Looks like it may be a duplicate of https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1846334. The backtrace I got from the core dump locates the errorneous free() call in ippDelete as well. Plus it's also a samsung printer.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1915181 Title: cups crashes with SIGABRT every other printing attempt To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1915181/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs