Closed
Description
Been seeing this sometimes on CI lately. At first I assumed it was an OOM, but the backtrace doesn't really align well with that hypothesis, so this probably needs to be looked into more closely.
From worker 9:
From worker 9: Please submit a bug report with steps to reproduce this fault, and any error messages that follow (in their entirety). Thanks.
From worker 9: Exception: EXCEPTION_ACCESS_VIOLATION at 0x746ed01d -- jl_makecontext at C:/workdir/src\win32_ucontext.c:61
From worker 9: in expression starting at C:\buildkite-agent\builds\win2k22-amdci6-2\julialang\julia-master\julia-1aa59a6e07\share\julia\test\ccall.jl:1066
From worker 9: jl_makecontext at C:/workdir/src\win32_ucontext.c:61
From worker 9: jl_init_root_task at C:/workdir/src\task.c:1559
From worker 9: ijl_adopt_thread at C:/workdir/src\threading.c:407
From worker 9: unknown function (ip: 3b4ce4af)
From worker 9: jl_work_wrapper at C:/workdir/src\jl_uv.c:987
From worker 9: uv__queue_work at /workspace/srcdir/libuv\src\threadpool.c:305
From worker 9: worker at /workspace/srcdir/libuv\src\threadpool.c:122
From worker 9: uv__thread_start at /workspace/srcdir/libuv\src/win\thread.c:111
From worker 9: beginthreadex at C:\Windows\System32\msvcrt.dll (unknown line)
From worker 9: endthreadex at C:\Windows\System32\msvcrt.dll (unknown line)
From worker 9: BaseThreadInitThunk at C:\Windows\System32\KERNEL32.DLL (unknown line)
From worker 9: RtlGetFullPathName_UEx at C:\Windows\SYSTEM32\ntdll.dll (unknown line)
From worker 9: RtlGetFullPathName_UEx at C:\Windows\SYSTEM32\ntdll.dll (unknown line)
From worker 9: Allocations: 406330629 (Pool: 406147582; Big: 183047); GC: 1166
Worker 9 terminated.
https://buildkite.com/julialang/julia-master/builds/18112#01845e6d-fc91-4a03-b508-5c3a2afbd063