Stack trace of thread 16731:
                #0  0x00007f3d77e5a42a r600_resource_copy_region (pipe_r600.so)
                #1  0x00007f3d77e457e6 compute_memory_promote_item (pipe_r600.so)
                #2  0x00007f3d77e46490 compute_memory_finalize_pending (pipe_r600.so)
                #3  0x00007f3d77e47d62 evergreen_set_global_binding (pipe_r600.so)
                #4  0x00007f3d7e0d02db _ZN6clover6kernel6launchERNS_13command_queueERKSt6vectorImSaImEES7_S7_ (/usr/local/lib/libOpenCL.so.1.0.0)
                #5  0x00007f3d7e0cb139 _ZNSt17_Function_handlerIFvRN6clover5eventEEZNKS0_10hard_event7profileERNS0_13command_queueERKSt8functionIS3_EEUlS2_E_E9_M_invokeERKSt9_Any_dataS2_ (/usr/local/lib/libOpenCL.so.1.0.0)
                #6  0x00007f3d7e0cbc66 _ZN6clover5event7triggerEv (/usr/local/lib/libOpenCL.so.1.0.0)
                #7  0x00007f3d7e0cc528 _ZN6clover10hard_eventC2ERNS_13command_queueEjRKNS_10ref_vectorINS_5eventEEESt8functionIFvRS4_EE (/usr/local/lib/libOpenCL.so.1.0.0)
                #8  0x00007f3d7e0b08e6 clEnqueueNDRangeKernel (/usr/local/lib/libOpenCL.so.1.0.0)
                #9  0x00000000004065d3 _ZN6clPeak10run_kernelERN2cl12CommandQueueERNS0_6KernelERNS0_7NDRangeES6_i (clpeak)
                #10 0x000000000040e8c2 _ZN6clPeak22runGlobalBandwidthTestERN2cl12CommandQueueERNS0_7ProgramER13device_info_t (clpeak)
                #11 0x0000000000407abb _ZN6clPeak6runAllEv (clpeak)
                #12 0x0000000000404fad main (clpeak)
                #13 0x00007f3d7d393431 __libc_start_main (libc.so.6)
                #14 0x00000000004050ba _start (clpeak)