Description of problem: This bug appeared during the build of root on Fedora 21. It is a regression, the version of graphviz in Fedora 20 does not cause problems when building root. Version-Release number of selected component: graphviz-2.38.0-3.fc21 Additional info: reporter: libreport-2.2.2 backtrace_rating: 4 cmdline: dot -q1 -Tpng -ohtmldoc/inhmem/TBtreeIter_InhMem.png -Tcmap -ohtmldoc/inhmem/TBtreeIter_InhMem.map htmldoc/inhmem/TBtreeIter_InhMem.dot crash_function: Bezier executable: /usr/bin/dot kernel: 3.15.0-0.rc3.git5.3.fc21.x86_64 runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (2 frames) #0 Bezier at utils.c:226 #1 findHorizontal at compound.c:229
Created attachment 893367 [details] File: backtrace
Created attachment 893368 [details] File: cgroup
Created attachment 893369 [details] File: core_backtrace
Created attachment 893370 [details] File: dso_list
Created attachment 893371 [details] File: environ
Created attachment 893372 [details] File: exploitable
Created attachment 893373 [details] File: limits
Created attachment 893374 [details] File: maps
Created attachment 893375 [details] File: proc_pid_status
Created attachment 893376 [details] File: var_log_messages
Created attachment 893545 [details] The .dot file that triggers the crash
Proposed fix in upstream pull request (github): https://github.com/ellson/graphviz/pull/24
Thanks for the patch. Upstream ticket: http://www.graphviz.org/mantisbt/view.php?id=2460