Bug 59043 - CFRetain() called with NULL crash
Summary: CFRetain() called with NULL crash
Status: CONFIRMED
Alias: None
Product: iOS
Classification: Xamarin
Component: General (show other bugs)
Version: master
Hardware: PC Mac OS
: Normal normal
Target Milestone: Future Cycle (TBD)
Assignee: Bugzilla
URL:
Depends on:
Blocks:
 
Reported: 2017-08-25 15:27 UTC by Ivan Herrera
Modified: 2017-08-30 20:13 UTC (History)
4 users (show)

Tags:
Is this bug a regression?: ---
Last known good build:


Attachments
Solution (37.32 KB, application/zip)
2017-08-25 15:27 UTC, Ivan Herrera
Details


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Related Links:
Status:
CONFIRMED

Description Ivan Herrera 2017-08-25 15:27:39 UTC
Created attachment 24417 [details]
Solution

Steps to reproduce:
Run the attached solution. It will crash just after giving permission for required resources.

Needed:
Xcode 9 (beta at this moment)
Custom XI build with AVMetadata bindings: https://xamarinhq.slack.com/files/risi/F6U07F63H/xamarin.ios-10.99.4.0.pkg

Env:
Crash Log: https://gist.github.com/iherrera/9a4b3793106570314a956399e673f4fd
Env: https://gist.github.com/iherrera/d013a67a58938585f14a871026d223e0
Comment 1 Sebastien Pouliot 2017-08-30 19:47:42 UTC
Not sure what this is ?

> Custom XI build with AVMetadata bindings

Is that a build that includes https://github.com/xamarin/xamarin-macios/pull/1114 ?
Comment 2 Timothy Risi 2017-08-30 19:52:00 UTC
Yes, it's a build I provided him with the CMM changes merged into the Xcode9 branch
Comment 3 Sebastien Pouliot 2017-08-30 20:13:10 UTC
Ok, then it's not shipping w/Xcode9