If we are to solve this crash, we either need Mir to switch from libprotobuf-lite back to libprotobuf, or all of these to switch to libprotobuf-lite:
/usr/lib/x86_64-linux-gnu/history-service/plugins/libsqlitehistoryplugin.so: libprotobuf.so.9 => /usr/lib/x86_64-linux-gnu/libprotobuf.so.9 (0x00007fe06ea55000) /usr/lib/x86_64-linux-gnu/libhistoryservice.so.0.0.0: libprotobuf.so.9 => /usr/lib/x86_64-linux-gnu/libprotobuf.so.9 (0x00007f8120b7d000) /usr/lib/x86_64-linux-gnu/libhistoryservice.so.0: libprotobuf.so.9 => /usr/lib/x86_64-linux-gnu/libprotobuf.so.9 (0x00007fdf2a6ce000) /usr/lib/x86_64-linux-gnu/libphonenumber.so.7.0: libprotobuf.so.9 => /usr/lib/x86_64-linux-gnu/libprotobuf.so.9 (0x00007f3dd1822000) /usr/lib/x86_64-linux-gnu/libphonenumber.so.7: libprotobuf.so.9 => /usr/lib/x86_64-linux-gnu/libprotobuf.so.9 (0x00007fa96806a000) /usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Telephony/libtelephonyservice-qml.so: libprotobuf.so.9 => /usr/lib/x86_64-linux-gnu/libprotobuf.so.9 (0x00007fd491586000) ** Changed in: mir Status: Won't Fix => Opinion ** Changed in: mir (Ubuntu) Status: Won't Fix => Opinion ** Changed in: mir Status: Opinion => New ** Changed in: mir (Ubuntu) Status: Opinion => New ** Changed in: mir Importance: Undecided => High ** Changed in: libphonenumber (Ubuntu) Importance: Critical => High ** Changed in: unity8 (Ubuntu) Importance: Critical => High ** Changed in: mir Status: New => Confirmed ** Changed in: mir (Ubuntu) Status: New => Confirmed ** Changed in: mir (Ubuntu) Importance: Undecided => High ** Changed in: telephony-service (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mir in Ubuntu. https://bugs.launchpad.net/bugs/1535297 Title: Unity8 crashes on logout with "Error in `unity8': double free or corruption" called from libprotobuf.so.9, called from libprotobuf- lite.so.9 Status in Mir: Confirmed Status in libphonenumber package in Ubuntu: Confirmed Status in mir package in Ubuntu: Confirmed Status in protobuf package in Ubuntu: Confirmed Status in telephony-service package in Ubuntu: Confirmed Status in unity8 package in Ubuntu: Confirmed Bug description: This is happening on a fresh setup, which is basically: Xenial 17Jan iso + unity8-desktop-session-mir package When I logout, I get a black screen. Turns out unity8 is crashing with a "double free or linked list corruption" Please find unity8.log attached To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1535297/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp