[From nobody Tue Jul 7 11:05:05 2026 Received: (at submit) by bugs.debian.org; 2 Jul 2026 17:14:11 +0000 X-Spam-Checker-Version: SpamAssassin 4.0.1-bugs.debian.org_2005_01_02 (2024-03-25) on buxtehude.debian.org X-Spam-Level: X-Spam-Status: No, score=-132.5 required=4.0 tests=ALL_TRUSTED,BAYES_00, BODY_INCLUDES_CONTROL_AFFECTS,BODY_INCLUDES_PACKAGE,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FOURLA, FROMDEVELOPER,HAS_PACKAGE,SPF_HELO_NONE,SPF_PASS, USER_IN_DKIM_WELCOMELIST,XMAILER_REPORTBUG autolearn=ham autolearn_force=no version=4.0.1-bugs.debian.org_2005_01_02 X-Spam-Bayes: score:0.0000 Tokens: new, 80; hammy, 150; neutral, 152; spammy, 0. spammytokens: hammytokens:0.000-+--Hx-spam-relays-external:sk:stravin, 0.000-+--H*RT:sk:stravin, 0.000-+--Hx-spam-relays-external:311, 0.000-+--H*RT:311, 0.000-+--H*RT:108 Return-path: <wrar@debian.org> Received: from stravinsky.debian.org ([2001:41b8:202:deb::311:108]:60596) by buxtehude.debian.org with esmtps (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from <wrar@debian.org>) id 1wfKzL-00Eun1-2r for submit@bugs.debian.org; 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Thu, 02 Jul 2026 19:14:09 +0200 Received: by belkar.localdomain (Postfix, from userid 1000) id D29A06A39203; Thu, 02 Jul 2026 22:14:08 +0500 (+05) Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Andrey Rakhmatullin <wrar@debian.org> To: Debian Bug Tracking System <submit@bugs.debian.org> Subject: python3-cocotb: Autopkgtests fail: free(): invalid pointer Message-ID: <178301244884.1055346.321028945041149725.reportbug@belkar.wrar.name> X-Mailer: reportbug 13.2.0+nmu1 Date: Thu, 02 Jul 2026 22:14:08 +0500 X-Debian-User: wrar Delivered-To: submit@bugs.debian.org Package: python3-cocotb Version: 2.0.1-3 Severity: serious Control: block 1130323 by -1 Control: affects -1 python3-pyuvm I believe the package was broken ever since it was built for two Python versions, because this looks wrong: python3-cocotb: /usr/lib/python3.14/dist-packages/cocotb/libs/libcocotb.so python3-cocotb: /usr/lib/python3.14/dist-packages/cocotb/libs/libembed.so python3-cocotb: /usr/lib/python3.14/dist-packages/cocotb/libs/libpygpilog.so python3-cocotb: /usr/lib/python3/dist- packages/cocotb/libs/libcocotbfli_modelsim.so python3-cocotb: /usr/lib/python3/dist-packages/cocotb/libs/libcocotb.so python3-cocotb: /usr/lib/python3/dist-packages/cocotb/libs/libcocotbutils.so python3-cocotb: /usr/lib/python3/dist- packages/cocotb/libs/libcocotbvhpi_aldec.so python3-cocotb: /usr/lib/python3/dist-packages/cocotb/libs/libcocotbvhpi_ius.so python3-cocotb: /usr/lib/python3/dist- packages/cocotb/libs/libcocotbvhpi_modelsim.so python3-cocotb: /usr/lib/python3/dist-packages/cocotb/libs/libcocotbvhpi_nvc.so python3-cocotb: /usr/lib/python3/dist- packages/cocotb/libs/libcocotbvpi_aldec.so python3-cocotb: /usr/lib/python3/dist-packages/cocotb/libs/libcocotbvpi_dsim.so python3-cocotb: /usr/lib/python3/dist-packages/cocotb/libs/libcocotbvpi_ghdl.so python3-cocotb: /usr/lib/python3/dist-packages/cocotb/libs/libcocotbvpi_ius.so python3-cocotb: /usr/lib/python3/dist- packages/cocotb/libs/libcocotbvpi_modelsim.so python3-cocotb: /usr/lib/python3/dist-packages/cocotb/libs/libcocotbvpi_vcs.so python3-cocotb: /usr/lib/python3/dist- packages/cocotb/libs/libcocotbvpi_verilator.so python3-cocotb: /usr/lib/python3/dist-packages/cocotb/libs/libembed.so python3-cocotb: /usr/lib/python3/dist-packages/cocotb/libs/libgpilog.so python3-cocotb: /usr/lib/python3/dist-packages/cocotb/libs/libgpi.so python3-cocotb: /usr/lib/python3/dist-packages/cocotb/libs/libpygpilog.so python3-cocotb: /usr/lib/python3/dist- packages/cocotb/simulator.cpython-313-x86_64-linux-gnu.so python3-cocotb: /usr/lib/python3/dist- packages/cocotb/simulator.cpython-314-x86_64-linux-gnu.so I also believe this leads to a mix of 3.13 and 3.14 libraries loaded in some cases. A simple import doesn't trigger this and I didn't look for other manual reproductions of the problem. autopkgtest [22:05:46]: test test-dff: [----------------------- rm -f results.xml "make" -f Makefile results.xml make[1]: Entering directory '/tmp/tmp.UgKSyAMXk6' mkdir -p sim_build /usr/bin/iverilog -o sim_build/sim.vvp -s dff -g2012 -f sim_build/cmds.f /tmp/tmp.UgKSyAMXk6/dff.sv rm -f results.xml COCOTB_TEST_MODULES=test_dff COCOTB_TESTCASE= COCOTB_TEST_FILTER= COCOTB_TOPLEVEL=dff TOPLEVEL_LANG=verilog \ /usr/bin/vvp -M /usr/lib/python3/dist-packages/cocotb/libs -m libcocotbvpi_icarus sim_build/sim.vvp -.--ns INFO gpi ..mbed/gpi_embed.cpp:93 in _embed_init_python Using Python 3.13.14 interpreter at /usr/bin/python3 free(): invalid pointer make[1]: *** [/usr/lib/python3/dist- packages/cocotb_tools/makefiles/simulators/Makefile.icarus:66: results.xml] Aborted (core dumped) -- System Information: Debian Release: forky/sid APT prefers unstable-debug APT policy: (500, 'unstable-debug'), (500, 'unstable'), (500, 'testing'), (101, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 7.0.13+deb14-amd64 (SMP w/16 CPU threads; PREEMPT) Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=ru_RU.UTF-8, LC_CTYPE=ru_RU.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages python3-cocotb depends on: ii libc6 2.42-17 ii libgcc-s1 16.1.0-2 ii python3 3.13.9-3+b1 ii python3-find-libpython 0.5.1-1 Versions of packages python3-cocotb recommends: ii verilator 5.048-1 python3-cocotb suggests no packages. ]