** Information type changed from Private to Public -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to appstream in Ubuntu. https://bugs.launchpad.net/bugs/1842111
Title: plasma-discover assert failure: free(): double free detected in tcache 2 Status in appstream package in Ubuntu: Fix Released Bug description: Steps to reproduce: 1. Install Ubuntu MATE 19.10 2. Install Plasma Discover with `sudo apt install plasma-discover*` 3. Run Plasma Discover with `plasma-discover` Expected result: Plasma Discover runs successfully Actual result: Plasma Discover shows rectangle of its window, then closes and shows the following output in the terminal - ``` $ plasma-discover adding empty sources model QStandardItemModel(0x55cd8d5424c0) free(): double free detected in tcache 2 Aborted (core dumped) ``` ProblemType: Crash DistroRelease: Ubuntu 19.10 Package: plasma-discover 5.16.4-0ubuntu1 ProcVersionSignature: Ubuntu 5.2.0-13.14-generic 5.2.8 Uname: Linux 5.2.0-13-generic x86_64 ApportVersion: 2.20.11-0ubuntu7 Architecture: amd64 AssertionMessage: free(): double free detected in tcache 2 CurrentDesktop: MATE Date: Fri Aug 30 19:56:29 2019 ExecutablePath: /usr/bin/plasma-discover InstallationDate: Installed on 2019-08-22 (7 days ago) InstallationMedia: Ubuntu-MATE 19.10 "Eoan Ermine" - Alpha amd64 (20190822) ProcCmdline: plasma-discover Signal: 6 SourcePackage: plasma-discover StacktraceTop: __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f69112cc952 "%s\n") at ../sysdeps/posix/libc_fatal.c:181 malloc_printerr (str=str@entry=0x7f69112ce5e0 "free(): double free detected in tcache 2") at malloc.c:5352 _int_free (av=0x7f69112fec40 <main_arena>, p=0x55cd8d8d1cc0, have_lock=<optimized out>) at malloc.c:4209 ?? () from /lib/x86_64-linux-gnu/libappstream.so.4 ?? () from /lib/x86_64-linux-gnu/libappstream.so.4 Title: plasma-discover assert failure: free(): double free detected in tcache 2 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo separator: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/appstream/+bug/1842111/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
