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.

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

[BugFix] fix BE crash when http api request for pprof/cmdline #51077

Merged
merged 1 commit into from
Sep 19, 2024

Conversation

rohitrs1983
Copy link
Contributor

@rohitrs1983 rohitrs1983 commented Sep 17, 2024

Why I'm doing:

BE crash when http api request for pprof/cmdline
curl -s --location-trusted -uroot:"" 'http://127.0.0.1:8040/pprof/cmdline'

What I'm doing:

max field width should be specified in fscanf() so that it does not overflow the buffer

curl -s --location-trusted -uroot:"" 'http://127.0.0.1:8040/pprof/cmdline'
/opensource/deploystarrocks/123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678912345678901234567890123456789012345678901234567890123456/123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678912345678901234567890123456789012345678901234567890123456/123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678912345678901234567890123456789012345678901234567890123456/12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567891234567890123456789012345678

Fixes #51076

What type of PR is this:

  • BugFix
  • Feature
  • Enhancement
  • Refactor
  • UT
  • Doc
  • Tool

Does this PR entail a change in behavior?

  • Yes, this PR will result in a change in behavior.
  • No, this PR will not result in a change in behavior.

If yes, please specify the type of change:

  • Interface/UI changes: syntax, type conversion, expression evaluation, display information
  • Parameter changes: default values, similar parameters but with different default values
  • Policy changes: use new policy to replace old one, functionality automatically enabled
  • Feature removed
  • Miscellaneous: upgrade & downgrade compatibility, etc.

Checklist:

  • I have added test cases for my bug fix or my new feature
  • This pr needs user documentation (for new or modified features or behaviors)
    • I have added documentation for my new feature or new function
  • This is a backport pr

Bugfix cherry-pick branch check:

  • I have checked the version labels which the pr will be auto-backported to the target branch
    • 3.3
    • 3.2
    • 3.1
    • 3.0
    • 2.5

@rohitrs1983 rohitrs1983 requested a review from a team as a code owner September 17, 2024 20:19
@github-actions github-actions bot added the 3.3 label Sep 17, 2024
@kevincai
Copy link
Contributor

@Mergifyio rebase

Copy link
Contributor

mergify bot commented Sep 18, 2024

rebase

✅ Branch has been successfully rebased

Copy link

[Java-Extensions Incremental Coverage Report]

pass : 0 / 0 (0%)

Copy link

[FE Incremental Coverage Report]

pass : 0 / 0 (0%)

Copy link

[BE Incremental Coverage Report]

pass : 0 / 0 (0%)

@alvin-celerdata alvin-celerdata merged commit 3543f1d into StarRocks:main Sep 19, 2024
43 checks passed
Copy link

@Mergifyio backport branch-3.3

@github-actions github-actions bot removed the 3.3 label Sep 19, 2024
Copy link
Contributor

mergify bot commented Sep 19, 2024

backport branch-3.3

✅ Backports have been created

mergify bot pushed a commit that referenced this pull request Sep 19, 2024
Why I'm doing:
BE crash when http api request for pprof/cmdline
curl -s --location-trusted -uroot:"" 'http://127.0.0.1:8040/pprof/cmdline'

What I'm doing:
max field width should be specified in fscanf() so that it does not overflow the buffer

curl -s --location-trusted -uroot:"" 'http://127.0.0.1:8040/pprof/cmdline'
/opensource/deploystarrocks/123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678912345678901234567890123456789012345678901234567890123456/123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678912345678901234567890123456789012345678901234567890123456/123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678912345678901234567890123456789012345678901234567890123456/12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567891234567890123456789012345678

Fixes #51076

Signed-off-by: Rohit Satardekar <[email protected]>
(cherry picked from commit 3543f1d)
wanpengfei-git pushed a commit that referenced this pull request Sep 19, 2024
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
Development

Successfully merging this pull request may close these issues.

[BUG] BE crash when http api request for pprof/cmdline
3 participants