Crash when using ulimit -n

[balasr]

Configuration Information [Automatically generated, do not change]:
Machine: x86_64
OS: linux-gnu
Compiler: gcc
Compilation CFLAGS: -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector-strong 
-funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection 
-Werror=return-type -flto=auto -g  -D_GNU_SOURCE -DRECYCLES_PIDS -Wall -g 
-Wuninitialized -Wextra -Wno-switch-enum -Wno-unused-variable 
-Wno-unused-parameter -Wno-parentheses -ftree-loop-linear -pipe -DBNC382214=0 
-DIMPORT_FUNCTIONS_DEF=0
uname output: Linux sandkasten 5.14.11-2-default #1 SMP Sun Oct 10 08:34:34 UTC 
2021 (834dddd) x86_64 x86_64 x86_64 GNU/Linux
Machine Type: x86_64-suse-linux-gnu

Bash Version: 5.1
Patch Level: 8
Release Status: release

Description:
    Calling ulimit -n 1024 results in the message "Warning: Program '/bin/bash' 
crashed." and bash locks up.

Repeat-By:
    1. Open bash
    2. Enter `ulimit -n 1024'


I alwso generated a stacktrace:

Program received signal SIGSEGV, Segmentation fault.
0x000055555558c062in string_to_rlimtype(s=0x55555591b570 "1024") at 
/usr/src/debug/bash-5.1.8-2.1.x86_64/general.c:189
Downloading source file /usr/src/debug/bash-5.1.8-2.1.x86_64/general.c...
189       for( ; s && *s && DIGIT (*s); s++)
Missing separate debuginfos, use: zypper install bash-debuginfo-5.1.8-2.1.x86_64
(gdb) bt
#0  0x000055555558c062in string_to_rlimtype(s=0x55555591b570 "1024") at 
/usr/src/debug/bash-5.1.8-2.1.x86_64/general.c:189
#1  0x0000555555617f6bin ulimit_internal(multiple=<optimized out>, 
mode=<optimized out>, cmdarg=0x55555591b570 "1024", cmd=<optimized out>) at 
builtins/./ulimit.def:475
#2  ulimit_builtin(list=<optimized out>) at builtins/./ulimit.def:432
#3  0x000055555559e4f3in execute_builtin(builtin=0x555555617760 
<ulimit_builtin>, words=0x5555556bac90, flags=0, subshell=0) at 
/usr/src/debug/bash-5.1.8-2.1.x86_64/execute_cmd.c:4828                         
                                                                            
#4  0x0000555555596973in execute_builtin_or_function(flags=0, 
fds_to_close=0x55555591b500, redirects=<optimized out>, var=0x0, 
builtin=0x555555617760 <ulimit_builtin>, words=0x5555556bac90) at 
/usr/src/debug/bash-5.1.8-2.1.x86_64/execute_cmd.c:5341
#5  execute_simple_command(simple_command=<optimized out>, pipe_in=-1, 
pipe_out=-1, async=0, fds_to_close=0x55555591b500) at 
/usr/src/debug/bash-5.1.8-2.1.x86_64/execute_cmd.c:4597                         
                                                                                
#6  0x0000555555597cf3in execute_command_internal(command=0x55555591b420, 
asynchronous=<optimized out>, pipe_in=-1, pipe_out=-1, 
fds_to_close=0x55555591b500) at 
/usr/src/debug/bash-5.1.8-2.1.x86_64/execute_cmd.c:845
#7  0x000055555559a319in execute_command(command=0x55555591b420) at 
/usr/src/debug/bash-5.1.8-2.1.x86_64/execute_cmd.c:395
#8  0x000055555558a365in reader_loop() at 
/usr/src/debug/bash-5.1.8-2.1.x86_64/eval.c:170
#9  0x000055555557a46ain main(argc=1, argv=0x7fffffffd978, env=0x7fffffffd988) 
at /usr/src/debug/bash-5.1.8-2.1.x86_64/shell.c:813


Regards
Robert