xinghuayu007 opened a new issue #5664:
URL: https://github.com/apache/incubator-doris/issues/5664
**Describe the bug**
branch: Doris-0.13
core content:
#0 free (this=<optimized out>, ptr=<optimized out>) at
/builds/olap/doris/be/src/runtime/free_pool.hpp:94
#1 doris_udf::FunctionContext::free (this=this@entry=0x64df63328,
buffer=<optimized out>) at /builds/olap/doris/be/src/udf/udf.cpp:308
#2 0x0000000000e06595 in doris::CaseExpr::close (this=0x19a01a6a80,
state=0x1d5489f500, ctx=0x1beb4b41e0,
scope=doris_udf::FunctionContext::FRAGMENT_LOCAL)
at /builds/olap/doris/be/src/exprs/case_expr.cpp:74
#3 0x0000000000d76583 in doris::ExprContext::close (this=0x1beb4b41e0,
state=state@entry=0x1d5489f500) at
/builds/olap/doris/be/src/exprs/expr_context.cpp:89
#4 0x0000000000d6dfd0 in doris::Expr::close (ctxs=…,
state=state@entry=0x1d5489f500) at /builds/olap/doris/be/src/exprs/expr.cpp:578
#5 0x00000000016c97bc in doris::DataStreamSender::close (this=0x1b2d9e5380,
state=0x1d5489f500, exec_status=…) at
/builds/olap/doris/be/src/runtime/data_stream_sender.cpp:673
#6 0x000000000109906e in doris::PlanFragmentExecutor::close
(this=this@entry=0xe72828670) at
/builds/olap/doris/be/src/runtime/plan_fragment_executor.cpp:562
#7 0x000000000101b7e1 in doris::FragmentExecState::execute
(this=0xe72828600) at /builds/olap/doris/be/src/runtime/fragment_mgr.cpp:222
#8 0x000000000101df36 in
doris::FragmentMgr::exec_actual(std::shared_ptr<doris::FragmentExecState>,
std::function<void (doris::PlanFragmentExecutor)>) (this=0x521c600,
exec_state=…, cb=…)
at /builds/olap/doris/be/src/runtime/fragment_mgr.cpp:430
#9 0x000000000102362c in __invoke_impl<void, void
(doris::FragmentMgr::&)(std::shared_ptr<doris::FragmentExecState>,
std::function<void(doris::PlanFragmentExecutor)>), doris::FragmentMgr&,
std::shared_ptr<doris::FragmentExecState>&,
std::function<void(doris::PlanFragmentExecutor)>&> (__t=@0x1b5f0d4630:
0x521c600, __f=
@0x1b5f0d45f0: (void (doris::FragmentMgr::)(doris::FragmentMgr * const,
std::shared_ptr<doris::FragmentExecState>,
std::function<void(doris::PlanFragmentExecutor)>)) 0x101df10
<doris::FragmentMgr::exec_actual(std::shared_ptr<doris::FragmentExecState>,
std::function<void (doris::PlanFragmentExecutor)>)>) at
/usr/include/c++/7.3.0/bits/invoke.h:73
#10 __invoke<void
(doris::FragmentMgr::&)(std::shared_ptr<doris::FragmentExecState>,
std::function<void(doris::PlanFragmentExecutor)>), doris::FragmentMgr&,
std::shared_ptr<doris::FragmentExecState>&,
std::function<void(doris::PlanFragmentExecutor)>&> (__fn=
@0x1b5f0d45f0: (void (doris::FragmentMgr::*)(doris::FragmentMgr * const,
std::shared_ptr<doris::FragmentExecState>,
std::function<void(doris::PlanFragmentExecutor)>)) 0x101df10
<doris::FragmentMgr::exec_actual(std::shared_ptr<doris::FragmentExecState>,
std::function<void (doris::PlanFragmentExecutor)>)>) at
/usr/include/c++/7.3.0/bits/invoke.h:95
#11 __call<void, 0, 1, 2> (__args=…, this=0x1b5f0d45f0) at
/usr/include/c++/7.3.0/functional:632
#12 operator()<> (this=0x1b5f0d45f0) at /usr/include/c++/7.3.0/functional:718
#13 std::_Function_handler<void (), std::_Bind_result<void, void
(doris::FragmentMgr::(doris::FragmentMgr,
std::shared_ptr<doris::FragmentExecState>, std::function<void
(doris::PlanFragmentExecutor)>))(std::shared_ptr<doris::FragmentExecState>,
std::function<void (doris::PlanFragmentExecutor)>)> >::_M_invoke(std::_Any_data
const&) (__functor=…) at /usr/include/c++/7.3.0/bits/std_function.h:316
#14 0x00000000011aa902 in operator() (this=0x1c7912e698) at
/usr/include/c++/7.3.0/bits/std_function.h:706
#15 run (this=0x1c7912e690) at
/builds/olap/doris/be/src/util/threadpool.cpp:42
#16 doris::ThreadPool::dispatch_thread (this=0x85eb6b40) at
/builds/olap/doris/be/src/util/threadpool.cpp:551
#17 0x00000000011a2768 in operator() (this=0x19d4d968) at
/usr/include/c++/7.3.0/bits/std_function.h:706
#18 doris::Thread::supervise_thread (arg=0x19d4d950) at
/builds/olap/doris/be/src/util/thread.cpp:385
#19 0x00007f7f3ee8fdc5 in start_thread () from /lib64/libpthread.so.0
#20 0x00007f7f3f19b73d in clone () from /lib64/libc.so.6
in stack frame 0, the content is :
(gdb) p *node
$74 = {{next = 0x0, list = 0x0}}
(gdb) p list
$75 = (doris::FreePool::FreeListNode *) 0x0
(gdb)
that means list is null, list->next causes null pointer.
I do not know how this happend.
**Expected behavior**
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