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runtime: crashes with "sys: trap: invalid opcode" on plan9/386 #50878

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bcmills opened this issue Jan 28, 2022 · 4 comments
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runtime: crashes with "sys: trap: invalid opcode" on plan9/386 #50878

bcmills opened this issue Jan 28, 2022 · 4 comments
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compiler/runtime Issues related to the Go compiler and/or runtime. FrozenDueToAge NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. OS-Plan9 WaitingForInfo Issue is not actionable because of missing required information, which needs to be provided.
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@bcmills
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bcmills commented Jan 28, 2022 •
edited 

#!watchflakes
post <- builder ~ `^plan9` && `sys: trap: invalid opcode`

greplogs --dashboard -md -l -e 'sys: trap: invalid opcode' --since=2021-01-01

2022-01-27T21:25:18-0f0bbfd-ad345c2/plan9-386-0intro
2022-01-18T21:38:42-71888fe/plan9-386-0intro
2021-07-29T15:30:38-70fd4e4/plan9-386-0intro
2021-03-25T20:57:58-691db37/plan9-386-0intro
2021-01-27T21:04:09-35334ca/plan9-386-0intro
2021-01-27T00:15:06-0f797f1/plan9-386-0intro
2021-01-25T19:32:27-6de8443/plan9-386-0intro
2021-01-19T12:07:43-9fed39d/plan9-386-0intro

This failure mode may be closely related to #50137.

(CC @0intro)
@cherrymui
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In quite a few of them the fault occurs in a binary built from the bootstrap toolchain. What is the version of the bootstrap toolchain? Can we update that?

@0intro
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0intro commented Jan 28, 2022

The bootstrap was go 1.11.13. I've just updated it to go 1.17.6.

@mknyszek mknyszek added NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. OS-Plan9 labels Jan 28, 2022
@mknyszek mknyszek added this to the Backlog milestone Jan 28, 2022
@bcmills
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bcmills commented May 26, 2022

greplogs --dashboard -md -l -e 'sys: trap: invalid opcode' --since=2022-01-29
2022-05-10T16:18:12-2226952/plan9-386-0intro
2022-05-06T04:22:04-3ea3bc0/plan9-386-0intro
2022-05-02T17:10:57-ddadc42-64369c3/plan9-386-0intro
2022-04-26T22:09:56-d8cf224/plan9-386-0intro
2022-04-15T01:19:37-35a92f9/plan9-386-0intro
2022-04-11T16:31:48-e1b0862/plan9-386-0intro
2022-04-04T16:25:52-efbe17d/plan9-386-0intro
2022-04-03T07:18:10-73a81d8/plan9-386-0intro
2022-04-01T21:28:32-67d6a51/plan9-386-0intro
2022-03-21T22:07:20-4a46e6e/plan9-386-0intro
2022-03-15T17:17:30-1178255/plan9-386-0intro
2022-03-15T01:25:23-49f1662/plan9-386-0intro
2022-03-15T00:05:18-15728ce/plan9-386-0intro
2022-03-14T21:43:16-b7041c7/plan9-386-0intro
2022-03-14T16:40:05-d99ff03/plan9-386-0intro
2022-02-25T19:54:17-26999cf/plan9-386-0intro

@gopherbot gopherbot added the compiler/runtime Issues related to the Go compiler and/or runtime. label Jul 7, 2022
@rsc rsc mentioned this issue Mar 15, 2023
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@bcmills bcmills added the WaitingForInfo Issue is not actionable because of missing required information, which needs to be provided. label Mar 16, 2023
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Timed out in state WaitingForInfo. Closing.

(I am just a bot, though. Please speak up if this is a mistake or you have the requested information.)

@golang golang locked and limited conversation to collaborators Apr 15, 2024
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compiler/runtime Issues related to the Go compiler and/or runtime. FrozenDueToAge NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. OS-Plan9 WaitingForInfo Issue is not actionable because of missing required information, which needs to be provided.
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@mknyszek @bcmills @0intro @gopherbot @cherrymui