Created attachment 414918 [details]
Description of problem:
Seeing 'invalid fastbin entry (free)' errors for a test program that appears to have no bug in it that would legitimately cause such an error. Suspect this may be a bug in the fastbin verification logic.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. compile and run attached test case
Get a crash due to an invalid fastbin within a minute.
Created attachment 414920 [details]
A smaller test case
This requires use of the -std=c++0x option when compiling but cuts out some of the noise in the test case by replacing the trivial pthread wrapper classes in the previous attachement. Exhibits the same symptoms.
This is a test blocker for us because it causes significant instability in the messaging broker on RHEL6.
Before anything else is tried, this patch should be added to the RHEL6 glibc and then all tests repeated:
*** Bug 586972 has been marked as a duplicate of this bug. ***
Red Hat Enterprise Linux Beta 2 is now available and should resolve
the problem described in this bug report. This report is therefore being closed
with a resolution of CURRENTRELEASE. You may reopen this bug report if the
solution does not work for you.