--- Revision None
+++ Revision 326466346437
@@ -0,0 +1,523 @@
+[root@localhost ~]# more /data/core.beam.smp.7965.log 
+Basic crash dump analysis of /data/core.beam.smp.7965.
+
+Please send the file to support@couchbase.com
+
+--------------------------------------------------------------------------------
+File information:
+-rwxr-xr-x. 1 bin bin 12181134 Oct 10 15:10 /opt/couchbase/lib/erlang/erts-5.8.5/bin/beam.smp
+2d761bc628b84d9891c5c0e36875aaa3  /opt/couchbase/lib/erlang/erts-5.8.5/bin/beam.smp
+-rw-------. 1 couchbase couchbase 321896448 Oct 11 00:00 /data/core.beam.smp.7965
+0c5a52fdde860c8e1222ba8c474ffccb  /data/core.beam.smp.7965
+1.4.4_209_g7b9e75f
+version1.4.4_598_g8587311
+version1.4.4_598_g8587311
+--------------------------------------------------------------------------------
+Core file callstacks:
+GNU gdb (GDB) Red Hat Enterprise Linux (7.2-56.el6)
+Copyright (C) 2010 Free Software Foundation, Inc.
+License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
+This is free software: you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
+and "show warranty" for details.
+This GDB was configured as "x86_64-redhat-linux-gnu".
+For bug reporting instructions, please see:
+<http://www.gnu.org/software/gdb/bugs/>...
+Reading symbols from /opt/couchbase/lib/erlang/erts-5.8.5/bin/beam.smp...done.
+[New Thread 7969]
+[New Thread 7971]
+[New Thread 7974]
+[New Thread 7980]
+[New Thread 7972]
+[New Thread 7987]
+[New Thread 7981]
+[New Thread 7989]
+[New Thread 7970]
+[New Thread 7973]
+[New Thread 7982]
+[New Thread 7978]
+[New Thread 7975]
+[New Thread 7979]
+[New Thread 27725]
+[New Thread 7983]
+[New Thread 7976]
+[New Thread 7967]
+[New Thread 7977]
+[New Thread 7968]
+[New Thread 27722]
+[New Thread 7985]
+[New Thread 7986]
+[New Thread 7965]
+[New Thread 7984]
+[New Thread 7966]
+[New Thread 7995]
+[New Thread 7988]
+Reading symbols from /lib64/libutil.so.1...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libutil.so.1
+Reading symbols from /lib64/libdl.so.2...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libdl.so.2
+Reading symbols from /lib64/libm.so.6...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libm.so.6
+Reading symbols from /lib64/libncurses.so.5...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libncurses.so.5
+Reading symbols from /lib64/libpthread.so.0...(no debugging symbols found)...done.
+[Thread debugging using libthread_db enabled]
+Loaded symbols for /lib64/libpthread.so.0
+Reading symbols from /lib64/librt.so.1...(no debugging symbols found)...done.
+Loaded symbols for /lib64/librt.so.1
+Reading symbols from /lib64/libc.so.6...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libc.so.6
+Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done.
+Loaded symbols for /lib64/ld-linux-x86-64.so.2
+Reading symbols from /lib64/libtinfo.so.5...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libtinfo.so.5
+Reading symbols from /opt/couchbase/lib/erlang/lib/crypto-2.0.4/priv/lib/crypto.so...done.
+Loaded symbols for /opt/couchbase/lib/erlang/lib/crypto-2.0.4/priv/lib/crypto.so
+Reading symbols from /usr/lib64/libcrypto.so.6...(no debugging symbols found)...done.
+Loaded symbols for /usr/lib64/libcrypto.so.6
+Reading symbols from /usr/lib64/libssl.so.6...(no debugging symbols found)...done.
+Loaded symbols for /usr/lib64/libssl.so.6
+Reading symbols from /lib64/libz.so.1...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libz.so.1
+Reading symbols from /lib64/libgssapi_krb5.so.2...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libgssapi_krb5.so.2
+Reading symbols from /lib64/libkrb5.so.3...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libkrb5.so.3
+Reading symbols from /lib64/libcom_err.so.2...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libcom_err.so.2
+Reading symbols from /lib64/libk5crypto.so.3...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libk5crypto.so.3
+Reading symbols from /lib64/libkrb5support.so.0...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libkrb5support.so.0
+Reading symbols from /lib64/libkeyutils.so.1...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libkeyutils.so.1
+Reading symbols from /lib64/libresolv.so.2...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libresolv.so.2
+Reading symbols from /lib64/libselinux.so.1...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libselinux.so.1
+Reading symbols from /opt/couchbase/lib/couchdb/erlang/lib/couch-1.2.0a-091f7f4-git/priv/lib/couch_icu_driver.so...done.
+Loaded symbols for /opt/couchbase/lib/couchdb/erlang/lib/couch-1.2.0a-091f7f4-git/priv/lib/couch_icu_driver.so
+Reading symbols from /opt/couchbase/lib/libv8.so...done.
+Loaded symbols for /opt/couchbase/lib/libv8.so
+Reading symbols from /opt/couchbase/lib/libicuuc.so.44...done.
+Loaded symbols for /opt/couchbase/lib/libicuuc.so.44
+Reading symbols from /opt/couchbase/lib/libicudata.so.44...(no debugging symbols found)...done.
+Loaded symbols for /opt/couchbase/lib/libicudata.so.44
+Reading symbols from /opt/couchbase/lib/libicui18n.so.44...done.
+Loaded symbols for /opt/couchbase/lib/libicui18n.so.44
+Reading symbols from /lib64/libcrypt.so.1...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libcrypt.so.1
+Reading symbols from /usr/lib64/libstdc++.so.6...(no debugging symbols found)...done.
+Loaded symbols for /usr/lib64/libstdc++.so.6
+Reading symbols from /lib64/libgcc_s.so.1...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libgcc_s.so.1
+Reading symbols from /lib64/libfreebl3.so...(no debugging symbols found)...done.
+Loaded symbols for /lib64/libfreebl3.so
+Reading symbols from /opt/couchbase/lib/couchdb/erlang/lib/snappy-1.0.4/priv/snappy_nif.so...done.
+Loaded symbols for /opt/couchbase/lib/couchdb/erlang/lib/snappy-1.0.4/priv/snappy_nif.so
+Reading symbols from /opt/couchbase/lib/couchdb/erlang/lib/mapreduce-1.0/priv/mapreduce_nif.so...done.
+Loaded symbols for /opt/couchbase/lib/couchdb/erlang/lib/mapreduce-1.0/priv/mapreduce_nif.so
+Reading symbols from /opt/couchbase/lib/couchdb/erlang/lib/ejson-0.1.0/priv/ejson.so...done.
+Loaded symbols for /opt/couchbase/lib/couchdb/erlang/lib/ejson-0.1.0/priv/ejson.so
+Reading symbols from /opt/couchbase/lib/couchdb/erlang/lib/couch-1.2.0a-091f7f4-git/priv/lib/couch_ejson_compare.so...done.
+Loaded symbols for /opt/couchbase/lib/couchdb/erlang/lib/couch-1.2.0a-091f7f4-git/priv/lib/couch_ejson_compare.so
+Core was generated by `/opt/couchbase/lib/erlang/erts-5.8.5/bin/beam.smp -A 16 -sbt u -P 327680 -K tru'.
+Program terminated with signal 11, Segmentation fault.
+#0  0x00007fe075b6d1ab in memcpy () from /lib64/libc.so.6
+
+Thread 28 (Thread 0x7fe072143700 (LWP 7988)):
+#0  mseg_dealloc (atype=11, seg=0x7fe01e7b1000, size=262144, opt=0x2207f50) at sys/common/erl_mseg.c:765
+#1  0x000000000054ab21 in erts_mseg_dealloc_opt (atype=11, seg=0x7fe01e7b1000, size=262144, opt=0x2207f50) at sys/common/erl_mseg.c:1384
+#2  0x0000000000436d39 in alcu_mseg_dealloc (allctr=0x2207ec0, blk=<value optimized out>) at beam/erl_alloc_util.c:517
+#3  destroy_carrier (allctr=0x2207ec0, blk=<value optimized out>) at beam/erl_alloc_util.c:1796
+#4  0x000000000043833f in do_erts_alcu_free (type=<value optimized out>, unused=<value optimized out>, p=0x7fe01e7b1030) at beam/erl_alloc_util.c:2898
+#5  erts_alcu_free_thr_pref (type=<value optimized out>, unused=<value optimized out>, p=0x7fe01e7b1030) at beam/erl_alloc_util.c:2949
+#6  0x000000000053cde2 in destroy (s=0x2219b80) at drivers/common/gzio.c:442
+#7  0x000000000054e325 in file_stop (e=<value optimized out>) at drivers/common/efile_drv.c:698
+#8  0x000000000047fef3 in terminate_port (prt=0x7fe073d42228) at beam/io.c:1849
+#9  0x0000000000482908 in erts_do_exit_port (p=0x7fe073d42228, from=<value optimized out>, reason=<value optimized out>) at beam/io.c:2059
+#10 0x0000000000497143 in doit_exit_link (lnk=0x7fe0178bed20, vpcontext=<value optimized out>) at beam/erl_process.c:7256
+#11 0x00000000004fab87 in erts_sweep_links (root=<value optimized out>, doit=0x496e90 <doit_exit_link>, context=0x7fe072142bd0) at beam/erl_monitors.c:859
+#12 0x0000000000498a05 in continue_exit_process (p=0x7fe0178be9e0, pix_lock=<value optimized out>) at beam/erl_process.c:7646
+#13 0x000000000051db94 in terminate_proc (c_p=0x7fe0178be9e0, pc=<value optimized out>, reg=<value optimized out>, bf=<value optimized out>) at beam/beam_emu.c:5633
+#14 handle_error (c_p=0x7fe0178be9e0, pc=<value optimized out>, reg=<value optimized out>, bf=<value optimized out>) at beam/beam_emu.c:5508
+#15 0x0000000000520cdf in process_main () at beam/beam_emu.c:3273
+#16 0x000000000048d496 in sched_thread_func (vesdp=0x7fe074c4b140) at beam/erl_process.c:3782
+#17 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b50) at pthread/ethread.c:106
+#18 0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#19 0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 27 (Thread 0x7fe01f3ac700 (LWP 7995)):
+#0  0x00007fe07608dd2d in nanosleep () from /lib64/libpthread.so.0
+#1  0x00007fe01f3b13da in terminatorLoop (args=<value optimized out>) at mapreduce_nif.cc:450
+#2  0x0000000000584d89 in thr_wrapper (vtwd=0x7fe072b43ae0) at pthread/ethread.c:106
+#3  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#4  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 26 (Thread 0x7fe0756c1700 (LWP 7966)):
+#0  0x00007fe07608d54d in read () from /lib64/libpthread.so.0
+#1  0x000000000053810e in signal_dispatcher_thread_func (unused=<value optimized out>) at sys/unix/sys.c:2906
+#2  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12a70) at pthread/ethread.c:106
+#3  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#4  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 25 (Thread 0x7fe0735ad700 (LWP 7984)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x00000000004e8efb in erts_cnd_wait (arg=0x7fe073f1c750) at beam/erl_threads.h:697
+#3  async_get (arg=0x7fe073f1c750) at beam/erl_async.c:207
+#4  async_main (arg=0x7fe073f1c750) at beam/erl_async.c:274
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b10) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 24 (Thread 0x7fe076d5e700 (LWP 7965)):
+#0  0x00007fe075bc4d03 in select () from /lib64/libc.so.6
+#1  0x0000000000537ba0 in erts_sys_main_thread () at sys/unix/sys.c:3049
+#2  0x0000000000444761 in erl_start (argc=54, argv=<value optimized out>) at beam/erl_init.c:1441
+#3  0x0000000000426219 in main (argc=<value optimized out>, argv=<value optimized out>) at sys/unix/erl_main.c:29
+
+Thread 23 (Thread 0x7fe073545700 (LWP 7986)):
+#0  0x00007fe0760870ad in pthread_join () from /lib64/libpthread.so.0
+#1  0x00007fe021c85887 in v8::internal::ContextSwitcher::StopPreemption () at src/v8threads.cc:445
+#2  0x00007fe01f3b38b3 in destroyContext (ctx=0x7fe013199030) at mapreduce.cc:345
+#3  0x00000000005138fb in nif_resource_dtor (bin=<value optimized out>) at beam/erl_nif.c:1217
+#4  0x000000000048904b in erts_bin_free (offheap=<value optimized out>) at beam/erl_binary.h:303
+#5  erts_cleanup_offheap (offheap=<value optimized out>) at beam/erl_message.c:174
+#6  0x0000000000498a81 in delete_process (p=0x7fe0178b36a0, pix_lock=<value optimized out>) at beam/erl_process.c:6621
+#7  continue_exit_process (p=0x7fe0178b36a0, pix_lock=<value optimized out>) at beam/erl_process.c:7663
+#8  0x000000000051db94 in terminate_proc (c_p=0x7fe0178b36a0, pc=<value optimized out>, reg=<value optimized out>, bf=<value optimized out>) at beam/beam_emu.c:5633
+#9  handle_error (c_p=0x7fe0178b36a0, pc=<value optimized out>, reg=<value optimized out>, bf=<value optimized out>) at beam/beam_emu.c:5508
+#10 0x0000000000520cdf in process_main () at beam/beam_emu.c:3273
+#11 0x000000000048d496 in sched_thread_func (vesdp=0x7fe074c2efc0) at beam/erl_process.c:3782
+#12 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b50) at pthread/ethread.c:106
+#13 0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#14 0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 22 (Thread 0x7fe07358b700 (LWP 7985)):
+#0  0x00007fe07608e09d in waitpid () from /lib64/libpthread.so.0
+#1  0x000000000053906f in child_waiter (unused=<value optimized out>) at sys/unix/sys.c:2821
+#2  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b30) at pthread/ethread.c:106
+#3  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#4  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 21 (Thread 0x7fe076b79700 (LWP 27722)):
+#0  0x00007fe07608c720 in sem_wait () from /lib64/libpthread.so.0
+#1  0x00007fe021c0518d in v8::internal::LinuxSemaphore::Wait (this=0x7fe06c109b20) at src/platform-linux.cc:869
+#2  0x00007fe021c1c45c in v8::internal::RuntimeProfiler::WaitForSomeIsolateToEnterJS () at src/runtime-profiler.cc:386
+#3  0x00007fe021c06136 in v8::internal::SignalSender::Run (this=0x7fe028039720) at src/platform-linux.cc:1126
+#4  0x00007fe021c05580 in v8::internal::ThreadEntry (arg=0x7fe028039720) at src/platform-linux.cc:745
+#5  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#6  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 20 (Thread 0x7fe0749ad700 (LWP 7968)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x0000000000462ad9 in erts_cnd_wait (unused=<value optimized out>) at beam/erl_threads.h:697
+#3  erts_smp_cnd_wait (unused=<value optimized out>) at beam/erl_smp.h:472
+#4  sys_msg_dispatcher_func (unused=<value optimized out>) at beam/erl_trace.c:3238
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b80) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 19 (Thread 0x7fe07369b700 (LWP 7977)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x00000000004e8efb in erts_cnd_wait (arg=0x7fe073f1c408) at beam/erl_threads.h:697
+#3  async_get (arg=0x7fe073f1c408) at beam/erl_async.c:207
+#4  async_main (arg=0x7fe073f1c408) at beam/erl_async.c:274
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b10) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 18 (Thread 0x7fe074cc0700 (LWP 7967)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x000000000046a1cf in erts_cnd_wait (unused=<value optimized out>) at beam/erl_threads.h:697
+#3  erts_smp_cnd_wait (unused=<value optimized out>) at beam/erl_smp.h:472
+#4  emergency_watchdog (unused=<value optimized out>) at beam/utils.c:3945
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b80) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 17 (Thread 0x7fe0736bd700 (LWP 7976)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x00000000004e8efb in erts_cnd_wait (arg=0x7fe073f1c390) at beam/erl_threads.h:697
+#3  async_get (arg=0x7fe073f1c390) at beam/erl_async.c:207
+#4  async_main (arg=0x7fe073f1c390) at beam/erl_async.c:274
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b10) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 16 (Thread 0x7fe0735cf700 (LWP 7983)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x00000000004e8efb in erts_cnd_wait (arg=0x7fe073f1c6d8) at beam/erl_threads.h:697
+#3  async_get (arg=0x7fe073f1c6d8) at beam/erl_async.c:207
+#4  async_main (arg=0x7fe073f1c6d8) at beam/erl_async.c:274
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b10) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 15 (Thread 0x7fe014d1e700 (LWP 27725)):
+#0  0x00007fe075b903bd in nanosleep () from /lib64/libc.so.6
+#1  0x00007fe075bc5574 in usleep () from /lib64/libc.so.6
+#2  0x00007fe021c85848 in v8::internal::ContextSwitcher::Run (this=0x7fe024134460) at src/v8threads.cc:457
+#3  0x00007fe021c05580 in v8::internal::ThreadEntry (arg=0x7fe024134460) at src/platform-linux.cc:745
+#4  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#5  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 14 (Thread 0x7fe073657700 (LWP 7979)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x00000000004e8efb in erts_cnd_wait (arg=0x7fe073f1c4f8) at beam/erl_threads.h:697
+#3  async_get (arg=0x7fe073f1c4f8) at beam/erl_async.c:207
+#4  async_main (arg=0x7fe073f1c4f8) at beam/erl_async.c:274
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b10) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 13 (Thread 0x7fe0736df700 (LWP 7975)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x00000000004e8efb in erts_cnd_wait (arg=0x7fe073f1c318) at beam/erl_threads.h:697
+#3  async_get (arg=0x7fe073f1c318) at beam/erl_async.c:207
+#4  async_main (arg=0x7fe073f1c318) at beam/erl_async.c:274
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b10) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 12 (Thread 0x7fe073679700 (LWP 7978)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x00000000004e8efb in erts_cnd_wait (arg=0x7fe073f1c480) at beam/erl_threads.h:697
+#3  async_get (arg=0x7fe073f1c480) at beam/erl_async.c:207
+#4  async_main (arg=0x7fe073f1c480) at beam/erl_async.c:274
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b10) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 11 (Thread 0x7fe0735f1700 (LWP 7982)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x00000000004e8efb in erts_cnd_wait (arg=0x7fe073f1c660) at beam/erl_threads.h:697
+#3  async_get (arg=0x7fe073f1c660) at beam/erl_async.c:207
+#4  async_main (arg=0x7fe073f1c660) at beam/erl_async.c:274
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b10) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 10 (Thread 0x7fe073723700 (LWP 7973)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x00000000004e8efb in erts_cnd_wait (arg=0x7fe073f1c228) at beam/erl_threads.h:697
+#3  async_get (arg=0x7fe073f1c228) at beam/erl_async.c:207
+#4  async_main (arg=0x7fe073f1c228) at beam/erl_async.c:274
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b10) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 9 (Thread 0x7fe073789700 (LWP 7970)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x00000000004e8efb in erts_cnd_wait (arg=0x7fe073f1c0c0) at beam/erl_threads.h:697
+#3  async_get (arg=0x7fe073f1c0c0) at beam/erl_async.c:207
+#4  async_main (arg=0x7fe073f1c0c0) at beam/erl_async.c:274
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b10) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 8 (Thread 0x7fe071742700 (LWP 7989)):
+#0  0x00007fe07608d1e5 in __lll_unlock_wake () from /lib64/libpthread.so.0
+#1  0x00007fe0760896f7 in _L_unlock_657 () from /lib64/libpthread.so.0
+#2  0x00007fe07608965f in pthread_mutex_unlock () from /lib64/libpthread.so.0
+#3  0x000000000049ceb5 in ethr_event_set (p=<value optimized out>, trnsfr_lcks=<value optimized out>, pix_lock=0x86fb40, unlock=1) at ../include/internal/pthread/ethr_event.h:111
+#4  erts_tse_set (p=<value optimized out>, trnsfr_lcks=<value optimized out>, pix_lock=0x86fb40, unlock=1) at beam/erl_threads.h:1795
+#5  transfer_locks (p=<value optimized out>, trnsfr_lcks=<value optimized out>, pix_lock=0x86fb40, unlock=1) at beam/erl_process_lock.c:417
+#6  0x0000000000497527 in doit_exit_monitor (mon=0x7fe01789c4b8, vpcontext=0x7fe071741c10) at beam/erl_process.c:7192
+#7  0x00000000004faad7 in erts_sweep_monitors (root=<value optimized out>, doit=0x497280 <doit_exit_monitor>, context=0x7fe071741c10) at beam/erl_monitors.c:823
+#8  0x0000000000498a23 in continue_exit_process (p=0x7fe01802d670, pix_lock=<value optimized out>) at beam/erl_process.c:7653
+#9  0x000000000051db94 in terminate_proc (c_p=0x7fe01802d670, pc=<value optimized out>, reg=<value optimized out>, bf=<value optimized out>) at beam/beam_emu.c:5633
+#10 handle_error (c_p=0x7fe01802d670, pc=<value optimized out>, reg=<value optimized out>, bf=<value optimized out>) at beam/beam_emu.c:5508
+#11 0x0000000000520cdf in process_main () at beam/beam_emu.c:3273
+#12 0x000000000048d496 in sched_thread_func (vesdp=0x7fe074c59200) at beam/erl_process.c:3782
+#13 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b50) at pthread/ethread.c:106
+#14 0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#15 0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 7 (Thread 0x7fe073613700 (LWP 7981)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x00000000004e8efb in erts_cnd_wait (arg=0x7fe073f1c5e8) at beam/erl_threads.h:697
+#3  async_get (arg=0x7fe073f1c5e8) at beam/erl_async.c:207
+#4  async_main (arg=0x7fe073f1c5e8) at beam/erl_async.c:274
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b10) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 6 (Thread 0x7fe072b44700 (LWP 7987)):
+#0  0x0000000000488feb in erts_bin_free (offheap=<value optimized out>) at beam/erl_binary.h:302
+#1  erts_cleanup_offheap (offheap=<value optimized out>) at beam/erl_message.c:174
+#2  0x0000000000498a81 in delete_process (p=0x7fe0178b7c90, pix_lock=<value optimized out>) at beam/erl_process.c:6621
+#3  continue_exit_process (p=0x7fe0178b7c90, pix_lock=<value optimized out>) at beam/erl_process.c:7663
+#4  0x000000000051db94 in terminate_proc (c_p=0x7fe0178b7c90, pc=<value optimized out>, reg=<value optimized out>, bf=<value optimized out>) at beam/beam_emu.c:5633
+#5  handle_error (c_p=0x7fe0178b7c90, pc=<value optimized out>, reg=<value optimized out>, bf=<value optimized out>) at beam/beam_emu.c:5508
+#6  0x0000000000520cdf in process_main () at beam/beam_emu.c:3273
+#7  0x000000000048d496 in sched_thread_func (vesdp=0x7fe074c3d080) at beam/erl_process.c:3782
+#8  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b50) at pthread/ethread.c:106
+#9  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#10 0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 5 (Thread 0x7fe073745700 (LWP 7972)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x00000000004e8efb in erts_cnd_wait (arg=0x7fe073f1c1b0) at beam/erl_threads.h:697
+#3  async_get (arg=0x7fe073f1c1b0) at beam/erl_async.c:207
+#4  async_main (arg=0x7fe073f1c1b0) at beam/erl_async.c:274
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b10) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 4 (Thread 0x7fe073635700 (LWP 7980)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x00000000004e8efb in erts_cnd_wait (arg=0x7fe073f1c570) at beam/erl_threads.h:697
+#3  async_get (arg=0x7fe073f1c570) at beam/erl_async.c:207
+#4  async_main (arg=0x7fe073f1c570) at beam/erl_async.c:274
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b10) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 3 (Thread 0x7fe073701700 (LWP 7974)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x00000000004e8efb in erts_cnd_wait (arg=0x7fe073f1c2a0) at beam/erl_threads.h:697
+#3  async_get (arg=0x7fe073f1c2a0) at beam/erl_async.c:207
+#4  async_main (arg=0x7fe073f1c2a0) at beam/erl_async.c:274
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b10) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 2 (Thread 0x7fe073767700 (LWP 7971)):
+#0  0x00007fe07608a43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
+#1  0x0000000000582e29 in ethr_cond_wait (cnd=<value optimized out>, mtx=<value optimized out>) at common/ethr_mutex.c:1350
+#2  0x00000000004e8efb in erts_cnd_wait (arg=0x7fe073f1c138) at beam/erl_threads.h:697
+#3  async_get (arg=0x7fe073f1c138) at beam/erl_async.c:207
+#4  async_main (arg=0x7fe073f1c138) at beam/erl_async.c:274
+#5  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b10) at pthread/ethread.c:106
+#6  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#7  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+
+Thread 1 (Thread 0x7fe0737ab700 (LWP 7969)):
+#0  0x00007fe075b6d1ab in memcpy () from /lib64/libc.so.6
+#1  0x000000000053c7fe in erts_gzread (file=0x2225af8, buf=<value optimized out>, len=16384) at drivers/common/gzio.c:473
+#2  0x000000000054e208 in invoke_read (data=0x2221ff0) at drivers/common/efile_drv.c:966
+#3  0x00000000004e8f55 in async_main (arg=0x7fe073f1c048) at beam/erl_async.c:281
+#4  0x0000000000584d89 in thr_wrapper (vtwd=0x7fff86e12b10) at pthread/ethread.c:106
+#5  0x00007fe076086851 in start_thread () from /lib64/libpthread.so.0
+#6  0x00007fe075bcc11d in clone () from /lib64/libc.so.6
+--------------------------------------------------------------------------------
+Module information:
+/lib64/libutil.so.1:
+lrwxrwxrwx. 1 root root 15 Oct  5 13:43 /lib64/libutil.so.1 -> libutil-2.12.so
+aae98c3065bf167a8e867e830d1c8817  /lib64/libutil.so.1
+/lib64/libdl.so.2:
+lrwxrwxrwx. 1 root root 13 Oct  5 13:43 /lib64/libdl.so.2 -> libdl-2.12.so
+88e56138964e07d30dfc44e0287a0f69  /lib64/libdl.so.2
+/lib64/libm.so.6:
+lrwxrwxrwx. 1 root root 12 Oct  5 13:43 /lib64/libm.so.6 -> libm-2.12.so
+e9a818815675dbfd19b291272de00f44  /lib64/libm.so.6
+/lib64/libncurses.so.5:
+lrwxrwxrwx. 1 root root 17 Sep 20 13:34 /lib64/libncurses.so.5 -> libncurses.so.5.7
+c7f1fe3252dd7381ab04c84d8889f352  /lib64/libncurses.so.5
+/lib64/libpthread.so.0:
+lrwxrwxrwx. 1 root root 18 Oct  5 13:43 /lib64/libpthread.so.0 -> libpthread-2.12.so
+fa8af7a3f05f54ac461c40ca500147b7  /lib64/libpthread.so.0
+/lib64/librt.so.1:
+lrwxrwxrwx. 1 root root 13 Oct  5 13:43 /lib64/librt.so.1 -> librt-2.12.so
+f2cedf89cd9f49580afdb9f91b434b97  /lib64/librt.so.1
+/lib64/libc.so.6:
+lrwxrwxrwx. 1 root root 12 Oct  5 13:43 /lib64/libc.so.6 -> libc-2.12.so
+8ec284d3097552c0d5e9630b279cfcc4  /lib64/libc.so.6
+/lib64/ld-linux-x86-64.so.2:
+lrwxrwxrwx. 1 root root 10 Oct  5 13:43 /lib64/ld-linux-x86-64.so.2 -> ld-2.12.so
+ee467ccc70564df4de2d2e0eac104fa5  /lib64/ld-linux-x86-64.so.2
+/lib64/libtinfo.so.5:
+lrwxrwxrwx. 1 root root 15 Sep 20 13:34 /lib64/libtinfo.so.5 -> libtinfo.so.5.7
+183199f39b8490ee65db7f12ca553db3  /lib64/libtinfo.so.5
+/opt/couchbase/lib/erlang/lib/crypto-2.0.4/priv/lib/crypto.so:
+-rwxr-xr-x. 1 bin bin 105367 Oct 10 15:10 /opt/couchbase/lib/erlang/lib/crypto-2.0.4/priv/lib/crypto.so
+6e54a6b6dcaa9d8ad139be11e0d4b6a4  /opt/couchbase/lib/erlang/lib/crypto-2.0.4/priv/lib/crypto.so
+/usr/lib64/libcrypto.so.6:
+lrwxrwxrwx. 1 root root 19 Sep 20 14:51 /usr/lib64/libcrypto.so.6 -> libcrypto.so.0.9.8e
+78dc020d4c5906ef8d38fa8772745aec  /usr/lib64/libcrypto.so.6
+/usr/lib64/libssl.so.6:
+lrwxrwxrwx. 1 root root 16 Sep 20 14:51 /usr/lib64/libssl.so.6 -> libssl.so.0.9.8e
+a02f2de91ba1e75330034bd0d52ca968  /usr/lib64/libssl.so.6
+/lib64/libz.so.1:
+lrwxrwxrwx. 1 root root 13 Sep 20 13:34 /lib64/libz.so.1 -> libz.so.1.2.3
+2437e7ab120ea1ad0b8496301dfd08f1  /lib64/libz.so.1
+/lib64/libgssapi_krb5.so.2:
+lrwxrwxrwx. 1 root root 21 Sep 20 13:34 /lib64/libgssapi_krb5.so.2 -> libgssapi_krb5.so.2.2
+4a07896ad5cf7e42559312cc6a645f90  /lib64/libgssapi_krb5.so.2
+/lib64/libkrb5.so.3:
+lrwxrwxrwx. 1 root root 14 Sep 20 13:34 /lib64/libkrb5.so.3 -> libkrb5.so.3.3
+bd4bc41781b2ad8160f2ef6f1c6b69c7  /lib64/libkrb5.so.3
+/lib64/libcom_err.so.2:
+lrwxrwxrwx. 1 root root 17 Sep 20 13:34 /lib64/libcom_err.so.2 -> libcom_err.so.2.1
+ec4544049cb88f5284f7ba57fe22087e  /lib64/libcom_err.so.2
+/lib64/libk5crypto.so.3:
+lrwxrwxrwx. 1 root root 18 Sep 20 13:34 /lib64/libk5crypto.so.3 -> libk5crypto.so.3.1
+656a9cc782142aeab1f0f659b3d39734  /lib64/libk5crypto.so.3
+/lib64/libkrb5support.so.0:
+lrwxrwxrwx. 1 root root 21 Sep 20 13:34 /lib64/libkrb5support.so.0 -> libkrb5support.so.0.1
+7149fe73335280ee240e5b66920ce013  /lib64/libkrb5support.so.0
+/lib64/libkeyutils.so.1:
+lrwxrwxrwx. 1 root root 18 Sep 20 13:34 /lib64/libkeyutils.so.1 -> libkeyutils.so.1.3
+8002611a776e9de0ccf7832721b86d95  /lib64/libkeyutils.so.1
+/lib64/libresolv.so.2:
+lrwxrwxrwx. 1 root root 17 Oct  5 13:43 /lib64/libresolv.so.2 -> libresolv-2.12.so
+80455b98f518df830373b2db62c4e19c  /lib64/libresolv.so.2
+/lib64/libselinux.so.1:
+-rwxr-xr-x. 1 root root 122040 Dec  7  2011 /lib64/libselinux.so.1
+d498609d23563a027254e14d299375ab  /lib64/libselinux.so.1
+/opt/couchbase/lib/couchdb/erlang/lib/couch-1.2.0a-091f7f4-git/priv/lib/couch_icu_driver.so:
+-rwxr-xr-x. 1 bin bin 191090 Oct 10 15:19 /opt/couchbase/lib/couchdb/erlang/lib/couch-1.2.0a-091f7f4-git/priv/lib/couch_icu_driver.so
+d558f5aa32038379008c1d9725c68397  /opt/couchbase/lib/couchdb/erlang/lib/couch-1.2.0a-091f7f4-git/priv/lib/couch_icu_driver.so
+/opt/couchbase/lib/libv8.so:
+-rwxr-xr-x. 1 bin bin 85345184 Oct 10 15:14 /opt/couchbase/lib/libv8.so
+b6c7f7cd39d687a268b6b7c5272d36cd  /opt/couchbase/lib/libv8.so
+/opt/couchbase/lib/libicuuc.so.44:
+lrwxrwxrwx. 1 bin bin 16 Oct 10 15:52 /opt/couchbase/lib/libicuuc.so.44 -> libicuuc.so.44.0
+42f69b9a8effcfd45a1c70aea9dcb66a  /opt/couchbase/lib/libicuuc.so.44
+/opt/couchbase/lib/libicudata.so.44:
+lrwxrwxrwx. 1 bin bin 18 Oct 10 15:52 /opt/couchbase/lib/libicudata.so.44 -> libicudata.so.44.0
+797015967c9d62eb4ce64e861e45f500  /opt/couchbase/lib/libicudata.so.44
+/opt/couchbase/lib/libicui18n.so.44:
+lrwxrwxrwx. 1 bin bin 18 Oct 10 15:52 /opt/couchbase/lib/libicui18n.so.44 -> libicui18n.so.44.0
+906d4788c04365237419e085f34cc982  /opt/couchbase/lib/libicui18n.so.44
+/lib64/libcrypt.so.1:
+lrwxrwxrwx. 1 root root 16 Oct  5 13:43 /lib64/libcrypt.so.1 -> libcrypt-2.12.so
+8100ffde3f3465c0086c61e50ed06c14  /lib64/libcrypt.so.1
+/usr/lib64/libstdc++.so.6:
+lrwxrwxrwx. 1 root root 19 Sep 20 13:34 /usr/lib64/libstdc++.so.6 -> libstdc++.so.6.0.13
+5b6a438cd9d564af737b1d3f14271ab3  /usr/lib64/libstdc++.so.6
+/lib64/libgcc_s.so.1:
+lrwxrwxrwx. 1 root root 28 Oct  5 13:43 /lib64/libgcc_s.so.1 -> libgcc_s-4.4.6-20120305.so.1
+fa27e0c9fbddbeece6d909b9f2c088e3  /lib64/libgcc_s.so.1
+/lib64/libfreebl3.so:
+-rwxr-xr-x. 1 root root 383504 Dec  7  2011 /lib64/libfreebl3.so
+9fe8811e93e403a2681f99156170b5f5  /lib64/libfreebl3.so
+/opt/couchbase/lib/couchdb/erlang/lib/snappy-1.0.4/priv/snappy_nif.so:
+-rwxr-xr-x. 1 bin bin 411836 Oct 10 15:20 /opt/couchbase/lib/couchdb/erlang/lib/snappy-1.0.4/priv/snappy_nif.so
+1b715bac077be8bf2e638d3c1cb26061  /opt/couchbase/lib/couchdb/erlang/lib/snappy-1.0.4/priv/snappy_nif.so
+/opt/couchbase/lib/couchdb/erlang/lib/mapreduce-1.0/priv/mapreduce_nif.so:
+-rwxr-xr-x. 1 bin bin 673632 Oct 10 15:19 /opt/couchbase/lib/couchdb/erlang/lib/mapreduce-1.0/priv/mapreduce_nif.so
+5af42359c199dd26548c0383e70d4933  /opt/couchbase/lib/couchdb/erlang/lib/mapreduce-1.0/priv/mapreduce_nif.so
+/opt/couchbase/lib/couchdb/erlang/lib/ejson-0.1.0/priv/ejson.so:
+-rwxr-xr-x. 1 bin bin 344520 Oct 10 15:20 /opt/couchbase/lib/couchdb/erlang/lib/ejson-0.1.0/priv/ejson.so
+5c4a39422733f2cefa699dd14bc80500  /opt/couchbase/lib/couchdb/erlang/lib/ejson-0.1.0/priv/ejson.so
+/opt/couchbase/lib/couchdb/erlang/lib/couch-1.2.0a-091f7f4-git/priv/lib/couch_ejson_compare.so:
+-rwxr-xr-x. 1 bin bin 577011 Oct 10 15:19 /opt/couchbase/lib/couchdb/erlang/lib/couch-1.2.0a-091f7f4-git/priv/lib/couch_ejson_compare.so
+0ed1f41631963e85232351d1ae3d9852  /opt/couchbase/lib/couchdb/erlang/lib/couch-1.2.0a-091f7f4-git/priv/lib/couch_ejson_compare.so