build: build failure on gotip-linux-loong64

[gopherbot]

#!watchflakes
default <- builder == "gotip-linux-loong64" && repo == "go" && mode == "build"

Issue created automatically to collect these failures.

Example (log):

[W2024-11-21T00:44:36.689641+08:00 1080691 0 json_subtract.go:121] Unknown fields while parsing property namespace "": {"is_google":false,"mode":0}
2024/11/21 00:44:36 run starting
2024/11/21 00:44:37 installed tools

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- builder == "gotip-linux-loong64" && repo == "go" && mode == "build"

2024-11-20 16:26 gotip-linux-loong64 go@76e4efdc [build] (log)

[W2024-11-21T00:44:36.689641+08:00 1080691 0 json_subtract.go:121] Unknown fields while parsing property namespace "": {"is_google":false,"mode":0}
2024/11/21 00:44:36 run starting
2024/11/21 00:44:37 installed tools

— watchflakes