deff1():a="a"foriinrange(50):x=a[i%len(a)]s=""for_inrange(10):s+=""classA: ...classB: ...matchs:caseint(): ...casestr(): ...casedict(): ...    (u0,*u1,u2,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15,u16,u17,u18,u19,u20,u21,u22,u23,u24,u25,u26,u27,u28,u29,    )= [None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,None,]s=""for_inrange(10):s+=""s+=""foriinrange(11000):f1()

Program received signal SIGSEGV, Segmentation fault._PyTier2Interpreter (current_executor=<optimized out>, frame=<optimized out>, stack_pointer=<optimized out>, tstate=<optimized out>) at Python/executor_cases.c.h:1054910549               if (Py_TYPE(r) != &PyRangeIter_Type) {#0  _PyTier2Interpreter (current_executor=<optimized out>, frame=<optimized out>, stack_pointer=<optimized out>, tstate=<optimized out>) at Python/executor_cases.c.h:10549#1  0x000055555584c1b2 in _PyEval_EvalFrameDefault (tstate=tstate@entry=0x555555d5c9b0 <_PyRuntime+358864>, frame=<optimized out>, frame@entry=0x7ffff7fa7020, throwflag=throwflag@entry=0)    at Python/generated_cases.c.h:5348#2  0x0000555555830e4b in _PyEval_EvalFrame (tstate=0x555555d5c9b0 <_PyRuntime+358864>, frame=0x7ffff7fa7020, throwflag=0) at ./Include/internal/pycore_ceval.h:119#3  _PyEval_Vector (tstate=tstate@entry=0x555555d5c9b0 <_PyRuntime+358864>, func=func@entry=0x7ffff6bf2390, locals=locals@entry=0x7ffff6c00ad0, args=args@entry=0x0,    argcount=argcount@entry=0, kwnames=kwnames@entry=0x0) at Python/ceval.c:2483#4  0x0000555555830bde in PyEval_EvalCode (co=co@entry=0x7ffff6c0c3a0, globals=globals@entry=0x7ffff6c00ad0, locals=locals@entry=0x7ffff6c00ad0) at Python/ceval.c:1008#5  0x000055555599b13a in run_eval_code_obj (tstate=0x555555d5c9b0 <_PyRuntime+358864>, co=co@entry=0x7ffff6c0c3a0, globals=globals@entry=0x7ffff6c00ad0, locals=locals@entry=0x7ffff6c00ad0)    at Python/pythonrun.c:1366#6  0x000055555599ac8b in run_mod (mod=mod@entry=0x555555f17e10, filename=filename@entry=0x7ffff6c4e7a0, globals=globals@entry=0x7ffff6c00ad0, locals=locals@entry=0x7ffff6c00ad0,    flags=0x7fffffffd740, arena=arena@entry=0x7ffff6c711e0, interactive_src=0x0, generate_new_source=0) at Python/pythonrun.c:1469#7  0x00005555559985ad in pyrun_file (fp=fp@entry=0x555555dd0360, filename=filename@entry=0x7ffff6c4e7a0, start=start@entry=257, globals=globals@entry=0x7ffff6c00ad0,    locals=locals@entry=0x7ffff6c00ad0, closeit=closeit@entry=1, flags=0x7fffffffd740) at Python/pythonrun.c:1294

AddressSanitizer:DEADLYSIGNAL===================================================================3999430==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000008 (pc 0x7da56db089a7 bp 0x7ffd350e2e90 sp 0x7ffd350e21a0 T0)==3999430==The signal is caused by a READ memory access.==3999430==Hint: address points to the zero page.    #0 0x7da56db089a7  (<unknown module>)    #1 0x55577b512f97 in _PyEval_EvalFrame /home/danzin/projects/jit_cpython/./Include/internal/pycore_ceval.h:119:16    #2 0x55577b512f97 in _PyEval_Vector /home/danzin/projects/jit_cpython/Python/ceval.c:2483:12    #3 0x55577b5129b4 in PyEval_EvalCode /home/danzin/projects/jit_cpython/Python/ceval.c:1008:21    #4 0x55577bafc2ce in run_eval_code_obj /home/danzin/projects/jit_cpython/Python/pythonrun.c:1366:12    #5 0x55577bafb49b in run_mod /home/danzin/projects/jit_cpython/Python/pythonrun.c:1469:19    #6 0x55577baf5a9c in pyrun_file /home/danzin/projects/jit_cpython/Python/pythonrun.c:1294:15    #7 0x55577baf35fc in _PyRun_SimpleFileObject /home/danzin/projects/jit_cpython/Python/pythonrun.c:518:13    #8 0x55577baf296d in _PyRun_AnyFileObject /home/danzin/projects/jit_cpython/Python/pythonrun.c:81:15    #9 0x55577bb6ea4a in pymain_run_file_obj /home/danzin/projects/jit_cpython/Modules/main.c:410:15    #10 0x55577bb6ea4a in pymain_run_file /home/danzin/projects/jit_cpython/Modules/main.c:429:15    #11 0x55577bb6cb13 in pymain_run_python /home/danzin/projects/jit_cpython/Modules/main.c:691:21    #12 0x55577bb6cb13 in Py_RunMain /home/danzin/projects/jit_cpython/Modules/main.c:772:5    #13 0x55577bb6da16 in pymain_main /home/danzin/projects/jit_cpython/Modules/main.c:802:12    #14 0x55577bb6db87 in Py_BytesMain /home/danzin/projects/jit_cpython/Modules/main.c:826:12    #15 0x7da56e62a574 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16    #16 0x7da56e62a627 in __libc_start_main csu/../csu/libc-start.c:360:3    #17 0x55577aed64f4 in _start (/home/danzin/projects/jit_cpython/python+0x2db4f4) (BuildId: 2bff0bd42ddf0d6a9c5bada7767fdb560f820115)==3999430==Register values:rax = 0x0000000000000000  rbx = 0x0000000000000000  rcx = 0x0000000000000000  rdx = 0x000055577c2ad760rdi = 0x0000000000000000  rsi = 0x00007c356d9e53b8  rbp = 0x00007ffd350e2e90  rsp = 0x00007ffd350e21a0 r8 = 0x00007c356d9e5408   r9 = 0x0000000000000003  r10 = 0x00000aaaef855aac  r11 = 0x00000aaaef855aacr12 = 0x00007c356d9e5298  r13 = 0x00007c356d9e5420  r14 = 0x000055577c509830  r15 = 0x0000000000000001AddressSanitizer can not provide additional info.SUMMARY: AddressSanitizer: SEGV (<unknown module>)==3999430==ABORTING