kangkaisen opened a new issue #1125: BE core dump when MemTable::insert URL: https://github.com/apache/incubator-doris/issues/1125 **Describe the bug** ``` *** Aborted at 1557383580 (unix time) try "date -d @1557383580" if you are using GNU date *** PC: @ 0x258d5aa tc_new *** SIGSEGV (@0xd0000000000) received by PID 32470 (TID 0x7f5725062700) from PID 0; stack trace: *** @ 0x7f579e5bd280 (unknown) @ 0x258d5aa tc_new @ 0xe7b73a doris::Arena::AllocateFallback() @ 0x12b0f6e doris::MemTable::insert() @ 0x12af002 doris::DeltaWriter::write() @ 0xe1a452 doris::TabletsChannel::add_batch() @ 0xe1ad85 doris::TabletWriterMgr::add_batch() @ 0xe740c7 _ZZN5doris20PInternalServiceImplIN4palo16PInternalServiceEE23tablet_writer_add_batchEPN6google8protobuf13RpcControllerEPKNS_28PTabletWriterAddBatchRequestEPNS_27PTabletWriterAddBatchResultEPNS5_7ClosureEENKUlvE_clEv @ 0xda7ee8 doris::ThreadPool::work_thread() @ 0x157ffbd thread_proxy @ 0x7f579e372dd5 start_thread @ 0x7f579e684ead __clone (gdb) bt full #0 SLL_Next (t=0xd0000000000) at src/linked_list.h:45 No locals. #1 SLL_TryPop (rv=<synthetic pointer>, list=0x5f4d2a0) at src/linked_list.h:69 result = 0xd0000000000 #2 TryPop (rv=<synthetic pointer>, this=0x5f4d2a0) at src/thread_cache.h:220 No locals. #3 Allocate (oom_handler=0x258be80 <tcmalloc::cpp_throw_oom(unsigned long)>, cl=43, size=4096, this=<optimized out>) at src/thread_cache.h:379 list = 0x5f4d2a0 rv = <optimized out> #4 malloc_fast_path<tcmalloc::cpp_throw_oom> (size=4096) at src/tcmalloc.cc:1855 cl = 43 allocated_size = 4096 #5 tc_new (size=4096) at src/tcmalloc.cc:1976 ``` Because I kill -9 the BE process, the core file is broken. ``` BFD: Warning: /opt/logs/logs/core/core-palo_be-32470-1557383580 is truncated: expected core file size >= 151388061696, found: 136422641664. ```
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