Hang in CGSGetSurfaceBounds

[albertz]

0   MusicPlayer                         0x000000010000568c print_backtrace + 61
1   MusicPlayer                         0x0000000100008408 _ZN5boost6detail8function26void_function_obj_invoker3IZN18ThreadHangDetector17_backgroundThreadEvEUliPvS4_E_viS4_S4_E6invokeERNS1_15function_bufferEiS4_S4_ + 48
2   MusicPlayer                         0x0000000100002c10 _ZNK5boost9function3IviPvS1_EclEiS1_S1_ + 28
3   MusicPlayer                         0x00000001000028ac _ZL25_callstack_signal_handleriP9__siginfoPv + 52
4   libsystem_platform.dylib            0x00007fff92929f1a _sigtramp + 26
5   ???                                 0x3ff0000000000000 0x0 + 4607182418800017408
6   CoreGraphics                        0x00007fff8ee74fa6 _CGSGetSurfaceBounds + 128
7   CoreGraphics                        0x00007fff8ee74ec6 CGSGetSurfaceBounds + 97
8   AppKit                              0x00007fff8b7bf4e6 -[NSSurface setFrame:] + 848
9   AppKit                              0x00007fff8b7bede0 -[NSSurface syncToViewUnconditionally] + 161
10  AppKit                              0x00007fff8be150ac -[NSView _syncAndDisplaySurfaceIfNecessary:] + 282
11  CoreFoundation                      0x00007fff938cbcdc __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ + 12
12  CoreFoundation                      0x00007fff937bd244 _CFXNotificationPost + 3140
13  Foundation                          0x00007fff8b21fc31 -[NSNotificationCenter postNotificationName:object:userInfo:] + 66
14  AppKit                              0x00007fff8b856e80 -[NSView _sendSurfaceSyncNotificationAndFlushSurfacesWithRegionToDisplay:] + 87
15  AppKit                              0x00007fff8b82ba93 -[NSView _displayRectIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:] + 4753
16  AppKit                              0x00007fff8b809e2d -[NSView displayIfNeeded] + 1876
17  AppKit                              0x00007fff8b8271c5 -[NSWindow displayIfNeeded] + 232
18  AppKit                              0x00007fff8b864322 _handleWindowNeedsDisplayOrLayoutOrUpdateConstraints + 936
19  AppKit                              0x00007fff8be2d0e1 __83-[NSWindow _postWindowNeedsDisplayOrLayoutOrUpdateConstraintsUnlessPostingDisabled]_block_invoke1531 + 46
20  CoreFoundation                      0x00007fff9382cda7 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 23
21  CoreFoundation                      0x00007fff9382cd00 __CFRunLoopDoObservers + 368
22  CoreFoundation                      0x00007fff9381ee08 __CFRunLoopRun + 872
23  CoreFoundation                      0x00007fff9381e858 CFRunLoopRunSpecific + 296
24  HIToolbox                           0x00007fff9435caef RunCurrentEventLoopInMode + 235
25  HIToolbox                           0x00007fff9435c86a ReceiveNextEventCommon + 431
26  HIToolbox                           0x00007fff9435c6ab _BlockUntilNextEventMatchingListInModeWithFilter + 71
27  AppKit                              0x00007fff8b704f81 _DPSNextEvent + 964
28  AppKit                              0x00007fff8b704730 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 194
29  AppKit                              0x00007fff8b6f8593 -[NSApplication run] + 594
30  _guiCocoa.so                        0x00000001083bf2f1 _Z13guiCocoa_mainP7_object + 175

Probably related are these issues from Chrome: here, here, here.

As far as I understand, the work-around was to use a separate front buffer texture. See here or here and search for http://crbug.com/234428.

Other maybe related Python threads:

Thread 0x0000000122bfb000:
  File "mediakeys.py", line 96 in runEventsCapture
  File "utils.py", line 1359 in doCall
  File "threading.py", line 761 in run
  File "threading.py", line 808 in __bootstrap_inner
  File "threading.py", line 781 in __bootstrap

Thread 0x0000000120001000:
  File "utils.py", line 1094 in get
  File "guiCocoa.py", line 371 in getBmpData
  File "utils.py", line 1359 in doCall
  File "threading.py", line 761 in run
  File "threading.py", line 808 in __bootstrap_inner
  File "threading.py", line 781 in __bootstrap

Thread 0x000000011f188000:
  File "utils.py", line 1094 in get
  File "guiCocoa.py", line 371 in getBmpData
  File "utils.py", line 1359 in doCall
  File "threading.py", line 761 in run
  File "threading.py", line 808 in __bootstrap_inner
  File "threading.py", line 781 in __bootstrap

Thread 0x000000011d1f1000:
  File "utils.py", line 1094 in get
  File "guiCocoa.py", line 371 in getBmpData
  File "utils.py", line 1359 in doCall
  File "threading.py", line 761 in run
  File "threading.py", line 808 in __bootstrap_inner
  File "threading.py", line 781 in __bootstrap

Thread 0x0000000111ac4000:
  File "guiCocoa.py", line 401 in playCursorUpdater
  File "utils.py", line 1359 in doCall
  File "threading.py", line 761 in run
  File "threading.py", line 808 in __bootstrap_inner
  File "threading.py", line 781 in __bootstrap