# gdb lib/erlang/erts-5.8.5/bin/beam.smp var/lib/couchbase/core.20761 GNU gdb Fedora (6.8-37.el5) Copyright (C) 2008 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later 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"... Reading symbols from /lib64/libutil.so.1...done. Loaded symbols for /lib64/libutil.so.1 Reading symbols from /lib64/libdl.so.2...done. Loaded symbols for /lib64/libdl.so.2 Reading symbols from /lib64/libm.so.6...done. Loaded symbols for /lib64/libm.so.6 Reading symbols from /usr/lib64/libncurses.so.5...done. Loaded symbols for /usr/lib64/libncurses.so.5 Reading symbols from /lib64/libpthread.so.0...done. Loaded symbols for /lib64/libpthread.so.0 Reading symbols from /lib64/librt.so.1...done. Loaded symbols for /lib64/librt.so.1 Reading symbols from /lib64/libc.so.6...done. Loaded symbols for /lib64/libc.so.6 Reading symbols from /lib64/ld-linux-x86-64.so.2...done. Loaded symbols for /lib64/ld-linux-x86-64.so.2 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 /lib64/libcrypto.so.6...done. Loaded symbols for /lib64/libcrypto.so.6 Reading symbols from /lib64/libssl.so.6...done. Loaded symbols for /lib64/libssl.so.6 Reading symbols from /usr/lib64/libz.so.1...done. Loaded symbols for /usr/lib64/libz.so.1 Reading symbols from /usr/lib64/libgssapi_krb5.so.2...done. Loaded symbols for /usr/lib64/libgssapi_krb5.so.2 Reading symbols from /usr/lib64/libkrb5.so.3...done. Loaded symbols for /usr/lib64/libkrb5.so.3 Reading symbols from /lib64/libcom_err.so.2...done. Loaded symbols for /lib64/libcom_err.so.2 Reading symbols from /usr/lib64/libk5crypto.so.3...done. Loaded symbols for /usr/lib64/libk5crypto.so.3 Reading symbols from /usr/lib64/libkrb5support.so.0...done. Loaded symbols for /usr/lib64/libkrb5support.so.0 Reading symbols from /lib64/libkeyutils.so.1...done. Loaded symbols for /lib64/libkeyutils.so.1 Reading symbols from /lib64/libresolv.so.2...done. Loaded symbols for /lib64/libresolv.so.2 Reading symbols from /lib64/libselinux.so.1...done. Loaded symbols for /lib64/libselinux.so.1 Reading symbols from /lib64/libsepol.so.1...done. Loaded symbols for /lib64/libsepol.so.1 Reading symbols from /opt/couchbase/lib/couchdb/erlang/lib/couch-1.2.0a-5282953-git/priv/lib/couch_icu_driver.so...done. Loaded symbols for /opt/couchbase/lib/couchdb/erlang/lib/couch-1.2.0a-5282953-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...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...done. Loaded symbols for /lib64/libcrypt.so.1 Reading symbols from /usr/lib64/libstdc++.so.6...done. Loaded symbols for /usr/lib64/libstdc++.so.6 Reading symbols from /lib64/libgcc_s.so.1...done. Loaded symbols for /lib64/libgcc_s.so.1 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 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. [New process 20786] [New process 21037] [New process 21036] [New process 20797] [New process 20789] [New process 20788] [New process 20787] [New process 20785] [New process 20784] [New process 20783] [New process 20782] [New process 20781] [New process 20780] [New process 20779] [New process 20778] [New process 20777] [New process 20776] [New process 20775] [New process 20774] [New process 20773] [New process 20772] [New process 20771] [New process 20770] [New process 20769] [New process 20768] [New process 20767] [New process 20766] [New process 20765] [New process 20764] [New process 20763] [New process 20762] [New process 20761] #0 0x00002aaab18095c8 in ?? () from /lib64/libgcc_s.so.1 (gdb) thr a a bt Thread 32 (process 20761): #0 0x00002aaaabaa1ed2 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=55, argv=) at beam/erl_init.c:1441 #3 0x0000000000426219 in main (argc=, argv=) at sys/unix/erl_main.c:29 Thread 31 (process 20762): #0 0x00002aaaab5bd73b in read () from /lib64/libpthread.so.0 #1 0x000000000053810e in signal_dispatcher_thread_func ( unused=) at sys/unix/sys.c:2906 #2 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04a50) at pthread/ethread.c:106 #3 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #4 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 30 (process 20763): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 ---Type to continue, or q to quit--- #2 0x000000000046a1cf in emergency_watchdog (unused=) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04b60) at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 29 (process 20764): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 #2 0x0000000000462ad9 in sys_msg_dispatcher_func ( unused=) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04b60) at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 28 (process 20765): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, ---Type to continue, or q to quit--- mtx=) at common/ethr_mutex.c:1350 #2 0x00000000004e8efb in async_main (arg=0x2aaaabeef370) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04af0) at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 27 (process 20766): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 #2 0x00000000004e8efb in async_main (arg=0x2aaaabeef3e8) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04af0) at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 26 (process 20767): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 ---Type to continue, or q to quit--- #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 #2 0x00000000004e8efb in async_main (arg=0x2aaaabeef460) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04af0) at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 25 (process 20768): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 #2 0x00000000004e8efb in async_main (arg=0x2aaaabeef4d8) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04af0) at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 24 (process 20769): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () ---Type to continue, or q to quit--- from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 #2 0x00000000004e8efb in async_main (arg=0x2aaaabeef550) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04af0) at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 23 (process 20770): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 #2 0x00000000004e8efb in async_main (arg=0x2aaaabeef5c8) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04af0) at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 22 (process 20771): ---Type to continue, or q to quit--- #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 #2 0x00000000004e8efb in async_main (arg=0x2aaaabeef640) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04af0) at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 21 (process 20772): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 #2 0x00000000004e8efb in async_main (arg=0x2aaaabeef6b8) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04af0) at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 ---Type to continue, or q to quit--- Thread 20 (process 20773): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 #2 0x00000000004e8efb in async_main (arg=0x2aaaabeef730) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04af0) at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 19 (process 20774): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 #2 0x00000000004e8efb in async_main (arg=0x2aaaabeef7a8) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04af0) at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 ---Type to continue, or q to quit--- Thread 18 (process 20775): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 #2 0x00000000004e8efb in async_main (arg=0x2aaaabeef820) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04af0) at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 17 (process 20776): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 #2 0x00000000004e8efb in async_main (arg=0x2aaaabeef898) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04af0) at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 ---Type to continue, or q to quit--- #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 16 (process 20777): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 #2 0x00000000004e8efb in async_main (arg=0x2aaaabeef910) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04af0) at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 15 (process 20778): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 #2 0x00000000004e8efb in async_main (arg=0x2aaaabeef988) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04af0) at pthread/ethread.c:106 ---Type to continue, or q to quit--- #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 14 (process 20779): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 #2 0x00000000004e8efb in async_main (arg=0x2aaaabeefa00) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04af0) at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 13 (process 20780): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000582e29 in ethr_cond_wait (cnd=, mtx=) at common/ethr_mutex.c:1350 #2 0x00000000004e8efb in async_main (arg=0x2aaaabeefa78) at beam/erl_threads.h:697 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04af0) ---Type to continue, or q to quit--- at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 12 (process 20781): #0 0x00002aaaab5be4af in waitpid () from /lib64/libpthread.so.0 #1 0x000000000053906f in child_waiter (unused=) at sys/unix/sys.c:2821 #2 0x0000000000584d89 in thr_wrapper (vtwd=0x7fff29f04b10) at pthread/ethread.c:106 #3 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #4 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 11 (process 20782): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000585463 in ethr_event_wait (e=0x8cfcc0) at pthread/ethr_event.c:185 #2 0x000000000049821d in scheduler_wait (fcalls=, esdp=0x2aaaac2b8c40, rq=0x2aaaac2b74c0) at beam/erl_threads.h:1809 #3 0x00002aaaac2b74c0 in ?? () #4 0x0000000000000001 in ?? () #5 0x00000008b69f0b4a in ?? () ---Type to continue, or q to quit--- #6 0x00002aaaac2b74c8 in ?? () #7 0x00002aaab69f0b60 in ?? () #8 0x00002aaaac2b74c0 in ?? () #9 0x00002aaaac2b8c40 in ?? () #10 0x00002aaaac2b74c8 in ?? () #11 0x0000000000000fa0 in ?? () #12 0x0000000000000001 in ?? () #13 0x0000000000000000 in ?? () Thread 10 (process 20783): #0 0x00002aaaabaa9018 in epoll_wait () from /lib64/libc.so.6 #1 0x000000000053de47 in erts_poll_wait_kp (ps=0x2aaaabd5d428, pr=0x42a3a5e0, len=0x42a3adfc, utvp=0x42a3ade0) at sys/common/erl_poll.c:1918 #2 0x0000000000540efe in erts_check_io_kp (do_wait=) at sys/common/erl_check_io.c:1161 #3 0x0000000000000000 in ?? () Thread 9 (process 20784): #0 0x00002aaaaba8f937 in sched_yield () from /lib64/libc.so.6 #1 0x0000000000498289 in scheduler_wait (fcalls=, esdp=0x2aaaac2d4dc0, rq=0x2aaaac2b78c0) at beam/erl_threads.h:1858 #2 0x00002aaaac2b78c0 in ?? () #3 0x0000000000002261 in ?? () ---Type to continue, or q to quit--- #4 0x00002aaad1518e02 in ?? () #5 0x00002aaaac2b78c8 in ?? () #6 0x00002aaad1518e20 in ?? () #7 0x00002aaaac2b78c0 in ?? () #8 0x00002aaaac2d4dc0 in ?? () #9 0x00002aaaac2b78c8 in ?? () #10 0x0000000000000fa0 in ?? () #11 0x0000000000000001 in ?? () #12 0x0000000000000000 in ?? () Thread 8 (process 20785): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000585463 in ethr_event_wait (e=0x8cff00) at pthread/ethr_event.c:185 #2 0x000000000049821d in scheduler_wait (fcalls=, esdp=0x2aaaac2e2e80, rq=0x2aaaac2b7ac0) at beam/erl_threads.h:1809 #3 0x00002aaaac2b7ac0 in ?? () #4 0x0000000000000001 in ?? () #5 0x00000008abe84048 in ?? () #6 0x00002aaaac2b7ac8 in ?? () #7 0x0000000000000002 in ?? () #8 0x00002aaaac2b7ac0 in ?? () ---Type to continue, or q to quit--- #9 0x00002aaaac2e2e80 in ?? () #10 0x00002aaaac2b7ac8 in ?? () #11 0x0000000000000fa0 in ?? () #12 0x0000000000000001 in ?? () #13 0x0000000000000000 in ?? () Thread 7 (process 20787): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000585463 in ethr_event_wait (e=0x8d0080) at pthread/ethr_event.c:185 #2 0x000000000049821d in scheduler_wait (fcalls=, esdp=0x2aaaac2ff000, rq=0x2aaaac2b7ec0) at beam/erl_threads.h:1809 #3 0x00002aaaac2b7ec0 in ?? () #4 0x0000000000000001 in ?? () #5 0x00000008abed2480 in ?? () #6 0x00002aaaac2b7ec8 in ?? () #7 0x00002aaad344f8c0 in ?? () #8 0x00002aaaac2b7ec0 in ?? () #9 0x00002aaaac2ff000 in ?? () #10 0x00002aaaac2b7ec8 in ?? () #11 0x0000000000000fa0 in ?? () #12 0x0000000000000001 in ?? () ---Type to continue, or q to quit--- #13 0x0000000000000000 in ?? () Thread 6 (process 20788): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000585463 in ethr_event_wait (e=0x8d0140) at pthread/ethr_event.c:185 #2 0x000000000049821d in scheduler_wait (fcalls=, esdp=0x2aaaac30d0c0, rq=0x2aaaac2b80c0) at beam/erl_threads.h:1809 #3 0x00002aaaac2b80c0 in ?? () #4 0x0000000000000001 in ?? () #5 0x00000008c056dc70 in ?? () #6 0x00002aaaac2b80c8 in ?? () #7 0x0000000000000005 in ?? () #8 0x00002aaaac2b80c0 in ?? () #9 0x00002aaaac30d0c0 in ?? () #10 0x00002aaaac2b80c8 in ?? () #11 0x0000000000000fa0 in ?? () #12 0x0000000000000001 in ?? () #13 0x0000000000000000 in ?? () Thread 5 (process 20789): #0 0x00002aaaab5bad09 in pthread_cond_wait@@GLIBC_2.3.2 () ---Type to continue, or q to quit--- from /lib64/libpthread.so.0 #1 0x0000000000585463 in ethr_event_wait (e=0x8d0200) at pthread/ethr_event.c:185 #2 0x000000000049821d in scheduler_wait (fcalls=, esdp=0x2aaaac31b180, rq=0x2aaaac2b82c0) at beam/erl_threads.h:1809 #3 0x00002aaaac2b82c0 in ?? () #4 0x0000000000000001 in ?? () #5 0x00000008c285eb9a in ?? () #6 0x00002aaaac2b82c8 in ?? () #7 0x00002aaac285ebb0 in ?? () #8 0x00002aaaac2b82c0 in ?? () #9 0x00002aaaac31b180 in ?? () #10 0x00002aaaac2b82c8 in ?? () #11 0x0000000000000fa0 in ?? () #12 0x0000000000000001 in ?? () #13 0x0000000000000000 in ?? () Thread 4 (process 20797): #0 0x00002aaaaba6f0b1 in nanosleep () from /lib64/libc.so.6 #1 0x00002aaaabaa2684 in usleep () from /lib64/libc.so.6 #2 0x00002aaab8198397 in terminatorLoop (args=) at mapreduce_nif.cc:445 #3 0x0000000000584d89 in thr_wrapper (vtwd=0x42039d60) ---Type to continue, or q to quit--- at pthread/ethread.c:106 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 3 (process 21036): #0 0x00002aaaab5bcb21 in sem_wait () from /lib64/libpthread.so.0 #1 0x00002aaaaf6e818d in v8::internal::LinuxSemaphore::Wait (this=Unhandled dwarf expression opcode 0x9f ) at src/platform-linux.cc:869 #2 0x00002aaaaf6ff45c in v8::internal::RuntimeProfiler::WaitForSomeIsolateToEnterJS () at src/runtime-profiler.cc:386 #3 0x00002aaaaf6e9136 in v8::internal::SignalSender::Run (this=0xa2ed40) at src/platform-linux.cc:1126 #4 0x00002aaaaf6e8580 in ThreadEntry (arg=0xa2ed40) at src/platform-linux.cc:745 #5 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #6 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 2 (process 21037): #0 0x00002aaaaba6f0b1 in nanosleep () from /lib64/libc.so.6 #1 0x00002aaaabaa2684 in usleep () from /lib64/libc.so.6 #2 0x00002aaaaf768848 in v8::internal::ContextSwitcher::Run (this=0xa2e470) at src/v8threads.cc:457 #3 0x00002aaaaf6e8580 in ThreadEntry (arg=0xa2e470) ---Type to continue, or q to quit--- at src/platform-linux.cc:745 #4 0x00002aaaab5b6617 in start_thread () from /lib64/libpthread.so.0 #5 0x00002aaaabaa8c2d in clone () from /lib64/libc.so.6 Thread 1 (process 20786): #0 0x00002aaab18095c8 in ?? () from /lib64/libgcc_s.so.1 #1 0x00002aaab180aee9 in _Unwind_RaiseException () from /lib64/libgcc_s.so.1 #2 0x00002aaab15beebd in __cxa_throw () from /usr/lib64/libstdc++.so.6 #3 0x00002aaab819be9d in mapDoc (ctx=, doc=, meta=) at mapreduce.cc:184 #4 0x00000000000000f9 in ?? () #5 0x000000004483dd20 in ?? () #6 0x000000004483def0 in ?? () #7 0x000000004483ddd0 in ?? () #8 0x00000000009f8770 in ?? () #9 0x0000000000a388b0 in ?? () #10 0x000000004483dd90 in ?? () #11 0x000000004483dde0 in ?? () #12 0x00000000009f8770 in ?? () #13 0x0000000000000000 in ?? ()