Mryange opened a new pull request, #39340:
URL: https://github.com/apache/doris/pull/39340
## Proposed changes
Since some variables are only initialized when enable_java_support is
enabled, not adding this check here would result in accessing a nullptr.
```
*** Query id: 0-0 ***
*** is nereids: 0 ***
*** tablet id: 0 ***
*** Aborted at 1723618805 (unix time) try "date -d @1723618805" if you are
using GNU date ***
*** Current BE git commitID: 8d64cfa563 ***
*** SIGSEGV address not mapped to object (@0x0) received by PID 2579243 (TID
2583082 OR 0x7f07ae942700) from PID 0; stack trace: ***
0# doris::signal::(anonymous namespace)::FailureSignalHandler(int,
siginfo_t*, void*) at
/mnt/disk2/yanxuecheng/doris/be/src/common/signal_handler.h:421
1# PosixSignals::chained_handler(int, siginfo*, void*) [clone .part.0] in
/mnt/disk2/yanxuecheng/java17/lib/server/libjvm.so
2# JVM_handle_linux_signal in
/mnt/disk2/yanxuecheng/java17/lib/server/libjvm.so
3# 0x00007F0DA7188B50 in /lib64/libc.so.6
4# jni_CallVoidMethodV in /mnt/disk2/yanxuecheng/java17/lib/server/libjvm.so
5# JNIEnv_::CallVoidMethod(_jobject*, _jmethodID*, ...) at
/mnt/disk2/yanxuecheng/java17/include/jni.h:1059
6#
doris::JniUtil::clean_udf_class_load_cache(std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&) in
/mnt/disk2/yanxuecheng/doris/output/be/lib/doris_be
7# doris::clean_udf_cache_callback(doris::TAgentTaskRequest const&) at
/mnt/disk2/yanxuecheng/doris/be/src/agent/task_worker_pool.cpp:2072
8# auto doris::AgentServer::start_workers(doris::StorageEngine&,
doris::ExecEnv*)::$_19::operator()<doris::TAgentTaskRequest
const&>(doris::TAgentTaskRequest const&) const at
/mnt/disk2/yanxuecheng/doris/be/src/agent/agent_server.cpp:184
9# void std::__invoke_impl<void,
doris::AgentServer::start_workers(doris::StorageEngine&,
doris::ExecEnv*)::$_19&, doris::TAgentTaskRequest const&>(std::__invoke_other,
doris::AgentServer::start_workers(doris::StorageEngine&,
doris::ExecEnv*)::$_19&, doris::TAgentTaskRequest const&) at
/mnt/disk2/yanxuecheng/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/invoke.h:61
10# std::enable_if<is_invocable_r_v<void,
doris::AgentServer::start_workers(doris::StorageEngine&,
doris::ExecEnv*)::$_19&, doris::TAgentTaskRequest const&>, void>::type
std::__invoke_r<void, doris::AgentServer::start_workers(doris::StorageEngine&,
doris::ExecEnv*)::$_19&, doris::TAgentTaskRequest
const&>(doris::AgentServer::start_workers(doris::StorageEngine&,
doris::ExecEnv*)::$_19&, doris::TAgentTaskRequest const&) at
/mnt/disk2/yanxuecheng/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/invoke.h:117
11# std::_Function_handler<void (doris::TAgentTaskRequest const&),
doris::AgentServer::start_workers(doris::StorageEngine&,
doris::ExecEnv*)::$_19>::_M_invoke(std::_Any_data const&,
doris::TAgentTaskRequest const&) at
/mnt/disk2/yanxuecheng/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/std_function.h:290
12# std::function<void (doris::TAgentTaskRequest
const&)>::operator()(doris::TAgentTaskRequest const&) const at
/mnt/disk2/yanxuecheng/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/std_function.h:591
13# doris::TaskWorkerPool::submit_task(doris::TAgentTaskRequest
const&)::$_0::operator()<doris::TAgentTaskRequest
const&>(doris::TAgentTaskRequest const&) const::{lambda()#1}::operator()()
const at /mnt/disk2/yanxuecheng/doris/be/src/agent/task_worker_pool.cpp:541
14# void std::__invoke_impl<void,
doris::TaskWorkerPool::submit_task(doris::TAgentTaskRequest
const&)::$_0::operator()<doris::TAgentTaskRequest
const&>(doris::TAgentTaskRequest const&)
const::{lambda()#1}&>(std::__invoke_other,
doris::TaskWorkerPool::submit_task(doris::TAgentTaskRequest
const&)::$_0::operator()<doris::TAgentTaskRequest
const&>(doris::TAgentTaskRequest const&) const::{lambda()#1}&) at
/mnt/disk2/yanxuecheng/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/invoke.h:61
15# std::enable_if<is_invocable_r_v<void,
doris::TaskWorkerPool::submit_task(doris::TAgentTaskRequest
const&)::$_0::operator()<doris::TAgentTaskRequest
const&>(doris::TAgentTaskRequest const&) const::{lambda()#1}&>, void>::type
std::__invoke_r<void,
doris::TaskWorkerPool::submit_task(doris::TAgentTaskRequest
const&)::$_0::operator()<doris::TAgentTaskRequest
const&>(doris::TAgentTaskRequest const&)
const::{lambda()#1}&>(doris::TaskWorkerPool::submit_task(doris::TAgentTaskRequest
const&)::$_0::operator()<doris::TAgentTaskRequest
const&>(doris::TAgentTaskRequest const&) const::{lambda()#1}&) at
/mnt/disk2/yanxuecheng/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/invoke.h:117
16# std::_Function_handler<void (),
doris::TaskWorkerPool::submit_task(doris::TAgentTaskRequest
const&)::$_0::operator()<doris::TAgentTaskRequest
const&>(doris::TAgentTaskRequest const&)
const::{lambda()#1}>::_M_invoke(std::_Any_data const&) at
/mnt/disk2/yanxuecheng/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/std_function.h:290
17# std::function<void ()>::operator()() const at
/mnt/disk2/yanxuecheng/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/std_function.h:591
18# doris::FunctionRunnable::run() at
/mnt/disk2/yanxuecheng/doris/be/src/util/threadpool.cpp:48
19# doris::ThreadPool::dispatch_thread() at
/mnt/disk2/yanxuecheng/doris/be/src/util/threadpool.cpp:543
20# void std::__invoke_impl<void, void (doris::ThreadPool::*&)(),
doris::ThreadPool*&>(std::__invoke_memfun_deref, void
(doris::ThreadPool::*&)(), doris::ThreadPool*&) at
/mnt/disk2/yanxuecheng/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/invoke.h:74
21# std::__invoke_result<void (doris::ThreadPool::*&)(),
doris::ThreadPool*&>::type std::__invoke<void (doris::ThreadPool::*&)(),
doris::ThreadPool*&>(void (doris::ThreadPool::*&)(), doris::ThreadPool*&) at
/mnt/disk2/yanxuecheng/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/invoke.h:96
22# void std::_Bind<void
(doris::ThreadPool::*(doris::ThreadPool*))()>::__call<void, ,
0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) at
/mnt/disk2/yanxuecheng/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/functional:506
23# void std::_Bind<void
(doris::ThreadPool::*(doris::ThreadPool*))()>::operator()<, void>() at
/mnt/disk2/yanxuecheng/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/functional:591
24# void std::__invoke_impl<void, std::_Bind<void
(doris::ThreadPool::*(doris::ThreadPool*))()>&>(std::__invoke_other,
std::_Bind<void (doris::ThreadPool::*(doris::ThreadPool*))()>&) at
/mnt/disk2/yanxuecheng/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/invoke.h:61
25# std::enable_if<is_invocable_r_v<void, std::_Bind<void
(doris::ThreadPool::*(doris::ThreadPool*))()>&>, void>::type
std::__invoke_r<void, std::_Bind<void
(doris::ThreadPool::*(doris::ThreadPool*))()>&>(std::_Bind<void
(doris::ThreadPool::*(doris::ThreadPool*))()>&) at
/mnt/disk2/yanxuecheng/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/invoke.h:117
26# std::_Function_handler<void (), std::_Bind<void
(doris::ThreadPool::*(doris::ThreadPool*))()> >::_M_invoke(std::_Any_data
const&) at
/mnt/disk2/yanxuecheng/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/std_function.h:290
27# std::function<void ()>::operator()() const at
/mnt/disk2/yanxuecheng/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/std_function.h:591
28# doris::Thread::supervise_thread(void*) at
/mnt/disk2/yanxuecheng/doris/be/src/util/thread.cpp:498
29# asan_thread_start(void*) in
/mnt/disk2/yanxuecheng/doris/output/be/lib/doris_be
30# start_thread in /lib64/libpthread.so.0
31# __clone in /lib64/libc.so.6
```
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