Opreport error "parse_filename() invalid filename" on RHEL 5.3

Issue

Tried to use call stack profiling. The profiling appears to succeed but attempting to run opreport produces the below error.

opreport error: parse_filename() invalid filename: 

/var/lib/oprofile/samples/current/{root}/var/lib/oprofile/samples/current/{root}/usr/java/jdk1.6.0_12/bin/java/{dep}/{anon:anon}/17536.0x2aaaab175000.0x2aaaab3e6000/CPU_CLK_UNHALTED.100000.0.all.all.all/{dep}/{root}/var/lib/oprofile/samples/current/{root}/usr/java/jdk1.6.0_12/bin/java/{dep}/{anon:anon}/17536.0x2aaaab175000.0x2aaaab3e6000/CPU_CLK_UNHALTED.100000.0.all.all.all/{cg}/{root}/usr/bin/oprofiled/CPU_CLK_UNHALTED.100000.0.all.all.all