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Posted to issues@mesos.apache.org by "Vinod Kone (JIRA)" <ji...@apache.org> on 2015/02/24 22:08:04 UTC

[jira] [Commented] (MESOS-2388) GroupTest.LabelledGroup segfaults

    [ https://issues.apache.org/jira/browse/MESOS-2388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14335456#comment-14335456 ] 

Vinod Kone commented on MESOS-2388:
-----------------------------------

gdb stack trace.

{code}
[ RUN      ] GroupTest.LabelledGroup
[New Thread 0x7fffa4171940 (LWP 53665)]
[New Thread 0x7fffa2d65940 (LWP 53666)]
[New Thread 0x7fffa2c64940 (LWP 53667)]
[New Thread 0x7fffa245c940 (LWP 53668)]
I0224 20:54:49.628588 53467 zookeeper_test_server.cpp:158] Started ZooKeeperTestServer on port 47778
2015-02-24 20:54:49,628:53467(0x7fffe5c10940):ZOO_INFO@log_env@712: Client environment:zookeeper.version=zookeeper C client 3.4.5
2015-02-24 20:54:49,628:53467(0x7fffe5c10940):ZOO_INFO@log_env@716: Client environment:host.name=smfd-atr-11-sr1.devel.twitter.com
2015-02-24 20:54:49,628:53467(0x7fffe5c10940):ZOO_INFO@log_env@723: Client environment:os.name=Linux
2015-02-24 20:54:49,628:53467(0x7fffe5c10940):ZOO_INFO@log_env@724: Client environment:os.arch=2.6.50-t17.el5
2015-02-24 20:54:49,629:53467(0x7fffe5c10940):ZOO_INFO@log_env@725: Client environment:os.version=#1 SMP Sat Oct 18 13:18:32 PDT 2014
2015-02-24 20:54:49,629:53467(0x7fffe5c10940):ZOO_INFO@log_env@733: Client environment:user.name=vinod
2015-02-24 20:54:49,629:53467(0x7fffe5c10940):ZOO_INFO@log_env@741: Client environment:user.home=/root
2015-02-24 20:54:49,629:53467(0x7fffe5c10940):ZOO_INFO@log_env@753: Client environment:user.dir=/home/vinod/mesos/build
2015-02-24 20:54:49,629:53467(0x7fffe5c10940):ZOO_INFO@zookeeper_init@786: Initiating client connection, host=127.0.0.1:47778 sessionTimeout=10000 watcher=0x7ffff6b75b90 sessionId=0 sessionPasswd=<null> context=0x7fffdc384890 flags=0
[New Thread 0x7fffa3667940 (LWP 53669)]
[New Thread 0x7fffa3e68940 (LWP 53670)]
2015-02-24 20:54:49,638:53467(0x7fffa3667940):ZOO_INFO@check_events@1703: initiated connection to server [127.0.0.1:47778]
2015-02-24 20:54:49,694:53467(0x7fffa3667940):ZOO_INFO@check_events@1750: session establishment complete on server [127.0.0.1:47778], sessionId=0x14bbd5eec0f0000, negotiated timeout=10000
I0224 20:54:49.695139 53499 group.cpp:313] Group process (group(22)@10.35.255.108:43344) connected to ZooKeeper
I0224 20:54:49.695276 53499 group.cpp:790] Syncing group operations: queue size (joins, cancels, datas) = (1, 0, 0)
I0224 20:54:49.695300 53499 group.cpp:385] Trying to create path '/test' in ZooKeeper
I0224 20:54:49.728544 53499 group.cpp:659] Trying to get '/test/testlabel_0000000000' in ZooKeeper
I0224 20:54:49.729925 53485 group.cpp:619] Trying to remove '/test/testlabel_0000000000' in ZooKeeper
[Thread 0x7fffa3667940 (LWP 53669) exited]
2015-02-24 20:54:49,745:53467(0x7ffff7fd9770):ZOO_INFO@zookeeper_close@2505: Closing zookeeper sessionId=0x14bbd5eec0f0000 to [127.0.0.1:47778]

I0224 20:54:49.745610 53467 zookeeper_test_server.cpp:118] Shutting down ZooKeeperTestServer on port 47778
[Thread 0x7fffa3e68940 (LWP 53670) exited]
[Thread 0x7fffa4171940 (LWP 53665) exited]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffa2c64940 (LWP 53667)]
0x00007fffd901282c in ?? ()
(gdb) bt
#0  0x00007fffd901282c in ?? ()
#1  0x0000000000000000 in ?? ()
(gdb) thread all bt
No symbol "all" in current context.
(gdb) thread apply-all bt
No symbol "apply" in current context.
(gdb) thread apply all bt

Thread 183 (Thread 0x7fffa245c940 (LWP 53668)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a5744 in Parker::park (this=0x7fffdc2f36b0, isAbsolute=false, time=0) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5996
#2  0x00007fffe3b0cfd5 in Unsafe_Park (env=<value optimized out>, unsafe=<value optimized out>, isAbsolute=<value optimized out>, time=0)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/prims/unsafe.cpp:1205
#3  0x00007fffd90127f8 in ?? ()
#4  0x00007fffd9006058 in ?? ()
#5  0x0000000000000000 in ?? ()

Thread 182 (Thread 0x7fffa2c64940 (LWP 53667)):
#0  0x00007fffd901282c in ?? ()
#1  0x0000000000000000 in ?? ()

Thread 181 (Thread 0x7fffa2d65940 (LWP 53666)):
#0  0x00007ffff4791280 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a5eaf in safe_cond_timedwait (this=0x7fffdc30b400, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5069
#2  os::PlatformEvent::park (this=0x7fffdc30b400, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5768
#3  0x00007fffe39956e9 in ObjectMonitor::wait (this=0x29a5b78, millis=<value optimized out>, interruptible=true, __the_thread__=0x7fffd43ea000)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/objectMonitor.cpp:1544
#4  0x00007fffe3aac578 in ObjectSynchronizer::wait (obj=..., millis=1377, __the_thread__=0x7fffd43ea000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/synchronizer.cpp:390
#5  0x00007fffe37fe978 in JVM_MonitorWait (env=<value optimized out>, handle=<value optimized out>, ms=1377) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/prims/jvm.cpp:548
#6  0x00007fffd90127f8 in ?? ()
#7  0x0000014bbd5eec17 in ?? ()
#8  0x00000000000984be in ?? ()
#9  0x3eaaaaa33eaaaaa3 in ?? ()
#10 0x00007fffa2d648d8 in ?? ()
#11 0x0000000000000000 in ?? ()

Thread 175 (Thread 0x7fffa4373940 (LWP 53660)):
#0  0x00007ffff4791280 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a5eaf in safe_cond_timedwait (this=0x7fffd4071300, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5069
#2  os::PlatformEvent::park (this=0x7fffd4071300, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5768
#3  0x00007fffe39956e9 in ObjectMonitor::wait (this=0x29f0298, millis=<value optimized out>, interruptible=true, __the_thread__=0x7fffd405d800)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/objectMonitor.cpp:1544
#4  0x00007fffe3aac578 in ObjectSynchronizer::wait (obj=..., millis=1556, __the_thread__=0x7fffd405d800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/synchronizer.cpp:390
#5  0x00007fffe37fe978 in JVM_MonitorWait (env=<value optimized out>, handle=<value optimized out>, ms=1556) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/prims/jvm.cpp:548
#6  0x00007fffd90127f8 in ?? ()
#7  0x0000014bbd5eeb64 in ?? ()
#8  0x000000000006ca14 in ?? ()
#9  0x3eaaaaa33eaaaaa3 in ?? ()
#10 0x00007fffa43726d8 in ?? ()
#11 0x0000000000000000 in ?? ()

Thread 169 (Thread 0x7fffa2b63940 (LWP 53654)):
#0  0x00007ffff4791280 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a5eaf in safe_cond_timedwait (this=0x29d8f00, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5069
#2  os::PlatformEvent::park (this=0x29d8f00, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5768
#3  0x00007fffe39956e9 in ObjectMonitor::wait (this=0x29abe08, millis=<value optimized out>, interruptible=true, __the_thread__=0x2a08000)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/objectMonitor.cpp:1544
#4  0x00007fffe3aac578 in ObjectSynchronizer::wait (obj=..., millis=1741, __the_thread__=0x2a08000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/synchronizer.cpp:390
#5  0x00007fffe37fe978 in JVM_MonitorWait (env=<value optimized out>, handle=<value optimized out>, ms=1741) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/prims/jvm.cpp:548
---Type <return> to continue, or q <return> to quit---
#6  0x00007fffd90127f8 in ?? ()
#7  0x0000014bbd5eeaab in ?? ()
#8  0x000000000003f743 in ?? ()
#9  0x3eaaaaa33eaaaaa3 in ?? ()
#10 0x00007fffa2b628d8 in ?? ()
#11 0x0000000000000000 in ?? ()

Thread 163 (Thread 0x7fffa2961940 (LWP 53648)):
#0  0x00007ffff4791280 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a5eaf in safe_cond_timedwait (this=0x7fffdc372c00, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5069
#2  os::PlatformEvent::park (this=0x7fffdc372c00, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5768
#3  0x00007fffe39956e9 in ObjectMonitor::wait (this=0x29aa5f8, millis=<value optimized out>, interruptible=true, __the_thread__=0x29c2000)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/objectMonitor.cpp:1544
#4  0x00007fffe3aac578 in ObjectSynchronizer::wait (obj=..., millis=1917, __the_thread__=0x29c2000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/synchronizer.cpp:390
#5  0x00007fffe37fe978 in JVM_MonitorWait (env=<value optimized out>, handle=<value optimized out>, ms=1917) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/prims/jvm.cpp:548
#6  0x00007fffd90127f8 in ?? ()
#7  0x0000014bbd5ee9fb in ?? ()
#8  0x000000000001459a in ?? ()
#9  0x3eaaaaa33eaaaaa3 in ?? ()
#10 0x00007fffa29606d8 in ?? ()
#11 0x0000000000000000 in ?? ()

Thread 157 (Thread 0x7fffa275f940 (LWP 53642)):
#0  0x00007ffff4791280 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a5eaf in safe_cond_timedwait (this=0x7fffd40d5400, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5069
#2  os::PlatformEvent::park (this=0x7fffd40d5400, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5768
#3  0x00007fffe39956e9 in ObjectMonitor::wait (this=0x29ecfb8, millis=<value optimized out>, interruptible=true, __the_thread__=0x7fffdc310000)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/objectMonitor.cpp:1544
#4  0x00007fffe3aac578 in ObjectSynchronizer::wait (obj=..., millis=2098, __the_thread__=0x7fffdc310000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/synchronizer.cpp:390
#5  0x00007fffe37fe978 in JVM_MonitorWait (env=<value optimized out>, handle=<value optimized out>, ms=2098) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/prims/jvm.cpp:548
#6  0x00007fffd90127f8 in ?? ()
#7  0x0000014bbd5ee946 in ?? ()
#8  0x00000000000dc3df in ?? ()
#9  0x3eaaaaa33eaaaaa3 in ?? ()
#10 0x00007fffa275e8d8 in ?? ()
#11 0x0000000000000000 in ?? ()

Thread 151 (Thread 0x7fffa2a62940 (LWP 53636)):
#0  0x00007ffff4791280 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a5eaf in safe_cond_timedwait (this=0x7fffdc33bf00, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5069
#2  os::PlatformEvent::park (this=0x7fffdc33bf00, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5768
#3  0x00007fffe39956e9 in ObjectMonitor::wait (this=0x2918c48, millis=<value optimized out>, interruptible=true, __the_thread__=0x7fffd405b800)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/objectMonitor.cpp:1544
#4  0x00007fffe3aac578 in ObjectSynchronizer::wait (obj=..., millis=2276, __the_thread__=0x7fffd405b800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/synchronizer.cpp:390
#5  0x00007fffe37fe978 in JVM_MonitorWait (env=<value optimized out>, handle=<value optimized out>, ms=2276) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/prims/jvm.cpp:548
#6  0x00007fffd90127f8 in ?? ()
#7  0x0000014bbd5ee894 in ?? ()
#8  0x00000000000b0e3c in ?? ()
#9  0x3eaaaaa33eaaaaa3 in ?? ()
#10 0x00007fffa2a616d8 in ?? ()
#11 0x0000000000000000 in ?? ()

---Type <return> to continue, or q <return> to quit---
Thread 145 (Thread 0x7fffa4474940 (LWP 53630)):
#0  0x00007ffff4791280 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a5eaf in safe_cond_timedwait (this=0x299bc00, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5069
#2  os::PlatformEvent::park (this=0x299bc00, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5768
#3  0x00007fffe39956e9 in ObjectMonitor::wait (this=0x29ef168, millis=<value optimized out>, interruptible=true, __the_thread__=0x2a0b000)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/objectMonitor.cpp:1544
#4  0x00007fffe3aac578 in ObjectSynchronizer::wait (obj=..., millis=2455, __the_thread__=0x2a0b000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/synchronizer.cpp:390
#5  0x00007fffe37fe978 in JVM_MonitorWait (env=<value optimized out>, handle=<value optimized out>, ms=2455) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/prims/jvm.cpp:548
#6  0x00007fffd90127f8 in ?? ()
#7  0x0000014bbd5ee7e1 in ?? ()
#8  0x00000000000854c1 in ?? ()
#9  0x3f7ffff43f7ffff4 in ?? ()
#10 0x00007fffa44738d8 in ?? ()
#11 0x0000000000000000 in ?? ()

Thread 139 (Thread 0x7fffa2e66940 (LWP 53624)):
#0  0x00007ffff4791280 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a5eaf in safe_cond_timedwait (this=0x7fffdc33b800, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5069
#2  os::PlatformEvent::park (this=0x7fffdc33b800, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5768
#3  0x00007fffe39956e9 in ObjectMonitor::wait (this=0x2919958, millis=<value optimized out>, interruptible=true, __the_thread__=0x29d5800)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/objectMonitor.cpp:1544
#4  0x00007fffe3aac578 in ObjectSynchronizer::wait (obj=..., millis=2608, __the_thread__=0x29d5800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/synchronizer.cpp:390
#5  0x00007fffe37fe978 in JVM_MonitorWait (env=<value optimized out>, handle=<value optimized out>, ms=2608) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/prims/jvm.cpp:548
#6  0x00007fffd90127f8 in ?? ()
#7  0x0000014bbd5ee748 in ?? ()
#8  0x000000000005feaa in ?? ()
#9  0x3f7ffff43f7ffff4 in ?? ()
#10 0x00007fffa2e656d8 in ?? ()
#11 0x0000000000000000 in ?? ()

Thread 133 (Thread 0x7fffa2860940 (LWP 53618)):
#0  0x00007ffff4791280 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a5eaf in safe_cond_timedwait (this=0x7fffd40a6b00, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5069
#2  os::PlatformEvent::park (this=0x7fffd40a6b00, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5768
#3  0x00007fffe39956e9 in ObjectMonitor::wait (this=0x291aea8, millis=<value optimized out>, interruptible=true, __the_thread__=0x29d4800)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/objectMonitor.cpp:1544
#4  0x00007fffe3aac578 in ObjectSynchronizer::wait (obj=..., millis=2789, __the_thread__=0x29d4800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/synchronizer.cpp:390
#5  0x00007fffe37fe978 in JVM_MonitorWait (env=<value optimized out>, handle=<value optimized out>, ms=2789) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/prims/jvm.cpp:548
#6  0x00007fffd90127f8 in ?? ()
#7  0x0000014bbd5ee693 in ?? ()
#8  0x000000000003389e in ?? ()
#9  0x3f7ffff43f7ffff4 in ?? ()
#10 0x00007fffa285f8d8 in ?? ()
#11 0x0000000000000000 in ?? ()

Thread 127 (Thread 0x7fffa4272940 (LWP 53612)):
#0  0x00007ffff4791280 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a5eaf in safe_cond_timedwait (this=0x298aa00, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5069
#2  os::PlatformEvent::park (this=0x298aa00, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5768
#3  0x00007fffe39956e9 in ObjectMonitor::wait (this=0x29a7648, millis=<value optimized out>, interruptible=true, __the_thread__=0x7fffdc2b9000)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/objectMonitor.cpp:1544
#4  0x00007fffe3aac578 in ObjectSynchronizer::wait (obj=..., millis=2959, __the_thread__=0x7fffdc2b9000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/synchronizer.cpp:390
---Type <return> to continue, or q <return> to quit---
#5  0x00007fffe37fe978 in JVM_MonitorWait (env=<value optimized out>, handle=<value optimized out>, ms=2959) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/prims/jvm.cpp:548
#6  0x00007fffd90127f8 in ?? ()
#7  0x0000014bbd5ee5e9 in ?? ()
#8  0x000000000000a0a2 in ?? ()
#9  0x3f7ffff43f7ffff4 in ?? ()
#10 0x00007fffa42716d8 in ?? ()
#11 0x0000000000000000 in ?? ()

Thread 53 (Thread 0x7fffa559e940 (LWP 53538)):
#0  0x00007ffff4791280 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a5eaf in safe_cond_timedwait (this=0x7fffdc1f6200, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5069
#2  os::PlatformEvent::park (this=0x7fffdc1f6200, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5768
#3  0x00007fffe396bc07 in ParkCommon (this=0x7fffdc015180, Self=0x7fffdc1f5000, timo=140736886432336) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:426
#4  Monitor::IWait (this=0x7fffdc015180, Self=0x7fffdc1f5000, timo=140736886432336) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#5  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc015180, no_safepoint_check=true, timeout=50, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#6  0x00007fffe3ae5173 in WatcherThread::sleep (this=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/thread.cpp:1257
#7  0x00007fffe3ae54ef in WatcherThread::run (this=0x7fffdc1f5000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/thread.cpp:1302
#8  0x00007fffe39a7a12 in java_start (thread=0x7fffdc1f5000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#9  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#10 0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 52 (Thread 0x7fffa569f940 (LWP 53537)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc1eb600) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc013a80, Self=0x7fffdc1ea800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc013a80, Self=0x7fffdc1ea800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc013a80, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe3a40cf1 in ServiceThread::service_thread_entry (jt=0x7fffdc1ea800, __the_thread__=<value optimized out>)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/serviceThread.cpp:107
#6  0x00007fffe3ae8af8 in JavaThread::thread_main_inner (this=0x7fffdc1ea800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/thread.cpp:1697
#7  0x00007fffe3aedb25 in JavaThread::run (this=0x7fffdc1ea800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/thread.cpp:1677
#8  0x00007fffe39a7a12 in java_start (thread=0x7fffdc1ea800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#9  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#10 0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 51 (Thread 0x7fffa57a0940 (LWP 53536)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc1e8f00) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc014f80, Self=0x7fffdc1e8000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc014f80, Self=0x7fffdc1e8000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bfe6 in Monitor::wait (this=0x7fffdc014f80, no_safepoint_check=<value optimized out>, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1126
#5  0x00007fffe35e2ca7 in CompileQueue::get (this=0x7fffdc1d8460) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/compiler/compileBroker.cpp:651
#6  0x00007fffe35e7c99 in CompileBroker::compiler_thread_loop () at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/compiler/compileBroker.cpp:1574
#7  0x00007fffe3ae8af8 in JavaThread::thread_main_inner (this=0x7fffdc1e8000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/thread.cpp:1697
#8  0x00007fffe3aedb25 in JavaThread::run (this=0x7fffdc1e8000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/thread.cpp:1677
#9  0x00007fffe39a7a12 in java_start (thread=0x7fffdc1e8000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#10 0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#11 0x00007ffff3508fcd in clone () from /lib64/libc.so.6

---Type <return> to continue, or q <return> to quit---
Thread 50 (Thread 0x7fffa58a1940 (LWP 53535)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc1e6400) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc014f80, Self=0x7fffdc1e5000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc014f80, Self=0x7fffdc1e5000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bfe6 in Monitor::wait (this=0x7fffdc014f80, no_safepoint_check=<value optimized out>, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1126
#5  0x00007fffe35e2ca7 in CompileQueue::get (this=0x7fffdc1d8460) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/compiler/compileBroker.cpp:651
#6  0x00007fffe35e7c99 in CompileBroker::compiler_thread_loop () at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/compiler/compileBroker.cpp:1574
#7  0x00007fffe3ae8af8 in JavaThread::thread_main_inner (this=0x7fffdc1e5000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/thread.cpp:1697
#8  0x00007fffe3aedb25 in JavaThread::run (this=0x7fffdc1e5000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/thread.cpp:1677
#9  0x00007fffe39a7a12 in java_start (thread=0x7fffdc1e5000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#10 0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#11 0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 49 (Thread 0x7fffa59a2940 (LWP 53534)):
#0  0x00007ffff4792e51 in sem_wait () from /lib64/libpthread.so.0
#1  0x00007fffe39a609c in check_pending_signals (wait=true) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:2619
#2  0x00007fffe399ec91 in signal_thread_entry (thread=<value optimized out>, __the_thread__=0x7fffdc1e2800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/os.cpp:236
#3  0x00007fffe3ae8af8 in JavaThread::thread_main_inner (this=0x7fffdc1e2800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/thread.cpp:1697
#4  0x00007fffe3aedb25 in JavaThread::run (this=0x7fffdc1e2800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/thread.cpp:1677
#5  0x00007fffe39a7a12 in java_start (thread=0x7fffdc1e2800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#6  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#7  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 48 (Thread 0x7fffa9077940 (LWP 53533)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc1b8f00) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe399599c in ObjectMonitor::wait (this=0x29184b8, millis=<value optimized out>, interruptible=true, __the_thread__=0x7fffdc1b8000)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/objectMonitor.cpp:1542
#3  0x00007fffe3aac578 in ObjectSynchronizer::wait (obj=..., millis=0, __the_thread__=0x7fffdc1b8000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/synchronizer.cpp:390
#4  0x00007fffe37fe978 in JVM_MonitorWait (env=<value optimized out>, handle=<value optimized out>, ms=0) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/prims/jvm.cpp:548
#5  0x00007fffd90127f8 in ?? ()
#6  0x00007fffa90766a0 in ?? ()
#7  0x00007fffdc1b8000 in ?? ()
#8  0x00007fffa9076700 in ?? ()
#9  0x00007fffa9076688 in ?? ()
#10 0x0000000000000000 in ?? ()

Thread 47 (Thread 0x7fffa9178940 (LWP 53532)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc1b6d00) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe399599c in ObjectMonitor::wait (this=0x2917018, millis=<value optimized out>, interruptible=true, __the_thread__=0x7fffdc1b5800)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/objectMonitor.cpp:1542
#3  0x00007fffe3aac578 in ObjectSynchronizer::wait (obj=..., millis=0, __the_thread__=0x7fffdc1b5800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/synchronizer.cpp:390
#4  0x00007fffe37fe978 in JVM_MonitorWait (env=<value optimized out>, handle=<value optimized out>, ms=0) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/prims/jvm.cpp:548
#5  0x00007fffd90127f8 in ?? ()
#6  0x00000000000000c3 in ?? ()
#7  0x0000000000000000 in ?? ()

Thread 46 (Thread 0x7fffa9279940 (LWP 53524)):
#0  0x00007ffff34ef317 in sched_yield () from /lib64/libc.so.6
---Type <return> to continue, or q <return> to quit---
#1  0x00007fffe39a1ca9 in os::NakedYield () at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:3916
#2  0x00007fffe3a3cc5b in SafepointSynchronize::begin () at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/safepoint.cpp:344
#3  0x00007fffe3b38b08 in VMThread::loop (this=0x7fffdc1b1800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/vmThread.cpp:508
#4  0x00007fffe3b39132 in VMThread::run (this=0x7fffdc1b1800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/vmThread.cpp:286
#5  0x00007fffe39a7a12 in java_start (thread=0x7fffdc1b1800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#6  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#7  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 45 (Thread 0x7fffd85f5940 (LWP 53523)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc15db00) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc15c800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc15c800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=17) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc15c800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc15c800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 44 (Thread 0x7fffd86f6940 (LWP 53522)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc15bc00) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc15a800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc15a800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=16) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc15a800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc15a800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 43 (Thread 0x7fffd87f7940 (LWP 53521)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc159d00) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc158800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc158800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=15) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc158800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc158800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 42 (Thread 0x7fffd88f8940 (LWP 53520)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc157e00) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc156800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc156800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
---Type <return> to continue, or q <return> to quit---
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=14) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc156800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc156800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 41 (Thread 0x7fffd89f9940 (LWP 53519)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc156000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc154800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc154800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=13) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc154800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc154800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 40 (Thread 0x7fffd8afa940 (LWP 53518)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc154100) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc153000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc153000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=12) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc153000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc153000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 39 (Thread 0x7fffd8bfb940 (LWP 53517)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc152200) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc151000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc151000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=11) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc151000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc151000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 38 (Thread 0x7fffd8cfc940 (LWP 53516)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc150300) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc14f000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc14f000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
---Type <return> to continue, or q <return> to quit---
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=10) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc14f000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc14f000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 37 (Thread 0x7fffd8dfd940 (LWP 53515)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc14e400) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc14d000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc14d000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=9) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc14d000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc14d000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 36 (Thread 0x7fffd8efe940 (LWP 53514)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc14c500) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc14b000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc14b000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=8) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc14b000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc14b000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 35 (Thread 0x7fffd8fff940 (LWP 53513)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc14a600) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc149000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc149000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=7) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc149000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc149000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 34 (Thread 0x7fffe01a1940 (LWP 53512)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc148700) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc147000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc147000, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
---Type <return> to continue, or q <return> to quit---
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=6) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc147000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc147000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 33 (Thread 0x7fffe02a2940 (LWP 53511)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc146900) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc145800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc145800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=5) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc145800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc145800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 32 (Thread 0x7fffe03a3940 (LWP 53510)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc144a00) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc143800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc143800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=4) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc143800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc143800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 31 (Thread 0x7fffe04a4940 (LWP 53509)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc142b00) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc141800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc141800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=3) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc141800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc141800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 30 (Thread 0x7fffe05a5940 (LWP 53508)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc140c00) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc13f800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc13f800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
---Type <return> to continue, or q <return> to quit---
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=2) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc13f800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc13f800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 29 (Thread 0x7fffe06a6940 (LWP 53507)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc13ed00) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc13d800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc13d800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=1) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc13d800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc13d800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 28 (Thread 0x7fffe07a7940 (LWP 53506)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc13ce00) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc13b1a0, Self=0x7fffdc13b800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc13b1a0, Self=0x7fffdc13b800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bf4e in Monitor::wait (this=0x7fffdc13b1a0, no_safepoint_check=true, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1111
#5  0x00007fffe36f8493 in GCTaskManager::get_task (this=0x7fffdc13b120, which=0) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:652
#6  0x00007fffe36f95d4 in GCTaskThread::run (this=0x7fffdc13b800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:131
#7  0x00007fffe39a7a12 in java_start (thread=0x7fffdc13b800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#8  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 27 (Thread 0x7ffff7fd8940 (LWP 53505)):
#0  0x00007ffff4791280 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a5eaf in safe_cond_timedwait (this=0x7fffdc019a00, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5069
#2  os::PlatformEvent::park (this=0x7fffdc019a00, millis=<value optimized out>) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5768
#3  0x00007fffe36f4c34 in GCLogThread::run (this=0x7fffdc018800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/closed/share/vm/runtime/gcLogThread.cpp:114
#4  0x00007fffe39a7a12 in java_start (thread=0x7fffdc018800) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:899
#5  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#6  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 26 (Thread 0x7fffe4c0e940 (LWP 53503)):
#0  0x00007ffff35093b8 in epoll_wait () from /lib64/libc.so.6
#1  0x00007ffff6e2e225 in epoll_poll (loop=0x7ffff7dddf00, timeout=<value optimized out>) at ev_epoll.c:153
#2  0x00007ffff6e303b7 in ev_run (loop=0x7ffff7dddf00, flags=Unhandled dwarf expression opcode 0xf3
) at ev.c:3360
#3  0x00007ffff6e0260e in process::EventLoop::run(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#4  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#5  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 25 (Thread 0x7fffe540f940 (LWP 53502)):
---Type <return> to continue, or q <return> to quit---
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 24 (Thread 0x7fffe5c10940 (LWP 53501)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7fffe6411940 (LWP 53500)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7fffe6c12940 (LWP 53499)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7fffe7413940 (LWP 53498)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7fffe7c14940 (LWP 53497)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7fffe8415940 (LWP 53496)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7fffe8c16940 (LWP 53495)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7fffe9417940 (LWP 53494)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6
---Type <return> to continue, or q <return> to quit---

Thread 16 (Thread 0x7fffe9c18940 (LWP 53493)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7fffea419940 (LWP 53492)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7fffeac1a940 (LWP 53491)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7fffeb41b940 (LWP 53490)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7fffebc1c940 (LWP 53489)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7fffec41d940 (LWP 53488)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7fffecc1e940 (LWP 53487)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7fffed41f940 (LWP 53486)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7fffedc20940 (LWP 53485)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
---Type <return> to continue, or q <return> to quit---
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fffee421940 (LWP 53484)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fffeec22940 (LWP 53483)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fffef423940 (LWP 53482)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fffefc24940 (LWP 53481)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7ffff0425940 (LWP 53480)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7ffff0c26940 (LWP 53479)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff6dcd86b in process::schedule(void*) () from /home/vinod/mesos/build/src/.libs/libmesos-0.22.0.so
#2  0x00007ffff478c83d in start_thread () from /lib64/libpthread.so.0
#3  0x00007ffff3508fcd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7ffff7fd9770 (LWP 53467)):
#0  0x00007ffff4791019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fffe39a068b in os::PlatformEvent::park (this=0x7fffdc017000) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/os/linux/vm/os_linux.cpp:5712
#2  0x00007fffe396b978 in ParkCommon (this=0x7fffdc014500, Self=0x7fffdc015800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:424
#3  Monitor::IWait (this=0x7fffdc014500, Self=0x7fffdc015800, timo=128) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:802
#4  0x00007fffe396bfe6 in Monitor::wait (this=0x7fffdc014500, no_safepoint_check=<value optimized out>, timeout=0, as_suspend_equivalent=false)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/mutex.cpp:1126
#5  0x00007fffe3b39814 in VMThread::execute (op=0x7fffffffde60) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/vmThread.cpp:647
#6  0x00007fffe349cbee in BiasedLocking::revoke_and_rebias (obj=..., attempt_rebias=<value optimized out>, __the_thread__=0x7fffdc015800)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/biasedLocking.cpp:616
#7  0x00007fffe3aacce6 in ObjectSynchronizer::fast_enter (obj=..., lock=0x7fffffffdf68, attempt_rebias=128, __the_thread__=0x7fffdc015800)
    at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/runtime/synchronizer.cpp:172
#8  0x00007fffe37a4999 in InterpreterRuntime::monitorenter (thread=0x7fffdc015800, elem=0x7fffffffdf68) at /builddir/build/BUILD/java-1.7.0-openjdk7/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp:596
---Type <return> to continue, or q <return> to quit---
#9  0x00007fffd901ebae in ?? ()
#10 0x00007fffd901eb6c in ?? ()
#11 0x0000000688168970 in ?? ()
#12 0x0000000688168970 in ?? ()
#13 0x00007fffffffdf68 in ?? ()
#14 0x00000003909c2f51 in ?? ()
#15 0x00007fffffffdff8 in ?? ()
#16 0x00000003909c5278 in ?? ()
#17 0x0000000000000000 in ?? ()
{code}

> GroupTest.LabelledGroup segfaults
> ---------------------------------
>
>                 Key: MESOS-2388
>                 URL: https://issues.apache.org/jira/browse/MESOS-2388
>             Project: Mesos
>          Issue Type: Bug
>          Components: test
>         Environment: Ubuntu 14.10 gcc
>            Reporter: Vinod Kone
>            Assignee: Vinod Kone
>
> Observed this on internal CI. Not sure if it is due to "GroupTest.LabelledGroup" or an earlier test.
> {code}
> I0219 01:04:17.980598 27766 zookeeper_test_server.cpp:117] Shutting down ZooKeeperTestServer on port 39597
> [       OK ] GroupTest.RetryableErrors (30150 ms)
> [ RUN      ] GroupTest.LabelledGroup
> Makefile:6656: recipe for target 'check-local' failed
> make[3]: *** [check-local] Segmentation fault (core dumped)
> {code}



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