GNU gdb (GDB) 7.1-ubuntu Copyright (C) 2010 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-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /opt/couchbase/bin/memcached...done. [New Thread 4852] [New Thread 4854] [New Thread 4850] [New Thread 4853] [New Thread 4840] [New Thread 4844] [New Thread 4841] [New Thread 4847] [New Thread 4843] [New Thread 4849] [New Thread 4842] [New Thread 4855] [New Thread 4845] [New Thread 4851] [New Thread 4848] [New Thread 4846] [New Thread 4856] Reading symbols from /opt/couchbase/bin/../lib/memcached/libmcd_util.so.1.0.0...done. Loaded symbols for /opt/couchbase/bin/../lib/memcached/libmcd_util.so.1.0.0 Reading symbols from /opt/couchbase/bin/../lib/libcbsasl.so.1.1.1...done. Loaded symbols for /opt/couchbase/bin/../lib/libcbsasl.so.1.1.1 Reading symbols from /opt/couchbase/bin/../lib/libplatform.so.0.1.0...done. Loaded symbols for /opt/couchbase/bin/../lib/libplatform.so.0.1.0 Reading symbols from /opt/couchbase/bin/../lib/libsnappy.so.1...done. Loaded symbols for /opt/couchbase/bin/../lib/libsnappy.so.1 Reading symbols from /opt/couchbase/bin/../lib/libtcmalloc_minimal.so.4...done. Loaded symbols for /opt/couchbase/bin/../lib/libtcmalloc_minimal.so.4 Reading symbols from /opt/couchbase/bin/../lib/libevent_core-2.0.so.5...done. Loaded symbols for /opt/couchbase/bin/../lib/libevent_core-2.0.so.5 Reading symbols from /lib/libpthread.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libpthread.so.0 Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /lib/librt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/librt.so.1 Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /usr/lib/libstdc++.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libstdc++.so.6 Reading symbols from /lib/libm.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libm.so.6 Reading symbols from /lib/libgcc_s.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libgcc_s.so.1 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 /opt/couchbase/lib/memcached/stdin_term_handler.so...done. Loaded symbols for /opt/couchbase/lib/memcached/stdin_term_handler.so Reading symbols from /opt/couchbase/lib/memcached/file_logger.so...done. Loaded symbols for /opt/couchbase/lib/memcached/file_logger.so Reading symbols from /lib/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libz.so.1 Reading symbols from /opt/couchbase/lib/memcached/bucket_engine.so...done. Loaded symbols for /opt/couchbase/lib/memcached/bucket_engine.so Reading symbols from /opt/couchbase/lib/memcached/ep.so...done. Loaded symbols for /opt/couchbase/lib/memcached/ep.so Reading symbols from /opt/couchbase/lib/libcJSON.so.1.0.0...done. Loaded symbols for /opt/couchbase/lib/libcJSON.so.1.0.0 Reading symbols from /opt/couchbase/lib/libcouchstore.so...done. Loaded symbols for /opt/couchbase/lib/libcouchstore.so Reading symbols from /opt/couchbase/lib/libdirutils.so.0.1.0...done. Loaded symbols for /opt/couchbase/lib/libdirutils.so.0.1.0 Reading symbols from /opt/couchbase/lib/libv8.so...done. Loaded symbols for /opt/couchbase/lib/libv8.so Reading symbols from /opt/couchbase/lib/libicui18n.so.44...done. Loaded symbols for /opt/couchbase/lib/libicui18n.so.44 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 Core was generated by `/opt/couchbase/bin/memcached -X /opt/couchbase/lib/memcached/stdin_term_handler'. Program terminated with signal 6, Aborted. #0 0x00007f98b80aeb25 in raise () from /lib/libc.so.6 Thread 17 (Thread 4856): #0 0x00007f98b8818bc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f98b90ae19b in cb_cond_timedwait (cond=0x5b7ede0, mutex=0x5b7eda8, ms=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:156 #2 0x00007f98b35dfc9f in SyncObject::wait (this=0x5b7eda0, tv=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/syncobject.h:74 #3 0x00007f98b35dbcc0 in ExecutorPool::trySleep (this=0x5b7ed80, t=..., now=...) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorpool.cc:170 #4 0x00007f98b35dc004 in ExecutorPool::nextTask (this=0x5b7ed80, t=..., tick=16 '\020') at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorpool.cc:144 #5 0x00007f98b35ecb07 in ExecutorThread::run (this=0x5b3c730) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorthread.cc:77 #6 0x00007f98b35ecf0d in launch_executor_thread (arg=0x5b7ede4) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorthread.cc:33 #7 0x00007f98b90ae0af in platform_thread_wrap (arg=0x1340bb0) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:19 #8 0x00007f98b88139ca in start_thread () from /lib/libpthread.so.0 #9 0x00007f98b816421d in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 16 (Thread 4846): #0 0x00007f98b8164813 in epoll_wait () from /lib/libc.so.6 #1 0x00007f98b8a4c5a6 in epoll_dispatch (base=0x5b19200, tv=) at epoll.c:404 #2 0x00007f98b8a37a04 in event_base_loop (base=0x5b19200, flags=) at event.c:1558 #3 0x00007f98b90ae0af in platform_thread_wrap (arg=0x13400f0) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:19 #4 0x00007f98b88139ca in start_thread () from /lib/libpthread.so.0 #5 0x00007f98b816421d in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 15 (Thread 4848): #0 0x00007f98b8127bdd in nanosleep () from /lib/libc.so.6 #1 0x00007f98b815d334 in usleep () from /lib/libc.so.6 #2 0x00007f98b35eb4b5 in updateStatsThread (arg=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/memory_tracker.cc:36 #3 0x00007f98b90ae0af in platform_thread_wrap (arg=0x13401c0) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:19 #4 0x00007f98b88139ca in start_thread () from /lib/libpthread.so.0 #5 0x00007f98b816421d in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 14 (Thread 4851): #0 0x00007f98b81028db in memset () from /lib/libc.so.6 #1 0x00007f98b8c74bc6 in do_calloc (n=, elem_size=) at /usr/include/bits/string3.h:86 #2 tc_calloc (n=, elem_size=) at src/tcmalloc.cc:1575 #3 0x00007f98b362aff7 in HashTable (this=0x5b560f0, shardId=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/stored-value.h:739 #4 VBucket (this=0x5b560f0, shardId=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/vbucket.h:180 #5 Warmup::createVBuckets (this=0x5b560f0, shardId=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/warmup.cc:456 #6 0x00007f98b362dcf7 in WarmupCreateVBuckets::run() () from /opt/couchbase/lib/memcached/ep.so #7 0x00007f98b35ecba6 in ExecutorThread::run (this=0x5b3c4b0) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorthread.cc:93 #8 0x00007f98b35ecf0d in launch_executor_thread (arg=0x5c7f000) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorthread.cc:33 #9 0x00007f98b90ae0af in platform_thread_wrap (arg=0x1340c10) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:19 #10 0x00007f98b88139ca in start_thread () from /lib/libpthread.so.0 #11 0x00007f98b816421d in clone () from /lib/libc.so.6 #12 0x0000000000000000 in ?? () Thread 13 (Thread 4845): #0 0x00007f98b8164813 in epoll_wait () from /lib/libc.so.6 #1 0x00007f98b8a4c5a6 in epoll_dispatch (base=0x5b19480, tv=) at epoll.c:404 #2 0x00007f98b8a37a04 in event_base_loop (base=0x5b19480, flags=) at event.c:1558 #3 0x00007f98b90ae0af in platform_thread_wrap (arg=0x1340100) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:19 #4 0x00007f98b88139ca in start_thread () from /lib/libpthread.so.0 #5 0x00007f98b816421d in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 12 (Thread 4855): #0 0x00007f98b8818bc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f98b90ae19b in cb_cond_timedwait (cond=0x5b7ede0, mutex=0x5b7eda8, ms=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:156 #2 0x00007f98b35dfc9f in SyncObject::wait (this=0x5b7eda0, tv=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/syncobject.h:74 #3 0x00007f98b35dbcc0 in ExecutorPool::trySleep (this=0x5b7ed80, t=..., now=...) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorpool.cc:170 #4 0x00007f98b35dc004 in ExecutorPool::nextTask (this=0x5b7ed80, t=..., tick=8 '\b') at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorpool.cc:144 #5 0x00007f98b35ecb07 in ExecutorThread::run (this=0x5b3c780) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorthread.cc:77 #6 0x00007f98b35ecf0d in launch_executor_thread (arg=0x5b7ede4) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorthread.cc:33 #7 0x00007f98b90ae0af in platform_thread_wrap (arg=0x1340bc0) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:19 #8 0x00007f98b88139ca in start_thread () from /lib/libpthread.so.0 #9 0x00007f98b816421d in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 11 (Thread 4842): #0 0x00007f98b8818bc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f98b90ae19b in cb_cond_timedwait (cond=0x7f98b6ec9200, mutex=0x7f98b6ec91c0, ms=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:156 #2 0x00007f98b6cc804d in logger_thead_main (arg=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/memcached/extensions/loggers/file_logger.c:363 #3 0x00007f98b90ae0af in platform_thread_wrap (arg=0x1340040) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:19 #4 0x00007f98b88139ca in start_thread () from /lib/libpthread.so.0 #5 0x00007f98b816421d in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 10 (Thread 4849): #0 tcmalloc::CentralFreeList::Populate (this=0x7f98b8e8abc0) at src/central_freelist.cc:343 #1 0x00007f98b8c69ebd in tcmalloc::CentralFreeList::FetchFromSpansSafe (this=0x7f98b8e8abc0) at src/central_freelist.cc:285 #2 0x00007f98b8c69f47 in tcmalloc::CentralFreeList::RemoveRange (this=0x7f98b8e8abc0, start=0x7f98b0805a78, end=0x7f98b0805a70, N=1) at src/central_freelist.cc:263 #3 0x00007f98b8c6e045 in tcmalloc::ThreadCache::FetchFromCentralCache (this=0xc24a18, cl=20, byte_size=352) at src/thread_cache.cc:160 #4 0x00007f98b8c64f43 in tcmalloc::ThreadCache::Allocate (size=328, nothrow=) at src/thread_cache.h:364 #5 do_malloc_small (size=328, nothrow=) at src/tcmalloc.cc:1088 #6 do_malloc_no_errno (size=328, nothrow=) at src/tcmalloc.cc:1095 #7 cpp_alloc (size=328, nothrow=) at src/tcmalloc.cc:1423 #8 0x00007f98b8c743c8 in tc_newarray (size=97018560) at src/tcmalloc.cc:1631 #9 0x00007f98b362b010 in HashTable (this=0x5b560f0, shardId=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/stored-value.h:740 #10 VBucket (this=0x5b560f0, shardId=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/vbucket.h:180 #11 Warmup::createVBuckets (this=0x5b560f0, shardId=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/warmup.cc:456 #12 0x00007f98b362dcf7 in WarmupCreateVBuckets::run() () from /opt/couchbase/lib/memcached/ep.so #13 0x00007f98b35ecba6 in ExecutorThread::run (this=0x5b3c550) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorthread.cc:93 #14 0x00007f98b35ecf0d in launch_executor_thread (arg=0x5c862c0) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorthread.cc:33 #15 0x00007f98b90ae0af in platform_thread_wrap (arg=0x1340c20) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:19 #16 0x00007f98b88139ca in start_thread () from /lib/libpthread.so.0 #17 0x00007f98b816421d in clone () from /lib/libc.so.6 #18 0x0000000000000000 in ?? () Thread 9 (Thread 4843): #0 0x00007f98b881bf2d in sendmsg () from /lib/libpthread.so.0 #1 0x0000000000411cac in transmit (c=0x5aa4500) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/memcached/daemon/memcached.c:5443 #2 conn_mwrite (c=0x5aa4500) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/memcached/daemon/memcached.c:5873 #3 0x000000000040767d in event_handler (fd=, which=, arg=0x5aa4500) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/memcached/daemon/memcached.c:6035 #4 0x00007f98b8a37afc in event_process_active_single_queue (base=0x5b19980, flags=) at event.c:1308 #5 event_process_active (base=0x5b19980, flags=) at event.c:1375 #6 event_base_loop (base=0x5b19980, flags=) at event.c:1572 #7 0x00007f98b90ae0af in platform_thread_wrap (arg=0x1340120) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:19 #8 0x00007f98b88139ca in start_thread () from /lib/libpthread.so.0 #9 0x00007f98b816421d in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 8 (Thread 4847): #0 0x00007f98b8164813 in epoll_wait () from /lib/libc.so.6 #1 0x00007f98b8a4c5a6 in epoll_dispatch (base=0x5b18f80, tv=) at epoll.c:404 #2 0x00007f98b8a37a04 in event_base_loop (base=0x5b18f80, flags=) at event.c:1558 #3 0x00007f98b90ae0af in platform_thread_wrap (arg=0x13401b0) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:19 #4 0x00007f98b88139ca in start_thread () from /lib/libpthread.so.0 #5 0x00007f98b816421d in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 7 (Thread 4841): #0 0x00007f98b8155fad in read () from /lib/libc.so.6 #1 0x00007f98b80ef948 in _IO_file_underflow () from /lib/libc.so.6 #2 0x00007f98b80f14ee in _IO_default_uflow () from /lib/libc.so.6 #3 0x00007f98b80e5a3e in _IO_getline_info () from /lib/libc.so.6 #4 0x00007f98b80e4929 in fgets () from /lib/libc.so.6 #5 0x00007f98b76cbaa1 in fgets (arg=) at /usr/include/bits/stdio2.h:255 #6 check_stdin_thread (arg=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/memcached/extensions/daemon/stdin_check.c:38 #7 0x00007f98b90ae0af in platform_thread_wrap (arg=0x1340020) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:19 #8 0x00007f98b88139ca in start_thread () from /lib/libpthread.so.0 #9 0x00007f98b816421d in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 6 (Thread 4844): #0 0x00007f98b8164813 in epoll_wait () from /lib/libc.so.6 #1 0x00007f98b8a4c5a6 in epoll_dispatch (base=0x5b19700, tv=) at epoll.c:404 #2 0x00007f98b8a37a04 in event_base_loop (base=0x5b19700, flags=) at event.c:1558 #3 0x00007f98b90ae0af in platform_thread_wrap (arg=0x1340110) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:19 #4 0x00007f98b88139ca in start_thread () from /lib/libpthread.so.0 #5 0x00007f98b816421d in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 5 (Thread 4840): #0 0x00007f98b8164813 in epoll_wait () from /lib/libc.so.6 #1 0x00007f98b8a4c5a6 in epoll_dispatch (base=0x5b19c00, tv=) at epoll.c:404 #2 0x00007f98b8a37a04 in event_base_loop (base=0x5b19c00, flags=) at event.c:1558 #3 0x000000000040aa4f in main (argc=, argv=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/memcached/daemon/memcached.c:7826 Thread 4 (Thread 4853): #0 0x00007f98b8818bc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f98b90ae19b in cb_cond_timedwait (cond=0x5b7ede0, mutex=0x5b7eda8, ms=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:156 #2 0x00007f98b35dfc9f in SyncObject::wait (this=0x5b7eda0, tv=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/syncobject.h:74 #3 0x00007f98b35dbcc0 in ExecutorPool::trySleep (this=0x5b7ed80, t=..., now=...) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorpool.cc:170 #4 0x00007f98b35dc004 in ExecutorPool::nextTask (this=0x5b7ed80, t=..., tick=24 '\030') at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorpool.cc:144 #5 0x00007f98b35ecb07 in ExecutorThread::run (this=0x5b3c820) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorthread.cc:77 #6 0x00007f98b35ecf0d in launch_executor_thread (arg=0x5b7ede4) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorthread.cc:33 #7 0x00007f98b90ae0af in platform_thread_wrap (arg=0x1340be0) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:19 #8 0x00007f98b88139ca in start_thread () from /lib/libpthread.so.0 #9 0x00007f98b816421d in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 3 (Thread 4850): #0 0x00007f98b8c6b570 in DLL_IsEmpty (this=0xb98000, n=7) at src/span.h:90 #1 tcmalloc::PageHeap::SearchFreeAndLargeLists (this=0xb98000, n=7) at src/page_heap.cc:86 #2 0x00007f98b8c6bace in tcmalloc::PageHeap::New (this=0xb98000, n=12689008) at src/page_heap.cc:117 #3 0x00007f98b8c69cb7 in tcmalloc::CentralFreeList::Populate (this=0x7f98b8e96040) at src/central_freelist.cc:318 #4 0x00007f98b8c69ebd in tcmalloc::CentralFreeList::FetchFromSpansSafe (this=0x7f98b8e96040) at src/central_freelist.cc:285 #5 0x00007f98b8c69f47 in tcmalloc::CentralFreeList::RemoveRange (this=0x7f98b8e96040, start=0x7f98b0004ad8, end=0x7f98b0004ad0, N=1) at src/central_freelist.cc:263 #6 0x00007f98b8c6e045 in tcmalloc::ThreadCache::FetchFromCentralCache (this=0xc25298, cl=58, byte_size=26624) at src/thread_cache.cc:160 #7 0x00007f98b8c74c9b in tcmalloc::ThreadCache::Allocate (n=, elem_size=) at src/thread_cache.h:364 #8 do_malloc_small (n=, elem_size=) at src/tcmalloc.cc:1088 #9 do_malloc_no_errno (n=, elem_size=) at src/tcmalloc.cc:1095 #10 do_malloc_no_errno_or_cpp_alloc (n=, elem_size=) at src/tcmalloc.cc:1028 #11 do_calloc (n=, elem_size=) at src/tcmalloc.cc:1114 #12 tc_calloc (n=, elem_size=) at src/tcmalloc.cc:1575 #13 0x00007f98b362aff7 in HashTable (this=0x5b560f0, shardId=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/stored-value.h:739 #14 VBucket (this=0x5b560f0, shardId=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/vbucket.h:180 #15 Warmup::createVBuckets (this=0x5b560f0, shardId=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/warmup.cc:456 #16 0x00007f98b362dcf7 in WarmupCreateVBuckets::run() () from /opt/couchbase/lib/memcached/ep.so #17 0x00007f98b35ecba6 in ExecutorThread::run (this=0x5b3c500) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorthread.cc:93 #18 0x00007f98b35ecf0d in launch_executor_thread (arg=0xb98000) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorthread.cc:33 #19 0x00007f98b90ae0af in platform_thread_wrap (arg=0x1340c00) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:19 #20 0x00007f98b88139ca in start_thread () from /lib/libpthread.so.0 #21 0x00007f98b816421d in clone () from /lib/libc.so.6 #22 0x0000000000000000 in ?? () Thread 2 (Thread 4854): #0 0x00007f98b8818bc9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007f98b90ae19b in cb_cond_timedwait (cond=0x5b7ede0, mutex=0x5b7eda8, ms=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:156 #2 0x00007f98b35dfc9f in SyncObject::wait (this=0x5b7eda0, tv=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/syncobject.h:74 #3 0x00007f98b35dbcc0 in ExecutorPool::trySleep (this=0x5b7ed80, t=..., now=...) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorpool.cc:170 #4 0x00007f98b35dc004 in ExecutorPool::nextTask (this=0x5b7ed80, t=..., tick=24 '\030') at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorpool.cc:144 #5 0x00007f98b35ecb07 in ExecutorThread::run (this=0x5b3c7d0) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorthread.cc:77 #6 0x00007f98b35ecf0d in launch_executor_thread (arg=0x5b7ede4) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorthread.cc:33 #7 0x00007f98b90ae0af in platform_thread_wrap (arg=0x1340bd0) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:19 #8 0x00007f98b88139ca in start_thread () from /lib/libpthread.so.0 #9 0x00007f98b816421d in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 1 (Thread 4852): #0 0x00007f98b80aeb25 in raise () from /lib/libc.so.6 #1 0x00007f98b80b2670 in abort () from /lib/libc.so.6 #2 0x00007f98b80a79f1 in __assert_fail () from /lib/libc.so.6 #3 0x00007f98b35e1c29 in FailoverTable (this=0x5b30540, json=..., capacity=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/failover-table.cc:33 #4 0x00007f98b362aed4 in Warmup::createVBuckets (this=0x5b560f0, shardId=) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/warmup.cc:451 #5 0x00007f98b362dcf7 in WarmupCreateVBuckets::run() () from /opt/couchbase/lib/memcached/ep.so #6 0x00007f98b35ecba6 in ExecutorThread::run (this=0x5b3c870) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorthread.cc:93 #7 0x00007f98b35ecf0d in launch_executor_thread (arg=0x12e8) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/ep-engine/src/executorthread.cc:33 #8 0x00007f98b90ae0af in platform_thread_wrap (arg=0x1340bf0) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/cmake/platform/src/cb_pthreads.c:19 #9 0x00007f98b88139ca in start_thread () from /lib/libpthread.so.0 #10 0x00007f98b816421d in clone () from /lib/libc.so.6 #11 0x0000000000000000 in ?? () (gdb) quit