• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: Crash in Touchbar
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Crash in Touchbar


  • Subject: Re: Crash in Touchbar
  • From: Saagar Jha <email@hidden>
  • Date: Mon, 29 Jan 2018 11:04:23 -0800

Saagar Jha

> On Jan 29, 2018, at 06:06, sumit bansal <email@hidden> wrote:
>
> Hi All,
>
> I am getting 2 non-reproducible crashes in my application related to Touch
> Bar. It may be the bug in Appkit code. Does anyone has any idea about it?
>
>
> ======================================================================
> Stack#1
>
> Application Specific Information:
> objc_msgSend() selector name: convertPoint:fromView:
>
>
> Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
> 0   libobjc.A.dylib                0x00007fffa725605d objc_msgSend + 29
> 1   com.apple.AppKit              0x00007fff902c7120
> -[_NSScrubberPressAndHoldTransposer transposeTouch:] + 199
> 2   com.apple.AppKit              0x00007fff902de112
> -[NSTouchBarPressAndHoldTransposer transposeEvent:] + 653
> 3   com.apple.AppKit              0x00007fff9078d462
> __37-[NSTouchBarItemOverlay trackTouches]_block_invoke + 89
> 4   com.apple.AppKit              0x00007fff904d222d __50-[NSTouchDevice
> _commandeerDirectTouches:handler:]_block_invoke + 237
> 5   com.apple.AppKit              0x00007fff9044a469
> _NSSendEventToDequingObservers + 372
> 6   com.apple.AppKit              0x00007fff9063706e
> -[NSApplication(NSEvent)
> _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 876
> 7   com.apple.AppKit              0x00007fff8feb03db -[NSApplication run] +
> 926
>
>
> ======================================================================
> Stack#2
>
> Crashed Thread:        0  Dispatch queue: com.apple.main-thread
>
> Exception Type:        EXC_BAD_ACCESS (SIGSEGV)
> Exception Codes:       KERN_INVALID_ADDRESS at 0x000040dedeadbec0

This address looks very suspicious, and it might be trying to tell you
something. Try turning on zombies and seeing if you can reproduce the crash
again.

> Exception Note:        EXC_CORPSE_NOTIFY
>
> Termination Signal:    Segmentation fault: 11
> Termination Reason:    Namespace SIGNAL, Code 0xb
> Terminating Process:   exc handler [0]
>
> VM Regions Near 0x40dedeadbec0:
>    Memory Tag 255         00003e8114980000-00003e8114a00000 [  512K]
> rw-/rwx SM=PRV
> -->
>    MALLOC_NANO            0000600000000000-0000600004000000 [ 64.0M]
> rw-/rwx SM=PRV
>
> Application Specific Information:
> objc_msgSend() selector name: removeFromSuperview
>
>
> Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
> 0   libobjc.A.dylib                0x00007fff7cb68e9d objc_msgSend + 29
> 1   com.apple.AppKit              0x00007fff53efad2e
> -[NSTouchBarColorPickerSwitcher hidePopover:] + 51
> 2   com.apple.AppKit              0x00007fff534d8cef -[NSView
> _setSuperview:] + 212
> 3   com.apple.AppKit              0x00007fff534ddc7d -[NSView
> removeFromSuperview] + 252
> 4   com.apple.AppKit              0x00007fff535f1740 -[NSView
> removeFromSuperviewWithoutNeedingDisplay] + 38
> 5   com.apple.AppKit              0x00007fff53da0690 -[NSView _finalize] +
> 1068
> 6   com.apple.AppKit              0x00007fff534eba62 -[NSView dealloc] + 164
> 7   com.apple.AppKit              0x00007fff53b98d86
> -[_NSTouchBarColorPickerContainerView dealloc] + 111
> 8   com.apple.AppKit              0x00007fff537932f4 -[NSViewController
> dealloc] + 224
> 9   com.apple.AppKit              0x00007fff53ed278c
> -[NSTouchBarColorPickerViewController dealloc] + 161
> 10  com.apple.AppKit              0x00007fff5353beed -[NSViewController
> release] + 127
> 11  com.apple.AppKit              0x00007fff535f1edc -[NSAutounbinder
> dealloc] + 56
> 12  libobjc.A.dylib                0x00007fff7cb6c087 (anonymous
> namespace)::AutoreleasePoolPage::pop(void*) + 817
> 13  com.apple.CoreFoundation      0x00007fff55ed55d6 _CFAutoreleasePoolPop
> + 22
> 14  com.apple.CoreFoundation      0x00007fff55f169ec __CFRunLoopRun + 2620
> 15  com.apple.CoreFoundation      0x00007fff55f15d23 CFRunLoopRunSpecific +
> 483
> 16  com.apple.HIToolbox            0x00007fff5522de26
> RunCurrentEventLoopInMode + 286
> 17  com.apple.HIToolbox            0x00007fff5522db96
> ReceiveNextEventCommon + 613
> 18  com.apple.HIToolbox            0x00007fff5522d914
> _BlockUntilNextEventMatchingListInModeWithFilter + 64
> 19  com.apple.AppKit              0x00007fff534f8f5f _DPSNextEvent + 2085
> 20  com.apple.AppKit              0x00007fff53c8eb4c
> -[NSApplication(NSEvent)
> _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 3044
> 21  com.apple.AppKit              0x00007fff534edd6d -[NSApplication run] +
> 764
> 22  com.adobe.exo.framework        0x000000010b6b5f48
> exo::app::OS_AppBase::RunEventLoop() + 56
>
> =======================================================================================================================
>
> Thanks in advance for your help.
>
> Regards,
> Sumit Bansal
> _______________________________________________
>
> Cocoa-dev mailing list (email@hidden)
>
> Please do not post admin requests or moderator comments to the list.
> Contact the moderators at cocoa-dev-admins(at)lists.apple.com
>
> Help/Unsubscribe/Update your Subscription:
>
> This email sent to email@hidden

_______________________________________________

Cocoa-dev mailing list (email@hidden)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden

References: 
 >Crash in Touchbar (From: sumit bansal <email@hidden>)

  • Prev by Date: Crash in Touchbar
  • Next by Date: Checking if a string is valid JSON
  • Previous by thread: Crash in Touchbar
  • Next by thread: Checking if a string is valid JSON
  • Index(es):
    • Date
    • Thread