Starting program: /home/oblomov/bin/clinfo 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7ffff2537700 (LWP 5743)]
[New Thread 0x7ffff2136700 (LWP 5745)]
[New Thread 0x7ffff1d35700 (LWP 5744)]
[New Thread 0x7ffff1533700 (LWP 5746)]
[New Thread 0x7ffff1132700 (LWP 5748)]
[New Thread 0x7ffff1934700 (LWP 5747)]
[New Thread 0x7ffff0d31700 (LWP 5749)]

Thread 1 "clinfo" received signal SIGSEGV, Segmentation fault.
0x00007ffff3909c80 in ?? () from /opt/intel/opencl/exp-runtime-2.1/lib64/libOclCpuBackEnd.so
#0  0x00007ffff3909c80 in ?? () from /opt/intel/opencl/exp-runtime-2.1/lib64/libOclCpuBackEnd.so
No symbol table info available.
#1  0x00007ffff37d0525 in ?? () from /opt/intel/opencl/exp-runtime-2.1/lib64/libOclCpuBackEnd.so
No symbol table info available.
#2  0x00007ffff376ac35 in ?? () from /opt/intel/opencl/exp-runtime-2.1/lib64/libOclCpuBackEnd.so
No symbol table info available.
#3  0x00007ffff3977c2f in ?? () from /opt/intel/opencl/exp-runtime-2.1/lib64/libOclCpuBackEnd.so
No symbol table info available.
#4  0x00007ffff36b4e29 in ?? () from /opt/intel/opencl/exp-runtime-2.1/lib64/libOclCpuBackEnd.so
No symbol table info available.
#5  0x00007ffff3693d4c in ?? () from /opt/intel/opencl/exp-runtime-2.1/lib64/libOclCpuBackEnd.so
No symbol table info available.
#6  0x00007ffff36adf77 in ?? () from /opt/intel/opencl/exp-runtime-2.1/lib64/libOclCpuBackEnd.so
No symbol table info available.
#7  0x00007ffff3691f79 in ?? () from /opt/intel/opencl/exp-runtime-2.1/lib64/libOclCpuBackEnd.so
No symbol table info available.
#8  0x00007ffff4d8e587 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libcpu_device.so
No symbol table info available.
#9  0x00007ffff57655a0 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#10 0x00007ffff54754f9 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libtask_executor.so
No symbol table info available.
#11 0x00007ffff67e2b86 in tbb::interface7::internal::task_arena_base::internal_execute (this=0x555555770a50, d=...)
    at ../../src/tbb/arena.cpp:750
        scope = {<tbb::internal::no_copy> = {<tbb::internal::no_assign> = {<No data fields>}, <No data fields>}, 
          my_scheduler = @0x7ffff4d4be80, my_orig_state = {my_arena_index = 0, my_arena_slot = 0x7ffff4d5e600, 
            my_arena = 0x7ffff4d5e480, my_innermost_running_task = 0x7ffff4d57540, my_dispatching_task = 0x7ffff4d57e40, 
            my_inbox = {my_putter = 0x7ffff4d5e400}, my_affinity_id = 1, my_last_global_observer = 0x0, 
            my_last_local_observer = 0x555556878e30, my_ref_top_priority = 0x7ffff4d5e508, 
            my_ref_reload_epoch = 0x7ffff4d5e588}, my_orig_ptr = 0x7ffff4d57b40, my_adjusting = false}
        cpu_ctl_helper = {guard_cpu_ctl_env = {mxcsr = 8064, x87cw = 895, static MXCSR_CONTROL_MASK = <optimized out>}, 
          curr_cpu_ctl_env = {mxcsr = 8064, x87cw = 895, static MXCSR_CONTROL_MASK = <optimized out>}}
#12 0x00007ffff5470997 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libtask_executor.so
No symbol table info available.
#13 0x00007ffff57278a8 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#14 0x00007ffff57676a2 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#15 0x00007ffff5767769 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#16 0x00007ffff578064c in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#17 0x00007ffff578071d in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#18 0x00007ffff57807ba in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#19 0x00007ffff5780598 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#20 0x00007ffff57667e8 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#21 0x00007ffff5765c32 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#22 0x00007ffff54754f9 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libtask_executor.so
No symbol table info available.
#23 0x00007ffff67e2b86 in tbb::interface7::internal::task_arena_base::internal_execute (this=0x555555770a50, d=...)
    at ../../src/tbb/arena.cpp:750
        scope = {<tbb::internal::no_copy> = {<tbb::internal::no_assign> = {<No data fields>}, <No data fields>}, 
          my_scheduler = @0x7ffff4d4be80, my_orig_state = {my_arena_index = 0, my_arena_slot = 0x7ffff4d5e600, 
            my_arena = 0x7ffff4d5e480, my_innermost_running_task = 0x7ffff4d57e40, my_dispatching_task = 0x7ffff4d57e40, 
            my_inbox = {my_putter = 0x7ffff4d5e400}, my_affinity_id = 1, my_last_global_observer = 0x0, 
            my_last_local_observer = 0x555556878e30, my_ref_top_priority = 0x7ffff4d5e508, 
            my_ref_reload_epoch = 0x7ffff4d5e588}, my_orig_ptr = 0x7ffff4d57540, my_adjusting = false}
        cpu_ctl_helper = {guard_cpu_ctl_env = {mxcsr = 8064, x87cw = 895, static MXCSR_CONTROL_MASK = <optimized out>}, 
          curr_cpu_ctl_env = {mxcsr = 8064, x87cw = 895, static MXCSR_CONTROL_MASK = <optimized out>}}
#24 0x00007ffff5470997 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libtask_executor.so
No symbol table info available.
#25 0x00007ffff57278a8 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#26 0x00007ffff57676a2 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#27 0x00007ffff5767769 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#28 0x00007ffff578064c in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#29 0x00007ffff578071d in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#30 0x00007ffff57807ba in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#31 0x00007ffff5780598 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#32 0x00007ffff57667e8 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#33 0x00007ffff576bcb2 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#34 0x00007ffff54754f9 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libtask_executor.so
No symbol table info available.
#35 0x00007ffff67e2b86 in tbb::interface7::internal::task_arena_base::internal_execute (this=0x555555770a50, d=...)
    at ../../src/tbb/arena.cpp:750
        scope = {<tbb::internal::no_copy> = {<tbb::internal::no_assign> = {<No data fields>}, <No data fields>}, 
          my_scheduler = @0x7ffff4d4be80, my_orig_state = {my_arena_index = 0, my_arena_slot = 0x7ffff4d5f600, 
            my_arena = 0x7ffff4d5f480, my_innermost_running_task = 0x7ffff4d57e40, my_dispatching_task = 0x7ffff4d57e40, 
            my_inbox = {my_putter = 0x7ffff4d5f400}, my_affinity_id = 1, my_last_global_observer = 0x0, 
            my_last_local_observer = 0x0, my_ref_top_priority = 0x7ffff4d5f508, my_ref_reload_epoch = 0x7ffff4d5f588}, 
          my_orig_ptr = 0x7ffff4d57f00, my_adjusting = false}
        cpu_ctl_helper = {guard_cpu_ctl_env = {mxcsr = 8064, x87cw = 895, static MXCSR_CONTROL_MASK = <optimized out>}, 
          curr_cpu_ctl_env = {mxcsr = 8064, x87cw = 895, static MXCSR_CONTROL_MASK = <optimized out>}}
#36 0x00007ffff5470997 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libtask_executor.so
No symbol table info available.
#37 0x00007ffff57278a8 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#38 0x00007ffff57676a2 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#39 0x00007ffff576b3d5 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#40 0x00007ffff574d889 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#41 0x00007ffff5735d44 in ?? () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#42 0x00007ffff56f2505 in clBuildProgram () from /opt/intel/opencl-1.2-6.4.0.25/lib64/libintelocl.so
No symbol table info available.
#43 0x000055555555b0dd in getWGsizes (pid=0x555555797400, dev=0x555555798178) at src/clinfo.c:675
        ret = 0
        ctxpft = {4228, 93824994604032, 0, 0}
        cursor = 0
        ctx = 0x55555686bd18
        prg = 0x555555938a38
        krn = 0x0
        __func__ = "getWGsizes"
#44 0x000055555555d7f5 in device_info_wg (dev=0x555555798178, param=4531, 
    pname=0x5555555662d8 "Preferred work group size multiple", chk=0x7fffffffde70, checked=1) at src/clinfo.c:1184
        val = 0x555555797400
#45 0x00005555555619e1 in printDeviceInfo (device=0x555555799338, p=1, d=0, param_whitelist=0x0) at src/clinfo.c:2310
        traits = 0x55555576bee0 <dinfo_traits+1920>
        pname = 0x5555555662d8 "Preferred work group size multiple"
        checked = 1
        dev = 0x555555798178
        extensions = 0x555556770620 "cl_khr_icd cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_byte_addressable_store cl_khr_depth_images c"...
        extensions_traits = 0x55555576b880 <dinfo_traits+288>
        chk = {pinfo_checks = 0x55555579925c, devtype = 2, cachetype = 0, lmemtype = 0, image_support = 0, 
          compiler_available = 1, has_half = '\000' <repeats 11 times>, has_double = "cl_khr_fp64", '\000' <repeats 12 times>, 
          has_nv = '\000' <repeats 28 times>, has_amd = '\000' <repeats 29 times>, 
          has_amd_svm = "\000\000\000\000\000\000\000\000\000\000", has_arm_svm = '\000' <repeats 28 times>, 
          has_fission = '\000' <repeats 21 times>, has_atomic_counters = '\000' <repeats 25 times>, 
          has_image2d_buffer = '\000' <repeats 26 times>, has_il_program = '\000' <repeats 17 times>, 
          has_intel_local_thread = "cl_intel_exec_by_local_thread", has_intel_AME = '\000' <repeats 35 times>, 
          has_intel_AVC_ME = '\000' <repeats 42 times>, has_intel_planar_yuv = '\000' <repeats 19 times>, 
          has_intel_required_subgroup_size = '\000' <repeats 31 times>, has_altera_dev_temp = '\000' <repeats 28 times>, 
          has_p2p = '\000' <repeats 22 times>, has_spir = "cl_khr_spir", has_qcom_ext_host_ptr = '\000' <repeats 20 times>, 
          has_simultaneous_sharing = '\000' <repeats 29 times>, has_subgroup_named_barrier = '\000' <repeats 29 times>, 
          has_terminate_context = '\000' <repeats 24 times>, dev_version = 12}
        __func__ = "printDeviceInfo"
#46 0x00005555555627b5 in showDevices (show_offline=0) at src/clinfo.c:2546
        p = 1
        d = 0
        device = 0x555555799338
        __func__ = "showDevices"
#47 0x0000555555564515 in main (argc=1, argv=0x7fffffffe258) at src/clinfo.c:3136
        p = 2
        a = 1
        show_offline = 0
        __func__ = "main"