2025-09-29 11:32.50: New job: test ocurrent/bun https://github.com/ocurrent/bun.git#refs/heads/primary (edb099ddce28a538412a62564b419879c278c403) (linux-x86_64:ubuntu-24.04-4.14_opam-2.4) Base: ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:da09c70c2faa0eb7926f6de43b2084791b06cc162ff11501279aaa82273eb489 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:ubuntu-24.04-ocaml-4.14@sha256:da09c70c2faa0eb7926f6de43b2084791b06cc162ff11501279aaa82273eb489 # ubuntu-24.04-4.14_opam-2.4 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.4 /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 dbd126f1b3e13b70b1010ac087a896c6f0d80bc5 || git fetch origin master) && git reset -q --hard dbd126f1b3e13b70b1010ac087a896c6f0d80bc5 && 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.2.0.0 cppo.1.8.0 crowbar.0.2.1 csexp.1.5.2 dune.3.20.2 dune-configurator.3.20.2 fmt.0.11.0 fpath.0.7.3 logs.0.9.0 lwt.5.9.2 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 rresult.0.7.0 topkg.1.1.0" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.4 --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 2025-09-29 11:32.50: Using cache hint "ocurrent/bun-ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:da09c70c2faa0eb7926f6de43b2084791b06cc162ff11501279aaa82273eb489-ubuntu-24.04-4.14_opam-2.4-e9c4284405da24dd4335e09ab83cc9d9" 2025-09-29 11:32.50: Using OBuilder spec: ((from ocaml/opam:ubuntu-24.04-ocaml-4.14@sha256:da09c70c2faa0eb7926f6de43b2084791b06cc162ff11501279aaa82273eb489) (comment ubuntu-24.04-4.14_opam-2.4) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (shell "sudo ln -f /usr/bin/opam-2.4 /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 dbd126f1b3e13b70b1010ac087a896c6f0d80bc5 || git fetch origin master) && git reset -q --hard dbd126f1b3e13b70b1010ac087a896c6f0d80bc5 && 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.2.0.0 cppo.1.8.0 crowbar.0.2.1 csexp.1.5.2 dune.3.20.2 dune-configurator.3.20.2 fmt.0.11.0 fpath.0.7.3 logs.0.9.0 lwt.5.9.2 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 rresult.0.7.0 topkg.1.1.0") (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=2.4 --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")) ) 2025-09-29 11:32.50: Waiting for resource in pool OCluster 2025-09-29 11:57.15: Waiting for worker… 2025-09-29 12:01.00: Got resource from pool OCluster Building on asteria.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:ubuntu-24.04-ocaml-4.14@sha256:da09c70c2faa0eb7926f6de43b2084791b06cc162ff11501279aaa82273eb489) 2025-09-29 12:01.00 ---> using "d06cc12e3060ccb06b24c6e7613a590b7e60d3a7416d97f8e9698082d761ef39" from cache /: (comment ubuntu-24.04-4.14_opam-2.4) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (shell "sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam")) 2025-09-29 12:01.00 ---> using "e869a406ab096be8f899405b9e4949931515120ee070ff6e98a0b1ed26de4238" 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 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 2025-09-29 12:01.00 ---> using "cbee300e288e3653ae324cf2cb02ef6daa8338a7e8cb88bf91d470ca7c83b488" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 5.15.0-156-generic The OCaml toplevel, version 4.14.2 2.4.1 2025-09-29 12:01.00 ---> using "bb4f0848f9a6b230b6374718d9c3dbe7f63a3b33c87ce41d391558f71cd30e82" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-09-29 12:01.00 ---> using "eb0305604c8f294f537ac14a174d9a852a59223060389c420720bb8563322a79" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e dbd126f1b3e13b70b1010ac087a896c6f0d80bc5 || git fetch origin master) && git reset -q --hard dbd126f1b3e13b70b1010ac087a896c6f0d80bc5 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD bcac5d1731..5ea7156510 master -> origin/master dbd126f1b3 Merge pull request #28599 from dbuenzli/b0-publish-cmdliner.2.0.0 <><> 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 at these versions (e.g. "opam upgrade ocaml.5.3.0"), which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2025-09-29 12:01.20 ---> saved as "0feb6b0dfb082c79689e5a087a8dcc550dd6397e435ae54bd849dbf0dbc06ee8" /src: (copy (src bun.opam) (dst ./)) 2025-09-29 12:01.21 ---> saved as "868a83b7f0cff1dd813e2d73a021d477ec1ade6034736c87d9b610206bd9fab6" /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) 2025-09-29 12:01.22 ---> saved as "384d68dcb2b9f4b83f648610a9485f79ec0865307263a67ae97f624df85dc5ce" /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-09-29 12:01.23 ---> saved as "1aee017745561c2584e5d967ad74380c9a16e41442d70adb95bb82e6524e819f" /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.2.0.0 cppo.1.8.0 crowbar.0.2.1 csexp.1.5.2 dune.3.20.2 dune-configurator.3.20.2 fmt.0.11.0 fpath.0.7.3 logs.0.9.0 lwt.5.9.2 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocplib-endian.1.2 rresult.0.7.0 topkg.1.1.0") /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=2.4 --depext-only -y bun.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://archive.ubuntu.com/ubuntu noble InRelease - Get:2 http://security.ubuntu.com/ubuntu noble-security InRelease [126 kB] - Get:3 http://archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB] - Get:4 http://archive.ubuntu.com/ubuntu noble-backports InRelease [126 kB] - Get:5 http://security.ubuntu.com/ubuntu noble-security/multiverse amd64 Packages [34.6 kB] - Get:6 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [1923 kB] - Get:7 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [1474 kB] - Get:8 http://security.ubuntu.com/ubuntu noble-security/restricted amd64 Packages [2376 kB] - Get:9 http://archive.ubuntu.com/ubuntu noble-updates/restricted amd64 Packages [2483 kB] - Get:10 http://archive.ubuntu.com/ubuntu noble-updates/multiverse amd64 Packages [38.9 kB] - Get:11 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [1828 kB] - Get:12 http://security.ubuntu.com/ubuntu noble-security/universe amd64 Packages [1136 kB] - Get:13 http://archive.ubuntu.com/ubuntu noble-backports/universe amd64 Packages [33.9 kB] - Get:14 http://archive.ubuntu.com/ubuntu noble-backports/main amd64 Packages [49.4 kB] - Fetched 11.8 MB in 1s (8064 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [bun.dev] synchronised (file:///src) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [NOTE] Package ocaml-config is already installed (current version is 2). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2). [NOTE] Package ocaml is already installed (current version is 4.14.2). [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). 2025-09-29 12:01.33 ---> saved as "430c53dec41c9e3fd7f2d07fa18cc94950ae8e71763ec68c27f9b2b60d7f6ce8" /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [NOTE] Package ocaml-config is already installed (current version is 2). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.2). [NOTE] Package ocaml is already installed (current version is 4.14.2). [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 2.0.0 - install cppo 1.8.0 - install crowbar 0.2.1 - install csexp 1.5.2 - install dune 3.20.2 - install dune-configurator 3.20.2 - install fmt 0.11.0 - install fpath 0.7.3 - install logs 0.9.0 - install lwt 5.9.2 - install ocamlbuild 0.16.1 - install ocamlfind 1.9.8 - install ocplib-endian 1.2 - install rresult 0.7.0 - install topkg 1.1.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved afl.2.52b (cached) -> retrieved afl-persistent.1.4 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved bos.0.2.1 (cached) -> retrieved cppo.1.8.0 (cached) -> retrieved cmdliner.2.0.0 (cached) -> retrieved crowbar.0.2.1 (cached) -> retrieved csexp.1.5.2 (cached) -> retrieved fmt.0.11.0 (cached) -> retrieved fpath.0.7.3 (cached) -> retrieved logs.0.9.0 (cached) -> retrieved lwt.5.9.2 (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.1.1.0 (cached) -> retrieved dune.3.20.2, dune-configurator.3.20.2 (cached) -> installed cmdliner.2.0.0 -> installed afl.2.52b -> installed ocamlbuild.0.16.1 -> installed ocamlfind.1.9.8 -> installed base-bytes.base -> installed topkg.1.1.0 -> installed rresult.0.7.0 -> installed fmt.0.11.0 -> installed astring.0.8.5 -> installed fpath.0.7.3 -> installed dune.3.20.2 -> 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.3.20.2 -> installed lwt.5.9.2 -> installed logs.0.9.0 -> 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 4.14.2+afl ocaml-variants.4.14.2+options ocaml-option-afl # To update the current shell environment, run: eval $(opam env) 2025-09-29 12:02.11 ---> saved as "26e3375ab06c4f8210771c56e6e797a21f8591d690a8a24c45939b0cda9195fd" /src: (copy (src .) (dst /src)) 2025-09-29 12:02.11 ---> saved as "6bca3aff5ead194fe8c29787592f73c9567d53866ac58f3bb9e97dc5d8d07d63" /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 12:02.12:[EXEC:55]['afl-gotcpu'] 12:02.12:[EXEC:56]['grep' 'more processes on '] 12:02.13:[DEBUG]cores line: 144 to 249 cores. <<< 12:02.13:[INFO]2 available cores detected! 12:02.13:[INFO]Executing /home/opam/.opam/4.14/bin/afl-fuzz -m 200 -i input -o output -M 1 -- ./short.exe @@ 12:02.13:[INFO]/home/opam/.opam/4.14/bin/afl-fuzz launched: PID 313 12:02.13:[INFO]Executing /home/opam/.opam/4.14/bin/afl-fuzz -m 200 -i input -o output -S 2 -- ./short.exe @@ 12:02.13:[INFO]/home/opam/.opam/4.14/bin/afl-fuzz launched: PID 314 12:02.13:[EXEC:323]['base64' '-w' '0' 'output/2/crashes/id:000000,sig:06,src:000000,op:havoc,rep:32'] 12:02.13:[INFO]Terminating fuzzer 1 (pid=313) 12:02.13:[INFO]Fuzzer 1 (pid=313) 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: 12:02.13:Fuzzers launched: [1 (pid=313); 2 (pid=314)]. afl-fuzz 2.52b by <lcamtuf@google.com> [+] Disabling the UI because AFL_NO_UI is set. [+] You have 256 CPU cores and 155 runnable tasks (utilization: 61%). [+] 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 = 188 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 : 188 to 188 us (average: 188 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 256 CPU cores and 155 runnable tasks (utilization: 61%). [+] 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 = 219 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 : 219 to 219 us (average: 219 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, 0 uniq crashes found)... [*] Entering queue cycle 6. [*] Fuzzing test case #0 (1 total, 0 uniq crashes found)... [*] Entering queue cycle 7. [*] Fuzzing test case #0 (1 total, 0 uniq crashes found)... [*] Entering queue cycle 8. [*] Fuzzing test case #0 (1 total, 1 uniq crashes found)... [*] Entering queue cycle 2. [*] Fuzzing test case #0 (1 total, 0 uniq crashes found)... [*] Entering queue cycle 9. [*] Fuzzing test case #0 (1 total, 1 uniq crashes found)... +++ Testing aborted programmatically +++ [+] We're done here. Have a nice day! 12:02.13:Fuzzer 2 (pid=314) finished Crashes found! Take a look; copy/paste to save for reproduction: echo AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPogAA== | base64 -d > crash_0.$(date -u +%s) 2025-09-29 12:02.14 ---> saved as "b8e7068497e2ac9925ab29d0409c93bec23abd4ad4190f73887b29c3d35d29ee" Job succeeded 2025-09-29 12:02.14: Job succeeded