binf316:24591] mca: base: components_register: found loaded component self > [binf316:24591] mca: base: components_register: component self register > function successful > [binf316:24591] mca: base: components_open: opening btl components > [binf316:24591] mca: base: components_open: found loaded component openib > [binf316:24591] mca: base: components_open: component openib open function > successful > [binf316:24591] mca: base: components_open: found loaded component self > [binf316:24591] mca: base: components_open: component self open function > successful > [binf316:24592] mca: base: components_register: component openib register > function successful > [binf316:24592] mca: base: components_register: found loaded component self > [binf316:24592] mca: base: components_register: component self register > function successful > [binf316:24592] mca: base: components_open: opening btl components > [binf316:24592] mca: base: components_open: found loaded component openib > [binf316:24592] mca: base: components_open: component openib open function > successful > [binf316:24592] mca: base: components_open: found loaded component self > [binf316:24592] mca: base: components_open: component self open function > successful > [binf316:24591] select: initializing btl component openib > [binf316:24592] select: initializing btl component openib > [binf316][[17980,1],0][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_ip.c:364:add_rdma_addr] > Adding addr 9.9.10.75 (0x4b0a0909) subnet 0x9090000 as mlx4_0:1 > [binf316][[17980,1],1][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_ip.c:364:add_rdma_addr] > Adding addr 9.9.10.75 (0x4b0a0909) subnet 0x9090000 as mlx4_0:1 > [binf316][[17980,1],0][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_component.c:686:init_one_port] > looking for mlx4_0:1 GID index 0 > [binf316][[17980,1],0][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_component.c:717:init_one_port] > my IB subnet_id for HCA mlx4_0 port 1 is fe80000000000000 > [binf316][[17980,1],0][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_component.c:1294:setup_qps] > pp: rd_num is 256 rd_low is 192 rd_win 128 rd_rsv 4 > [binf316][[17980,1],0][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_component.c:1339:setup_qps] > srq: rd_num is 1024 rd_low is 1008 sd_max is 64 rd_max is 256 srq_limit is 48 > [binf316][[17980,1],0][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_component.c:1339:setup_qps] > srq: rd_num is 1024 rd_low is 1008 sd_max is 64 rd_max is 256 srq_limit is 48 > [binf316][[17980,1],0][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_component.c:1339:setup_qps] > srq: rd_num is 1024 rd_low is 1008 sd_max is 64 rd_max is 256 srq_limit is 48 > [binf316][[17980,1],0][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:1840:rdmacm_component_query] > rdmacm_component_query > [binf316][[17980,1],0][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_ip.c:132:mca_btl_openib_rdma_get_ipv4addr] > Looking for mlx4_0:1 in IP address list > [binf316][[17980,1],0][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_ip.c:141:mca_btl_openib_rdma_get_ipv4addr] > FOUND: mlx4_0:1 is 9.9.10.75 (0x4b0a0909) > [binf316][[17980,1],0][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:1750:ipaddrcheck] > Found device mlx4_0:1 = IP address 9.9.10.75 (0x4b0a0909):51845 > [binf316][[17980,1],0][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:1776:ipaddrcheck] > creating new server to listen on 9.9.10.75 (0x4b0a0909):51845 > [binf316:24591] openib BTL: rdmacm CPC available for use on mlx4_0:1 > [binf316][[17980,1],0][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/connect/btl_openib_connect_udcm.c:542:udcm_module_init] > created cpc module 0x719220 for btl 0x716ee0 > [binf316][[17980,1],1][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_component.c:686:init_one_port] > looking for mlx4_0:1 GID index 0 > [binf316][[17980,1],1][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_component.c:717:init_one_port] > my IB subnet_id for HCA mlx4_0 port 1 is fe80000000000000 > [binf316][[17980,1],0][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/connect/btl_openib_connect_udcm.c:565:udcm_module_init] > error creating ud send completion queue > ring_c: > ../../../../../openmpi-1.8.1/ompi/mca/btl/openib/connect/btl_openib_connect_udcm.c:734: > udcm_module_finalize: Assertion `((0xdeafbeedULL << 32) + 0xdeafbeedULL) == > ((opal_object_t *) (&m->cm_recv_msg_queue))->obj_magic_id' failed. > [binf316:24591] *** Process received signal *** > [binf316:24591] Signal: Aborted (6) > [binf316:24591] Signal code: (-6) > [binf316][[17980,1],1][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_component.c:1294:setup_qps] > pp: rd_num is 256 rd_low is 192 rd_win 128 rd_rsv 4 > [binf316][[17980,1],1][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_component.c:1339:setup_qps] > srq: rd_num is 1024 rd_low is 1008 sd_max is 64 rd_max is 256 srq_limit is 48 > [binf316][[17980,1],1][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_component.c:1339:setup_qps] > srq: rd_num is 1024 rd_low is 1008 sd_max is 64 rd_max is 256 srq_limit is 48 > [binf316][[17980,1],1][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_component.c:1339:setup_qps] > srq: rd_num is 1024 rd_low is 1008 sd_max is 64 rd_max is 256 srq_limit is 48 > [binf316][[17980,1],1][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:1840:rdmacm_component_query] > rdmacm_component_query > [binf316][[17980,1],1][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_ip.c:132:mca_btl_openib_rdma_get_ipv4addr] > Looking for mlx4_0:1 in IP address list > [binf316][[17980,1],1][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/btl_openib_ip.c:141:mca_btl_openib_rdma_get_ipv4addr] > FOUND: mlx4_0:1 is 9.9.10.75 (0x4b0a0909) > [binf316][[17980,1],1][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:1750:ipaddrcheck] > Found device mlx4_0:1 = IP address 9.9.10.75 (0x4b0a0909):57734 > [binf316][[17980,1],1][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/connect/btl_openib_connect_rdmacm.c:1776:ipaddrcheck] > creating new server to listen on 9.9.10.75 (0x4b0a0909):57734 > [binf316:24592] openib BTL: rdmacm CPC available for use on mlx4_0:1 > [binf316][[17980,1],1][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/connect/btl_openib_connect_udcm.c:542:udcm_module_init] > created cpc module 0x7190c0 for btl 0x717060 > [binf316][[17980,1],1][../../../../../openmpi-1.8.1/ompi/mca/btl/openib/connect/btl_openib_connect_udcm.c:565:udcm_module_init] > error creating ud send completion queue > ring_c: > ../../../../../openmpi-1.8.1/ompi/mca/btl/openib/connect/btl_openib_connect_udcm.c:734: > udcm_module_finalize: Assertion `((0xdeafbeedULL << 32) + 0xdeafbeedULL) == > ((opal_object_t *) (&m->cm_recv_msg_queue))->obj_magic_id' failed. > [binf316:24592] *** Process received signal *** > [binf316:24592] Signal: Aborted (6) > [binf316:24592] Signal code: (-6) > [binf316:24591] [ 0] /lib64/libpthread.so.0(+0xf7c0)[0x7fb35959c7c0] > [binf316:24591] [ 1] /lib64/libc.so.6(gsignal+0x35)[0x7fb359248b55] > [binf316:24591] [ 2] /lib64/libc.so.6(abort+0x181)[0x7fb35924a131] > [binf316:24591] [ 3] /lib64/libc.so.6(__assert_fail+0xf0)[0x7fb359241a10] > [binf316:24591] [ 4] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/openmpi/mca_btl_openib.so(+0x3784b)[0x7fb3548e284b] > [binf316:24591] [ 5] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/openmpi/mca_btl_openib.so(+0x36474)[0x7fb3548e1474] > [binf316:24591] [ 6] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/openmpi/mca_btl_openib.so(ompi_btl_openib_connect_base_select_for_local_port+0x15b)[0x7fb3548da316] > [binf316:24591] [ 7] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/openmpi/mca_btl_openib.so(+0x18817)[0x7fb3548c3817] > [binf316:24591] [ 8] [binf316:24592] [ 0] > /lib64/libpthread.so.0(+0xf7c0)[0x7f8b6b1707c0] > [binf316:24592] [ 1] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/libmpi.so.1(mca_btl_base_select+0x1b2)[0x7fb35986ba5e] > [binf316:24591] [ 9] /lib64/libc.so.6(gsignal+0x35)[0x7f8b6ae1cb55] > [binf316:24592] [ 2] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/openmpi/mca_bml_r2.so(mca_bml_r2_component_init+0x20)[0x7fb354b05d42] > [binf316:24591] [10] /lib64/libc.so.6(abort+0x181)[0x7f8b6ae1e131] > [binf316:24592] [ 3] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/libmpi.so.1(mca_bml_base_init+0xd6)[0x7fb35986ad1b] > [binf316:24591] [11] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/openmpi/mca_pml_ob1.so(+0x7739)[0x7fb353a2b739] > [binf316:24591] [12] /lib64/libc.so.6(__assert_fail+0xf0)[0x7f8b6ae15a10] > [binf316:24592] [ 4] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/openmpi/mca_btl_openib.so(+0x3784b)[0x7f8b664b684b] > [binf316:24592] [ 5] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/openmpi/mca_btl_openib.so(+0x36474)[0x7f8b664b5474] > [binf316:24592] [ 6] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/libmpi.so.1(mca_pml_base_select+0x26e)[0x7fb3598919b2] > [binf316:24591] [13] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/openmpi/mca_btl_openib.so(ompi_btl_openib_connect_base_select_for_local_port+0x15b)[0x7f8b664ae316] > [binf316:24592] [ 7] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/openmpi/mca_btl_openib.so(+0x18817)[0x7f8b66497817] > [binf316:24592] [ 8] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/libmpi.so.1(ompi_mpi_init+0x5f6)[0x7fb3597fe33c] > [binf316:24591] [14] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/libmpi.so.1(mca_btl_base_select+0x1b2)[0x7f8b6b43fa5e] > [binf316:24592] [ 9] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/openmpi/mca_bml_r2.so(mca_bml_r2_component_init+0x20)[0x7f8b666d9d42] > [binf316:24592] [10] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/libmpi.so.1(MPI_Init+0x17e)[0x7fb359833386] > [binf316:24591] [15] ring_c[0x40096f] > [binf316:24591] [16] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/libmpi.so.1(mca_bml_base_init+0xd6)[0x7f8b6b43ed1b] > [binf316:24592] [11] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/openmpi/mca_pml_ob1.so(+0x7739)[0x7f8b655ff739] > [binf316:24592] [12] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/libmpi.so.1(mca_pml_base_select+0x26e)[0x7f8b6b4659b2] > [binf316:24592] [13] /lib64/libc.so.6(__libc_start_main+0xe6)[0x7fb359234c36] > [binf316:24591] [17] ring_c[0x400889] > [binf316:24591] *** End of error message *** > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/libmpi.so.1(ompi_mpi_init+0x5f6)[0x7f8b6b3d233c] > [binf316:24592] [14] > /xxxx/yyyy_ib/gcc-4.8.3/toolset/openmpi-1.8.1_debug/lib/libmpi.so.1(MPI_Init+0x17e)[0x7f8b6b407386] > [binf316:24592] [15] ring_c[0x40096f] > [binf316:24592] [16] /lib64/libc.so.6(__libc_start_main+0xe6)[0x7f8b6ae08c36] > [binf316:24592] [17] ring_c[0x400889] > [binf316:24592] *** End of error message *** > -------------------------------------------------------------------------- > mpirun noticed that process rank 0 with PID 24591 on node xxxx316 exited on > signal 6 (Aborted). > --------------------------------------------------------------------------
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