This is the end of the gdb log:

gdb> #7 0xf6e7c369 in java_start (thread=0xd55ecc00)
gdb> at /HUDSON/workspace/8-2-build-linux-i586/jdk8/1725/hotspot/src/os/linux/vm/os_linux.cpp:860
gdb> #8 0xf76f0d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
gdb> #9 0xf760e3de in clone () from /lib/i386-linux-gnu/libc.so.6
gdb>
gdb> Thread 1 (Thread 0xf751b6c0 (LWP 24598)):
gdb> #0 0xf771d425 in __kernel_vsyscall ()
gdb> #1 0xf76f1e1c in pthread_join () from /lib/i386-linux-gnu/libpthread.so.0
gdb> #2 0xf76df87a in ContinueInNewThread0 ()
gdb> from /export/local/aurora/sandbox/java/re/jdk/8/promoted/all/b127/binaries/linux-i586/bin/../lib/i386/jli/libjli.so
gdb> #3 0xf76dae46 in ContinueInNewThread ()
gdb> from /export/local/aurora/sandbox/java/re/jdk/8/promoted/all/b127/binaries/linux-i586/bin/../lib/i386/jli/libjli.so
gdb> #4 0xf76df74b in JVMInit ()
gdb> from /export/local/aurora/sandbox/java/re/jdk/8/promoted/all/b127/binaries/linux-i586/bin/../lib/i386/jli/libjli.so
gdb> #5 0xf76ddc05 in JLI_Launch ()
gdb> from /export/local/aurora/sandbox/java/re/jdk/8/promoted/all/b127/binaries/linux-i586/bin/../lib/i386/jli/libjli.so
gdb> #6 0x0804858d in main ()
gdb> gdb>>>
gdb> A debugging session is active.
gdb>
gdb> Inferior 1 [process 24598] will be detached.
gdb>
gdb> Quit anyway? (y or n) [answered Y; input not from terminal]
gdb> Detaching from program: /export/local/aurora/sandbox/java/re/jdk/8/promoted/all/b127/binaries/linux-i586/bin/java, process 24598

There are Flight Recordings in the results dir.

Priority justification:
ILW = MMH => P3

RULE vm/debug/StackTrace/StackTrace_jvm_live Exception nsk.share.TestFailure: Debugger exited with exit code ...