Bug 11341 – segfault in std.process.createEnv

// On OSX this code causes a segfault. (dmd 2.063.2) void sub() { import std.process; execute(["echo", "hello"]); } void main() { import std.concurrency; spawn(&sub); } Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000000 [Switching to process 39151 thread 0x1203] 0x0000000100038a2c in D3std7process7environFNbNdNeZxPPa () (gdb) bt #0 0x0000000100038a2c in D3std7process7environFNbNdNeZxPPa () #1 0x00000001000390bf in D3std7process9createEnvFxHAyaAyabZPxPa () #2 0x0000000100038df7 in D3std7process16spawnProcessImplFNexAAaS3std5stdio4FileS3std5stdio4FileS3std5stdio4FilexHAyaAyaE3std7process6ConfigZC3std7process3Pid () #3 0x0000000100038ae9 in D3std7process12spawnProcessFNexAAaS3std5stdio4FileS3std5stdio4FileS3std5stdio4FilexHAyaAyaE3std7process6ConfigZC3std7process3Pid () #4 0x000000010003a9cb in D3std7process159__T15pipeProcessImplS129_D3std7process12spawnProcessFNexAAaS3std5stdio4FileS3std5stdio4FileS3std5stdio4FilexHAyaAyaE3std7process6ConfigZC3std7process3PidTAAyaZ15pipeProcessImplFNeAAyaE3std7process8RedirectxHAyaAyaE3std7process6ConfigZS3std7process12ProcessPipes () #5 0x0000000100039add in D3std7process11pipeProcessFNeAAyaE3std7process8RedirectxHAyaAyaE3std7process6ConfigZS3std7process12ProcessPipes () #6 0x0000000100001959 in D3std7process138__T11executeImplS112_D3std7process11pipeProcessFNeAAyaE3std7process8RedirectxHAyaAyaE3std7process6ConfigZS3std7process12ProcessPipesTAAyaZ11executeImplFAAyaxHAyaAyaE3std7process6ConfigmZS3std7process138__T11executeImplS112_D3std7process11pipeProcessFNeAAyaE3std7process8RedirectxHAyaAyaE3std7process6ConfigZS3std7process12ProcessPipesTAAyaZ11executeImplFAAyaxHAyaAyaE3std7process6ConfigmZ13ProcessOutput () #7 0x0000000100039e69 in D3std7process7executeFNeAAyaxHAyaAyaE3std7process6ConfigmZS3std7process138__T11executeImplS112_D3std7process11pipeProcessFNeAAyaE3std7process8RedirectxHAyaAyaE3std7process6ConfigZS3std7process12ProcessPipesTAAyaZ11executeImplFAAyaxHAyaAyaE3std7process6ConfigmZ13ProcessOutput () #8 0x0000000100001495 in D9spawnpipe3subFZv () #9 0x0000000100002765 in D3std11concurrency16__T6_spawnTPFZvZ6_spawnFbPFZvZS3std11concurrency3Tid4execMFZv () #10 0x0000000100012851 in D4core6thread6Thread3runMFZv () #11 0x0000000100011fed in thread_entryPoint () #12 0x00007fff8d731772 in _pthread_start () #13 0x00007fff8d71e1a1 in thread_start () Same thing happens with core.thread.Thread insead of std.concurrency.spawn, and other variants like std.process.{spawnProcess,spawnShell,pipeProcess,pipeShell}. Works ok in linux. (2.063.2)

*** This issue has been marked as a duplicate of issue 11112 ***