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Mysterious runtime races when running stage1-coretest #2870
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For the second one, I present for your due amusement the following command, which makes it obvious:
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ghost
assigned bblum
Jul 25, 2012
First one, graydon says is not a race but just a short-read, and the assert was wrong. |
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celinval
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Update Rust toolchain from nightly-2023-11-10 to nightly-2023-11-11 without any other source changes. This is an automatically generated pull request. If any of the CI checks fail, manual intervention is required. In such a case, review the changes at https://github.com/rust-lang/rust from rust-lang@0f44eb3 up to rust-lang@edf0b1d. The log for this commit range is: rust-lang@edf0b1db0a Auto merge of rust-lang#115229 - iSwapna:issue-115222-fix, r=estebank rust-lang@56a109d15b Recurse over the method chain and maintain a stack to peek at previous receiver to align spans rust-lang@d4c86cfc49 Auto merge of rust-lang#117779 - bjorn3:sync_cg_clif-2023-11-10, r=bjorn3 rust-lang@d186b49460 Merge commit 'c84d1871dc4456539b7b578830268ab3539915d0' into sync_cg_clif-2023-11-10 rust-lang@c84d1871dc Rustup to rustc 1.75.0-nightly (0f44eb3 2023-11-09) rust-lang@6e7961ac5d Sync from rust 0f44eb3 rust-lang@3d0e99d632 Auto merge of rust-lang#117765 - onur-ozkan:fix-117762, r=clubby789 rust-lang@17d0a45f5d Auto merge of rust-lang#117572 - RalfJung:addr_of, r=cuviper rust-lang@e30f8ae867 mention null explicitly rust-lang@0a1e5598b0 Auto merge of rust-lang#117750 - klensy:icu-followup, r=Nilstrieb rust-lang@d42d73b144 Auto merge of rust-lang#117769 - matthiaskrgr:rollup-4efjlg3, r=matthiaskrgr rust-lang@186a3c8c61 Rollup merge of rust-lang#117751 - aDotInTheVoid:unkind, r=GuillaumeGomez rust-lang@7607597d3a Rollup merge of rust-lang#117743 - sjwang05:issue-117720, r=estebank rust-lang@7fd7719ca1 Rollup merge of rust-lang#117741 - eltociear:patch-23, r=compiler-errors rust-lang@0f1da7e682 Rollup merge of rust-lang#117730 - jmillikin:fmt-debug-helper-fns, r=cuviper rust-lang@7096ec3e00 Rollup merge of rust-lang#117039 - scottmcm:clarify-get-unchecked, r=cuviper rust-lang@9dc022dd80 Rollup merge of rust-lang#114191 - rcvalle:rust-exploit-mitigations, r=cuviper rust-lang@82a9f94de5 Closure-consuming helper functions for `fmt::Debug` helpers rust-lang@fdb72795d1 enable unstable feature on `x clean [PATH]` rust-lang@22e1576a12 rustdoc-json: Fix test so it actuall checks things rust-lang@7142c8d83c bump few ICU4X leftover deps rust-lang@5693a34db2 Suggest fix for ; within let-chains rust-lang@b8648216a5 Fix typo in internal.rs rust-lang@7c385f5a03 Update exploit mitigations documentation rust-lang@545175ce87 Fix addition formatting rust-lang@82487a9447 Merge pull request rust-lang#1417 from rust-lang/implement_xgetbv rust-lang@864973135a Implement all vendor intrinsics used by the simd-json crate rust-lang@9f426cef38 Merge pull request rust-lang#1416 from afonso360/aarch64-intrinsics-1 rust-lang@ecf79a304a Implement all vendor intrinsics used by the fimg crate rust-lang@0a35232c85 Implement all vendor intrinsics used by the httparse crate rust-lang@61e38ceea7 Implement all SSE intrinsics used by the jpeg-decoder crate rust-lang@438194980b Implement all avx2 intrinsics used by the image crate rust-lang@6a53acefd8 Implement _mm256_permute2f128_ps and _mm256_permute2f128_pd intrinsics rust-lang@81af5b5031 update and clarify addr_of docs rust-lang@209476e33a Only import aarch64 intrinsics on aarch64 rust-lang@f824da66c6 Make neon example build in all arches rust-lang@70a6abfd29 Add unsigned saturating add/sub intrinsics for aarch64 rust-lang@88c2e7896b Implement aarch64 addp intrinsics rust-lang@1f09bae6a8 Implement min/max neon intrisics rust-lang@8eca01f4b6 Remove support for compiler plugins. rust-lang@f6a8c3afb5 Add real implementation of _xgetbv() rust-lang@909513ef74 Use Value instead of CValue in CInlineAsmOperand rust-lang@ef3703694f Disable a couple of rustc tests which are broken due to a rustc bug rust-lang@c04ceb4342 Fix workaround for the `int $$0x29` issue to not crash on empty inline asm rust-lang@04f1024ecb Rustup to rustc 1.75.0-nightly (75b064d 2023-11-01) rust-lang@361585e06d Sync from rust 75b064d rust-lang@03c9acdd8f Support enum variants in offset_of! rust-lang@48ca2d9703 Implement llvm.fma.v* intrinsics rust-lang@aed0ed2875 Rollup merge of rust-lang#117317 - RalfJung:track-caller, r=oli-obk rust-lang@9a33f82140 Remove inline asm support from the list of limitations rust-lang@51f6ac7bfc Merge branch 'sync_from_rust' rust-lang@41dcb52153 Merge commit 'dde58803fd6cbb270c7a437f36a8a3a29fbef679' into sync_cg_clif-2023-10-29 rust-lang@c6f5090294 share the track_caller handling within a mir::Body rust-lang@bad4be6e29 interpret: call caller_location logic the same way codegen does, and share some code rust-lang@01ca7a0cb0 Add the missing word rust-lang@2c13ee8970 Clarify UB in `get_unchecked(_mut)` rust-lang@40a83be6eb Format exploit mitigations documentation Co-authored-by: celinval <[email protected]>
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One, an assertion in the random number generator - stack trace: http:https://pastebin.mozilla.org/1700653
Another, a segmentation fault in rust_env_pairs - stack trace: http:https://pastebin.mozilla.org/1700654
These are pretty rare - in 100 tries under gdb, the first one happened 3 times, and the second 1 time.
I found these after submitting linked failure in rust (5d6d3d0), but verified they existed before, too (at 424ae44).
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