Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

mpsc may be crashed as tail is some #60345

Closed
qiangshou007 opened this issue Apr 28, 2019 · 2 comments
Closed

mpsc may be crashed as tail is some #60345

qiangshou007 opened this issue Apr 28, 2019 · 2 comments
Labels
C-bug Category: This is a bug. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.

Comments

@qiangshou007
Copy link

qiangshou007 commented Apr 28, 2019 •
edited by csmoe

rust/src/libstd/sync/mpsc/mpsc_queue.rs

Line 97 in 938d4ff

assert!((*tail).value.is_none());

tail may be some as hold the shadow value when concurrent
@csmoe csmoe changed the title 🐛 mpsc may be crashed as tail is not none mpsc may be crashed as tail is some Apr 28, 2019
@csmoe csmoe added the T-libs-api Relevant to the library API team, which will review and decide on the PR/issue. label Apr 28, 2019
@steveklabnik
Copy link
Member

Triage: no change

@crlf0710 crlf0710 added the C-bug Category: This is a bug. label Jun 11, 2020
@jyn514
Copy link
Member

jyn514 commented Feb 2, 2022

Should be fixed by #93563.

@tmiasko tmiasko closed this as completed Jan 20, 2023
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
C-bug Category: This is a bug. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
6 participants
@steveklabnik @crlf0710 @jyn514 @csmoe @qiangshou007 @tmiasko