# \[F\] mp3tag v2.79 crashes every time when enumerating collection
**URL:** https://community.mp3tag.de/t/f-mp3tag-v2-79-crashes-every-time-when-enumerating-collection/18281
**Category:** Fixed Bugs
**Tags:** bug-fixed
**Created:** [September 30, 2016, 8:17pm UTC](https://community.mp3tag.de/t/f-mp3tag-v2-79-crashes-every-time-when-enumerating-collection/18281 "2016-09-30T20:17:07Z")
**Posts on this page:** 4
**Page:** 1
### Author:  [@Spoo](https://community.mp3tag.de/u/Spoo)
#### Post date: [September 30, 2016, 8:17pm UTC](https://community.mp3tag.de/t/f-mp3tag-v2-79-crashes-every-time-when-enumerating-collection/18281/1 "2016-09-30T20:17:07Z")
Symbols are a bit off but the dump should help 🙂
0:005\> lmvm mp3tag
Browse full module list
start end module name
00400000 00afd000 Mp3tag (export symbols) Mp3tag.exe
```
Loaded symbol image file: Mp3tag.exe
Mapped memory image file: C:\Program Files (x86)\Mp3tag\Mp3tag.exe
Image path: C:\Program Files (x86)\Mp3tag\Mp3tag.exe
Image name: Mp3tag.exe
Browse all global symbols functions data
Timestamp: Sat Sep 24 09:51:16 2016 (57E62264)
CheckSum: 006F6ED6
ImageSize: 006FD000
File version: 2.79.0.0
Product version: 2.79.0.0
File flags: 0 (Mask 3F)
File OS: 4 Unknown Win32
File type: 1.0 App
File date: 00000000.00000000
Translations: 0407.04b0
CompanyName: Florian Heidenreich
ProductName: Mp3tag
InternalName: mp3tag
OriginalFilename: Mp3tag.exe
ProductVersion: v2.79
FileVersion: 2.79.0.0
FileDescription: Mp3tag - the universal Tag editor
LegalCopyright: Copyright © 1999-2016 Florian Heidenreich
```
0:005\> !analyze -v
CONTEXT: (.ecxr)
eax=000fc000 ebx=000fc000 ecx=00000000 edx=00000000 esi=0615fc00 edi=00000000
eip=005fe635 esp=02fcf6d0 ebp=02fcf7e4 iopl=0 nv up ei pl zr na pe nc
cs=0023 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010246
Mp3tag!web::json::value::serialize+0x30db5:
005fe635 f7f1 div eax,ecx
Resetting default scope
FAULTING\_IP:
Mp3tag!web::json::value::serialize+30db5
005fe635 f7f1 div eax,ecx
EXCEPTION\_RECORD: (.exr -1)
ExceptionAddress: 005fe635 (Mp3tag!web::json::value::serialize+00030db5)
ExceptionCode: c0000094 (Integer divide-by-zero)
ExceptionFlags: 00000000
NumberParameters: 0
PROCESS\_NAME: Mp3tag.exe
ERROR\_CODE: (NTSTATUS) 0xc0000094 - {EXCEPTION} Integer division by zero.
EXCEPTION\_CODE: (NTSTATUS) 0xc0000094 - {EXCEPTION} Integer division by zero.
APP: mp3tag.exe
ANALYSIS\_VERSION: 10.0.10240.9 x86fre
BUGCHECK\_STR: STATUS\_INTEGER\_DIVIDE\_BY\_ZERO
DEFAULT\_BUCKET\_ID: STATUS\_INTEGER\_DIVIDE\_BY\_ZERO
LAST\_CONTROL\_TRANSFER: from 005d7db8 to 005fe635
STACK\_TEXT:
WARNING: Stack unwind information not available. Following frames may be wrong.
02fcf7e4 005d7db8 009e692c 3a091196 00000460 Mp3tag!web::json::value::serialize+0x30db5
02fcf838 0043cf33 00000033 009e692c 3a0916d6 Mp3tag!web::json::value::serialize+0xa538
02fcff78 0043c29a 02fcff94 75aa62c4 00d2be3c Mp3tag+0x3cf33
02fcff80 75aa62c4 00d2be3c 75aa62a0 4f218144 Mp3tag+0x3c29a
02fcff94 774f0609 00d2be3c 4dcc37b7 00000000 kernel32!BaseThreadInitThunk+0x24
02fcffdc 774f05d4 ffffffff 77512517 00000000 ntdll!\_\_RtlUserThreadStart+0x2f
02fcffec 00000000 0043c28f 00d2be3c 00000000 ntdll!\_RtlUserThreadStart+0x1b
FOLLOWUP\_IP:
Mp3tag!web::json::value::serialize+30db5
005fe635 f7f1 div eax,ecx
SYMBOL\_STACK\_INDEX: 0
SYMBOL\_NAME: mp3tag!web::json::value::serialize+30db5
FOLLOWUP\_NAME: MachineOwner
MODULE\_NAME: Mp3tag
IMAGE\_NAME: Mp3tag.exe
DEBUG\_FLR\_IMAGE\_TIMESTAMP: 57e62264
STACK\_COMMAND: .ecxr ; kb
BUCKET\_ID: STATUS\_INTEGER\_DIVIDE\_BY\_ZERO\_mp3tag!web::json::value::serialize+30db5
PRIMARY\_PROBLEM\_CLASS: STATUS\_INTEGER\_DIVIDE\_BY\_ZERO\_mp3tag!web::json::value::serialize+30db5
FAILURE\_PROBLEM\_CLASS: STATUS\_INTEGER\_DIVIDE\_BY\_ZERO
FAILURE\_EXCEPTION\_CODE: c0000094
FAILURE\_IMAGE\_NAME: Mp3tag.exe
FAILURE\_FUNCTION\_NAME: web::json::value::serialize
FAILURE\_SYMBOL\_NAME: Mp3tag.exe!web::json::value::serialize
FAILURE\_BUCKET\_ID: STATUS\_INTEGER\_DIVIDE\_BY\_ZERO\_c0000094\_Mp3tag.exe!web::json::value::serialize
ANALYSIS\_SOURCE: UM
FAILURE\_ID\_HASH\_STRING: um:status\_integer\_divide\_by\_zero\_c0000094\_mp3tag.exe!web::json::value::serialize
FAILURE\_ID\_HASH: {5ece8688-22a1-4ecd-4334-db4c3ed68c28}
Followup: MachineOwner
[Mp3tag.dmp](https://community.mp3tag.de/uploads/default/original/2X/b/b3a1f7fe3789cccd9434057f3fdff71dec237240.dmp) (88.6 KB)
---
### Author:  [@Florian](https://community.mp3tag.de/u/Florian)
#### Post date: [October 1, 2016, 8:02am UTC](https://community.mp3tag.de/t/f-mp3tag-v2-79-crashes-every-time-when-enumerating-collection/18281/2 "2016-10-01T08:02:15Z")
Hello Spoo,
thanks for the detailed report: can you try with the latest [Development Build](http://developer.mp3tag.de)?
Kind regards
– Florian
---
### Author:  [@Spoo](https://community.mp3tag.de/u/Spoo)
#### Post date: [October 1, 2016, 9:31am UTC](https://community.mp3tag.de/t/f-mp3tag-v2-79-crashes-every-time-when-enumerating-collection/18281/3 "2016-10-01T09:31:12Z")
Thanks, it works!
---
### Author:  [@Florian](https://community.mp3tag.de/u/Florian)
#### Post date: [December 28, 2018, 2:08pm UTC](https://community.mp3tag.de/t/f-mp3tag-v2-79-crashes-every-time-when-enumerating-collection/18281/4 "2018-12-28T14:08:53Z")
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