some unicode string crash in iOS 26 (Core Text)

‏‏‏آلَحـ🇾🇪‏ᬼ⃝⃡Wٌـّاج

this string cause a crash on iOS 26 when sett label.text

      Crashed: com.apple.main-thread

0 CoreText 0xf720c std::__1::__hash_table<std::__1::__hash_value_type<long, CGPoint>, std::__1::__unordered_map_hasher<long, std::__1::__hash_value_type<long, CGPoint>, std::__1::hash<long>, std::__1::equal_to<long>, true>, std::__1::__unordered_map_equal<long, std::__1::__hash_value_type<long, CGPoint>, std::__1::equal_to<long>, std::__1::hash<long>, true>, std::__1::allocator<std::__1::__hash_value_type<long, CGPoint>>>::erase(std::__1::__hash_const_iterator<std::__1::__hash_node<std::__1::__hash_value_type<long, CGPoint>, void*>>) + 300 1 CoreText 0xf63d4 TGlyphComposer::ComposeGlyphs(long, TInlineVector<unsigned short, 30ul> const&, TInlineVector<long, 30ul> const&) + 2896 2 CoreText 0x8b018 TCombiningEngine::ResolveCombiningMarks(TCombiningEngine::CombiningFlag, bool, bool*) + 2232 3 CoreText 0x4edf0 TKerningEngine::PositionGlyphs(TRunGlue&, TCharStream const&, signed char) + 1108 4 CoreText 0x4eee8 TTypesetter::FinishLayout(std::__1::tuple<TLine const*, TCharStream const*, void const* ()(__CTRun const, __CFString const*, void*), void*, std::__1::shared_ptr<TBidiLevelsProvider>, unsigned int, unsigned char, bool, long> const&, TRunGlue&, signed char, SyncState) + 64 5 CoreText 0x34608 TTypesetterAttrString::Initialize(__CFAttributedString const*, bool) + 3300 6 CoreText 0x34d88 TTypesetterAttrString::TTypesetterAttrString(__CFAttributedString const*, __CFDictionary const*, bool) + 160 7 CoreText 0x34c38 CTLineCreateWithAttributedString + 84 8 UIFoundation 0x6204 __NSCoreTypesetterCreateBaseLineFromAttributedString + 704 9 UIFoundation 0xafd38 -[NSCoreTypesetter _stringDrawingCoreTextEngineWithOriginalString:rect:padding:graphicsContext:forceClipping:attributes:stringDrawingOptions:drawingContext:stringDrawingInterface:] + 2652 10 UIFoundation 0x26bc __NSStringDrawingEngine + 1592 11 UIFoundation 0xab308 -[NSString(NSExtendedStringDrawing) boundingRectWithSize:options:attributes:context:] + 164 12 UIKitCore 0x186a978 <redacted> + 132 13 UIKitCore 0x48a7c <redacted> + 668 14 UIKitCore 0x186b35c <redacted> + 444 15 UIKitCore 0x186eb30 <redacted> + 408 16 UIKitCore 0x486d4 <redacted> + 136 17 UIKitCore 0x47c1c <redacted> + 80 18 UIKitCore 0x1b68e4 <redacted> + 80 19 UIKitCore 0x1867c08 <redacted> + 760 20 UIKitCore 0x18678ec <redacted> + 72 21 UIKitCore 0x186be30 <redacted> + 104 ....... 28 UIKitCore 0xa894e0 <redacted> + 52 29 UIKitCore 0x19047fc <redacted> + 76 30 UIKitCore 0xa88b0c <redacted> + 1196 31 UIKitCore 0xa91ce0 <redacted> + 524 32 UIKitCore 0xa9222c <redacted> + 280 33 UIKitCore 0xa90550 <redacted> + 3036 34 UIKitCore 0x1e1604 <redacted> + 280 35 UIKitCore 0x27078 <redacted> + 912 36 UIKitCore 0x27b38 <redacted> + 40 37 UIKitCore 0x190df68 <redacted> + 2532 38 QuartzCore 0xac8bc <redacted> + 116 39 QuartzCore 0x8f2fc <redacted> + 600 40 QuartzCore 0xadf84 <redacted> + 200 41 QuartzCore 0x6ef78 <redacted> + 536 42 QuartzCore 0x9bab0 <redacted> + 644 43 QuartzCore 0xa93c0 <redacted> + 88 44 UIKitCore 0x780f0 <redacted> + 52 45 UIKitCore 0x78024 <redacted> + 352 46 UIKitCore 0x85ee8 <redacted> + 128 47 UIKitCore 0x85378 <redacted> + 60 48 UpdateCycle 0x15f8 UC::DriverCore::continueProcessing() + 84 49 CoreFoundation 0x6a230 <redacted> + 28 50 CoreFoundation 0x6a1a4 <redacted> + 172 51 CoreFoundation 0x47c6c <redacted> + 232 52 CoreFoundation 0x1d8b0 <redacted> + 820 53 CoreFoundation 0x1cc44 <redacted> + 532 54 GraphicsServices 0x1498 GSEventRunModal + 120 55 UIKitCore 0xa9ddc <redacted> + 792 56 UIKitCore 0x4eb0c UIApplicationMain + 336 57 UIKitCore 0x18a860 <redacted> + 588 59 ??? 0x18c7cae28 (缺少)

some unicode string crash in iOS 26 (Core Text)
 
 
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