iPhone应用程序中未知的崩溃日志 2

Thread 0 name:  Dispatch queue: com.apple.main-thread
Thread 0 Crashed:
0   libsystem_c.dylib                 0x35f008b2 tiny_free_list_add_ptr + 122
1   ???                               0x04010038 0 + 67174456
2   libsystem_c.dylib                 0x35f04e76 szone_malloc_should_clear + 166
3   libsystem_c.dylib                 0x35f05f82 szone_calloc + 34
4   libsystem_c.dylib                 0x35f291c0 malloc_zone_calloc + 56
5   libsystem_c.dylib                 0x35f29c6c calloc + 32
6   CoreGraphics                      0x30c9d624 path_list_create + 36
7   CoreGraphics                      0x30c9d5c4 process_subpath_split + 76
8   CoreGraphics                      0x30c9d556 CGPathApply + 178
9   CoreGraphics                      0x30c9d366 path_create_by_splitting_path + 22
10  CoreGraphics                      0x30c9d32a CGPathCreateByNormalizingGlyphPath + 2
11  libCGFreetype.A.dylib             0x30661044 FT::path_builder::build_path_for_glyph(unsigned short) + 216
12  libCGFreetype.A.dylib             0x30661414 FT::path_builder::create_path_for_glyph(unsigned short) + 60
13  libCGFreetype.A.dylib             0x306644d8 (anonymous namespace)::create_glyph_path(void*, CGAffineTransform const*, unsigned short) + 80
14  CoreGraphics                      0x30c9cfa6 CGFontCreateGlyphPath + 22
15  CoreGraphics                      0x30c9cb9c CGFontCreateGlyphBitmap8 + 244
16  CoreGraphics                      0x30c9ca82 CGFontCreateGlyphBitmap + 114
17  CoreGraphics                      0x30c9c912 create_missing_bitmaps + 218
18  CoreGraphics                      0x30c9c5f0 CGGlyphLockLockGlyphBitmaps + 248
19  libRIP.A.dylib                    0x321f8280 ripc_RenderGlyphs + 124
20  libRIP.A.dylib                    0x321fa86a ripc_DrawGlyphs + 1150
21  CoreGraphics                      0x30c9bb62 CGContextDelegateDrawGlyphs + 26
22  CoreGraphics                      0x30cf2bb0 draw_glyphs + 740
23  CoreGraphics                      0x30c9b970 CGContextShowGlyphsWithAdvances + 376
24  WebCore                           0x3538aa08 WebCore::showGlyphsWithAdvances(WebCore::FontPlatformData const&, CGContext*, unsigned short const*, CGSize const*, unsigned long) + 124
25  WebCore                           0x3538a886 WebCore::Font::drawGlyphs(WebCore::GraphicsContext*, WebCore::SimpleFontData const*, WebCore::GlyphBuffer const&, int, int, WebCore::FloatPoint const&, bool) const + 846
26  WebCore                           0x3538a4b4 WebCore::Font::drawGlyphBuffer(WebCore::GraphicsContext*, WebCore::GlyphBuffer const&, WebCore::TextRun const&, WebCore::FloatPoint&) const + 88
27  WebCore                           0x3538a1ea WebCore::Font::drawSimpleText(WebCore::GraphicsContext*, WebCore::TextRun const&, WebCore::FloatPoint const&, int, int) const + 438
28  WebCore                           0x3538a014 WebCore::Font::drawText(WebCore::GraphicsContext*, WebCore::TextRun const&, WebCore::FloatPoint const&, int, int) const + 120
29  WebCore                           0x35389f64 drawAtPoint(unsigned short const*, int, WebCore::FloatPoint const&, WebCore::Font const&, WebCore::GraphicsContext*, WebCore::BidiStatus*, int) + 148
30  WebCore                           0x353e7fb4 -[NSString(WebStringDrawing) __web_drawInRect:withFont:ellipsis:alignment:letterSpacing:lineSpacing:includeEmoji:truncationRect:measureOnly:renderedStringOut:] + 2956
31  WebCore                           0x353e7418 -[NSString(WebStringDrawing) __web_drawInRect:withFont:ellipsis:alignment:letterSpacing:lineSpacing:includeEmoji:truncationRect:measureOnly:] + 80
32  WebCore                           0x353e73ba -[NSString(WebStringDrawing) _web_drawInRect:withFont:ellipsis:alignment:lineSpacing:includeEmoji:truncationRect:measureOnly:] + 74
33  WebCore                           0x353e8cc8 -[NSString(WebStringDrawing) _web_drawInRect:withFont:ellipsis:alignment:lineSpacing:includeEmoji:truncationRect:] + 60
34  UIKit                             0x30ea71fc -[NSString(UIStringDrawing) _drawInRect:withFont:lineBreakMode:alignment:lineSpacing:includeEmoji:truncationRect:] + 92
35  UIKit                             0x30ea7186 -[NSString(UIStringDrawing) drawInRect:withFont:lineBreakMode:alignment:lineSpacing:includeEmoji:] + 62
36  UIKit                             0x30edd5d0 -[NSString(UIStringDrawing) drawInRect:withFont:lineBreakMode:alignment:lineSpacing:] + 56
37  UIKit                             0x30e6a908 -[UILabel _drawTextInRect:baselineCalculationOnly:] + 2096
38  UIKit                             0x30e6a0c0 -[UILabel drawTextInRect:] + 44
39  UIKit                             0x30e69f24 -[UILabel drawRect:] + 52
40  UIKit                             0x30e5e9fe -[UIView(CALayerDelegate) drawLayer:inContext:] + 258
41  QuartzCore                        0x340dffa6 -[CALayer drawInContext:] + 86
42  QuartzCore                        0x340dfd24 backing_callback(CGContext*, void*) + 32
43  QuartzCore                        0x340df776 CABackingStoreUpdate + 1226
44  QuartzCore                        0x340df178 -[CALayer _display] + 724
45  QuartzCore                        0x340dee86 -[CALayer display] + 134
46  QuartzCore                        0x340d3706 CALayerDisplayIfNeeded + 178
47  QuartzCore                        0x340d31c6 CA::Context::commit_transaction(CA::Transaction*) + 214
48  QuartzCore                        0x340d2fd0 CA::Transaction::commit() + 184
49  QuartzCore                        0x340cc04e CA::Transaction::observer_callback(__CFRunLoopObserver*, unsigned long, void*) + 50
50  CoreFoundation                    0x32042a2e __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 10
51  CoreFoundation                    0x3204445e __CFRunLoopDoObservers + 406
52  CoreFoundation                    0x32045754 __CFRunLoopRun + 848
53  CoreFoundation                    0x31fd5ebc CFRunLoopRunSpecific + 224
54  CoreFoundation                    0x31fd5dc4 CFRunLoopRunInMode + 52
55  GraphicsServices                  0x31558418 GSEventRunModal + 108
56  GraphicsServices                  0x315584c4 GSEventRun + 56
57  UIKit                             0x30e77d62 -[UIApplication _run] + 398
58  UIKit                             0x30e75800 UIApplicationMain + 664
59  ....                              0x000025b2 main (main.m:14)
60  ....                              0x0000257c start + 32