[Bug 2104117] [NEW] FTBFS: flaky TestShared/tsan_shared

Tue Mar 25 09:11:44 UTC 2025

Public bug reported:

--- FAIL: TestShared (0.00s)
    --- FAIL: TestShared/tsan_shared (16.50s)
        cshared_test.go:95: /tmp/TestShared1895361507/tsan_shared exited with exit status 66
            FATAL: ThreadSanitizer: unexpected memory mapping 0x70401b800000-0x70401bb8e000
--- FAIL: TestTSAN (22.80s)
    --- FAIL: TestTSAN/tsan9 (3.05s)
        tsan_test.go:78: /tmp/TestTSAN1165066064/tsan9 exited with exit status 66
            FATAL: ThreadSanitizer: unexpected memory mapping 0x78fe7d000000-0x78fe7d38e000
    --- FAIL: TestTSAN/tsan5 (3.08s)
        tsan_test.go:78: /tmp/TestTSAN816562500/tsan5 exited with signal: segmentation fault (core dumped)
    --- FAIL: TestTSAN/tsan8 (2.70s)
        tsan_test.go:78: /tmp/TestTSAN1609729851/tsan8 exited with exit status 66
            FATAL: ThreadSanitizer: unexpected memory mapping 0x71ab01400000-0x71ab0178e000
    --- FAIL: TestTSAN/tsan7 (2.72s)
        tsan_test.go:78: /tmp/TestTSAN1049723740/tsan7 exited with exit status 66
            FATAL: ThreadSanitizer: unexpected memory mapping 0x7345a6200000-0x7345a658e000
    --- FAIL: TestTSAN/tsan11 (3.32s)
        tsan_test.go:78: /tmp/TestTSAN4020108503/tsan11 exited with exit status 66
            FATAL: ThreadSanitizer: unexpected memory mapping 0x758e35000000-0x758e3538e000
    --- FAIL: TestTSAN/tsan3 (2.66s)
        tsan_test.go:78: /tmp/TestTSAN2974111393/tsan3 exited with exit status 66
            FATAL: ThreadSanitizer: unexpected memory mapping 0x772430400000-0x77243078e000
    --- FAIL: TestTSAN/tsan4 (3.20s)
        tsan_test.go:78: /tmp/TestTSAN1387219930/tsan4 exited with exit status 66
            FATAL: ThreadSanitizer: unexpected memory mapping 0x7029c0e00000-0x7029c118e000
    --- FAIL: TestTSAN/tsan14 (3.77s)
        tsan_test.go:78: /tmp/TestTSAN421336701/tsan14 exited with signal: segmentation fault (core dumped)

SUMMARY: host: lcy02-amd64-039; CPUs: 4/4; CPU avg: 88%; CPU max: 100%; base memory: 0.4 GB; peak memory: 2.8 GB; total memory: 15.6 GB
SUMMARY: swap peak/total: 0.0/4.0 GB; disk start/end/total: 3.6/6.7/76.4 GB; disk delta: 3.1 GB
PROCESS MEMORY HOGS (>=2.0 GB):
  3.0 GB: 380.6 s: /tmp/go-build3490944760/b1541/runtime.test -test.paniconexit0 -test.count=1 -test.timeout=1h30m0s -test.short=true
  3.0 GB: 649.7 s: /tmp/go-build1411085278/b001/runtime.test -test.paniconexit0 -test.count=1 -test.timeout=50m0s -test.short=true -test.cpu=4 -quick
  3.0 GB: 648.4 s: /tmp/go-build728272006/b001/runtime.test -test.paniconexit0 -test.count=1 -test.timeout=50m0s -test.short=true -test.cpu=2 -quick
  3.0 GB: 647.3 s: /tmp/go-build579252174/b001/runtime.test -test.paniconexit0 -test.count=1 -test.timeout=50m0s -test.short=true -test.cpu=1 -quick
  2.3 GB: 818.5 s: /<<PKGBUILDDIR>>/pkg/tool/linux_amd64/compile -o /tmp/go-build2426858241/b001/_pkg_.a -trimpath /tmp/go-build2426858241/b001=> -p main -lang=go1.23 -complete -buildid dNw-sicwbpBs0HIQnN7O/dNw-sicwbpBs0HIQnN7O -dwarf=false -goversion go1.23.7 -c=4 -nolocalimports -importcfg /tmp/go-build2426858241/b001/importcfg -pack /tmp/Testrangegen.go1158691849/001/tmp__.go

** Affects: golang-1.23 (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/2104117

Title:
  FTBFS: flaky TestShared/tsan_shared

Status in golang-1.23 package in Ubuntu:
  New

Bug description:
  --- FAIL: TestShared (0.00s)
      --- FAIL: TestShared/tsan_shared (16.50s)
          cshared_test.go:95: /tmp/TestShared1895361507/tsan_shared exited with exit status 66
              FATAL: ThreadSanitizer: unexpected memory mapping 0x70401b800000-0x70401bb8e000
  --- FAIL: TestTSAN (22.80s)
      --- FAIL: TestTSAN/tsan9 (3.05s)
          tsan_test.go:78: /tmp/TestTSAN1165066064/tsan9 exited with exit status 66
              FATAL: ThreadSanitizer: unexpected memory mapping 0x78fe7d000000-0x78fe7d38e000
      --- FAIL: TestTSAN/tsan5 (3.08s)
          tsan_test.go:78: /tmp/TestTSAN816562500/tsan5 exited with signal: segmentation fault (core dumped)
      --- FAIL: TestTSAN/tsan8 (2.70s)
          tsan_test.go:78: /tmp/TestTSAN1609729851/tsan8 exited with exit status 66
              FATAL: ThreadSanitizer: unexpected memory mapping 0x71ab01400000-0x71ab0178e000
      --- FAIL: TestTSAN/tsan7 (2.72s)
          tsan_test.go:78: /tmp/TestTSAN1049723740/tsan7 exited with exit status 66
              FATAL: ThreadSanitizer: unexpected memory mapping 0x7345a6200000-0x7345a658e000
      --- FAIL: TestTSAN/tsan11 (3.32s)
          tsan_test.go:78: /tmp/TestTSAN4020108503/tsan11 exited with exit status 66
              FATAL: ThreadSanitizer: unexpected memory mapping 0x758e35000000-0x758e3538e000
      --- FAIL: TestTSAN/tsan3 (2.66s)
          tsan_test.go:78: /tmp/TestTSAN2974111393/tsan3 exited with exit status 66
              FATAL: ThreadSanitizer: unexpected memory mapping 0x772430400000-0x77243078e000
      --- FAIL: TestTSAN/tsan4 (3.20s)
          tsan_test.go:78: /tmp/TestTSAN1387219930/tsan4 exited with exit status 66
              FATAL: ThreadSanitizer: unexpected memory mapping 0x7029c0e00000-0x7029c118e000
      --- FAIL: TestTSAN/tsan14 (3.77s)
          tsan_test.go:78: /tmp/TestTSAN421336701/tsan14 exited with signal: segmentation fault (core dumped)

  SUMMARY: host: lcy02-amd64-039; CPUs: 4/4; CPU avg: 88%; CPU max: 100%; base memory: 0.4 GB; peak memory: 2.8 GB; total memory: 15.6 GB
  SUMMARY: swap peak/total: 0.0/4.0 GB; disk start/end/total: 3.6/6.7/76.4 GB; disk delta: 3.1 GB
  PROCESS MEMORY HOGS (>=2.0 GB):
    3.0 GB: 380.6 s: /tmp/go-build3490944760/b1541/runtime.test -test.paniconexit0 -test.count=1 -test.timeout=1h30m0s -test.short=true
    3.0 GB: 649.7 s: /tmp/go-build1411085278/b001/runtime.test -test.paniconexit0 -test.count=1 -test.timeout=50m0s -test.short=true -test.cpu=4 -quick
    3.0 GB: 648.4 s: /tmp/go-build728272006/b001/runtime.test -test.paniconexit0 -test.count=1 -test.timeout=50m0s -test.short=true -test.cpu=2 -quick
    3.0 GB: 647.3 s: /tmp/go-build579252174/b001/runtime.test -test.paniconexit0 -test.count=1 -test.timeout=50m0s -test.short=true -test.cpu=1 -quick
    2.3 GB: 818.5 s: /<<PKGBUILDDIR>>/pkg/tool/linux_amd64/compile -o /tmp/go-build2426858241/b001/_pkg_.a -trimpath /tmp/go-build2426858241/b001=> -p main -lang=go1.23 -complete -buildid dNw-sicwbpBs0HIQnN7O/dNw-sicwbpBs0HIQnN7O -dwarf=false -goversion go1.23.7 -c=4 -nolocalimports -importcfg /tmp/go-build2426858241/b001/importcfg -pack /tmp/Testrangegen.go1158691849/001/tmp__.go

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