[openib-general] dapltest gets segfaulted in librdmacm init

[Arlin Davis]

Or Gerlitz wrote:

>After fixing the ucma/port space issue with the calls to rdma_create_id i
>am now trying to run
>
>	$ ./Target/dapltest -T S -D OpenIB-cma
>
>and getting an immediate segfault with the below trace, any idea?
>  
>
Hmm, no idea. I just updated to 8112 and everything runs fine for me 
(2.6.17).   

>Or.
>
>#0  0x00002af6d3a97685 in ibv_open_device (device=0x537440) at device.c:128
>128             context = device->ops.alloc_context(device, cmd_fd);
>(gdb) where
>#0  0x00002af6d3a97685 in ibv_open_device (device=0x537440) at device.c:128
>#1  0x00002af6d3cc4076 in ucma_init () at cma.c:220
>#2  0x00002af6d3cc4182 in rdma_create_event_channel () at cma.c:257
>#3  0x00002af6d3bb20e3 in dapls_ib_open_hca (hca_name=0x534430 "ib0", hca_ptr=0x532870) at dapl_ib_util.c:222
>#4  0x00002af6d3bab454 in dapl_ia_open (name=0x530028 "OpenIB-cma", async_evd_qlen=8, async_evd_handle_ptr=0x52e690,
>    ia_handle_ptr=0x52e660) at dapl_ia_open.c:145
>#5  0x00002af6d352e422 in dat_ia_openv (name=0x530028 "OpenIB-cma", async_event_qlen=8, async_event_handle=0x52e690,
>    ia_handle=0x52e660, dapl_major=1, dapl_minor=2, thread_safety=DAT_FALSE) at udat.c:229
>#6  0x000000000041461f in DT_cs_Server (params_ptr=0x530020) at dapl_server.c:105
>#7  0x0000000000407aa2 in DT_Execute_Test (params_ptr=0x530020) at dapl_execute.c:55
>#8  0x000000000041e9d9 in DT_Tdep_Execute_Test (params_ptr=0x530020) at udapl_tdep.c:48
>#9  0x0000000000403669 in dapltest (argc=5, argv=0x7fffd7693748) at dapl_main.c:95
>#10 0x00000000004035bb in main (argc=5, argv=0x7fffd7693748) at dapl_main.c:37
>(gdb) info sharedlibrary
>>From                To                  Syms Read   Shared Object Library
>0x00002af6d352e0e0  0x00002af6d3533e38  Yes         /usr/local/ib/lib/libdat.so.1
>0x00002af6d365d470  0x00002af6d3664d48  Yes         /lib64/tls/libpthread.so.0
>0x00002af6d37888b0  0x00002af6d3852ce0  Yes         /lib64/tls/libc.so.6
>0x00002af6d398f450  0x00002af6d3990128  Yes         /lib64/libdl.so.2
>0x00002af6d3a94690  0x00002af6d3a99aa8  Yes         /usr/local/ib/lib/libibverbs.so.2
>0x00002af6d3415cf0  0x00002af6d3426ab7  Yes         /lib64/ld-linux-x86-64.so.2
>0x00002af6d3b9ffc0  0x00002af6d3bb7028  Yes         /usr/local/ib/lib/libdaplcma.so
>0x00002af6d3cc3ca0  0x00002af6d3cc6d18  Yes         /usr/local/ib/lib/librdmacm.so
>0x00002af6d3deb200  0x00002af6d3df2348  Yes         /usr/local/lib/libsysfs.so.1
>0x00002af6d3ef5b50  0x00002af6d3efc138  Yes         /usr/local/ib/lib/infiniband/mthca.so
>0x00002af6d40006c0  0x00002af6d4005838  Yes         /usr/local/ib/lib/libibverbs.so.1
>
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>  
>