Check lttng log

.github/workflows/test.yml

@@ -157,20 +157,18 @@ jobs:
         $ManifestPath = ".\src\manifest\MsQuicEtw.man"
         wevtutil.exe um $ManifestPath
         wevtutil.exe im $ManifestPath /rf:$($MsQuicDll) /mf:$($MsQuicDll)
+    # - name: Stop lttng-sessiond
+    #   if: matrix.vec.plat == 'linux'
+    #   run: sudo systemctl stop lttng-sessiond
     - name: Test
       if: matrix.vec.os == 'WinServerPrerelease'
       shell: pwsh
       timeout-minutes: 120
       run: scripts/test.ps1 -Config ${{ matrix.vec.config }} -Arch ${{ matrix.vec.arch }} -Tls ${{ matrix.vec.tls }} -GHA -LogProfile Full.Light -GenerateXmlResults ${{ matrix.vec.xdp }} ${{ matrix.vec.qtip }}
     - name: Test
       if: matrix.vec.os != 'WinServerPrerelease'
-      shell: pwsh
       timeout-minutes: 120
-      run: scripts/test.ps1 -Config ${{ matrix.vec.config }} -Arch ${{ matrix.vec.arch }} -Tls ${{ matrix.vec.tls }} -OsRunner ${{ matrix.vec.os }} -GHA -LogProfile Full.Light -GenerateXmlResults ${{ matrix.vec.xdp }} ${{ matrix.vec.qtip }}
-    - name: Fix log permissions for Linux XDP
-      if: failure() && matrix.vec.plat == 'linux' # (matrix.vec.plat == 'linux' && matrix.vec.xdp == '-UseXdp') doesn't work for some reason
-      run: |
-        sudo chmod -R 777 artifacts
+      run: pwsh ./scripts/test.ps1 -Config ${{ matrix.vec.config }} -Arch ${{ matrix.vec.arch }} -Tls ${{ matrix.vec.tls }} -OsRunner ${{ matrix.vec.os }} -GHA -LogProfile Full.Light -GenerateXmlResults ${{ matrix.vec.xdp }} ${{ matrix.vec.qtip }} -Filter "*UdpBind*"
     - name: Upload on Failure
       uses: actions/upload-artifact@50769540e7f4bd5e21e526ee35c689e35e0d6874
       if: failure()

scripts/log.ps1

@@ -233,16 +233,25 @@ function Log-Start {
         }
 
         try {
+            $Env:LTTNG_UST_REGISTER_TIMEOUT=-1 # wait forever
             if ($Stream) {
                 lttng -q create msquiclive --live
             } else {
                 New-Item -Path $TempLTTngDir -ItemType Directory -Force | Out-Null
+                lttng-sessiond --verbose --verbose-consumer > ${TempLTTngDir}/lttng.log 2>&1 &
+                sleep 2
                 $Command = "lttng create $InstanceName -o=$TempLTTngDir"
                 Invoke-Expression $Command | Write-Debug
             }
             lttng enable-event --userspace CLOG_* | Write-Debug
             lttng add-context --userspace --type=vpid --type=vtid | Write-Debug
             lttng start | Write-Debug
+            Write-Host "start ------------->"
+            whoami | Write-Host
+            # chmod -R 777 $TempLTTngDir | Write-Debug
+            ls -Rlh $TempLTTngDir | Write-Host
+            pgrep lttng | xargs ps -fH | Write-Host
+            Write-Host "<------------- start"
 
             if ($Stream) {
                 lttng list | Write-Debug
@@ -304,11 +313,37 @@ function Log-Stop {
             Write-Error "LTTng session ($InstanceName) not currently running!"
         }
 
+        Write-Host "end1 ------------->"
+        Write-Host "    end2 [lttng list msquic] ======================================================"
+        lttng list msquic | Write-Host
+        Write-Host "    end2 [lttng status] ======================================================"
+        lttng status | Write-Host
+        Write-Host "    end2 [pgrep] ======================================================"
+        pgrep lttng | xargs ps -fH | Write-Host
+        Write-Host "    end2 [ls -Rlh] ======================================================"
+        ls -Rlh $TempLTTngDir | Write-Host
+        Write-Host "<------------- end1"
+
         Invoke-Expression "lttng stop $InstanceName" | Write-Debug
 
+        sleep 10
+
         $LTTNGTarFile = $OutputPath + ".tgz"
         $BableTraceFile = $OutputPath + ".babel.txt"
 
+        Write-Host "Copying LTTng log files to $OutputPath"
+        mv ${TempLTTngDir}/lttng.log ${OutputPath}/lttng.log
+
+        Write-Host "end2 ------------->"
+        Write-Host "    end2 [lttng list msquic] ======================================================"
+        lttng list msquic | Write-Host
+        Write-Host "    end2 [lttng status] ======================================================"
+        lttng status | Write-Host
+        Write-Host "    end2 [pgrep] ======================================================"
+        pgrep lttng | xargs ps -fH | Write-Host
+        Write-Host "    end2 [ls -Rlh] ======================================================"
+        ls -Rlh $TempLTTngDir | Write-Host
+        Write-Host "<------------- end2"
         Write-Host "tar/gzip LTTng log files: $LTTNGTarFile"
         tar -cvzf $LTTNGTarFile -P $TempLTTngDir | Write-Debug
 

scripts/prepare-machine.ps1

@@ -460,11 +460,43 @@ function Install-DotnetTool {
     }
 }
 
+function Install-Dotnet {
+    if (!$IsLinux) {
+        Write-Host "Linux only"
+        return
+    }
+
+    Write-Host "Installing dotnet"
+
+    # Check /etc/apt/preperences whether it has the known issue workaround
+    if (Test-Path /etc/apt/preferences) {
+        $hasKnownIssueWorkaround = (Get-Content /etc/apt/preferences | Select-String -Pattern "Package: dotnet* aspnet* netstandard*") -ne $null
+        if (!$hasKnownIssueWorkaround) {
+            # known issue https://learn.microsoft.com/en-us/dotnet/core/install/linux-package-mixup?pivots=os-linux-ubuntu
+            sudo bash -c "echo 'Package: dotnet* aspnet* netstandard*' >> /etc/apt/preferences"
+            sudo bash -c "echo 'Pin: origin packages.microsoft.com' >> /etc/apt/preferences"
+            sudo bash -c "echo 'Pin-Priority: -10' >> /etc/apt/preferences"
+        } else {
+            Write-Host "Known issue workaround already applied"
+        }
+    }
+
+    sudo apt-get update -y
+    sudo apt-get install -y dotnet-sdk-6.0 aspnetcore-runtime-6.0 dotnet-runtime-6.0
+}
+
 function Install-Clog2Text {
+    # Install-Dotnet
+
     Write-Host "Initializing clog submodule"
     git submodule init $RootDir/submodules/clog
     git submodule update
 
+    apt list --installed | grep dotnet
+    which dotnet | xargs ls -lh
+    grep -R dotnet /etc/apt
+    dotnet --version
+
     dotnet build (Join-Path $RootDir submodules clog)
     $NuGetPath = Join-Path $RootDir "submodules" "clog" "src" "nupkg"
     Install-DotnetTool -ToolName "Microsoft.Logging.CLOG2Text.Lttng" -Version "0.0.1" -NuGetPath $NuGetPath
@@ -557,6 +589,10 @@ if ($IsLinux) {
         sudo apt-get install -y lttng-tools
         sudo apt-get install -y liblttng-ust-dev
         sudo apt-get install -y gdb
+
+        lttng --version
+        lttng-sessiond --version
+        grep -R lttng /etc/apt
         if ($UseXdp) {
             if (!$IsUbuntu2404) {
                 sudo apt-add-repository "deb http://mirrors.kernel.org/ubuntu noble main" -y

src/platform/unittest/DataPathTest.cpp

@@ -709,6 +709,9 @@ TEST_F(DataPathTest, UdpBind)
     VERIFY_QUIC_SUCCESS(Datapath.GetInitStatus());
     ASSERT_NE(nullptr, Datapath.Datapath);
 
+    int* tmp = nullptr;
+    *tmp = 0;
+
     CxPlatSocket Socket(Datapath);
     VERIFY_QUIC_SUCCESS(Socket.GetInitStatus());
     ASSERT_NE(nullptr, Socket.Socket);