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runtime: "inserting span already in treap" runtime crash on linux/s390x #29453

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ALTree opened this issue Dec 29, 2018 · 2 comments

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commented Dec 29, 2018

The linux/s390x builder is currently failing during bootstrapping, with the following error:

Building Go cmd/dist using /var/buildlet/go-linux-s390x-bootstrap.
Building Go toolchain1 using /var/buildlet/go-linux-s390x-bootstrap.
Building Go bootstrap cmd/go (go_bootstrap) using Go toolchain1.
Building Go toolchain2 using go_bootstrap and Go toolchain1.
fatal error: inserting span already in treap

full log: https://build.golang.org/log/72ab730cfbb04c82ecbf18e46c9dd99a736a9fd0

This started in 69c2c56 (cmd/compile,runtime: redo mid-stack inlining tracebacks).

cc @randall77 @aclements

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commented Dec 31, 2018

Change https://golang.org/cl/155926 mentions this issue: cmd/compile: fix no-op instruction used by s390x

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commented Jan 2, 2019

@randall77 Thanks for mailing a fix. We are planning on cutting the RC this week, so please submit it as soon as possible.

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