When I ran as root before the patch: $ sudo ./test de_table: 222 16 0 supported
after patch $ sudo ./test invalid table address not supported, dell supported != de It does seem to be dependent if I'm plugged in to my lenovo docking station, like Ben Olsen wrote - it may be some peripheral that is confusing things. Thank you for the excellent debugging!! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1671570 Title: fwupd crashed with SIGSEGV in fu_plugin_synapticsmst_enumerate() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fwupd/+bug/1671570/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs