storage异常退出，kernel: dio-p00-r[3][30232]: segfault at 0 ip (null) sp 00007f494735fd78 error 14 in fdfs_storaged[400000+58000] about fastdfs HOT 5 OPEN

[root@ava tmp]# gdb /usr/bin/fdfs_storaged core.fdfs_storaged.0.e5cecc6ddb184239bbfa09709e26832e.3349798.1696971935000000
GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-120.el7
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
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This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/fdfs_storaged...done.
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[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/bin/fdfs_storaged /etc/fdfs/storage.conf restart'.
Program terminated with signal 11, Segmentation fault.
#0  0x0000000000000000 in ?? ()
Missing separate debuginfos, use: debuginfo-install glibc-2.17-324.el7_9.x86_64
(gdb) bt
#0  0x0000000000000000 in ?? ()
#1  0x000000000042272a in dio_thread_entrance (arg=0x10e00c8) at storage_dio.c:765
#2  0x00007f4259666ea5 in start_thread () from /lib64/libpthread.so.0
#3  0x00007f4258f129fd in clone () from /lib64/libc.so.6
(gdb) q