`go test` fails with Go 1.22 rc2 on macOS (GOARCH=386, CGO_ENABLED=1)

ebitengine / purego

Apache License 2.0

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=== RUN ExampleRegisterClass SIGBUS: bus error PC=0xc000162700 m=3 sigcode=2 addr=0xc000162700 signal arrived during cgo execution goroutine 1 gp=0xc0000061c0 m=3 mp=0xc00004f208 [syscall]: runtime.cgocall(0x9d28d40, 0xc000162540) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/cgocall.go:157 +0x4b fp=0xc000031090 sp=0xc000031058 pc=0x9c1df8b github.com/ebitengine/purego.RegisterFunc.func4({0xc00007f090?, 0x3?, 0x3?}) /Users/runner/work/purego/purego/func.go:272 +0xb31 fp=0xc000031478 sp=0xc000031090 pc=0x9d26691 reflect.callReflect(0xc0001088a0, 0xc0000319d0, 0xc0000318a8, 0xc0000318b0) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/reflect/value.go:782 +0x555 fp=0xc000031858 sp=0xc000031478 pc=0x9cc2ab5 reflect.callReflect(0xc0001088a0, 0xc0000319d0, 0xc0000318a8, 0xc0000318b0) <autogenerated>:1 +0x45 fp=0xc000031888 sp=0xc000031858 pc=0x9cc76e5 reflect.makeFuncStub() /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/reflect/asm_amd64.s:47 +0x6e fp=0xc0000319d0 sp=0xc000031888 pc=0x9cc706e github.com/ebitengine/purego/objc.ID.Send(...) /Users/runner/work/purego/purego/objc/objc_runtime_darwin.go:94 github.com/ebitengine/purego/objc_test.ExampleRegisterClass() /Users/runner/work/purego/purego/objc/objc_runtime_darwin_test.go:68 +0x2a6 fp=0xc000031b10 sp=0xc0000319d0 pc=0x9d2e0c6 testing.runExample({{0x9d329d6, 0x14}, 0x9da0d18, {0x9d2f008, 0x4}, 0x0}) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/testing/run_example.go:63 +0x2de fp=0xc000031c08 sp=0xc000031b10 pc=0x9ce5d5e testing.runExamples(0x9da3540?, {0x9e7ab40, 0x4, 0x1?}) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/testing/example.go:40 +0x126 fp=0xc000031ca0 sp=0xc000031c08 pc=0x9ce1746 testing.(*M).Run(0xc00010c1e0) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/testing/testing.go:2029 +0x75d fp=0xc000031ed0 sp=0xc000031ca0 pc=0x9cebb5d main.main() _testmain.go:57 +0x16c fp=0xc000031f50 sp=0xc000031ed0 pc=0x9d2ec2c runtime.main() /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/proc.go:271 +0x29d fp=0xc000031fe0 sp=0xc000031f50 pc=0x9c534bd runtime.goexit({}) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000031fe8 sp=0xc000031fe0 pc=0x9c884a1 goroutine 2 gp=0xc000006c40 m=nil [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/proc.go:402 +0xce fp=0xc000048fa8 sp=0xc000048f88 pc=0x9c5390e runtime.goparkunlock(...) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/proc.go:408 runtime.forcegchelper() /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/proc.go:326 +0xb3 fp=0xc000048fe0 sp=0xc000048fa8 pc=0x9c53773 runtime.goexit({}) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000048fe8 sp=0xc000048fe0 pc=0x9c884a1 created by runtime.init.6 in goroutine 1 /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/proc.go:314 +0x1a goroutine 3 gp=0xc000007180 m=nil [GC sweep wait]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/proc.go:402 +0xce fp=0xc000049780 sp=0xc000049760 pc=0x9c5390e runtime.goparkunlock(...) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/proc.go:408 runtime.bgsweep(0xc000024460) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/mgcsweep.go:278 +0x94 fp=0xc0000497c8 sp=0xc000049780 pc=0x9c3e514 runtime.gcenable.gowrap1() /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/mgc.go:203 +0x25 fp=0xc0000497e0 sp=0xc0000497c8 pc=0x9c32e65 runtime.goexit({}) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000497e8 sp=0xc0000497e0 pc=0x9c884a1 created by runtime.gcenable in goroutine 1 /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/mgc.go:203 +0x66 goroutine 4 gp=0xc000007340 m=nil [GC scavenge wait]: runtime.gopark(0xc000024460?, 0x9d63af8?, 0x1?, 0x0?, 0xc000007340?) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/proc.go:402 +0xce fp=0xc000049f78 sp=0xc000049f58 pc=0x9c5390e runtime.goparkunlock(...) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/proc.go:408 runtime.(*scavengerState).park(0x9e7f3c0) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc000049fa8 sp=0xc000049f78 pc=0x9c3bf09 runtime.bgscavenge(0xc000024460) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/mgcscavenge.go:653 +0x3c fp=0xc000049fc8 sp=0xc000049fa8 pc=0x9c3c49c runtime.gcenable.gowrap2() /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/mgc.go:204 +0x25 fp=0xc000049fe0 sp=0xc000049fc8 pc=0x9c32e05 runtime.goexit({}) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000049fe8 sp=0xc000049fe0 pc=0x9c884a1 created by runtime.gcenable in goroutine 1 /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/mgc.go:204 +0xa5 goroutine 5 gp=0xc000007c00 m=nil [finalizer wait]: runtime.gopark(0xc000048648?, 0x9c27185?, 0xa8?, 0x1?, 0x9d9f340?) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/proc.go:402 +0xce fp=0xc00004[862](https://github.com/hajimehoshi/purego/actions/runs/7643912138/job/20827022630#step:9:863)0 sp=0xc000048600 pc=0x9c5390e runtime.runfinq() /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/mfinal.go:194 +0x107 fp=0xc0000487e0 sp=0xc000048620 pc=0x9c31ea7 runtime.goexit({}) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000487e8 sp=0xc0000487e0 pc=0x9c884a1 created by runtime.createfing in goroutine 1 /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/mfinal.go:164 +0x3d goroutine 18 gp=0xc0001421c0 m=nil [IO wait]: runtime.gopark(0x6?, 0xc00018c000?, 0x0?, 0x80?, 0x0?) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/proc.go:402 +0xce fp=0xc00004a460 sp=0xc00004a440 pc=0x9c5390e runtime.netpollblock(0x9c91aa5?, 0x9c1db66?, 0x0?) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/netpoll.go:573 +0xf7 fp=0xc00004a498 sp=0xc00004a460 pc=0x9c4d4f7 internal/poll.runtime_pollWait(0x109fa0e0, 0x72) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/netpoll.go:345 +0x85 fp=0xc00004a4b8 sp=0xc00004a498 pc=0x9c83465 internal/poll.(*pollDesc).wait(0xc000016360?, 0xc00018c000?, 0x1) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00004a4e0 sp=0xc00004a4b8 pc=0x9ca6867 internal/poll.(*pollDesc).waitRead(...) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc000016360, {0xc00018c000, 0x8000, 0x8000}) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00004a578 sp=0xc00004a4e0 pc=0x9ca6e3a os.(*File).read(...) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/os/file_posix.go:29 os.(*File).Read(0xc00004c200, {0xc00018c000?, 0x9d76940?, 0x9c92501?}) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/os/file.go:118 +0x52 fp=0xc00004a5b8 sp=0xc00004a578 pc=0x9ca7e12 os.(*fileWithoutWriteTo).Read(0x9e75f50?, {0xc00018c000?, 0x9c2ccbf?, 0xc000182008?}) <autogenerated>:1 +0x25 fp=0xc00004a5e8 sp=0xc00004a5b8 pc=0x9caa405 io.copyBuffer({0x9da2228, 0xc000180020}, {0x9da2188, 0xc000182008}, {0x0, 0x0, 0x0}) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/io/io.go:429 +0x191 fp=0xc00004a660 sp=0xc00004a5e8 pc=0x9ca50b1 io.Copy(...) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/io/io.go:388 os.genericWriteTo(0xc000016240?, {0x9da2228, 0xc000180020}) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/os/file.go:269 +0x58 fp=0xc00004a6b0 sp=0xc00004a660 pc=0x9ca8298 os.(*File).WriteTo(0x9e75f30?, {0x9da2228?, 0xc000180020?}) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/os/file.go:247 +0x49 fp=0xc00004a6d8 sp=0xc00004a6b0 pc=0x9ca81c9 io.copyBuffer({0x9da2228, 0xc000180020}, {0x9da2248, 0xc00004c200}, {0x0, 0x0, 0x0}) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/io/io.go:411 +0x9d fp=0xc00004a750 sp=0xc00004a6d8 pc=0x9ca4fbd io.Copy(...) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/io/io.go:388 testing.runExample.func1() /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/testing/run_example.go:37 +0x66 fp=0xc00004a7e0 sp=0xc00004a750 pc=0x9ce5f86 runtime.goexit({}) /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00004a7e8 sp=0xc00004a7e0 pc=0x9c884a1 created by testing.runExample in goroutine 1 /Users/runner/hostedtoolcache/go/1.22.0-rc.2/x64/src/testing/run_example.go:35 +0x218 rax 0x7000093faf38 rbx 0xc00004f208 rcx 0xc00004f208 rdx 0xc00004f208 rdi 0xc000031048 rsi 0xc000006fc0 rbp 0x7000093fadd0 rsp 0x7000093fad90 r8 0x9d[864](https://github.com/hajimehoshi/purego/actions/runs/7643912138/job/20827022630#step:9:865)01 r9 0x0 r10 0xc0000138f0 r11 0x10 r12 0x0 r13 0x0 r14 0xc0000061c0 r15 0x1fffffffffffff rip 0xc000162700 rflags 0x10212 cs 0x2b fs 0x0 gs 0x0 FAIL github.com/ebitengine/purego/objc 0.172s FAIL

I think I could reproduce this on my local machine:

                    'c.          hajimehoshi@Hajimes-MacBook-Pro.local 
                 ,xNMM.          ------------------------------------- 
               .OMMMMo           OS: macOS 14.2.1 23C71 arm64 
               OMMM0,            Host: Mac15,6 
     .;loddo:' loolloddol;.      Kernel: 23.2.0 
   cKMMMMMMMMMMNWMMMMMMMMMM0:    Uptime: 5 days, 12 hours, 21 mins 
 .KMMMMMMMMMMMMMMMMMMMMMMMWd.    Packages: 77 (brew) 
 XMMMMMMMMMMMMMMMMMMMMMMMX.      Shell: zsh 5.9 
;MMMMMMMMMMMMMMMMMMMMMMMM:       Resolution: 1800x1169 
:MMMMMMMMMMMMMMMMMMMMMMMM:       DE: Aqua 
.MMMMMMMMMMMMMMMMMMMMMMMMX.      WM: Quartz Compositor 
 kMMMMMMMMMMMMMMMMMMMMMMMMWd.    WM Theme: Blue (Light) 
 .XMMMMMMMMMMMMMMMMMMMMMMMMMMk   Terminal: tmux 
  .XMMMMMMMMMMMMMMMMMMMMMMMMK.   CPU: Apple M3 Pro 
    kMMMMMMMMMMMMMMMMMMMMMMd     GPU: Apple M3 Pro 
     ;KMMMMMMMWXXWMMMMMMMk.      Memory: 3227MiB / 18432MiB 
       .cooc,.    .,coo:.

CGO_ENABLED=1 GOARCH=amd64 go1.22rc2 test ./... -count=1

?       github.com/ebitengine/purego/examples/libc  [no test files]
?       github.com/ebitengine/purego/examples/objc  [no test files]
?       github.com/ebitengine/purego/internal/buildtest [no test files]
?       github.com/ebitengine/purego/internal/cgo   [no test files]
?       github.com/ebitengine/purego/internal/fakecgo   [no test files]
?       github.com/ebitengine/purego/internal/strings   [no test files]
ok      github.com/ebitengine/purego    2.520s
SIGBUS: bus error
PC=0xc000091ea0 m=0 sigcode=2 addr=0xc000091ea0
signal arrived during cgo execution

goroutine 1 gp=0xc0000061c0 m=0 mp=0x6030d40 [syscall]:
runtime.cgocall(0x5edad40, 0xc000091ce0)
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/cgocall.go:157 +0x4b fp=0xc00002d090 sp=0xc00002d058 pc=0x5dcff8b
github.com/ebitengine/purego.RegisterFunc.func4({0xc00008a320?, 0x3?, 0x3?})
    /Users/hajimehoshi/purego/func.go:272 +0xb31 fp=0xc00002d478 sp=0xc00002d090 pc=0x5ed8691
reflect.callReflect(0xc0001208a0, 0xc00002d9d0, 0xc00002d8a8, 0xc00002d8b0)
    /Users/hajimehoshi/sdk/go1.22rc2/src/reflect/value.go:782 +0x555 fp=0xc00002d858 sp=0xc00002d478 pc=0x5e74ab5
reflect.callReflect(0xc0001208a0, 0xc00002d9d0, 0xc00002d8a8, 0xc00002d8b0)
    <autogenerated>:1 +0x45 fp=0xc00002d888 sp=0xc00002d858 pc=0x5e796e5
reflect.makeFuncStub()
    /Users/hajimehoshi/sdk/go1.22rc2/src/reflect/asm_amd64.s:47 +0x6e fp=0xc00002d9d0 sp=0xc00002d888 pc=0x5e7906e
github.com/ebitengine/purego/objc.ID.Send(...)
    /Users/hajimehoshi/purego/objc/objc_runtime_darwin.go:94
github.com/ebitengine/purego/objc_test.ExampleRegisterClass()
    /Users/hajimehoshi/purego/objc/objc_runtime_darwin_test.go:68 +0x2a6 fp=0xc00002db10 sp=0xc00002d9d0 pc=0x5ee00c6
testing.runExample({{0x5ee49d6, 0x14}, 0x5f52d18, {0x5ee1008, 0x4}, 0x0})
    /Users/hajimehoshi/sdk/go1.22rc2/src/testing/run_example.go:63 +0x2de fp=0xc00002dc08 sp=0xc00002db10 pc=0x5e97d5e
testing.runExamples(0x5f55540?, {0x602bb40, 0x4, 0x1?})
    /Users/hajimehoshi/sdk/go1.22rc2/src/testing/example.go:40 +0x126 fp=0xc00002dca0 sp=0xc00002dc08 pc=0x5e93746
testing.(*M).Run(0xc0001241e0)
    /Users/hajimehoshi/sdk/go1.22rc2/src/testing/testing.go:2029 +0x75d fp=0xc00002ded0 sp=0xc00002dca0 pc=0x5e9db5d
main.main()
    _testmain.go:57 +0x16c fp=0xc00002df50 sp=0xc00002ded0 pc=0x5ee0c2c
runtime.main()
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/proc.go:271 +0x29d fp=0xc00002dfe0 sp=0xc00002df50 pc=0x5e054bd
runtime.goexit({})
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00002dfe8 sp=0xc00002dfe0 pc=0x5e3a4a1

goroutine 2 gp=0xc000006c40 m=nil [force gc (idle)]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/proc.go:402 +0xce fp=0xc000054fa8 sp=0xc000054f88 pc=0x5e0590e
runtime.goparkunlock(...)
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/proc.go:408
runtime.forcegchelper()
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/proc.go:326 +0xb3 fp=0xc000054fe0 sp=0xc000054fa8 pc=0x5e05773
runtime.goexit({})
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x5e3a4a1
created by runtime.init.6 in goroutine 1
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/proc.go:314 +0x1a

goroutine 3 gp=0xc000007180 m=nil [GC sweep wait]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/proc.go:402 +0xce fp=0xc000055780 sp=0xc000055760 pc=0x5e0590e
runtime.goparkunlock(...)
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/proc.go:408
runtime.bgsweep(0xc000080000)
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/mgcsweep.go:278 +0x94 fp=0xc0000557c8 sp=0xc000055780 pc=0x5df0514
runtime.gcenable.gowrap1()
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/mgc.go:203 +0x25 fp=0xc0000557e0 sp=0xc0000557c8 pc=0x5de4e65
runtime.goexit({})
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x5e3a4a1
created by runtime.gcenable in goroutine 1
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/mgc.go:203 +0x66

goroutine 4 gp=0xc000007340 m=nil [GC scavenge wait]:
runtime.gopark(0xc000080000?, 0x5f15af8?, 0x1?, 0x0?, 0xc000007340?)
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/proc.go:402 +0xce fp=0xc000055f78 sp=0xc000055f58 pc=0x5e0590e
runtime.goparkunlock(...)
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/proc.go:408
runtime.(*scavengerState).park(0x60303c0)
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc000055fa8 sp=0xc000055f78 pc=0x5dedf09
runtime.bgscavenge(0xc000080000)
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/mgcscavenge.go:653 +0x3c fp=0xc000055fc8 sp=0xc000055fa8 pc=0x5dee49c
runtime.gcenable.gowrap2()
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/mgc.go:204 +0x25 fp=0xc000055fe0 sp=0xc000055fc8 pc=0x5de4e05
runtime.goexit({})
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 pc=0x5e3a4a1
created by runtime.gcenable in goroutine 1
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/mgc.go:204 +0xa5

goroutine 18 gp=0xc000104700 m=nil [finalizer wait]:
runtime.gopark(0xc000054648?, 0x5dd9185?, 0xa8?, 0x1?, 0x5f51340?)
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/proc.go:402 +0xce fp=0xc000054620 sp=0xc000054600 pc=0x5e0590e
runtime.runfinq()
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/mfinal.go:194 +0x107 fp=0xc0000547e0 sp=0xc000054620 pc=0x5de3ea7
runtime.goexit({})
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x5e3a4a1
created by runtime.createfing in goroutine 1
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/mfinal.go:164 +0x3d

goroutine 6 gp=0xc000007880 m=nil [IO wait]:
runtime.gopark(0x6?, 0xc000180000?, 0x0?, 0x80?, 0x0?)
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/proc.go:402 +0xce fp=0xc000056460 sp=0xc000056440 pc=0x5e0590e
runtime.netpollblock(0x5e43aa5?, 0x5dcfb66?, 0x0?)
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/netpoll.go:573 +0xf7 fp=0xc000056498 sp=0xc000056460 pc=0x5dff4f7
internal/poll.runtime_pollWait(0x4cdcce90, 0x72)
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/netpoll.go:345 +0x85 fp=0xc0000564b8 sp=0xc000056498 pc=0x5e35465
internal/poll.(*pollDesc).wait(0xc0000321e0?, 0xc000180000?, 0x1)
    /Users/hajimehoshi/sdk/go1.22rc2/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0000564e0 sp=0xc0000564b8 pc=0x5e58867
internal/poll.(*pollDesc).waitRead(...)
    /Users/hajimehoshi/sdk/go1.22rc2/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000321e0, {0xc000180000, 0x8000, 0x8000})
    /Users/hajimehoshi/sdk/go1.22rc2/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000056578 sp=0xc0000564e0 pc=0x5e58e3a
os.(*File).read(...)
    /Users/hajimehoshi/sdk/go1.22rc2/src/os/file_posix.go:29
os.(*File).Read(0xc000058020, {0xc000180000?, 0x5f28940?, 0x5e44501?})
    /Users/hajimehoshi/sdk/go1.22rc2/src/os/file.go:118 +0x52 fp=0xc0000565b8 sp=0xc000056578 pc=0x5e59e12
os.(*fileWithoutWriteTo).Read(0x6026f50?, {0xc000180000?, 0x5ddecbf?, 0xc00011c158?})
    <autogenerated>:1 +0x25 fp=0xc0000565e8 sp=0xc0000565b8 pc=0x5e5c405
io.copyBuffer({0x5f54228, 0xc000142660}, {0x5f54188, 0xc00011c158}, {0x0, 0x0, 0x0})
    /Users/hajimehoshi/sdk/go1.22rc2/src/io/io.go:429 +0x191 fp=0xc000056660 sp=0xc0000565e8 pc=0x5e570b1
io.Copy(...)
    /Users/hajimehoshi/sdk/go1.22rc2/src/io/io.go:388
os.genericWriteTo(0xc0000320c0?, {0x5f54228, 0xc000142660})
    /Users/hajimehoshi/sdk/go1.22rc2/src/os/file.go:269 +0x58 fp=0xc0000566b0 sp=0xc000056660 pc=0x5e5a298
os.(*File).WriteTo(0x6026f30?, {0x5f54228?, 0xc000142660?})
    /Users/hajimehoshi/sdk/go1.22rc2/src/os/file.go:247 +0x49 fp=0xc0000566d8 sp=0xc0000566b0 pc=0x5e5a1c9
io.copyBuffer({0x5f54228, 0xc000142660}, {0x5f54248, 0xc000058020}, {0x0, 0x0, 0x0})
    /Users/hajimehoshi/sdk/go1.22rc2/src/io/io.go:411 +0x9d fp=0xc000056750 sp=0xc0000566d8 pc=0x5e56fbd
io.Copy(...)
    /Users/hajimehoshi/sdk/go1.22rc2/src/io/io.go:388
testing.runExample.func1()
    /Users/hajimehoshi/sdk/go1.22rc2/src/testing/run_example.go:37 +0x66 fp=0xc0000567e0 sp=0xc000056750 pc=0x5e97f86
runtime.goexit({})
    /Users/hajimehoshi/sdk/go1.22rc2/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x5e3a4a1
created by testing.runExample in goroutine 1
    /Users/hajimehoshi/sdk/go1.22rc2/src/testing/run_example.go:35 +0x218

rax    0x20f16f460
rbx    0x6030d40
rcx    0x6030d40
rdx    0x6030d40
rdi    0xc00002d048
rsi    0x6030540
rbp    0x20f16f300
rsp    0x20f16f2c0
r8     0x5f38401
r9     0x0
r10    0xc0000127f8
r11    0x10
r12    0x0
r13    0x1
r14    0xc0000061c0
r15    0x3ffffffffff
rip    0xc000091ea0
rflags 0x212
cs     0x2b
fs     0x0
gs     0x0
FAIL    github.com/ebitengine/purego/objc   0.380s
FAIL

ebitengine / purego

`go test` fails with Go 1.22 rc2 on macOS (GOARCH=386, CGO_ENABLED=1) #206