gpuminer crash 1

gistfile1.txt

~/go/src/github.com/ethereum/go-ethereum$ sudo ./geth --minegpu --gpuchunks --verbosity 6 -etherbase d5439940eba22e4b29fb4b6590356040e44249d6 console 2>geth.log
=========== OpenCL initialisation ===========
> Platform                 AMD Accelerated Parallel Processing
Platform Vendor          Advanced Micro Devices, Inc.
Platform Version         OpenCL 1.2 AMD-APP (1445.5)
Platform Extensions      cl_khr_icd cl_amd_event_callback cl_amd_offline_devices cl_amd_hsa
Platform Profile         FULL_PROFILE

Selected device          Hawaii
Vendor                   Advanced Micro Devices, Inc.
Version                  OpenCL 1.2 AMD-APP (1445.5)
Driver version           1445.5 (VM)
Address bits             32
Max clock freq           1010
Global mem size          3221225472
Max constant buffer size 65536
Max mem alloc size       1073741824
Max compute units        44
Max work group size      256
Max work item sizes      [256 256 256]
===============================================
Warning: DAG size (1082130304) larger than device max memory allocation size (1073741824).
You may have to run with --opencl-mem-chunking
> OpenCL EnqueueWriteBuffer (DAG): host mem offset, chunkSize, dagSize:  0 270532480 1082130304
OpenCL EnqueueWriteBuffer (DAG): host mem offset, chunkSize, dagSize:  270532480 270532480 1082130304
OpenCL EnqueueWriteBuffer (DAG): host mem offset, chunkSize, dagSize:  541064960 270532480 1082130304
OpenCL EnqueueWriteBuffer (DAG): host mem offset, chunkSize, dagSize:  811597440 270532864 1082130304


I0621 01:35:06.710782   16145 ethash.go:73] Generating cache for epoch 1 (290decd9548b62a8d60345a988386fc84ba6bc95484008f6362f93160ef3e563)
fatal error: unexpected signal during runtime execution
[signal 0xb code=0x1 addr=0x8 pc=0x406665]

runtime stack:
runtime.gothrow(0xe602b0, 0x2a)
        /usr/lib/go/src/runtime/panic.go:503 +0x8e
runtime.sigpanic()
        /usr/lib/go/src/runtime/sigpanic_unix.go:14 +0x5e

goroutine 131 [syscall, locked to thread]:
runtime.cgocall_errno(0x4041b0, 0xc20a6c1968, 0xc200000000)
        /usr/lib/go/src/runtime/cgocall.go:130 +0xf5 fp=0xc20a6c1948 sp=0xc20a6c1920
github.com/ethereum/ethash._Cfunc_ethash_light_compute_internal(0x0, 0x407fff80, 0xbb756c28837b5840, 0x6e0175a02a14d31e, 0xdca9d8ac72ceda7f, 0xac50e394cb6bd7b, 0x2eb5176ae049f4fe, 0x0, 0x0, 0x0, ...)
        /home/tron/go/src/github.com/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/:69 +0x55 fp=0xc20a6c1968 sp=0xc20a6c1948
github.com/ethereum/ethash.(*OpenCL).Search(0xc20b18a480, 0x7f49341d0d28, 0xc20aff7140, 0xc20b0449c0, 0x1, 0x0, 0x0, 0x0)
        /home/tron/go/src/github.com/ethereum/go-ethereum/Godeps/_workspace/src/github.com/ethereum/ethash/ethash_opencl.go:532 +0x2609 fp=0xc20a6c1ed0 sp=0xc20a6c1968
github.com/ethereum/go-ethereum/miner.(*CpuAgent).mine(0xc20addaa40, 0xc20aff7140, 0xc20b0449c0)
        /home/tron/go/src/github.com/ethereum/go-ethereum/miner/agent.go:97 +0x1b3 fp=0xc20a6c1fc8 sp=0xc20a6c1ed0
runtime.goexit()
        /usr/lib/go/src/runtime/asm_amd64.s:2232 +0x1 fp=0xc20a6c1fd0 sp=0xc20a6c1fc8
created by github.com/ethereum/go-ethereum/miner.(*CpuAgent).update
        /home/tron/go/src/github.com/ethereum/go-ethereum/miner/agent.go:67 +0x154