bugfix: fix exec exit with 126

[ZYecho]

Signed-off-by: Yue Zhang [email protected]

Ⅰ. Describe what this PR does

fix #437

Ⅱ. Does this pull request fix one issue?

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

V. Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in make test

[jasonliu747]

/hold

[codecov]

Codecov Report

Merging #446 (134292d) into main (c18cad0) will increase coverage by 0.23%.
The diff coverage is 84.30%.

@@            Coverage Diff             @@
##             main     #446      +/-   ##
==========================================
+ Coverage   67.35%   67.58%   +0.23%     
==========================================
  Files         146      147       +1     
  Lines       15391    15842     +451     
==========================================
+ Hits        10366    10707     +341     
- Misses       4253     4345      +92     
- Partials      772      790      +18     

Flag	Coverage Δ
unittests	67.58% <84.30%> (+0.23%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/runtimeproxy/server/docker/server.go	67.46% <ø> (+0.79%)	⬆️
pkg/util/httputil/reverseproxy.go	84.30% <84.30%> (ø)
...dlet/statesinformer/states_noderesourcetopology.go	60.61% <0.00%> (-6.79%)	⬇️
pkg/util/system/cpu_manager_linux.go	0.00% <0.00%> (ø)
pkg/util/system/common_linux.go	59.09% <0.00%> (+5.24%)	⬆️
pkg/koordlet/runtimehooks/reconciler/reconciler.go	81.05% <0.00%> (+9.47%)	⬆️

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[ZYecho]

/unhold

[hormes]

/lgtm
/approve

[koordinator-bot]

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