Addition to web bug JI-9017423

Mikael Gerdin mikael.gerdin at
Thu Dec 11 10:28:38 UTC 2014

Hi Hendrik,

On 2014-12-11 10:56, Hendrik Schreiber wrote:
> Hey there!
> I just filed web bug JI-9017423 (review id).
> Just after I filed it, I noticed that all crash logs I received regarding this bug share a commonality. The VM region involved in the crash refers to a mapped .mp3 file. So they all look like this:
> Exception Type:        EXC_BAD_ACCESS (SIGABRT)
> Exception Codes:       0x000000000000000a, 0x000000018c4af000
> VM Regions Near 0x18c4af000:
>      mapped file            000000018c428000-000000018c4a0000 [  480K] rw-/rwx SM=COW  /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/Resources/English.lproj/Localized.rsrc
> --> mapped file            000000018c4a0000-000000018c4cc000 [  176K] r--/r-x SM=PRV  /Volumes/VOLUME/*/*.mp3
>      IOKit                  000000018c4e9000-000000018c51c000 [  204K] rw-/rw- SM=SHM
> And as a matter of fact, the part of the program in which the crash occurs, does parse through a bunch of .mp3 files.
> So perhaps this is not a Hotspot problem after all, but a memory mapped file problem or a combination of both.
> Could someone please attach this information to the bug report?

I attached the information to

If you can find a hs_err_<pid>.log file that would be very useful as well.


> Thank you,
> -hendrik

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