2025-06-17 18:24.28: New job: test ocurrent/bun https://github.com/ocurrent/bun.git#refs/heads/primary (edb099ddce28a538412a62564b419879c278c403) (linux-x86_64:debian-12-4.09_opam-2.3) Base: ocaml/opam:debian-12-ocaml-4.09@sha256:f2e27349e866f3801347be218cb27d52afbfcb265ee52c4f632e8df71f4ecbcc Opam project build To reproduce locally: git clone --recursive "https://github.com/ocurrent/bun.git" -b "primary" && cd "bun" && git reset --hard edb099dd cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-12-ocaml-4.09@sha256:f2e27349e866f3801347be218cb27d52afbfcb265ee52c4f632e8df71f4ecbcc # debian-12-4.09_opam-2.3 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN cd ~/opam-repository && (git cat-file -e a28eb8a148feb4fbc6466fa0791668993513dbde || git fetch origin master) && git reset -q --hard a28eb8a148feb4fbc6466fa0791668993513dbde && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 bun.opam ./ RUN opam pin add -yn bun.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="afl.2.52b afl-persistent.1.4 astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base base-unix.base bos.0.2.1 cmdliner.1.3.0 cppo.1.8.0 crowbar.0.2.1 csexp.1.5.2 dune.3.19.1 dune-configurator.3.19.1 fmt.0.10.0 fpath.0.7.3 logs.0.8.0 lwt.5.9.1 ocaml.4.09.1 ocaml-base-compiler.4.09.1 ocaml-config.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 rresult.0.7.0 topkg.1.0.8" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.3 --depext-only -y bun.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2025-06-17 18:24.28: Using cache hint "ocurrent/bun-ocaml/opam:debian-12-ocaml-4.09@sha256:f2e27349e866f3801347be218cb27d52afbfcb265ee52c4f632e8df71f4ecbcc-debian-12-4.09_opam-2.3-bff4de9a1e6e138095a5a5e5c246e5e7" 2025-06-17 18:24.28: Using OBuilder spec: ((from ocaml/opam:debian-12-ocaml-4.09@sha256:f2e27349e866f3801347be218cb27d52afbfcb265ee52c4f632e8df71f4ecbcc) (comment debian-12-4.09_opam-2.3) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam")) (run (shell "opam init --reinit -ni")) (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) (workdir /src) (run (shell "sudo chown opam /src")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e a28eb8a148feb4fbc6466fa0791668993513dbde || git fetch origin master) && git reset -q --hard a28eb8a148feb4fbc6466fa0791668993513dbde && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src bun.opam) (dst ./)) (run (network host) (shell "opam pin add -yn bun.dev './'")) (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "afl.2.52b afl-persistent.1.4 astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base base-unix.base bos.0.2.1 cmdliner.1.3.0 cppo.1.8.0 crowbar.0.2.1 csexp.1.5.2 dune.3.19.1 dune-configurator.3.19.1 fmt.0.10.0 fpath.0.7.3 logs.0.8.0 lwt.5.9.1 ocaml.4.09.1 ocaml-base-compiler.4.09.1 ocaml-config.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 rresult.0.7.0 topkg.1.0.8") (env CI true) (env OCAMLCI true) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update --depexts && opam install --cli=2.3 --depext-only -y bun.dev $DEPS")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) (copy (src .) (dst /src)) (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) ) 2025-06-17 18:24.28: Waiting for resource in pool OCluster 2025-06-17 18:57.44: Waiting for worker… 2025-06-17 19:00.33: Got resource from pool OCluster Building on clete.caelum.ci.dev All commits already cached HEAD is now at edb099d Merge pull request #32 from ocurrent/revert-31-patch-1 (from ocaml/opam:debian-12-ocaml-4.09@sha256:f2e27349e866f3801347be218cb27d52afbfcb265ee52c4f632e8df71f4ecbcc) 2025-06-17 19:00.34 ---> using "65bf5e5b63b45a457f09b3b71180edd9befa7731f8d134e69e4a7ee71fccb317" from cache /: (comment debian-12-4.09_opam-2.3) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam")) 2025-06-17 19:00.34 ---> using "81f789ef4e0414f085e874f7c7ed6bd44b645cdc53004a1ae37a0cb5c7549a30" from cache /src: (run (shell "opam init --reinit -ni")) Configuring from /home/opam/.opamrc and then from built-in defaults. Checking for available remotes: rsync and local, git. - you won't be able to use mercurial repositories unless you install the hg command on your system. - you won't be able to use darcs repositories unless you install the darcs command on your system. This development version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted. You may want to back it up before going further. Continue? [y/n] y Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2025-06-17 19:00.34 ---> using "579288dc2057653d1c2a6f94206a3778983098f43b3c86cbab5a278d7c92c1bb" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-134-generic The OCaml toplevel, version 4.09.1 2.3.0 2025-06-17 19:00.34 ---> using "1a2b6ac0c1ad553ab0b846bb0a8290d0599543af554a7624c51b1661475ed916" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-06-17 19:00.34 ---> using "34dff9d6655a1781fc3f2d0c2a6e9a1a43b562173ee2f243869b117042ab6652" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e a28eb8a148feb4fbc6466fa0791668993513dbde || git fetch origin master) && git reset -q --hard a28eb8a148feb4fbc6466fa0791668993513dbde && git log --no-decorate -n1 --oneline && opam update -u")) a28eb8a148 Merge pull request #28017 from maiste/release-dune-3.19.1 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Everything as up-to-date as possible (run with --verbose to show unavailable upgrades). However, you may "opam upgrade" these packages explicitly, which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2025-06-17 19:00.34 ---> using "cfb9b215b075acc451775832cbfe673a9d52a2f79d268a5cf71125b2a3823ad9" from cache /src: (copy (src bun.opam) (dst ./)) 2025-06-17 19:00.35 ---> saved as "2e2daa60ffa59d57a368afe80824c04070d9366635a9bf853314502b9c83d316" /src: (run (network host) (shell "opam pin add -yn bun.dev './'")) [bun.dev] synchronised (file:///src) bun is now pinned to file:///src (version dev) 2025-06-17 19:00.38 ---> saved as "f659b34680f272c15a665910a834ad662a2e5194f104c481b3683e32420d25e6" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-06-17 19:00.39 ---> saved as "91c6e104e26eca325ab964f781b47521738b1f468700f03e9aa89ed92be72ae0" /src: (env DEPS "afl.2.52b afl-persistent.1.4 astring.0.8.5 base-bigarray.base base-bytes.base base-threads.base base-unix.base bos.0.2.1 cmdliner.1.3.0 cppo.1.8.0 crowbar.0.2.1 csexp.1.5.2 dune.3.19.1 dune-configurator.3.19.1 fmt.0.10.0 fpath.0.7.3 logs.0.8.0 lwt.5.9.1 ocaml.4.09.1 ocaml-base-compiler.4.09.1 ocaml-config.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 rresult.0.7.0 topkg.1.0.8") /src: (env CI true) /src: (env OCAMLCI true) /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update --depexts && opam install --cli=2.3 --depext-only -y bun.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://deb.debian.org/debian bookworm InRelease - Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB] - Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB] - Get:4 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [263 kB] - Fetched 366 kB in 1s (396 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [bun.dev] synchronised (file:///src) [NOTE] Package ocaml-config is already installed (current version is 1). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.09.1). [NOTE] Package ocaml is already installed (current version is 4.09.1). [NOTE] Package base-unix is already installed (current version is base). [NOTE] Package base-threads is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). 2025-06-17 19:01.08 ---> saved as "2c3af0982d13e1e14978fc6b1d65dae662bc0264f89f20334c017acf664e00de" /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) [NOTE] Package ocaml-config is already installed (current version is 1). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.09.1). [NOTE] Package ocaml is already installed (current version is 4.09.1). [NOTE] Package base-unix is already installed (current version is base). [NOTE] Package base-threads is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). The following actions will be performed: === install 20 packages - install afl 2.52b - install afl-persistent 1.4 - install astring 0.8.5 - install base-bytes base - install bos 0.2.1 - install cmdliner 1.3.0 - install cppo 1.8.0 - install crowbar 0.2.1 - install csexp 1.5.2 - install dune 3.19.1 - install dune-configurator 3.19.1 - install fmt 0.10.0 - install fpath 0.7.3 - install logs 0.8.0 - install lwt 5.9.1 - install ocamlbuild 0.16.1 - install ocamlfind 1.9.8 - install ocplib-endian 1.2 - install rresult 0.7.0 - install topkg 1.0.8 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved afl-persistent.1.4 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved afl.2.52b (cached) -> retrieved bos.0.2.1 (cached) -> retrieved cmdliner.1.3.0 (cached) -> retrieved cppo.1.8.0 (cached) -> retrieved crowbar.0.2.1 (cached) -> retrieved csexp.1.5.2 (cached) -> retrieved fmt.0.10.0 (cached) -> retrieved fpath.0.7.3 (cached) -> retrieved logs.0.8.0 (cached) -> retrieved lwt.5.9.1 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved ocplib-endian.1.2 (cached) -> retrieved rresult.0.7.0 (cached) -> retrieved topkg.1.0.8 (cached) -> retrieved dune.3.19.1, dune-configurator.3.19.1 (cached) -> installed cmdliner.1.3.0 -> installed ocamlbuild.0.16.1 -> installed ocamlfind.1.9.8 -> installed base-bytes.base -> installed afl.2.52b -> installed topkg.1.0.8 -> installed rresult.0.7.0 -> installed fmt.0.10.0 -> installed astring.0.8.5 -> installed fpath.0.7.3 -> installed dune.3.19.1 -> installed afl-persistent.1.4 -> installed csexp.1.5.2 -> installed cppo.1.8.0 -> installed ocplib-endian.1.2 -> installed crowbar.0.2.1 -> installed dune-configurator.3.19.1 -> installed lwt.5.9.1 -> installed logs.0.8.0 -> installed bos.0.2.1 Done. <><> afl-persistent.1.4 installed successfully ><><><><><><><><><><><><><><><><> => afl-persistent is installed, but since the current OCaml compiler does not enable AFL instrumentation by default, most packages will not be instrumented and fuzzing with afl-fuzz may not be effective. To globally enable AFL instrumentation, create an OCaml switch like: opam switch create 4.09.1+afl ocaml-variants.4.09.1+options ocaml-option-afl # To update the current shell environment, run: eval $(opam env) 2025-06-17 19:02.41 ---> saved as "0f9aa7eaca05da55a093f1b72987927b6322361aab4cd3ed1bdf0974e7ba0621" /src: (copy (src .) (dst /src)) 2025-06-17 19:02.41 ---> saved as "7ce908b4d3982d7fbf40c12e0c5dde7f41e129f37bd15bd7deb1dc5691f7e62d" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default/test && /usr/bin/bash -e -u -o pipefail -c '! timeout 30s ../src/bun.exe -vv --max-cores=2 ./short.exe') > _build/default/test/shorttest-output 19:02.42:[EXEC:55]['afl-gotcpu'] 19:02.42:[EXEC:56]['grep' 'more processes on '] 19:02.43:[DEBUG]cores line: 4 to 58 cores. <<< 19:02.43:[INFO]2 available cores detected! 19:02.43:[INFO]Executing /home/opam/.opam/4.09/bin/afl-fuzz -m 200 -i input -o output -M 1 -- ./short.exe @@ 19:02.43:[INFO]/home/opam/.opam/4.09/bin/afl-fuzz launched: PID 129 19:02.43:[INFO]Executing /home/opam/.opam/4.09/bin/afl-fuzz -m 200 -i input -o output -S 2 -- ./short.exe @@ 19:02.43:[INFO]/home/opam/.opam/4.09/bin/afl-fuzz launched: PID 130 19:02.44:[EXEC:137]['base64' '-w' '0' 'output/2/crashes/id:000000,sig:06,src:000000,op:havoc,rep:64'] 19:02.44:[INFO]Terminating fuzzer 1 (pid=129) 19:02.44:[INFO]Fuzzer 1 (pid=129) shut down, as requested bun: All fuzzers finished, but some crashes were found! (cd _build/default/test && /usr/bin/bash -e -u -o pipefail -c 'grep '\''Crashes found!'\'' shorttest-output || (cat shorttest-output; echo FAILED; exit 1)') Crashes found! Take a look; copy/paste to save for reproduction: 19:02.43:Fuzzers launched: [1 (pid=129); 2 (pid=130)]. afl-fuzz 2.52b by <lcamtuf@google.com> [+] Disabling the UI because AFL_NO_UI is set. [+] You have 72 CPU cores and 48 runnable tasks (utilization: 67%). [+] Try parallel jobs - see docs/parallel_fuzzing.txt. [!] WARNING: Not binding to a CPU core (AFL_NO_AFFINITY set). [*] Checking core_pattern... [*] Setting up output directories... [*] Scanning 'input'... [+] No auto-generated dictionary tokens to reuse. [*] Creating hard links for all input files... [*] Validating target binary... [+] Persistent mode binary detected. [*] Attempting dry run with 'id:000000,orig:bun_autogenerated_seed'... [*] Spinning up the fork server... [+] All right - fork server is up. len = 396, map size = 1, exec speed = 207 us [+] All test cases processed. [+] Here are some useful stats: Test case count : 1 favored, 0 variable, 1 total Bitmap range : 1 to 1 bits (average: 1.00 bits) Exec timing : 207 to 207 us (average: 207 us) [*] No -t option specified, so I'll use exec timeout of 20 ms. [+] All set and ready to roll! [*] Entering queue cycle 1. [*] Fuzzing test case #0 (1 total, 0 uniq crashes found)... afl-fuzz 2.52b by <lcamtuf@google.com> [+] Disabling the UI because AFL_NO_UI is set. [+] You have 72 CPU cores and 48 runnable tasks (utilization: 67%). [+] Try parallel jobs - see docs/parallel_fuzzing.txt. [!] WARNING: Not binding to a CPU core (AFL_NO_AFFINITY set). [*] Checking core_pattern... [*] Setting up output directories... [*] Scanning 'input'... [+] No auto-generated dictionary tokens to reuse. [*] Creating hard links for all input files... [*] Validating target binary... [+] Persistent mode binary detected. [*] Attempting dry run with 'id:000000,orig:bun_autogenerated_seed'... [*] Spinning up the fork server... [+] All right - fork server is up. len = 396, map size = 1, exec speed = 234 us [+] All test cases processed. [+] Here are some useful stats: Test case count : 1 favored, 0 variable, 1 total Bitmap range : 1 to 1 bits (average: 1.00 bits) Exec timing : 234 to 234 us (average: 234 us) [*] No -t option specified, so I'll use exec timeout of 20 ms. [+] All set and ready to roll! [*] Entering queue cycle 1. [*] Fuzzing test case #0 (1 total, 0 uniq crashes found)... [*] Entering queue cycle 2. [*] Fuzzing test case #0 (1 total, 0 uniq crashes found)... [*] Entering queue cycle 3. [*] Fuzzing test case #0 (1 total, 0 uniq crashes found)... [*] Entering queue cycle 4. [*] Fuzzing test case #0 (1 total, 0 uniq crashes found)... [*] Entering queue cycle 5. [*] Fuzzing test case #0 (1 total, 1 uniq crashes found)... +++ Testing aborted programmatically +++ [+] We're done here. Have a nice day! 19:02.44:Fuzzer 2 (pid=130) finished Crashes found! Take a look; copy/paste to save for reproduction: echo AAAAAAAAAAAgAAAAAAAAAAAAAAAAAAD3AAAAAAAAAP8= | base64 -d > crash_0.$(date -u +%s) 2025-06-17 19:02.44 ---> saved as "124a84586a7ae523f4d864dcb9542f6f907e8e6d1ab68a71d707656334926f7b" Job succeeded 2025-06-17 19:02.44: Job succeeded