««« CL 103640044 / d2f256096d8d
runtime: fix GC bitmap corruption
Fixes #8299.

R=golang-codereviews
CC=golang-codereviews, khr, rsc
https://golang.org/cl/103640044
»»»

TBR=r, rsc
CC=golang-codereviews
https://golang.org/cl/125150044