https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=277559
--- Comment #9 from John F. Carr <j...@mit.edu> --- The change in review D44799 fixes the problem for me – about 780,000 kldload/kldunload pairs without a hang on the RockPro64. (I got distracted and let the loop run for a couple hours.) -- You are receiving this mail because: You are the assignee for the bug.