According to comment #36 in upstream bug report (https://bugs.chromium.org/p/chromium/issues/detail?id=1071071#c36), the crash is not happening any longer with chromium-browser 84.0.4115.5 from the dev PPA. Closing.
** Changed in: chromium-browser (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1873013 Title: Chromium 83.0.4103.7 is randomly crashing tab To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1873013/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs