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Miri value validation: fix handling of uninit memory#74059

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RalfJung:miri-uninit-validation
Jul 7, 2020
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Miri value validation: fix handling of uninit memory#74059
bors merged 4 commits intorust-lang:masterfrom
RalfJung:miri-uninit-validation

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@RalfJung RalfJung commented Jul 5, 2020

@rust-highfive rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Jul 5, 2020
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RalfJung commented Jul 5, 2020

The Miri side, including test cases, is at rust-lang/miri#1468.

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oli-obk commented Jul 5, 2020

@bors r+

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bors commented Jul 5, 2020

📌 Commit 751b594 has been approved by oli-obk

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jul 5, 2020
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RalfJung commented Jul 5, 2020

Fixed rustfmt.
@bors r=oli-obk

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bors commented Jul 5, 2020

📌 Commit 319c7f7 has been approved by oli-obk

Manishearth added a commit to Manishearth/rust that referenced this pull request Jul 6, 2020
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Rollup merge of rust-lang#74059 - RalfJung:miri-uninit-validation, r=…
2b3bc21 
…oli-obk

Miri value validation: fix handling of uninit memory

Fixes rust-lang/miri#1456
Fixes rust-lang/miri#1467

r? @oli-obk
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bors commented Jul 7, 2020

⌛ Testing commit 319c7f7 with merge ee186cab341250cf90be51239688e89e4f419102...

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bors commented Jul 7, 2020

💥 Test timed out

@bors bors added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Jul 7, 2020
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RalfJung commented Jul 7, 2020

@bors retry

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jul 7, 2020
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bors commented Jul 7, 2020

⌛ Testing commit 319c7f7 with merge 0772b2c5071f18f9e99bcd48744d4d4fdfeeafcb...

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bors commented Jul 7, 2020

💔 Test failed - checks-azure

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RalfJung commented Jul 7, 2020 

E: Failed to fetch http://azure.archive.ubuntu.com/ubuntu/pool/main/p/python-setuptools/python3-setuptools_20.7.0-1_all.deb  503  Service Unavailable

@bors retry

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jul 7, 2020
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bors commented Jul 7, 2020

⌛ Testing commit 319c7f7 with merge e1beee4...

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bors commented Jul 7, 2020

☀️ Test successful - checks-actions, checks-azure
Approved by: oli-obk
Pushing e1beee4 to master...

@bors bors added the merged-by-bors This PR was explicitly merged by bors. label Jul 7, 2020
@bors bors merged commit e1beee4 into rust-lang:master Jul 7, 2020
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rust-highfive commented Jul 7, 2020

📣 Toolstate changed by #74059!

Tested on commit e1beee4.
Direct link to PR: #74059

💔 miri on windows: test-pass → test-fail (cc @oli-obk @eddyb @RalfJung).
💔 miri on linux: test-pass → test-fail (cc @oli-obk @eddyb @RalfJung).

rust-highfive added a commit to rust-lang-nursery/rust-toolstate that referenced this pull request Jul 7, 2020
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📣 Toolstate changed by rust-lang/rust#74059!
2d5a0c1 
Tested on commit rust-lang/rust@e1beee4.
Direct link to PR: <rust-lang/rust#74059>

💔 miri on windows: test-pass → test-fail (cc @oli-obk @eddyb @RalfJung).
💔 miri on linux: test-pass → test-fail (cc @oli-obk @eddyb @RalfJung).
bors added a commit to rust-lang/miri that referenced this pull request Jul 7, 2020
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Auto merge of #1468 - RalfJung:uninit-validation, r=RalfJung
5e94f57 
Test uninit memory validation

This adds the tests for rust-lang/rust#74059.
@RalfJung RalfJung deleted the miri-uninit-validation branch July 8, 2020 06:17
@cuviper cuviper added this to the 1.46 milestone May 2, 2024
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ICE around validation of bool and char ICE when calling mem::uninitialized for an enum with 256 variants.

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