- backported patch, abort when cleaning up fails
- backported patch, improve support for memory leak detection
- backported patch, don't crash when RLIMIT_NOFILE is set to RLIM_INFINITY
- backported patch, CVE-2019-13636, don't follow symlinks unless --follow-symlinks is given
- backported patch, avoid invalid memory accessin context format diffs
- backported patch, fix failed assertion