No title Revision 616238643765 (Thu Mar 07 2013 at 17:29) - Diff Link to this snippet: https://friendpaste.com/7QRfJfkG2r9w7roPLyRdMJ Embed: manni perldoc borland colorful default murphy trac fruity autumn bw emacs pastie friendly Show line numbers Wrap lines 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281root@ip-10-165-5-46:/tmp# more core.memcached.6895.log Basic crash dump analysis of core.memcached.6895.Please send the file to support@couchbase.com--------------------------------------------------------------------------------File information:-rwxr-xr-x 1 couchbase couchbase 1622012 Feb 28 20:46 /opt/couchbase/bin/memcached16529fa2fa898005bbcb4e1255ea53a2 /opt/couchbase/bin/memcached-rw------- 1 couchbase couchbase 4250636288 Mar 7 15:26 core.memcached.689558eeb7aee2b08d5bac38b7f2d6900cb1 core.memcached.6895--------------------------------------------------------------------------------Core file callstacks:GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2.1) 7.4-2012.04Copyright (C) 2012 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-linux-gnu".For bug reporting instructions, please see:<http://bugs.launchpad.net/gdb-linaro/>...Reading symbols from /opt/couchbase/bin/memcached...done.[New LWP 6917][New LWP 8591][New LWP 8592][New LWP 8593][New LWP 8590][New LWP 6895][New LWP 6918][New LWP 6919][New LWP 6909][New LWP 6906][New LWP 6916][New LWP 6914][New LWP 6911][New LWP 6915][New LWP 6908][New LWP 6910][New LWP 8589][New LWP 6905][New LWP 6912]warning: Can't read pathname for load map: Input/output error.[Thread debugging using libthread_db enabled]Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".Core was generated by `/opt/couchbase/bin/memcached -X /opt/couchbase/lib/memcached/stdin_term_handler'.Program terminated with signal 11, Segmentation fault.#0 add_conn_to_pending_io_list (c=<optimized out>) at daemon/thread.c:722722 daemon/thread.c: No such file or directory.Thread 19 (Thread 0x7f4bb2d94700 (LWP 6912)):#0 0x00007f4bb6bd0353 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6#1 0x00007f4bb7a30f36 in epoll_dispatch (base=0x629c780, tv=<optimized out>) at epoll.c:404#2 0x00007f4bb7a1c394 in event_base_loop (base=0x629c780, flags=<optimized out>) at event.c:1558#3 0x0000000000414b94 in worker_libevent (arg=0x1a377e0) at daemon/thread.c:301#4 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#5 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#6 0x0000000000000000 in ?? ()Thread 18 (Thread 0x7f4bb63c2700 (LWP 6905)):#0 0x00007f4bb6bc28bd in read () from /lib/x86_64-linux-gnu/libc.so.6#1 0x00007f4bb6b56ff8 in _IO_file_underflow () from /lib/x86_64-linux-gnu/libc.so.6#2 0x00007f4bb6b5803e in _IO_default_uflow () from /lib/x86_64-linux-gnu/libc.so.6#3 0x00007f4bb6b4c18a in _IO_getline_info () from /lib/x86_64-linux-gnu/libc.so.6#4 0x00007f4bb6b4b06b in fgets () from /lib/x86_64-linux-gnu/libc.so.6#5 0x00007f4bb63c3b19 in fgets (__stream=<optimized out>, __n=<optimized out>, __s=<optimized out>) at /usr/include/bits/stdio2.h:255#6 check_stdin_thread (arg=<optimized out>) at extensions/daemon/stdin_check.c:37#7 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#8 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#9 0x0000000000000000 in ?? ()Thread 17 (Thread 0x7f4baec6e700 (LWP 8589)):#0 0x00007f4bb6eaa653 in pread64 () from /lib/x86_64-linux-gnu/libpthread.so.0#1 0x00007f4bb2093288 in pread (__offset=<optimized out>, __nbytes=<optimized out>, __buf=<optimized out>, __fd=<optimized out>) at /usr/include/bits/unistd.h:100#2 couch_pread (handle=<optimized out>, buf=0x52084c31, nbyte=8192, offset=4112384) at src/os.c:38#3 0x00007f4bb2345f6d in cfs_pread (h=0x28e41ce0, buf=0x52084c31, sz=8192, off=4112384) at src/couch-kvstore/couch-fs-stats.cc:68#4 0x00007f4bb2091b1c in load_buffer_from (nbyte=<optimized out>, offset=<optimized out>, buf=<optimized out>) at src/iobuffer.c:153#5 buffered_pread (handle=0x5de0fe60, buf=<optimized out>, nbyte=8, offset=4115426) at src/iobuffer.c:292#6 0x00007f4bb208ffcc in read_skipping_prefixes (dst=0x7f4baec6ced0, len=<optimized out>, pos=<optimized out>, db=<optimized out>) at src/couch_file_read.c:27#7 pread_bin_internal (db=0x51a908c0, pos=4115426, ret_ptr=<optimized out>, header=0) at src/couch_file_read.c:53#8 0x00007f4bb20901d7 in pread_compressed (db=0x5c, pos=1376275505, ret_ptr=0x7f4baec6cfc8) at src/couch_file_read.c:92#9 0x00007f4bb208bc9a in modify_node (rq=0x7f4baec6d260, nptr=<optimized out>, start=2, end=-1, dst=0x102000) at src/btree_modify.c:317#10 0x00007f4bb208be8b in modify_node (rq=0x7f4baec6d260, nptr=<optimized out>, start=2, end=3, dst=<optimized out>) at src/btree_modify.c:458#11 0x00007f4bb208be8b in modify_node (rq=0x7f4baec6d260, nptr=<optimized out>, start=1, end=190, dst=<optimized out>) at src/btree_modify.c:458#12 0x00007f4bb208c667 in modify_btree (rq=0x7f4baec6d260, root=0x28a3cc40, errcode=0x7f4baec6d30c) at src/btree_modify.c:607#13 0x00007f4bb208f58f in update_indexes (db=<optimized out>, seqs=0x3a268010, seqvals=0x3a268d10, ids=<optimized out>, idvals=<optimized out>, numdocs=104) at src/couch_save.c:228#14 0x00007f4bb208fcfd in couchstore_save_documents (db=<optimized out>, docs=0xf50d4a80, infos=0x49826700, numdocs=<optimized out>, options=<optimized out>) at src/couch_save.c:359#15 0x00007f4bb233a399 in CouchKVStore::saveDocs (this=0x6e70f00, vbid=96, rev=<optimized out>, docs=<optimized out>, docinfos=0x49826700, docCount=<optimized out>) at src/couch-kvstore/couch-kvstore.cc:1557#16 0x00007f4bb233aba1 in CouchKVStore::commit2couchstore (this=0x6e70f00) at src/couch-kvstore/couch-kvstore.cc:1492#17 0x00007f4bb233aeb9 in queueItem (req=0xf37fafc0, this=<optimized out>) at src/couch-kvstore/couch-kvstore.cc:1625#18 CouchKVStore::set (this=0x6e70f00, itm=..., cb=...) at src/couch-kvstore/couch-kvstore.cc:344#19 0x00007f4bb22c8c27 in EventuallyPersistentStore::flushOneDelOrSet (this=0x71c3c000, qi=..., rejectQueue=..., vb=...) at src/ep.cc:2420#20 0x00007f4bb22d0f65 in EventuallyPersistentStore::flushOne (this=0x71c3c000, queue=..., rejectQueue=..., vb=...) at src/ep.cc:2468#21 0x00007f4bb22d14a5 in EventuallyPersistentStore::flushVBQueue (this=0x71c3c000, vb=..., vb_queue=..., vbid=<optimized out>, data_age=<optimized out>) at src/ep.cc:2022#22 0x00007f4bb22d26dc in EventuallyPersistentStore::flushOutgoingQueue (this=0x71c3c000, flushQueue=0x71c3c2c8, flushPhase=<optimized out>, nextVbid=<optimized out>) at src/ep.cc:1964#23 0x00007f4bb22f9e7c in Flusher::doFlush (this=0x6307b00) at src/flusher.cc:245#24 0x00007f4bb22fad05 in Flusher::step (this=0x5c, d=..., tid=...) at src/flusher.cc:158#25 0x00007f4bb22c04da in Dispatcher::run (this=0x72641500) at src/dispatcher.cc:173#26 0x00007f4bb22c0ddb in launch_dispatcher_thread (arg=0x5c) at src/dispatcher.cc:28#27 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#28 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#29 0x0000000000000000 in ?? ()Thread 16 (Thread 0x7f4bb3d96700 (LWP 6910)):#0 0x00007f4bb6bd0353 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6#1 0x00007f4bb7a30f36 in epoll_dispatch (base=0x629cc80, tv=<optimized out>) at epoll.c:404#2 0x00007f4bb7a1c394 in event_base_loop (base=0x629cc80, flags=<optimized out>) at event.c:1558#3 0x0000000000414b94 in worker_libevent (arg=0x1a375f0) at daemon/thread.c:301#4 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#5 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#6 0x0000000000000000 in ?? ()Thread 15 (Thread 0x7f4bb4d98700 (LWP 6908)):#0 0x00007f4bb6bd0353 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6#1 0x00007f4bb7a30f36 in epoll_dispatch (base=0x629c500, tv=<optimized out>) at epoll.c:404#2 0x00007f4bb7a1c394 in event_base_loop (base=0x629c500, flags=<optimized out>) at event.c:1558#3 0x0000000000414b94 in worker_libevent (arg=0x1a37400) at daemon/thread.c:301#4 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#5 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#6 0x0000000000000000 in ?? ()Thread 14 (Thread 0x7f4bb1473700 (LWP 6915)):#0 0x00007f4bb6eaa653 in pread64 () from /lib/x86_64-linux-gnu/libpthread.so.0#1 0x00007f4bb2093288 in pread (__offset=<optimized out>, __nbytes=<optimized out>, __buf=<optimized out>, __fd=<optimized out>) at /usr/include/bits/unistd.h:100#2 couch_pread (handle=<optimized out>, buf=0xf377c831, nbyte=8192, offset=4579328) at src/os.c:38#3 0x00007f4bb2345f6d in cfs_pread (h=0x2866a040, buf=0xf377c831, sz=8192, off=4579328) at src/couch-kvstore/couch-fs-stats.cc:68#4 0x00007f4bb2091b1c in load_buffer_from (nbyte=<optimized out>, offset=<optimized out>, buf=<optimized out>) at src/iobuffer.c:153#5 buffered_pread (handle=0xf4061920, buf=<optimized out>, nbyte=8, offset=4584790) at src/iobuffer.c:292#6 0x00007f4bb208ffcc in read_skipping_prefixes (dst=0x7f4bb1471ed0, len=<optimized out>, pos=<optimized out>, db=<optimized out>) at src/couch_file_read.c:27#7 pread_bin_internal (db=0x62a38f0, pos=4584790, ret_ptr=<optimized out>, header=0) at src/couch_file_read.c:53#8 0x00007f4bb20901d7 in pread_compressed (db=0x36, pos=4084713521, ret_ptr=0x7f4bb1471fc8) at src/couch_file_read.c:92#9 0x00007f4bb208bc9a in modify_node (rq=0x7f4bb1472200, nptr=<optimized out>, start=0, end=-1, dst=0x8000) at src/btree_modify.c:317#10 0x00007f4bb208be8b in modify_node (rq=0x7f4bb1472200, nptr=<optimized out>, start=0, end=146, dst=<optimized out>) at src/btree_modify.c:458#11 0x00007f4bb208be8b in modify_node (rq=0x7f4bb1472200, nptr=<optimized out>, start=0, end=152, dst=<optimized out>) at src/btree_modify.c:458#12 0x00007f4bb208c667 in modify_btree (rq=0x7f4bb1472200, root=0x28a3df40, errcode=0x7f4bb147230c) at src/btree_modify.c:607#13 0x00007f4bb208f465 in update_indexes (db=<optimized out>, seqs=0x3a378010, seqvals=0x3a378990, ids=<optimized out>, idvals=0x3a378e50, numdocs=76) at src/couch_save.c:204#14 0x00007f4bb208fcfd in couchstore_save_documents (db=<optimized out>, docs=0xf3626c80, infos=0xf3626a00, numdocs=<optimized out>, options=<optimized out>) at src/couch_save.c:359#15 0x00007f4bb233a399 in CouchKVStore::saveDocs (this=0x6308000, vbid=126, rev=<optimized out>, docs=<optimized out>, docinfos=0xf3626a00, docCount=<optimized out>) at src/couch-kvstore/couch-kvstore.cc:1557#16 0x00007f4bb233aba1 in CouchKVStore::commit2couchstore (this=0x6308000) at src/couch-kvstore/couch-kvstore.cc:1492#17 0x00007f4bb233b06c in queueItem (req=0xf37fb440, this=<optimized out>) at src/couch-kvstore/couch-kvstore.cc:1625#18 CouchKVStore::del (this=0x6308000, itm=..., cb=...) at src/couch-kvstore/couch-kvstore.cc:510#19 0x00007f4bb22c8ac1 in EventuallyPersistentStore::flushOneDelOrSet (this=0x62ee480, qi=..., rejectQueue=..., vb=...) at src/ep.cc:2446#20 0x00007f4bb22d0f65 in EventuallyPersistentStore::flushOne (this=0x62ee480, queue=..., rejectQueue=..., vb=...) at src/ep.cc:2468#21 0x00007f4bb22d14a5 in EventuallyPersistentStore::flushVBQueue (this=0x62ee480, vb=..., vb_queue=..., vbid=<optimized out>, data_age=<optimized out>) at src/ep.cc:2022#22 0x00007f4bb22d26dc in EventuallyPersistentStore::flushOutgoingQueue (this=0x62ee480, flushQueue=0x62ee748, flushPhase=<optimized out>, nextVbid=<optimized out>) at src/ep.cc:1964#23 0x00007f4bb22f9e7c in Flusher::doFlush (this=0x63065a0) at src/flusher.cc:245#24 0x00007f4bb22fad05 in Flusher::step (this=0x36, d=..., tid=...) at src/flusher.cc:158#25 0x00007f4bb22c04da in Dispatcher::run (this=0x62e8a80) at src/dispatcher.cc:173#26 0x00007f4bb22c0ddb in launch_dispatcher_thread (arg=0x36) at src/dispatcher.cc:28#27 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#28 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#29 0x0000000000000000 in ?? ()Thread 13 (Thread 0x7f4bb3595700 (LWP 6911)):#0 0x00007f4bb6bd0353 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6#1 0x00007f4bb7a30f36 in epoll_dispatch (base=0x629ca00, tv=<optimized out>) at epoll.c:404#2 0x00007f4bb7a1c394 in event_base_loop (base=0x629ca00, flags=<optimized out>) at event.c:1558#3 0x0000000000414b94 in worker_libevent (arg=0x1a376e8) at daemon/thread.c:301#4 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#5 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#6 0x0000000000000000 in ?? ()Thread 12 (Thread 0x7f4bb1e81700 (LWP 6914)):#0 0x00007f4bb6b9b83d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6#1 0x00007f4bb6bc9774 in usleep () from /lib/x86_64-linux-gnu/libc.so.6#2 0x00007f4bb2300055 in updateStatsThread (arg=<optimized out>) at src/memory_tracker.cc:31#3 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#4 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#5 0x0000000000000000 in ?? ()Thread 11 (Thread 0x7f4bb0c72700 (LWP 6916)):#0 0x00007f4bb6ea70fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0#1 0x00007f4bb22bd528 in wait (tv=..., this=<optimized out>) at src/syncobject.hh:58#2 IdleTask::run (this=0x1a3c120, d=...) at src/dispatcher.cc:336#3 0x00007f4bb22c04da in Dispatcher::run (this=0x62e9880) at src/dispatcher.cc:173#4 0x00007f4bb22c0ddb in launch_dispatcher_thread (arg=0x62e98d4) at src/dispatcher.cc:28#5 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#6 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#7 0x0000000000000000 in ?? ()Thread 10 (Thread 0x7f4bb57a6700 (LWP 6906)):#0 0x00007f4bb6ea70fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0#1 0x00007f4bb59c0176 in logger_thead_main (arg=<optimized out>) at extensions/loggers/file_logger.c:368#2 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#3 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#4 0x0000000000000000 in ?? ()Thread 9 (Thread 0x7f4bb4597700 (LWP 6909)):#0 0x00007f4bb6bd0353 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6#1 0x00007f4bb7a30f36 in epoll_dispatch (base=0x629c280, tv=<optimized out>) at epoll.c:404#2 0x00007f4bb7a1c394 in event_base_loop (base=0x629c280, flags=<optimized out>) at event.c:1558#3 0x0000000000414b94 in worker_libevent (arg=0x1a374f8) at daemon/thread.c:301#4 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#5 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#6 0x0000000000000000 in ?? ()Thread 8 (Thread 0x7f4baf46f700 (LWP 6919)):#0 0x00007f4bb6ea70fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0#1 0x00007f4bb22de7ef in wait (tv=..., this=<optimized out>) at src/syncobject.hh:58#2 wait (secs=<optimized out>, this=<optimized out>) at src/syncobject.hh:74#3 wait (previousCounter=<optimized out>, howlong=<optimized out>, this=<optimized out>) at src/tapconnmap.hh:169#4 EventuallyPersistentEngine::notifyPendingConnections (this=0x62f2000) at src/ep_engine.cc:3423#5 0x00007f4bb22de8d3 in EvpNotifyPendingConns (arg=0x62f2000) at src/ep_engine.cc:1145#6 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#7 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#8 0x0000000000000000 in ?? ()Thread 7 (Thread 0x7f4bafc70700 (LWP 6918)):#0 0x00007f4bb6ea70fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0#1 0x00007f4bb22bd528 in wait (tv=..., this=<optimized out>) at src/syncobject.hh:58#2 IdleTask::run (this=0x1a3c2d0, d=...) at src/dispatcher.cc:336#3 0x00007f4bb22c04da in Dispatcher::run (this=0x62e9500) at src/dispatcher.cc:173#4 0x00007f4bb22c0ddb in launch_dispatcher_thread (arg=0x62e9554) at src/dispatcher.cc:28#5 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#6 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#7 0x0000000000000000 in ?? ()Thread 6 (Thread 0x7f4bb806e740 (LWP 6895)):#0 0x00007f4bb6bd0353 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6#1 0x00007f4bb7a30f36 in epoll_dispatch (base=0x629c000, tv=<optimized out>) at epoll.c:404#2 0x00007f4bb7a1c394 in event_base_loop (base=0x629c000, flags=<optimized out>) at event.c:1558#3 0x000000000040c2e1 in main (argc=<optimized out>, argv=<optimized out>) at daemon/memcached.c:7918Thread 5 (Thread 0x7f4bae46d700 (LWP 8590)):#0 0x00007f4bb6ea70fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0#1 0x00007f4bb22bd528 in wait (tv=..., this=<optimized out>) at src/syncobject.hh:58#2 IdleTask::run (this=0x6e204c60, d=...) at src/dispatcher.cc:336#3 0x00007f4bb22c04da in Dispatcher::run (this=0x72641340) at src/dispatcher.cc:173#4 0x00007f4bb22c0ddb in launch_dispatcher_thread (arg=0x72641394) at src/dispatcher.cc:28#5 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#6 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#7 0x0000000000000000 in ?? ()Thread 4 (Thread 0x7f4bacc6a700 (LWP 8593)):#0 0x00007f4bb6ea70fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0#1 0x00007f4bb22de7ef in wait (tv=..., this=<optimized out>) at src/syncobject.hh:58#2 wait (secs=<optimized out>, this=<optimized out>) at src/syncobject.hh:74#3 wait (previousCounter=<optimized out>, howlong=<optimized out>, this=<optimized out>) at src/tapconnmap.hh:169#4 EventuallyPersistentEngine::notifyPendingConnections (this=0x62f3b00) at src/ep_engine.cc:3423#5 0x00007f4bb22de8d3 in EvpNotifyPendingConns (arg=0x62f3b00) at src/ep_engine.cc:1145#6 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#7 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#8 0x0000000000000000 in ?? ()Thread 3 (Thread 0x7f4bad46b700 (LWP 8592)):#0 0x00007f4bb6ea70fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0#1 0x00007f4bb22bd528 in wait (tv=..., this=<optimized out>) at src/syncobject.hh:58#2 IdleTask::run (this=0x6ec04e10, d=...) at src/dispatcher.cc:336#3 0x00007f4bb22c04da in Dispatcher::run (this=0x72640fc0) at src/dispatcher.cc:173#4 0x00007f4bb22c0ddb in launch_dispatcher_thread (arg=0x72641014) at src/dispatcher.cc:28#5 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#6 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#7 0x0000000000000000 in ?? ()Thread 2 (Thread 0x7f4badc6c700 (LWP 8591)):#0 0x00007f4bb6ea70fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0#1 0x00007f4bb22bd528 in wait (tv=..., this=<optimized out>) at src/syncobject.hh:58#2 IdleTask::run (this=0x6ec05440, d=...) at src/dispatcher.cc:336#3 0x00007f4bb22c04da in Dispatcher::run (this=0x72641180) at src/dispatcher.cc:173#4 0x00007f4bb22c0ddb in launch_dispatcher_thread (arg=0x726411d4) at src/dispatcher.cc:28#5 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#6 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#7 0x0000000000000000 in ?? ()Thread 1 (Thread 0x7f4bb0471700 (LWP 6917)):#0 add_conn_to_pending_io_list (c=<optimized out>) at daemon/thread.c:722#1 notify_io_complete (cookie=0x61adb80, status=ENGINE_SUCCESS) at daemon/thread.c:488#2 0x00007f4bb231ab8d in notifyIOComplete (status=<optimized out>, cookie=<optimized out>, this=<optimized out>) at src/ep_engine.h:439#3 TapConnMap::notifyPausedConnection_UNLOCKED (this=<optimized out>, tc=0x71b6c00) at src/tapconnmap.cc:347#4 0x00007f4bb231679b in TapConnMap::performTapOp<Item*> (this=0x6306000, name=..., tapop=..., arg=0x28a2fc00) at src/tapconnmap.hh:119#5 0x00007f4bb2318d89 in TapBGFetchCallback::callback(Dispatcher&, SingleThreadedRCPtr<Task>&) () from /opt/couchbase/lib/memcached/ep.so#6 0x00007f4bb22c04da in Dispatcher::run (this=0x62e96c0) at src/dispatcher.cc:173#7 0x00007f4bb22c0ddb in launch_dispatcher_thread (arg=0x1a37798) at src/dispatcher.cc:28#8 0x00007f4bb6ea2e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0#9 0x00007f4bb6bcfcbd in clone () from /lib/x86_64-linux-gnu/libc.so.6#10 0x0000000000000000 in ?? ()--------------------------------------------------------------------------------Module information: