gVisor VDSO may span multiple maps entries
Open
area: kernel
exported
priority: p3
revived
type: bug
type: cleanup
- Dominant language
- Go
- Stars
- 19.3k
- Forks
- 2k
- Avg merge
- 3d 5h
- Merged PRs (30d)
- 264
Description
The VDSO mapped by the sentry has a writable segment, so we have more than one maps entry.
Linux always has a single VDSO entry.
We currently avoid advertising the VDSO in maps to avoid breaking userspace programs that expect a single VDSO entry.
Contributor guide
Assessment
This issue has not been assessed yet.