Sebastien Binet created ARROW-7029: -------------------------------------- Summary: [Go] unsafe pointer arithmetic panic w/ Go-1.14-dev Key: ARROW-7029 URL: https://issues.apache.org/jira/browse/ARROW-7029 Project: Apache Arrow Issue Type: New Feature Components: Go Reporter: Sebastien Binet
Go-1.14 (to be released in Feb-2020) has a new analysis pass (enabled with -race) that checks for unsafe pointer arithmetic: ~~ go test -race -run=Example_minimal . --- FAIL: Example_minimal (0.00s) panic: runtime error: unsafe pointer arithmetic [recovered] panic: runtime error: unsafe pointer arithmetic goroutine 1 [running]: testing.(*InternalExample).processRunResult(0xc0000adc80, 0x0, 0x0, 0x8927, 0x90a400, 0xc0000b62c0, 0xc0000a48c8) /home/binet/sdk/go/src/testing/example.go:89 +0x71f testing.runExample.func2(0xbf6675c29511646d, 0x20fb5f, 0xc7f780, 0xc0000a2378, 0xc0000a2008, 0xc000086360, 0xc0000adc80, 0xc0000adcb0) /home/binet/sdk/go/src/testing/run_example.go:58 +0x143 panic(0x90a400, 0xc0000b62c0) /home/binet/sdk/go/src/runtime/panic.go:915 +0x370 github.com/apache/arrow/go/arrow/memory.memory_memset_avx2(0xc00009e200, 0x40, 0x40, 0xc9c000) /home/binet/work/gonum/src/github.com/apache/arrow/go/arrow/memory/memory_avx2_amd64.go:33 +0xa4 github.com/apache/arrow/go/arrow/memory.Set(...) /home/binet/work/gonum/src/github.com/apache/arrow/go/arrow/memory/memory.go:25 github.com/apache/arrow/go/arrow/array.(*builder).init(0xc000084600, 0x20) /home/binet/work/gonum/src/github.com/apache/arrow/go/arrow/array/builder.go:101 +0x23a github.com/apache/arrow/go/arrow/array.(*Int64Builder).init(0xc000084600, 0x20) /home/binet/work/gonum/src/github.com/apache/arrow/go/arrow/array/numericbuilder.gen.go:102 +0x60 github.com/apache/arrow/go/arrow/array.(*Int64Builder).Resize(0xc000084600, 0x2) /home/binet/work/gonum/src/github.com/apache/arrow/go/arrow/array/numericbuilder.gen.go:125 +0x8c github.com/apache/arrow/go/arrow/array.(*builder).reserve(0xc000084600, 0x1, 0xc0000ad918) /home/binet/work/gonum/src/github.com/apache/arrow/go/arrow/array/builder.go:138 +0xdc github.com/apache/arrow/go/arrow/array.(*Int64Builder).Reserve(0xc000084600, 0x1) /home/binet/work/gonum/src/github.com/apache/arrow/go/arrow/array/numericbuilder.gen.go:113 +0x68 github.com/apache/arrow/go/arrow/array.(*Int64Builder).Append(0xc000084600, 0x1) /home/binet/work/gonum/src/github.com/apache/arrow/go/arrow/array/numericbuilder.gen.go:60 +0x46 github.com/apache/arrow/go/arrow_test.Example_minimal() /home/binet/work/gonum/src/github.com/apache/arrow/go/arrow/example_test.go:39 +0x153 testing.runExample(0x94714a, 0xf, 0x95d8a8, 0x957614, 0x83, 0x0, 0x0) /home/binet/sdk/go/src/testing/run_example.go:62 +0x275 testing.runExamples(0xc0000aded8, 0xc7a2e0, 0xb, 0xb, 0x100) /home/binet/sdk/go/src/testing/example.go:44 +0x212 testing.(*M).Run(0xc000100000, 0x0) /home/binet/sdk/go/src/testing/testing.go:1125 +0x3b4 main.main() _testmain.go:130 +0x224 FAIL github.com/apache/arrow/go/arrow 0.009s FAIL ~~ see: [https://groups.google.com/forum/#!msg/golang-dev/SzwDoqoRVJA/IvtnBW5oDwAJ] -- This message was sent by Atlassian Jira (v8.3.4#803005)