OOPS, I probably should have checked all the locked threads before
posting this. Thread 6 seems to be the critical thread because I create
an ostringstream in a signal handler that interupts another
ostringstream creation.
gdb has this to say.
(gdb) thread 6
[Switching to thread 6 (Thread 0x7ff7
Public bug reported:
Binary package hint: gcc-4.3
$ lsb_release -rd
Description:Ubuntu 9.04
Release:9.04
$ apt-cache policy libstdc++6
libstdc++6:
Installed: 4.3.3-5ubuntu4
Candidate: 4.3.3-5ubuntu4
Version table:
*** 4.3.3-5ubuntu4 0
500 http://us.archive.ubuntu.com j