Looks like https://github.com/bluez/bluez/issues/272 which is fixed in BlueZ 5.64
** Summary changed: - /usr/lib/bluetooth/bluetoothd:11:__strlen_avx2:_dbus_string_init_const:_dbus_check_is_valid_path:_dbus_check_is_valid_path:dbus_message_iter_append_basic + bluetoothd crashed with SIGSEGV in __strlen_avx2() from _dbus_string_init_const() from _dbus_check_is_valid_path() from _dbus_check_is_valid_path() from dbus_message_iter_append_basic() ** Bug watch added: github.com/bluez/bluez/issues #272 https://github.com/bluez/bluez/issues/272 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bluez in Ubuntu. https://bugs.launchpad.net/bugs/1962563 Title: bluetoothd crashed with SIGSEGV in __strlen_avx2() from _dbus_string_init_const() from _dbus_check_is_valid_path() from _dbus_check_is_valid_path() from dbus_message_iter_append_basic() Status in bluez package in Ubuntu: New Bug description: The Ubuntu Error Tracker has been receiving reports about a problem regarding bluez. This problem was most recently seen with package version 5.63-0ubuntu1, the problem page at https://errors.ubuntu.com/problem/05251767678452859eebd21c29df5e7c4b67ff66 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports. If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1962563/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp