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  1. OpenShift Service Mesh
  2. OSSM-1815

WASM test fails on Z

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Critical Critical
    • OSSM 2.2.2
    • None
    • Envoy
    • None
    • Sprint 54, Sprint 55

      WASM integration test is failing on Z arch:

      This is seen on the proxy log for the httpbin pod:

      2021-09-07T17:11:51.327902Z     error   envoy wasm      Function: proxy_on_configure failed: Uncaught RuntimeError: memory access out of bounds
Proxy-Wasm plugin in-VM backtrace:
  0:  0x1aa1 - _ZN10serde_json5value2de77_$LT$impl$u20$serde..de..Deserialize$u20$for$u20$serde_json..value..Value$GT$11deserialize17hb4f81bdbc27fce53E.llvm.10413096860284390022
  1:  0x17fa - _ZN10serde_json2de10from_slice17had30ef6d3adf186fE
  2:  0x64a0 - _ZN97_$LT$header_append_filter..HeaderAppendRootContext$u20$as$u20$proxy_wasm..traits..RootContext$GT$12on_configure17h5f96597ce1e2a394E
  3:  0xfffa - _ZN10proxy_wasm10dispatcher10Dispatcher12on_configure17h4a9f78f0de537835E
  4:  0x1220a - proxy_on_configure
2021-09-07T17:11:51.327927Z     error   envoy wasm      Wasm VM failed Failed to configure base Wasm plugin
2021-09-07T17:11:51.328771Z     critical        envoy wasm      Plugin configured to fail closed failed to load

      Note that the same test passes on x86. This could be a bug in the extension itself or in the proxy binary. Needs investigation.

      This is the source code of the extension that is installed as part of this test: https://github.com/maistra/header-append-filter/

        1. crash-details.txt
          4 kB
        2. T25-OCP-4.10
          9 kB
        3. T25-OCP-4.9
          9 kB

              Unassigned Unassigned
              jsantana@redhat.com Jonh Wendell
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                Created:
                Updated:
                Resolved: