用stb_tape进行rman备份到异地的时候，出现如下错误，之前备份都是好好的，突然就备份不了了

操作系统：6.7

数据库11.2.0.3 

Dump continued from file: /opt/11g/oracle/diag/rdbms/sjsc/sjsc/trace/sjsc_ora_26118.trc
ORA-07445: 出现异常错误: 核心转储 [gsignal()+53] [SIGIOT] [ADDR:0x1F400006606] [PC:0x317C6328A5] [unknown code] []

========= Dump for incident 452502 (ORA 7445 [gsignal()+53]) ========
----- Beginning of Customized Incident Dump(s) -----
Exception [type: SIGIOT, unknown code] [ADDR:0x1F400006606] [PC:0x317C6328A5, gsignal()+53] [exception issued by pid: 26118, uid: 500] [flags: 0x0, count: 1]
Registers:
%rax: 0x0000000000000000 %rbx: 0x000000000c73a1e8 %rcx: 0xffffffffffffffff
%rdx: 0x0000000000000006 %rdi: 0x0000000000006606 %rsi: 0x0000000000006606
%rsp: 0x00007fff47e461d8 %rbp: 0x000000000baf3b68 %r8: 0x000000000000000a
%r9: 0x00007f415ad1a700 %r10: 0x0000000000000008 %r11: 0x0000000000000206
%r12: 0x000000000c73a100 %r13: 0x000000000c738f00 %r14: 0x000000000000000c
%r15: 0x00007f415a44fdf8 %rip: 0x000000317c6328a5 %efl: 0x0000000000000206
gsignal()+40 (0x317c632898) movsxdq %esi,%rsi
gsignal()+43 (0x317c63289b) movsxdq %eax,%rdi
gsignal()+46 (0x317c63289e) mov $0xea,%eax
gsignal()+51 (0x317c6328a3) syscall
> gsignal()+53 (0x317c6328a5) cmp $0xfffff000,%rax
gsignal()+59 (0x317c6328ab) ja 0x317c6328bf
gsignal()+61 (0x317c6328ad) (repe) ret
gsignal()+63 (0x317c6328af) nop
gsignal()+64 (0x317c6328b0) test %eax,%eax

*** 2023-11-21 09:07:39.886
dbkedDefDump(): Starting a non-incident diagnostic dump (flags=0x3, level=3, mask=0x0)
----- SQL Statement (None) -----
Current SQL information unavailable - no cursor.
----- PL/SQL Stack -----
----- PL/SQL Call Stack -----
object line object
handle number name
0x8b40f0b70 225 package body SYS.DBMS_BACKUP_RESTORE

----- Call Stack Trace -----
calling call entry argument values in hex
location type point (? means dubious value)
-------------------- -------- -------------------- ----------------------------
skdstdst()+36 call kgdsdst() 000000000 ? 000000000 ?
7F415A769F18 ? 000000001 ?
000000001 ? 000000003 ?
ksedst1()+98 call skdstdst() 000000000 ? 000000000 ?
7F415A769F18 ? 000000001 ?
000000000 ? 000000003 ?
ksedst()+34 call ksedst1() 000000001 ? 000000001 ?
7F415A769F18 ? 000000001 ?
000000000 ? 000000003 ?