CI: fuzzing is failing (/libc.so.6: version GLIBC_2.XX not found ) #17693
Description
CI/fuzzing is failing on main impacting all PRs (not required check though).
Examples:
- https://github.com/prometheus/prometheus/actions/runs/20230955162/job/58073513307?pr=17631
- https://github.com/prometheus/prometheus/actions/runs/20232164763/job/58091053007?pr=17683
Something changed in the environment:
2025-12-15 14:42:50,567 - root - ERROR - Error building fuzzers for (commit: 311830842e3a240bac11482abb05b93a5fe12e06, pr_ref: refs/pull/17683/merge).
Build check: stdout: INFO: performing bad build checks for /tmp/not-out/tmp81ov4bh9/fuzzParseMetric
INFO: performing bad build checks for /tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric
INFO: performing bad build checks for /tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector
INFO: performing bad build checks for /tmp/not-out/tmp81ov4bh9/fuzzParseExpr
Retrying failed fuzz targets sequentially 4
INFO: performing bad build checks for /tmp/not-out/tmp81ov4bh9/fuzzParseMetric
INFO: performing bad build checks for /tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric
INFO: performing bad build checks for /tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector
INFO: performing bad build checks for /tmp/not-out/tmp81ov4bh9/fuzzParseExpr
Broken fuzz targets 4
('/tmp/not-out/tmp81ov4bh9/fuzzParseMetric', CompletedProcess(args=['bad_build_check', '/tmp/not-out/tmp81ov4bh9/fuzzParseMetric'], returncode=1, stdout=b'BAD BUILD: /tmp/not-out/tmp81ov4bh9/fuzzParseMetric seems to have either startup crash or exit:\nsysctl: setting key "vm.mmap_rnd_bits", ignoring: Read-only file system\n/tmp/not-out/tmp81ov4bh9/fuzzParseMetric -- -rss_limit_mb=2560 -timeout=25 -seed=1337 -runs=4 < /dev/null\n/tmp/not-out/tmp81ov4bh9/fuzzParseMetric: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.32\' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseMetric)\n/tmp/not-out/tmp81ov4bh9/fuzzParseMetric: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.34\' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseMetric)\n/tmp/not-out/tmp81ov4bh9/fuzzParseMetric: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.38\' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseMetric)\n', stderr=b''))
BAD BUILD: /tmp/not-out/tmp81ov4bh9/fuzzParseMetric seems to have either startup crash or exit:
sysctl: setting key "vm.mmap_rnd_bits", ignoring: Read-only file system
/tmp/not-out/tmp81ov4bh9/fuzzParseMetric -- -rss_limit_mb=2560 -timeout=25 -seed=1337 -runs=4 < /dev/null
/tmp/not-out/tmp81ov4bh9/fuzzParseMetric: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.32' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseMetric)
/tmp/not-out/tmp81ov4bh9/fuzzParseMetric: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.34' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseMetric)
/tmp/not-out/tmp81ov4bh9/fuzzParseMetric: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.38' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseMetric)
('/tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric', CompletedProcess(args=['bad_build_check', '/tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric'], returncode=1, stdout=b'BAD BUILD: /tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric seems to have either startup crash or exit:\nsysctl: setting key "vm.mmap_rnd_bits", ignoring: Read-only file system\n/tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric -- -rss_limit_mb=2560 -timeout=25 -seed=1337 -runs=4 < /dev/null\n/tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.32\' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric)\n/tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.34\' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric)\n/tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.38\' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric)\n', stderr=b''))
BAD BUILD: /tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric seems to have either startup crash or exit:
sysctl: setting key "vm.mmap_rnd_bits", ignoring: Read-only file system
/tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric -- -rss_limit_mb=2560 -timeout=25 -seed=1337 -runs=4 < /dev/null
/tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.32' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric)
/tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.34' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric)
/tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.38' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseOpenMetric)
('/tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector', CompletedProcess(args=['bad_build_check', '/tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector'], returncode=1, stdout=b'BAD BUILD: /tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector seems to have either startup crash or exit:\nsysctl: setting key "vm.mmap_rnd_bits", ignoring: Read-only file system\n/tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector -- -rss_limit_mb=2560 -timeout=25 -seed=1337 -runs=4 < /dev/null\n/tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.32\' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector)\n/tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.34\' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector)\n/tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.38\' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector)\n', stderr=b''))
BAD BUILD: /tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector seems to have either startup crash or exit:
sysctl: setting key "vm.mmap_rnd_bits", ignoring: Read-only file system
/tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector -- -rss_limit_mb=2560 -timeout=25 -seed=1337 -runs=4 < /dev/null
/tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.32' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector)
/tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.34' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector)
/tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.38' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseMetricSelector)
('/tmp/not-out/tmp81ov4bh9/fuzzParseExpr', CompletedProcess(args=['bad_build_check', '/tmp/not-out/tmp81ov4bh9/fuzzParseExpr'], returncode=1, stdout=b'BAD BUILD: /tmp/not-out/tmp81ov4bh9/fuzzParseExpr seems to have either startup crash or exit:\nsysctl: setting key "vm.mmap_rnd_bits", ignoring: Read-only file system\n/tmp/not-out/tmp81ov4bh9/fuzzParseExpr -- -rss_limit_mb=2560 -timeout=25 -seed=1337 -runs=4 < /dev/null\n/tmp/not-out/tmp81ov4bh9/fuzzParseExpr: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.32\' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseExpr)\n/tmp/not-out/tmp81ov4bh9/fuzzParseExpr: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.34\' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseExpr)\n/tmp/not-out/tmp81ov4bh9/fuzzParseExpr: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.38\' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseExpr)\n', stderr=b''))
BAD BUILD: /tmp/not-out/tmp81ov4bh9/fuzzParseExpr seems to have either startup crash or exit:
sysctl: setting key "vm.mmap_rnd_bits", ignoring: Read-only file system
/tmp/not-out/tmp81ov4bh9/fuzzParseExpr -- -rss_limit_mb=2560 -timeout=25 -seed=1337 -runs=4 < /dev/null
/tmp/not-out/tmp81ov4bh9/fuzzParseExpr: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.32' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseExpr)
/tmp/not-out/tmp81ov4bh9/fuzzParseExpr: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.34' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseExpr)
/tmp/not-out/tmp81ov4bh9/fuzzParseExpr: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.38' not found (required by /tmp/not-out/tmp81ov4bh9/fuzzParseExpr)