acelyc111 opened a new issue #5001: URL: https://github.com/apache/incubator-doris/issues/5001
**Describe the bug** I found a coredump backtrace looks like: ``` Program terminated with signal 11, Segmentation fault. #0 _M_lower_bound (this=<optimized out>, __k=<optimized out>, __y=0x1abc07c80, __x=0x20) at /usr/include/c++/7.3.0/bits/stl_tree.h:1872 1872 /usr/include/c++/7.3.0/bits/stl_tree.h: 没有那个文件或目录. Missing separate debuginfos, use: debuginfo-install glibc-2.17-157.el7_3.1.x86_64 libgcc-4.8.5-28.el7_5.1.x86_64 zlib-1.2.7-17.el7.x86_64 (gdb) bt #0 _M_lower_bound (this=<optimized out>, __k=<optimized out>, __y=0x1abc07c80, __x=0x20) at /usr/include/c++/7.3.0/bits/stl_tree.h:1872 #1 equal_range (__k=<synthetic pointer>, this=0x53d8130) at /usr/include/c++/7.3.0/bits/stl_tree.h:1951 #2 erase (__x=<synthetic pointer>, this=0x53d8130) at /usr/include/c++/7.3.0/bits/stl_tree.h:2500 #3 erase (__x=<synthetic pointer>, this=0x53d8130) at /usr/include/c++/7.3.0/bits/stl_set.h:675 #4 doris::TabletManager::unregister_clone_tablet (this=0x53d8000, tablet_id=3120130) at /builds/olap/doris/be/src/olap/tablet_manager.cpp:1105 #5 0x0000000001637bcb in doris::EngineCloneTask::execute (this=0x7f2f08b0abd0) at /builds/olap/doris/be/src/olap/task/engine_clone_task.cpp:69 #6 0x0000000000e11565 in doris::StorageEngine::execute_task (this=0x4df9c00, task=task@entry=0x7f2f08b0abd0) at /builds/olap/doris/be/src/olap/storage_engine.cpp:996 #7 0x0000000001464318 in doris::TaskWorkerPool::_clone_worker_thread_callback (this=0x2bb858fc0) at /builds/olap/doris/be/src/agent/task_worker_pool.cpp:872 #8 0x0000000001176e42 in operator() (this=0x2c23f2ad8) at /usr/include/c++/7.3.0/bits/std_function.h:706 #9 run (this=0x2c23f2ad0) at /builds/olap/doris/be/src/util/threadpool.cpp:42 #10 doris::ThreadPool::dispatch_thread (this=0x239eb90e0) at /builds/olap/doris/be/src/util/threadpool.cpp:551 #11 0x000000000116eca8 in operator() (this=0x2c23eab58) at /usr/include/c++/7.3.0/bits/std_function.h:706 #12 doris::Thread::supervise_thread (arg=0x2c23eab40) at /builds/olap/doris/be/src/util/thread.cpp:385 #13 0x00007f2f81fdedc5 in start_thread () from /lib64/libpthread.so.0 #14 0x00007f2f822ea73d in clone () from /lib64/libc.so.6 (gdb) ``` I should point out that one of my config is: ``` tablet_map_shard_size=256 ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org