kaijchen opened a new pull request, #34897:
URL: https://github.com/apache/doris/pull/34897
## Proposed changes
Fix the following coredump
```cpp
Core was generated by
`/mnt/hdd01/DorisCloudS3Stress/cluster0/be/lib/doris_be'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 pthread_sigmask (how=2, newmask=<optimized out>, oldmask=0x0) at
pthread_sigmask.c:48
48 pthread_sigmask.c: No such file or directory.
[Current thread is 1 (Thread 0x7fdbf91f1700 (LWP 3649251))]
(gdb) bt
#0 pthread_sigmask (how=2, newmask=<optimized out>, oldmask=0x0) at
pthread_sigmask.c:48
#1 0x00007ffa17acd71e in PosixSignals::chained_handler(int, siginfo*,
void*) [clone .part.0] ()
from /usr/lib/jvm/java-17-openjdk-amd64/lib/server/libjvm.so
#2 0x00007ffa17ace206 in JVM_handle_linux_signal () from
/usr/lib/jvm/java-17-openjdk-amd64/lib/server/libjvm.so
#3 <signal handler called>
#4 doris::vectorized::VNodeChannel::cancel (this=this@entry=0x7ff4ef107190,
cancel_msg=...)
at
/home/zcp/repo_center/doris_branch-3.0/doris/be/src/vec/sink/writer/vtablet_writer.cpp:912
#5 0x00005646777a937b in
doris::vectorized::VTabletWriter::_cancel_all_channel(doris::Status)::$_0::operator()(std::shared_ptr<doris::vectorized::VNodeChannel>
const&) const (this=<optimized out>, ch=...)
at
/home/zcp/repo_center/doris_branch-3.0/doris/be/src/vec/sink/writer/vtablet_writer.cpp:1388
#6 std::__invoke_impl<void,
doris::vectorized::VTabletWriter::_cancel_all_channel(doris::Status)::$_0&,
std::shared_ptr<doris::vectorized::VNodeChannel> const&>(std::__invoke_other,
doris::vectorized::VTabletWriter::_cancel_all_channel(doris::Status)::$_0&,
std::shared_ptr<doris::vectorized::VNodeChannel> const&) (__f=..., __args=...)
at
/var/local/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/invoke.h:61
...
(gdb) f 4
#4 doris::vectorized::VNodeChannel::cancel (this=this@entry=0x7ff4ef107190,
cancel_msg=...)
at
/home/zcp/repo_center/doris_branch-3.0/doris/be/src/vec/sink/writer/vtablet_writer.cpp:912
912
/home/zcp/repo_center/doris_branch-3.0/doris/be/src/vec/sink/writer/vtablet_writer.cpp:
No such file or directory.
(gdb) p this
$1 = (doris::vectorized::VNodeChannel *) 0x7ff4ef107190
(gdb) p _stub
$2 = {<std::__shared_ptr<doris::PBackendService_Stub,
(__gnu_cxx::_Lock_policy)2>> =
{<std::__shared_ptr_access<doris::PBackendService_Stub,
(__gnu_cxx::_Lock_policy)2, false, false>> = {<No data fields>}, _M_ptr = 0x0,
_M_refcount = {_M_pi = 0x0}}, <No data fields>}
(gdb) p _inited
$3 = false
```
## Further comments
If this is a relatively large or complex change, kick off the discussion at
[[email protected]](mailto:[email protected]) by explaining why you
chose the solution you did and what alternatives you considered, etc...
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