`Bus error (core dumped)` when running `rustup update`
Problem
I ran rustup update to update my installation and it finished with the error Bus error (core dumped).
The following is the complete output I got:
[me@lxplus795 ~]$ rustup update
info: syncing channel updates for 'stable-x86_64-unknown-linux-gnu'
info: latest update on 2022-09-22, rust version 1.64.0 (a55dd71d5 2022-09-19)
info: downloading component 'cargo'
info: downloading component 'clippy'
info: downloading component 'rust-docs'
info: downloading component 'rust-std'
info: downloading component 'rustc'
54.2 MiB / 54.2 MiB (100 %) 42.6 MiB/s in 4s ETA: 0s
info: downloading component 'rustfmt'
info: removing previous version of component 'cargo'
info: removing previous version of component 'clippy'
info: removing previous version of component 'rust-docs'
info: removing previous version of component 'rust-std'
info: removing previous version of component 'rustc'
info: removing previous version of component 'rustfmt'
info: installing component 'cargo'
3 IO-ops / 3 IO-ops (100 %) 2 IOPS in 1s ETA: 0s
info: installing component 'clippy'
info: installing component 'rust-docs'
18.8 MiB / 18.8 MiB (100 %) 963.2 KiB/s in 57s ETA: 0s
info: installing component 'rust-std'
27.4 MiB / 27.4 MiB (100 %) 7.6 MiB/s in 4s ETA: 0s
7 IO-ops / 7 IO-ops (100 %) 1 IOPS in 4s ETA: 0s
info: installing component 'rustc'
54.2 MiB / 54.2 MiB (100 %) 12.5 MiB/s in 8s ETA: 0s
9 IO-ops / 9 IO-ops (100 %) 0 IOPS in 9s ETA: Unknown
info: installing component 'rustfmt'
info: checking for self-updates
info: downloading self-update
stable-x86_64-unknown-linux-gnu updated - rustc 1.64.0 (a55dd71d5 2022-09-19) (from rustc 1.62.0 (a8314ef7d 2022-06-27))
info: cleaning up downloads & tmp directories
Bus error (core dumped)
Steps
I don't have the experience to know exactly what is going on, or how to reproduce this in another computer.
I just ran rustup update
Possible Solution(s)
No response
Notes
No response
Rustup version
[me@lxplus795 ~]$ rustup --version
rustup 1.25.1 (bb60b1e89 2022-07-12)
info: This is the version for the rustup toolchain manager, not the rustc compiler.
info: The currently active `rustc` version is `rustc 1.64.0 (a55dd71d5 2022-09-19)
### Installed toolchains
```console
[me@lxplus795 ~]$ rustup show
Default host: x86_64-unknown-linux-gnu
rustup home: /afs/cern.ch/user/d/me/.rustup
stable-x86_64-unknown-linux-gnu (default)
rustc 1.64.0 (a55dd71d5 2022-09-19)
Immediately after this happened, I ran again rustup update. Then the output was:
[me@lxplus795 ~]$ rustup update
info: syncing channel updates for 'stable-x86_64-unknown-linux-gnu'
info: checking for self-updates
stable-x86_64-unknown-linux-gnu unchanged - rustc 1.64.0 (a55dd71d5 2022-09-19)
info: cleaning up downloads & tmp directories
Which I assume means everything is OK now (?).
Please let me know if there is any more information I can provide to help identify the issue.
Which I assume means everything is OK now (?).
Yes. I think it means everything is OK too.
Please let me know if there is any more information I can provide to help identify the issue.
Could you please provide your os information and disk size availability information?
Also, can you try to uninstall and reinstall the toolchain to reproduce this issue?
I'm now closing this issue as stale.
Please feel free to reopen if you have more information to provide.