Number: 983
Title: Crash of dot, with this graph
Submitter: Torsten Will
Date: Thu Jul 27 04:01:35 2006
Subsys: Dot
Version: dot version 2.6 (Sun Aug 28 13:14:52 UTC 2005)
System: *-*-*
Severity: major
dot crashes, lefty only display a black canvas. the crash seems to be in dot.exe itself, not in a windows dll. the dot-file is auto-generated and quite complex, alas.

Here is a similar input which does not crash.
Input file:
[ellson] Also fails on latest CVS version on linux. Looks like a cluster problem.

(gdb) run ~/
Starting program: /home/ellson/FIX/Linux.x86_64/bin/dot ~/
dot: rank.c:237: cluster_leader: Assertion `((n)->u.UF_size <= 1) || (n == leader)' failed.

Program received signal SIGABRT, Aborted. 0x0000003d32a33145 in raise () from /lib64/ (gdb) where #0 0x0000003d32a33145 in raise () from /lib64/ #1 0x0000003d32a34a90 in abort () from /lib64/ #2 0x0000003d32a2c936 in __assert_fail () from /lib64/ #3 0x00002aaaacfe90f3 in collapse_cluster (g=0x610c50, subg=0x6122c0) at rank.c:237 #4 0x00002aaaacfe8b17 in dot_rank (g=0x610c50) at rank.c:284 #5 0x00002aaaacfe3001 in dot_layout (g=0x610c50) at dotinit.c:226 #6 0x00002aaaaaad0973 in gvLayoutJobs (gvc=<value optimized out>, g=0x610c50) at gvlayout.c:68 #7 0x0000000000400c5f in main (argc=<value optimized out>, argv=0x7fff004198b8) at dot.c:176 (gdb)

Owner: *
Status: *