Bug 53312 - Random test failure in DelegateAndDataSourceAllowsNull
Summary: Random test failure in DelegateAndDataSourceAllowsNull
Status: CONFIRMED
Alias: None
Product: Xamarin.Mac
Classification: Desktop
Component: Other ()
Version: Master
Hardware: PC Mac OS
: Normal normal
Target Milestone: Future Cycle (TBD)
Assignee: Bugzilla
URL:
Depends on:
Blocks:
 
Reported: 2017-03-14 16:13 UTC by Chris Hamons
Modified: 2017-03-15 19:13 UTC (History)
3 users (show)

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

Notice (2018-05-24): bugzilla.xamarin.com is now in read-only mode.

Please join us on Visual Studio Developer Community and in the Xamarin and Mono organizations on GitHub to continue tracking issues. Bugzilla will remain available for reference in read-only mode. We will continue to work on open Bugzilla bugs, copy them to the new locations as needed for follow-up, and add the new items under Related Links.

Our sincere thanks to everyone who has contributed on this bug tracker over the years. Thanks also for your understanding as we make these adjustments and improvements for the future.


Please create a new report for Bug 53312 on Developer Community or GitHub if you have new information to add and do not yet see a matching new report.

If the latest results still closely match this report, you can use the original description:

  • Export the original title and description: Developer Community HTML or GitHub Markdown
  • Copy the title and description into the new report. Adjust them to be up-to-date if needed.
  • Add your new information.

In special cases on GitHub you might also want the comments: GitHub Markdown with public comments

Related Links:
Status:
CONFIRMED

Description Chris Hamons 2017-03-14 16:13:34 UTC
***** DelegateAndDataSourceAllowsNull
2017-03-14 10:20:38.614 apitest[86616:31108241] *** -[NSKeyedArchiver dealloc]: warning: NSKeyedArchiver deallocated without having had -finishEncoding called on it.

Native stacktrace:

	0   apitest                             0x0010bed1 mono_handle_native_sigsegv + 353
	1   apitest                             0x00119d2b mono_sigsegv_signal_handler + 235
	2   libsystem_platform.dylib            0x9f98eebb _sigtramp + 43
	3   ???                                 0xffffffff 0x0 + 4294967295
	4   CoreLocation                        0x953b6b56 CLClientGetCapabilities + 800
	5   CoreLocation                        0x953fac9b CLClientCreateIso6709Notation + 54668
	6   CoreLocation                        0x953f771e CLClientCreateIso6709Notation + 40975
	7   CoreLocation                        0x953f763b CLClientCreateIso6709Notation + 40748
	8   CoreLocation                        0x953f90fb CLClientCreateIso6709Notation + 47596
	9   libxpc.dylib                        0x9f9df89a _xpc_connection_call_event_handler + 36
	10  libxpc.dylib                        0x9f9ddf9b _xpc_connection_mach_event + 1643
	11  libdispatch.dylib                   0x9f75b093 _dispatch_client_callout4 + 64
	12  libdispatch.dylib                   0x9f75b4fb _dispatch_mach_msg_invoke + 343
	13  libdispatch.dylib                   0x9f76c90f _dispatch_queue_serial_drain + 414
	14  libdispatch.dylib                   0x9f759f1d _dispatch_mach_invoke + 811
	15  libdispatch.dylib                   0x9f76c90f _dispatch_queue_serial_drain + 414
	16  libdispatch.dylib                   0x9f75e1b3 _dispatch_queue_invoke + 969
	17  libdispatch.dylib                   0x9f76c90f _dispatch_queue_serial_drain + 414
	18  libdispatch.dylib                   0x9f75e1b3 _dispatch_queue_invoke + 969
	19  libdispatch.dylib                   0x9f76d37d _dispatch_root_queue_drain_deferred_item + 255
	20  libdispatch.dylib                   0x9f770589 _dispatch_kevent_worker_thread + 1003
	21  libsystem_pthread.dylib             0x9f997c47 _pthread_wqthread + 823
	22  libsystem_pthread.dylib             0x9f9978ea start_wqthread + 34

Debug info from gdb:
Comment 1 Timothy Risi 2017-03-14 16:55:01 UTC
https://github.com/xamarin/xamarin-macios/pull/1846