The stacktrace suggests a DBus connection is disconnected while processing a message:
#4 0x000055b0765f90ae in OnConnectionDisconnectedFilter () at ../../dbus/bus.cc:1152 https://bugs.chromium.org/p/chromium/issues/detail?id=718814 seems possibly related. Without an actual user crash report, it's hard to tell when that crash happens though. I have never observed it myself, but it appears to be quite frequent, so confirming the bug. ** Changed in: chromium-browser (Ubuntu) Status: New => Confirmed ** Changed in: chromium-browser (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to chromium-browser in Ubuntu. https://bugs.launchpad.net/bugs/1729963 Title: /usr/lib/chromium-browser/chromium- browser:6:base::debug::BreakDebugger:~LogMessage:OnConnectionDisconnectedFilter:dbus_connection_dispatch:dbus::Bus::ProcessAllIncomingDataIfAny Status in chromium-browser package in Ubuntu: Confirmed Bug description: The Ubuntu Error Tracker has been receiving reports about a problem regarding chromium-browser. This problem was most recently seen with package version 62.0.3202.62-0ubuntu0.17.10.1380, the problem page at https://errors.ubuntu.com/problem/ac572b4fed36983c400b47046ea2445bd14d3884 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/chromium-browser/+bug/1729963/+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