/ go Public
runtime: esbuild sometimes crashes with
fatal: morestack on g0 on 64-bit Windows
Issues related to the Go compiler and/or runtime.
Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
Issue is not actionable because of missing required information, which needs to be provided.
What version of Go are you using (
Does this issue reproduce with the latest release?
Yes, 1.17.7 is the latest release.
What operating system and processor architecture are you using (
(this is the OS used to build the executable, but not to run it)
What did you do?
fatal: morestack on g0or something like
[signal 0xc0000005 code=0x0 addr=0xffffffffffffffff pc=0x512894].
What did you expect to see?
I expect users to be able to run esbuild successfully without intermittent crashes.
What did you see instead?
The crashes look something like this (see evanw/esbuild#2031 for the full stack trace):
or like this:
The problem appears to happen on 64-bit Windows. Note that esbuild does not make use of cgo. The machine is "a 3970x, i.e. 32 cores, 64 threads" according to the user. I cannot reproduce this issue myself (I don't even have a Windows machine) so I can't help debug this myself.
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