jtreg and other tools are failing on linux-i586 since the changes for 6850720 were pushed. Here's an example error log:

#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (os_linux_x86.cpp:683), pid=4660, tid=2003827600
# Error: pthread_getattr_np failed with errno = 3
#
# JRE version: 7.0
# Java VM: Java HotSpot(TM) Server VM (16.0-b04 mixed mode linux-x86 )
# An error report file with more information is saved as:
# /tmp/jprt/P1/T/202821.ksrini/source/test/hs_err_pid4660.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#

[error occurred during error reporting , id 0xb]

make: *** [jtreg_tests] Error 127