﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
5131	Segmentation fault when fmi2GetReal gets called after fmi2Terminate	tknodt@…	Lennart Ochel	"This happened on a host which soemtimes calls e.g. {{{fmi2GetReal}}} after {{{fmi2Terminate}}}.

Stacktrace:
{{{
#0  0x6abcfaa8 in getReal (comp=0x3571658, vr=0) at CANoe_FMU.c:1138
#1  0x6abc3859 in fmi2GetReal (c=0x3571658, vr=0x1061fe68, nvr=1, value=0x1061feb8) at include/fmi2/fmu2_model_interface.c:715
#2  0x704f4807 in __pyx_f_5pyfmi_3fmi_13FMUModelBase2_get_real () from C:\JModelica.org-2.2\install\Python\pyfmi\fmi.pyd
#3  0x704f5d94 in __pyx_pw_5pyfmi_3fmi_13FMUModelBase2_3get_real () from C:\JModelica.org-2.2\install\Python\pyfmi\fmi.pyd
#4  0x501c1310 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#5  0x501bf1bf in python27!PyEval_EvalFrameEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#6  0x501c02bc in python27!PyEval_EvalCodeEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#7  0x501c2687 in python27!_PyEval_SliceIndex () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#8  0x501be223 in python27!PyEval_EvalFrameEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#9  0x501c02bc in python27!PyEval_EvalCodeEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#10 0x501c15a3 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#11 0x501c1452 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#12 0x501bf1bf in python27!PyEval_EvalFrameEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#13 0x501c02bc in python27!PyEval_EvalCodeEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#14 0x501c15a3 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#15 0x501c1452 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#16 0x501bf1bf in python27!PyEval_EvalFrameEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#17 0x501c02bc in python27!PyEval_EvalCodeEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#18 0x501c15a3 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#19 0x501c1452 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#20 0x501bf1bf in python27!PyEval_EvalFrameEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#21 0x501c02bc in python27!PyEval_EvalCodeEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#22 0x501c15a3 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#23 0x501c1452 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#24 0x501bf1bf in python27!PyEval_EvalFrameEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#25 0x501c02bc in python27!PyEval_EvalCodeEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#26 0x501c15a3 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#27 0x501c1452 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#28 0x501bf1bf in python27!PyEval_EvalFrameEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#29 0x501c02bc in python27!PyEval_EvalCodeEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#30 0x501c15a3 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#31 0x501c1452 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#32 0x501bf1bf in python27!PyEval_EvalFrameEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#33 0x501c02bc in python27!PyEval_EvalCodeEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#34 0x50165021 in python27!PyFunction_SetClosure () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#35 0x5013e16c in python27!PyObject_Call () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#36 0x501c1bc6 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#37 0x501bf26b in python27!PyEval_EvalFrameEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#38 0x501c02bc in python27!PyEval_EvalCodeEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#39 0x501c15a3 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#40 0x501c1452 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#41 0x501bf1bf in python27!PyEval_EvalFrameEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#42 0x501c02bc in python27!PyEval_EvalCodeEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#43 0x501c2687 in python27!_PyEval_SliceIndex () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#44 0x501be223 in python27!PyEval_EvalFrameEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#45 0x501c02bc in python27!PyEval_EvalCodeEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#46 0x501c15a3 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#47 0x501c1452 in python27!PyEval_GetFuncDesc () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#48 0x501bf1bf in python27!PyEval_EvalFrameEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#49 0x501c02bc in python27!PyEval_EvalCodeEx () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#50 0x50165021 in python27!PyFunction_SetClosure () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#51 0x5013e16c in python27!PyObject_Call () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#52 0x500f1a3e in python27!PyObject_GC_Del () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#53 0x500f2464 in python27!Py_Main () from C:\JModelica.org-2.2\Python27\Python_32\python27.dll
#54 0x1cc01180 in ?? ()
#55 0x7662343d in KERNEL32!BaseThreadInitThunk () from C:\Windows\syswow64\kernel32.dll
#56 0x77339832 in ntdll!RtlInitializeExceptionChain () from C:\Windows\SysWOW64\ntdll.dll
#57 0x77339805 in ntdll!RtlInitializeExceptionChain () from C:\Windows\SysWOW64\ntdll.dll
}}}

Disassemble:
{{{
Dump of assembler code for function getReal:
   0x6abcfa80 <+0>:     push   %ebp
   0x6abcfa81 <+1>:     mov    %esp,%ebp
   0x6abcfa83 <+3>:     and    $0xfffffff0,%esp
   0x6abcfa86 <+6>:     sub    $0x30,%esp
   0x6abcfa89 <+9>:     cmpl   $0xc0,0xc(%ebp)
   0x6abcfa90 <+16>:    ja     0x6abcfab1 <getReal+49>
   0x6abcfa92 <+18>:    mov    0x8(%ebp),%eax
   0x6abcfa95 <+21>:    mov    0x68(%eax),%eax
   0x6abcfa98 <+24>:    mov    0x4(%eax),%eax
   0x6abcfa9b <+27>:    mov    (%eax),%eax
   0x6abcfa9d <+29>:    mov    0x8(%eax),%eax
   0x6abcfaa0 <+32>:    mov    0xc(%ebp),%edx
   0x6abcfaa3 <+35>:    shl    $0x3,%edx
   0x6abcfaa6 <+38>:    add    %edx,%eax
=> 0x6abcfaa8 <+40>:    movsd  (%eax),%xmm0
   0x6abcfaac <+44>:    jmp    0x6abcfb54 <getReal+212>
   0x6abcfab1 <+49>:    cmpl   $0x1d3,0xc(%ebp)
   0x6abcfab8 <+56>:    ja     0x6abcfadd <getReal+93>
   0x6abcfaba <+58>:    mov    0x8(%ebp),%eax
   0x6abcfabd <+61>:    mov    0x68(%eax),%eax
   0x6abcfac0 <+64>:    mov    0xc(%eax),%eax
   0x6abcfac3 <+67>:    mov    0xe8(%eax),%eax
   0x6abcfac9 <+73>:    mov    0xc(%ebp),%edx
   0x6abcfacc <+76>:    add    $0x1fffff3f,%edx
   0x6abcfad2 <+82>:    shl    $0x3,%edx
   0x6abcfad5 <+85>:    add    %edx,%eax
   0x6abcfad7 <+87>:    movsd  (%eax),%xmm0
   0x6abcfadb <+91>:    jmp    0x6abcfb54 <getReal+212>
   0x6abcfadd <+93>:    cmpl   $0x270,0xc(%ebp)
   0x6abcfae4 <+100>:   ja     0x6abcfb4c <getReal+204>
   0x6abcfae6 <+102>:   mov    0xc(%ebp),%eax
   0x6abcfae9 <+105>:   sub    $0x1d4,%eax
   0x6abcfaee <+110>:   mov    0x6af0fe40(,%eax,4),%eax
   0x6abcfaf5 <+117>:   mov    %eax,0x2c(%esp)
   0x6abcfaf9 <+121>:   cmpl   $0x0,0x2c(%esp)
   0x6abcfafe <+126>:   js     0x6abcfb1f <getReal+159>
   0x6abcfb00 <+128>:   mov    0x2c(%esp),%eax
   0x6abcfb04 <+132>:   mov    %eax,0x4(%esp)
   0x6abcfb08 <+136>:   mov    0x8(%ebp),%eax
   0x6abcfb0b <+139>:   mov    %eax,(%esp)
   0x6abcfb0e <+142>:   call   0x6abcfa80 <getReal>
   0x6abcfb13 <+147>:   fstpl  0x18(%esp)
   0x6abcfb17 <+151>:   movsd  0x18(%esp),%xmm0
   0x6abcfb1d <+157>:   jmp    0x6abcfb54 <getReal+212>
   0x6abcfb1f <+159>:   mov    0x2c(%esp),%eax
   0x6abcfb23 <+163>:   not    %eax
   0x6abcfb25 <+165>:   mov    %eax,0x4(%esp)
   0x6abcfb29 <+169>:   mov    0x8(%ebp),%eax
   0x6abcfb2c <+172>:   mov    %eax,(%esp)
   0x6abcfb2f <+175>:   call   0x6abcfa80 <getReal>
   0x6abcfb34 <+180>:   fstpl  0x18(%esp)
   0x6abcfb38 <+184>:   movsd  0x18(%esp),%xmm1
   0x6abcfb3e <+190>:   movsd  0x6af10750,%xmm0
   0x6abcfb46 <+198>:   xorpd  %xmm1,%xmm0
   0x6abcfb4a <+202>:   jmp    0x6abcfb54 <getReal+212>
   0x6abcfb4c <+204>:   movsd  0x6af10760,%xmm0
   0x6abcfb54 <+212>:   movsd  %xmm0,0x18(%esp)
   0x6abcfb5a <+218>:   fldl   0x18(%esp)
   0x6abcfb5e <+222>:   leave
   0x6abcfb5f <+223>:   ret
}}}"	defect	closed	high	Future	FMI	v1.13.0-dev-nightly	fixed		
