[From nobody Sun Aug 30 18:29:07 2026 Received: (at submit) by bugs.debian.org; 28 Aug 2025 06:46:41 +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=-14.8 required=4.0 tests=BAYES_00, BODY_INCLUDES_PACKAGE,FOURLA,HAS_PACKAGE,RCVD_IN_PBL,RDNS_NONE, SPF_FAIL,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, 45; hammy, 149; neutral, 166; spammy, 1. spammytokens:1.000-2--Hx-languages-length:5107 hammytokens:0.000-+--XDebbugsCc, 0.000-+--X-Debbugs-Cc, 0.000-+--forky, 0.000-+--H*M:reportbug, 0.000-+--H*MI:reportbug Return-path: <dbrown@schutzwerk.com> Received: from [2a04:4540:b001:af00:92d7:a02e:e8e6:4107] (port=57322 helo=[127.0.1.1]) by buxtehude.debian.org with esmtp (Exim 4.96) (envelope-from <dbrown@schutzwerk.com>) id 1urWP9-00A6IE-2z for submit@bugs.debian.org; Thu, 28 Aug 2025 06:46:41 +0000 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Anonymous <dbrown@schutzwerk.com> To: Debian Bug Tracking System <submit@bugs.debian.org> Subject: qemu-system: rpc-libvirtd segfaults in combination with qemu 10.1.0+ds-1 Message-ID: <175636359585.68102.4942314395871443791.reportbug@sw-c-063> X-Mailer: reportbug 13.2.0 Date: Thu, 28 Aug 2025 08:46:35 +0200 Delivered-To: submit@bugs.debian.org Package: qemu-system Version: 1:10.1.0+ds-1 Severity: important X-Debbugs-Cc: dbrown@schutzwerk.com Dear Maintainer, after upgrading today I received the following qemu-* packages: qemu-block-extra 1:10.1.0+ds-1 amd64 qemu-system 1:10.1.0+ds-1 amd64 qemu-system-arm 1:10.1.0+ds-1 amd64 qemu-system-common 1:10.1.0+ds-1 amd64 qemu-system-gui 1:10.1.0+ds-1 amd64 qemu-system-mips 1:10.1.0+ds-1 amd64 qemu-system-misc 1:10.1.0+ds-1 amd64 qemu-system-modules-opengl 1:10.1.0+ds-1 amd64 qemu-system-modules-spice 1:10.1.0+ds-1 amd64 qemu-system-ppc 1:10.1.0+ds-1 amd64 qemu-system-riscv 1:10.1.0+ds-1 amd64 qemu-system-s390x 1:10.1.0+ds-1 amd64 qemu-system-sparc 1:10.1.0+ds-1 amd64 qemu-system-x86 1:10.1.0+ds-1 amd64 qemu-utils 1:10.1.0+ds-1 amd64 qemu-system-data 1:10.1.0+ds-1 all With these versions of qemu and its auxiliary packages I am unable to connect to my local libvirtd daemon (qemu://system). I see the following segfault in the journal: Aug 28 08:23:21 hostname kernel: rpc-libvirtd[3284]: segfault at 0 ip 00007f0fe3c8123a sp 00007f100d3fe470 error 4 in libvirt_driver_qemu.so[8123a,7f0fe3c4b000+135000] likely on CPU 0 (core 0, socket 0) Aug 28 08:23:21 hostname kernel: Code: 0f 31 c0 48 83 c4 08 5b 5d 41 5c 41 5d c3 66 90 41 8b 74 24 78 48 8d 53 38 48 89 ef e8 0f fd ff ff 83 f8 ff 74 dd 4c 8b 6b 38 <49> 83 7d 00 00 74 d0 31 db 48 8d 2d 62 af 10 00 eb 0e 0f 1f 40 00 Aug 28 08:23:21 hostname systemd[1]: libvirtd.service: Main process exited, code=killed, status=11/SEGV Aug 28 08:23:21 hostname systemd[1]: libvirtd.service: Failed with result 'signal'. Aug 28 08:23:21 hostname systemd[1]: libvirtd.service: Unit process 3237 (qemu- system-alp) remains running after unit stopped. Aug 28 08:23:21 hostname systemd[1]: libvirtd.service: Unit process 3279 (qemu- system-alp) remains running after unit stopped. Aug 28 08:23:21 hostname systemd[1]: libvirtd.service: Unit process 3382 (qemu- system-alp) remains running after unit stopped. Aug 28 08:23:21 hostname systemd[1]: libvirtd.service: Consumed 601ms CPU time, 182.4M memory peak. Aug 28 08:23:21 hostname systemd[1]: libvirtd.service: Scheduled restart job, restart counter is at 3. Aug 28 08:23:21 hostname systemd[1]: libvirtd.service: Found left-over process 3237 (qemu-system-alp) in control group while starting unit. Ignoring. Aug 28 08:23:21 hostname systemd[1]: libvirtd.service: This usually indicates unclean termination of a previous run, or service implementation deficiencies. Aug 28 08:23:21 hostname systemd[1]: libvirtd.service: Found left-over process 3279 (qemu-system-alp) in control group while starting unit. Ignoring. Aug 28 08:23:21 hostname systemd[1]: libvirtd.service: This usually indicates unclean termination of a previous run, or service implementation deficiencies. Aug 28 08:23:21 hostname systemd[1]: libvirtd.service: Found left-over process 3382 (qemu-system-alp) in control group while starting unit. Ignoring. Aug 28 08:23:21 hostname systemd[1]: libvirtd.service: This usually indicates unclean termination of a previous run, or service implementation deficiencies. Aug 28 08:23:21 hostname systemd[1]: Starting libvirtd.service - libvirt legacy monolithic daemon... Aug 28 08:23:22 hostname systemd[1]: Started libvirtd.service - libvirt legacy monolithic daemon. Restarting the system did not solve the problem. Downgrading to the previous qemu-* package versions as follows fixed the problem and I am able to connect to the daemon again: # Download previous packages versions wget https://snapshot.debian.org/archive/debian/20250821T204848Z/pool/main/q/qemu/qemu- block-extra_10.0.3+ds-4_amd64.deb wget https://snapshot.debian.org/archive/debian/20250821T204848Z/pool/main/q/qemu/qemu- system_10.0.3+ds-4_amd64.deb wget https://snapshot.debian.org/archive/debian/20250821T204848Z/pool/main/q/qemu/qemu- system-arm_10.0.3+ds-4_amd64.deb wget https://snapshot.debian.org/archive/debian/20250821T204848Z/pool/main/q/qemu/qemu- system-common_10.0.3+ds-4_amd64.deb wget https://snapshot.debian.org/archive/debian/20250821T204848Z/pool/main/q/qemu/qemu- system-gui_10.0.3+ds-4_amd64.deb wget https://snapshot.debian.org/archive/debian/20250821T204848Z/pool/main/q/qemu/qemu- system-mips_10.0.3+ds-4_amd64.deb wget https://snapshot.debian.org/archive/debian/20250821T204848Z/pool/main/q/qemu/qemu- system-misc_10.0.3+ds-4_amd64.deb wget https://snapshot.debian.org/archive/debian/20250821T204848Z/pool/main/q/qemu/qemu- system-modules-opengl_10.0.3+ds-4_amd64.deb wget https://snapshot.debian.org/archive/debian/20250821T204848Z/pool/main/q/qemu/qemu- system-modules-spice_10.0.3+ds-4_amd64.deb wget https://snapshot.debian.org/archive/debian/20250821T204848Z/pool/main/q/qemu/qemu- system-ppc_10.0.3+ds-4_amd64.deb wget https://snapshot.debian.org/archive/debian/20250821T204848Z/pool/main/q/qemu/qemu- system-riscv_10.0.3+ds-4_amd64.deb wget https://snapshot.debian.org/archive/debian/20250821T204848Z/pool/main/q/qemu/qemu- system-s390x_10.0.3+ds-4_amd64.deb wget https://snapshot.debian.org/archive/debian/20250821T204848Z/pool/main/q/qemu/qemu- system-sparc_10.0.3+ds-4_amd64.deb wget https://snapshot.debian.org/archive/debian/20250821T204848Z/pool/main/q/qemu/qemu- system-x86_10.0.3+ds-4_amd64.deb wget https://snapshot.debian.org/archive/debian/20250821T204848Z/pool/main/q/qemu/qemu- utils_10.0.3+ds-4_amd64.deb wget https://snapshot.debian.org/archive/debian/20250821T204848Z/pool/main/q/qemu/qemu- system-data_10.0.3+ds-4_all.deb # Perform downgrade sudo apt install ./qemu-* Kind regards and thanks for your time, David -- System Information: Debian Release: forky/sid APT prefers unstable APT policy: (500, 'unstable') Architecture: amd64 (x86_64) Kernel: Linux 6.16.3+deb14-amd64 (SMP w/12 CPU threads; PREEMPT) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages qemu-system depends on: ii qemu-system-arm 1:10.1.0+ds-1 ii qemu-system-mips 1:10.1.0+ds-1 ii qemu-system-misc 1:10.1.0+ds-1 ii qemu-system-ppc 1:10.1.0+ds-1 ii qemu-system-riscv 1:10.1.0+ds-1 ii qemu-system-s390x 1:10.1.0+ds-1 ii qemu-system-sparc 1:10.1.0+ds-1 ii qemu-system-x86 1:10.1.0+ds-1 qemu-system recommends no packages. qemu-system suggests no packages. -- no debconf information ]