Possible bug on iOS ARM64

[omegadan]

Hi,

I've been embedding ruby on iOS, and have encountered some strange behavior on ARM64. This reggex segfaults the ruby interpreter on ARM64 but not on ARM7:

capture = /.*s\|(?<a>.+)\|.*/

The stack trace looks like this:

#0  0x000000010005c2a8 in mrb_class [inlined] at /Users/omegadan/Development/ios/mruby/ios-ruby-embedded/mruby/include/mruby/class.h:47
#1  0x000000010005c2a8 in mrb_context_run at /Users/omegadan/Development/ios/mruby/ios-ruby-embedded/mruby/src/vm.c:1062
#2  0x000000010005a688 in mrb_run [inlined] at /Users/omegadan/Development/ios/mruby/ios-ruby-embedded/mruby/src/vm.c:2376
#3  0x000000010005a664 in mrb_funcall_with_block at /Users/omegadan/Development/ios/mruby/ios-ruby-embedded/mruby/src/vm.c:397
#4  0x0000000100059e94 in mrb_funcall_argv [inlined] at /Users/omegadan/Development/ios/mruby/ios-ruby-embedded/mruby/src/vm.c:407
#5  0x0000000100059e78 in mrb_funcall at /Users/omegadan/Development/ios/mruby/ios-ruby-embedded/mruby/src/vm.c:309
#6  0x0000000100074030 in regexp_pcre_initialize at /Users/omegadan/Development/ios/mruby/ios-ruby-embedded/mruby/mrbgems/mruby-regexp-pcre-master/src/mruby_regexp_pcre.c:130
#7  0x000000010005a5d0 in mrb_funcall_with_block at /Users/omegadan/Development/ios/mruby/ios-ruby-embedded/mruby/src/vm.c:390
#8  0x0000000100034608 in mrb_instance_new at /Users/omegadan/Development/ios/mruby/ios-ruby-embedded/mruby/src/class.c:1205
#9  0x000000010005c5dc in mrb_context_run at /Users/omegadan/Development/ios/mruby/ios-ruby-embedded/mruby/src/vm.c:1105
#10 0x000000010006c988 in load_exec at /Users/omegadan/Development/ios/mruby/ios-ruby-embedded/mruby/src/parse.y:5599
#11 0x0000000100029e30 in cce_load_system at /Users/omegadan/Development/C/CCE.cpp:247
#12 0x0000000100025004 in -[ViewController bTest:] at /Users/omegadan/Development/ios/cce_objc/cce_objc/ViewController.mm:46
#13 0x000000018a885398 in -[UIApplication sendAction:to:from:forEvent:] ()
#14 0x000000018a86e474 in -[UIControl _sendActionsForEvents:withEvent:] ()
#15 0x000000018a884d34 in -[UIControl touchesEnded:withEvent:] ()
#16 0x000000018a8849c0 in -[UIWindow _sendTouchesForEvent:] ()
#17 0x000000018a87defc in -[UIWindow sendEvent:] ()
#18 0x000000018a851120 in -[UIApplication sendEvent:] ()
#19 0x000000018aaf22b8 in _UIApplicationHandleEventFromQueueEvent ()
#20 0x000000018a84f634 in _UIApplicationHandleEventQueue ()
#21 0x0000000185d90240 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ ()
#22 0x0000000185d8f4e4 in __CFRunLoopDoSources0 ()
#23 0x0000000185d8d594 in __CFRunLoopRun ()
#24 0x0000000185cb92d4 in CFRunLoopRunSpecific ()
#25 0x000000018f70f6fc in GSEventRunModal ()
#26 0x000000018a8b6f40 in UIApplicationMain ()
#27 0x0000000100025528 in main at /Users/omegadan/Development/ios/cce_objc/cce_objc/main.m:14
#28 0x000000019814ea08 in start ()
Thread 2Queue : com.apple.libdispatch-manager (serial)

The crash log looks like this:

Incident Identifier: F90FD9D2-2216-459B-BB1A-5B1D7E0E5A28
CrashReporter Key:   1b619e015cd2994fdd6224c209f0f7ae9c9a97fc
Hardware Model:      iPhone7,2
Process:             cce_objc [6831]
Path:                /private/var/mobile/Containers/Bundle/Application/4A7690A8-1A9F-4FB1-89EB-5422F41C3F04/cce_objc.app/cce_objc
Identifier:          com.cce-objc
Version:             1 (1.0)
Code Type:           ARM-64 (Native)
Parent Process:      launchd [1]

Date/Time:           2015-07-20 11:12:19.977 -0700
Launch Time:         2015-07-20 11:10:39.794 -0700
OS Version:          iOS 8.4 (12H143)
Report Version:      105

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Subtype: KERN_INVALID_ADDRESS at 0x0180c0a002000211
Triggered by Thread:  0

Thread 0 name:  Dispatch queue: com.apple.main-thread
Thread 0 Crashed:
0   cce_objc                        0x00000001000a1da0 0x10008c000 + 89504
1   cce_objc                        0x00000001000cc130 0x10008c000 + 262448
2   cce_objc                        0x00000001000ca49c 0x10008c000 + 255132
3   cce_objc                        0x00000001000c9ca8 0x10008c000 + 253096
4   cce_objc                        0x00000001000fb5f8 0x10008c000 + 456184
5   cce_objc                        0x00000001000ca3e4 0x10008c000 + 254948
6   cce_objc                        0x00000001000a1fac 0x10008c000 + 90028
7   cce_objc                        0x00000001000cc448 0x10008c000 + 263240
8   cce_objc                        0x00000001000cff4c 0x10008c000 + 278348
9   cce_objc                        0x00000001000ecbf4 0x10008c000 + 396276
10  cce_objc                        0x00000001000cc448 0x10008c000 + 263240
11  cce_objc                        0x00000001000cff4c 0x10008c000 + 278348
12  cce_objc                        0x00000001000ecbf4 0x10008c000 + 396276
13  cce_objc                        0x00000001000cc448 0x10008c000 + 263240
14  cce_objc                        0x00000001000cff4c 0x10008c000 + 278348
15  cce_objc                        0x00000001000ecbf4 0x10008c000 + 396276
16  cce_objc                        0x00000001000cc448 0x10008c000 + 263240
17  cce_objc                        0x00000001000dc978 0x10008c000 + 330104
18  cce_objc                        0x00000001000974f0 0x10008c000 + 46320
19  cce_objc                        0x00000001000926c4 0x10008c000 + 26308
20  UIKit                           0x000000018a885394 -[UIApplication sendAction:to:from:forEvent:] + 92
21  UIKit                           0x000000018a86e470 -[UIControl _sendActionsForEvents:withEvent:] + 608
22  UIKit                           0x000000018a884d30 -[UIControl touchesEnded:withEvent:] + 588
23  UIKit                           0x000000018a8849bc -[UIWindow _sendTouchesForEvent:] + 696
24  UIKit                           0x000000018a87def8 -[UIWindow sendEvent:] + 680
25  UIKit                           0x000000018a85111c -[UIApplication sendEvent:] + 260
26  UIKit                           0x000000018aaf22b4 _UIApplicationHandleEventFromQueueEvent + 15420
27  UIKit                           0x000000018a84f630 _UIApplicationHandleEventQueue + 1712
28  CoreFoundation                  0x0000000185d9023c __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 20
29  CoreFoundation                  0x0000000185d8f4e0 __CFRunLoopDoSources0 + 260
30  CoreFoundation                  0x0000000185d8d590 __CFRunLoopRun + 708
31  CoreFoundation                  0x0000000185cb92d0 CFRunLoopRunSpecific + 392
32  GraphicsServices                0x000000018f70f6f8 GSEventRunModal + 164
33  UIKit                           0x000000018a8b6f3c UIApplicationMain + 1484
34  cce_objc                        0x0000000100092be8 0x10008c000 + 27624
35  libdyld.dylib                   0x000000019814ea04 start + 0

Thread 1 name:  Dispatch queue: com.apple.libdispatch-manager
Thread 1:
0   libsystem_kernel.dylib          0x000000019824cc24 kevent64 + 8
1   libdispatch.dylib               0x0000000100232584 0x100220000 + 75140
2   libdispatch.dylib               0x0000000100223098 0x100220000 + 12440

Thread 2:
0   libsystem_kernel.dylib          0x000000019824cd40 _kernelrpc_mach_vm_deallocate_trap + 8
1   libsystem_kernel.dylib          0x000000019824cf84 mach_vm_deallocate + 28
2   libsystem_malloc.dylib          0x0000000198298048 deallocate_pages + 84
3   libobjc.A.dylib                 0x0000000197abe8e0 (anonymous namespace)::AutoreleasePoolPage::kill() + 68
4   libobjc.A.dylib                 0x0000000197abd7b8 (anonymous namespace)::AutoreleasePoolPage::pop(void*) + 712
5   libobjc.A.dylib                 0x0000000197abe750 (anonymous namespace)::AutoreleasePoolPage::tls_dealloc(void*) + 68
6   libsystem_pthread.dylib         0x0000000198302324 _pthread_tsd_cleanup + 196
7   libsystem_pthread.dylib         0x0000000198301ff0 _pthread_exit + 136
8   libsystem_pthread.dylib         0x00000001983012e4 _pthread_wqthread + 1000
9   libsystem_pthread.dylib         0x0000000198300eec start_wqthread + 0

Thread 0 crashed with ARM Thread State (64-bit):
    x0: 0x0000000145e01f90   x1: 0x000000016fd6fbf8   x2: 0x00000000000000b6   x3: 0x0000000000000000
    x4: 0x0000000101e9dcb0   x5: 0x000000000000000f   x6: 0x0000000000000000   x7: 0x0000000000000000
    x8: 0x000000010018a4b4   x9: 0x0000000000000243  x10: 0x000000010014f1c8  x11: 0x000000010014f1cc
   x12: 0x0180c0a002000211  x13: 0x000000010014f3f4  x14: 0x0000000000000002  x15: 0x0000000000000000
   x16: 0x00000000000000aa  x17: 0x0000000000000000  x18: 0x0000000000000000  x19: 0x0000000145e01f90
   x20: 0x0000000145e01fa8  x21: 0x00000000020040a0  x22: 0x0000000100184970  x23: 0x0000000000000004
   x24: 0x0000000101e9dcb0  x25: 0x000000014681a150  x26: 0x0000000000000000  x27: 0x00000000000000b6
   x28: 0x00000001740db0b0  fp: 0x000000016fd6fd30   lr: 0x00000001000cc134
    sp: 0x000000016fd6fac0   pc: 0x00000001000a1da0 cpsr: 0x80000000

Binary Images:
0x10008c000 - 0x10018ffff cce_objc arm64  <2fdbaad424713f78938e057f63f330d9> /var/mobile/Containers/Bundle/Application/4A7690A8-1A9F-4FB1-89EB-5422F41C3F04/cce_objc.app/cce_objc
0x1001ec000 - 0x1001f3fff libBacktraceRecording.dylib arm64  <f246f445d3733479a04857806bda63a5> /Developer/usr/lib/libBacktraceRecording.dylib
0x100204000 - 0x10020bfff libViewDebuggerSupport.dylib arm64  <ec67f3c41939333abbf86178b54fa129> /Developer/Library/PrivateFrameworks/DTDDISupport.framework/libViewDebuggerSupport.dylib
0x100220000 - 0x10024bfff libdispatch.dylib arm64  <02fce8a1d8713f2ea612b53f34c9b49d> /usr/lib/system/introspection/libdispatch.dylib
0x120058000 - 0x12007ffff dyld arm64  <de589e6153453237a6cf724cb236d83c> /usr/lib/dyld
0x1847bc000 - 0x1847bcfff Accelerate arm64  <8e155c8b26b133a28f7578ef67aacc38> /System/Library/Frameworks/Accelerate.framework/Accelerate
0x1847d4000 - 0x1849f3fff vImage arm64  <ae4967d90e203915844595106621248c> /System/Library/Frameworks/Accelerate.framework/Frameworks/vImage.framework/vImage
0x1849f4000 - 0x184a9bfff libBLAS.dylib arm64  <c76e3b9f617f3b8abe0975eb44a546ba> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libBLAS.dylib
0x184a9c000 - 0x184e16fff libLAPACK.dylib arm64  <34e9544bc97d3874868cb323ccea01d5> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libLAPACK.dylib
0x184e18000 - 0x184e2dfff libLinearAlgebra.dylib arm64  <a16ca4f52bb233f38326d86ecec2f89e> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libLinearAlgebra.dylib
0x184e30000 - 0x184e98fff libvDSP.dylib arm64  <ed13c497f1663e31acf3ff5b430b440b> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libvDSP.dylib
0x184e9c000 - 0x184ebffff libvMisc.dylib arm64  <ea6bd9d3c6a13397a7ecb62872ca4540> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/libvMisc.dylib
0x184ec0000 - 0x184ec0fff vecLib arm64  <a22b49310b0e300bbf4b313623aa8c1f> /System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/vecLib
0x185294000 - 0x185554fff AudioToolbox arm64  <903862eef2fc3a70ad514658efee8da2> /System/Library/Frameworks/AudioToolbox.framework/AudioToolbox
0x1856f8000 - 0x18590efff CFNetwork arm64  <7bbb801481353aafaa7c6afccc74df63> /System/Library/Frameworks/CFNetwork.framework/CFNetwork
0x1859b0000 - 0x185a15fff CoreAudio arm64  <8e96790e0bf33804b77309eb397e8c67> /System/Library/Frameworks/CoreAudio.framework/CoreAudio
0x185cb0000 - 0x18600efff CoreFoundation arm64  <72f7e261b2ec35e39e44417e4d77a241> /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation
0x186010000 - 0x186172fff CoreGraphics arm64  <b3172ddbeb013c8fbd7211379f8bd7c7> /System/Library/Frameworks/CoreGraphics.framework/CoreGraphics
0x1861c8000 - 0x1861cafff libCGXType.A.dylib arm64  <ace81a19ecaa3291a3da637556346b56> /System/Library/Frameworks/CoreGraphics.framework/Resources/libCGXType.A.dylib
0x1861cc000 - 0x1861d7fff libCMSBuiltin.A.dylib arm64  <278f7ed331913c90ab67600e79dd8e83> /System/Library/Frameworks/CoreGraphics.framework/Resources/libCMSBuiltin.A.dylib
0x1863cc000 - 0x1863eafff libRIP.A.dylib arm64  <7ff7d3669ea33b859e527022cf1b7203> /System/Library/Frameworks/CoreGraphics.framework/Resources/libRIP.A.dylib
0x1863ec000 - 0x18651efff CoreImage arm64  <25cc829ab7273a9a9de4ff5b377882d3> /System/Library/Frameworks/CoreImage.framework/CoreImage
0x1865b8000 - 0x18667bfff CoreMedia arm64  <1dedaec0d2b03759a11aeeb3b306c028> /System/Library/Frameworks/CoreMedia.framework/CoreMedia
0x1867e0000 - 0x1868e9fff CoreText arm64  <e4088a6927f93145a6ffd47810722c4d> /System/Library/Frameworks/CoreText.framework/CoreText
0x1868ec000 - 0x186909fff CoreVideo arm64  <7c508da36b633cb2903522517e16ff9b> /System/Library/Frameworks/CoreVideo.framework/CoreVideo
0x186be4000 - 0x186e3cfff Foundation arm64  <2a3175fa0a68365185275bdb7cbfa05e> /System/Library/Frameworks/Foundation.framework/Foundation
0x186f84000 - 0x186feffff IOKit arm64  <93f08e651bc8323b961363e1f750679a> /System/Library/Frameworks/IOKit.framework/Versions/A/IOKit
0x186ff0000 - 0x187293fff ImageIO arm64  <36422dc9c8cd328287d1d0f22184e59c> /System/Library/Frameworks/ImageIO.framework/ImageIO
0x187294000 - 0x187735fff JavaScriptCore arm64  <3e311bc753f4342e8eb73a66a127708f> /System/Library/Frameworks/JavaScriptCore.framework/JavaScriptCore
0x188070000 - 0x188076fff MediaAccessibility arm64  <6e2d93cf513b34b4814cccaa0ee052fc> /System/Library/Frameworks/MediaAccessibility.framework/MediaAccessibility
0x1887c0000 - 0x188838fff Metal arm64  <c748163697153214b44cb611f320842e> /System/Library/Frameworks/Metal.framework/Metal
0x18883c000 - 0x1888edfff MobileCoreServices arm64  <057efd9a73913661bf53c363542f37f3> /System/Library/Frameworks/MobileCoreServices.framework/MobileCoreServices
0x189b68000 - 0x189b72fff OpenGLES arm64  <1d09c82abb193352b8af2b4d0407a0d9> /System/Library/Frameworks/OpenGLES.framework/OpenGLES
0x189b78000 - 0x189b79fff libCVMSPluginSupport.dylib arm64  <d1b07ee726353813b12a976727b445e4> /System/Library/Frameworks/OpenGLES.framework/libCVMSPluginSupport.dylib
0x189b7c000 - 0x189b7ffff libCoreFSCache.dylib arm64  <0aafb4815583348eb86a7015eb63e548> /System/Library/Frameworks/OpenGLES.framework/libCoreFSCache.dylib
0x189b80000 - 0x189b84fff libCoreVMClient.dylib arm64  <2069956fa09636cbbe074632eb43a51e> /System/Library/Frameworks/OpenGLES.framework/libCoreVMClient.dylib
0x189b88000 - 0x189b92fff libGFXShared.dylib arm64  <32e8a868d2573280a6cf5edd7643ec8c> /System/Library/Frameworks/OpenGLES.framework/libGFXShared.dylib
0x189b94000 - 0x189bdffff libGLImage.dylib arm64  <a16fb90cf2853d748e186a4d68bf2f7c> /System/Library/Frameworks/OpenGLES.framework/libGLImage.dylib
0x18a17c000 - 0x18a30efff QuartzCore arm64  <aefa801417433ff5a428960e1793cbfe> /System/Library/Frameworks/QuartzCore.framework/QuartzCore
0x18a594000 - 0x18a5f4fff Security arm64  <a163bf89604b3c9fa3faacaf6705da01> /System/Library/Frameworks/Security.framework/Security
0x18a7c8000 - 0x18a83bfff SystemConfiguration arm64  <04aaeaf32285398ba5a7e201c59ae353> /System/Library/Frameworks/SystemConfiguration.framework/SystemConfiguration
0x18a840000 - 0x18b1c0fff UIKit arm64  <dfc56cb257923125b61cf4a4942e47c9> /System/Library/Frameworks/UIKit.framework/UIKit
0x18b1c4000 - 0x18b23dfff VideoToolbox arm64  <021f8076e2ff39a5a75bb521ee214a0f> /System/Library/Frameworks/VideoToolbox.framework/VideoToolbox
0x18bb38000 - 0x18bb3dfff AggregateDictionary arm64  <01ce6382d4f4366da3bb447d9ae630ce> /System/Library/PrivateFrameworks/AggregateDictionary.framework/AggregateDictionary
0x18bf94000 - 0x18bfdcfff AppSupport arm64  <993349f1e2513cd8af8ceec3a711f216> /System/Library/PrivateFrameworks/AppSupport.framework/AppSupport
0x18c14c000 - 0x18c198fff AppleJPEG arm64  <46b31baf2b4d32ae819a3e071adf372b> /System/Library/PrivateFrameworks/AppleJPEG.framework/AppleJPEG
0x18c1e0000 - 0x18c1ebfff AssertionServices arm64  <d35c3db42ab039fc8d99109c2c6f3c88> /System/Library/PrivateFrameworks/AssertionServices.framework/AssertionServices
0x18c28c000 - 0x18c2a8fff BackBoardServices arm64  <be16ac42c9ff3372ba3c56b145ef278d> /System/Library/PrivateFrameworks/BackBoardServices.framework/BackBoardServices
0x18c2b0000 - 0x18c2edfff BaseBoard arm64  <d083ce5eca3a371a88b48958ea8335c5> /System/Library/PrivateFrameworks/BaseBoard.framework/BaseBoard
0x18d04c000 - 0x18d051fff ConstantClasses arm64  <9b00a0ebb0a43f1387d413a26652b628> /System/Library/PrivateFrameworks/ConstantClasses.framework/ConstantClasses
0x18d13c000 - 0x18d164fff CoreDuet arm64  <66ce588b961a3d068fc9ff00d2be88af> /System/Library/PrivateFrameworks/CoreDuet.framework/CoreDuet
0x18d170000 - 0x18d183fff CoreDuetDaemonProtocol arm64  <d882d28c47523818ae4be9547de9890d> /System/Library/PrivateFrameworks/CoreDuetDaemonProtocol.framework/CoreDuetDaemonProtocol
0x18d18c000 - 0x18d18efff CoreDuetDebugLogging arm64  <4339336da9853d819bd849cc690f70fc> /System/Library/PrivateFrameworks/CoreDuetDebugLogging.framework/CoreDuetDebugLogging
0x18d8c0000 - 0x18d954fff CoreUI arm64  <bd2aec10aba93927816de19e5c727150> /System/Library/PrivateFrameworks/CoreUI.framework/CoreUI
0x18d9f4000 - 0x18d9fafff CrashReporterSupport arm64  <078286e32cd632b4a9799c7bcc6997a1> /System/Library/PrivateFrameworks/CrashReporterSupport.framework/CrashReporterSupport
0x18dd5c000 - 0x18dd7cfff DictionaryServices arm64  <4cf0f22bffc53cbaaae198304e2c1c01> /System/Library/PrivateFrameworks/DictionaryServices.framework/DictionaryServices
0x18df3c000 - 0x18e369fff FaceCore arm64  <8265a6108e133082b64bb0e112f7eddd> /System/Library/PrivateFrameworks/FaceCore.framework/FaceCore
0x18e3f0000 - 0x18e3f0fff FontServices arm64  <e0d278c866da3401894c517958b428bb> /System/Library/PrivateFrameworks/FontServices.framework/FontServices
0x18e3f4000 - 0x18e4d5fff libFontParser.dylib arm64  <21130ff6a7c93157ba82794a919e344d> /System/Library/PrivateFrameworks/FontServices.framework/libFontParser.dylib
0x18e4d8000 - 0x18e4e7fff libGSFontCache.dylib arm64  <91f4757370473041a7642b2eab99ec37> /System/Library/PrivateFrameworks/FontServices.framework/libGSFontCache.dylib
0x18e5f4000 - 0x18e614fff FrontBoardServices arm64  <23e7f159422933539c304f3ef39c89af> /System/Library/PrivateFrameworks/FrontBoardServices.framework/FrontBoardServices
0x18f704000 - 0x18f717fff GraphicsServices arm64  <c8e71b1f19133b91b8df13682f1e1aab> /System/Library/PrivateFrameworks/GraphicsServices.framework/GraphicsServices
0x18fdf4000 - 0x18fdfbfff IOAccelerator arm64  <72a565cafaa03093b7d1037e40726131> /System/Library/PrivateFrameworks/IOAccelerator.framework/IOAccelerator
0x18fe00000 - 0x18fe06fff IOMobileFramebuffer arm64  <d1a0df802b7e39188c80cb58faac1657> /System/Library/PrivateFrameworks/IOMobileFramebuffer.framework/IOMobileFramebuffer
0x18fe08000 - 0x18fe0efff IOSurface arm64  <91774664a18c36c281b2eb9e81d3de52> /System/Library/PrivateFrameworks/IOSurface.framework/IOSurface
0x18fe10000 - 0x18fe12fff IOSurfaceAccelerator arm64  <a1add5bb860e3f7990a12b6cda2a613f> /System/Library/PrivateFrameworks/IOSurfaceAccelerator.framework/IOSurfaceAccelerator
0x190194000 - 0x1901d9fff LanguageModeling arm64  <edc3b2d6626032c7890be3bd92246d7d> /System/Library/PrivateFrameworks/LanguageModeling.framework/LanguageModeling
0x1908c4000 - 0x1908d3fff MobileAsset arm64  <8c34f7f4f4a1304293f423b1821e82f8> /System/Library/PrivateFrameworks/MobileAsset.framework/MobileAsset
0x19094c000 - 0x19095bfff MobileKeyBag arm64  <7f5bc53f5b5e3a4ba3d6f2187f9843b2> /System/Library/PrivateFrameworks/MobileKeyBag.framework/MobileKeyBag
0x190998000 - 0x19099bfff MobileSystemServices arm64  <a66207328c91314ca8f5b5673c6886ae> /System/Library/PrivateFrameworks/MobileSystemServices.framework/MobileSystemServices
0x191624000 - 0x191672fff OpenCL arm64  <1ab5694101233c949f4d1331dc698adc> /System/Library/PrivateFrameworks/OpenCL.framework/OpenCL
0x191cfc000 - 0x191d49fff PhysicsKit arm64  <e79d438071203039b4ceca6fce968a1f> /System/Library/PrivateFrameworks/PhysicsKit.framework/PhysicsKit
0x191d68000 - 0x191d70fff PowerLog arm64  <ac4aa03cdcc632adab5800f2d97899b7> /System/Library/PrivateFrameworks/PowerLog.framework/PowerLog
0x1920e8000 - 0x1921a9fff ProofReader arm64  <7af89c527b71341c8e685166ac38bccb> /System/Library/PrivateFrameworks/ProofReader.framework/ProofReader
0x19222c000 - 0x1922aafff Quagga arm64  <94ee5acdbe7d3967ba6dfff002cd9e54> /System/Library/PrivateFrameworks/Quagga.framework/Quagga
0x1928b0000 - 0x1928d0fff SpringBoardServices arm64  <661f2b6deb433542bd0d28682940442a> /System/Library/PrivateFrameworks/SpringBoardServices.framework/SpringBoardServices
0x193058000 - 0x19305bfff TCC arm64  <eb2b7f13d58e34da87f0045be28c0534> /System/Library/PrivateFrameworks/TCC.framework/TCC
0x193eec000 - 0x193f1afff TextInput arm64  <1baafa7df6253019a0cc222397bee33c> /System/Library/PrivateFrameworks/TextInput.framework/TextInput
0x194000000 - 0x1940dafff UIFoundation arm64  <c1787a92cfc234a0ac65ed9c7ac20508> /System/Library/PrivateFrameworks/UIFoundation.framework/UIFoundation
0x19410c000 - 0x19410ffff UserFS arm64  <a0c74beff2a930d3b200e04cf822c03e> /System/Library/PrivateFrameworks/UserFS.framework/UserFS
0x194a88000 - 0x1959c1fff WebCore arm64  <2cafc73629b63314bb9cf3d59cd422a4> /System/Library/PrivateFrameworks/WebCore.framework/WebCore
0x1959c4000 - 0x195a96fff WebKitLegacy arm64  <05808f603d3536b9a0a909d4993af62e> /System/Library/PrivateFrameworks/WebKitLegacy.framework/WebKitLegacy
0x196ae0000 - 0x196ae9fff libAccessibility.dylib arm64  <7ba92c39223036a486fd792666cf62b9> /usr/lib/libAccessibility.dylib
0x196d80000 - 0x196d9bfff libCRFSuite.dylib arm64  <5f450ea89bdc3d1eb2000a5671b0b5b9> /usr/lib/libCRFSuite.dylib
0x196de0000 - 0x196f17fff libFosl_dynamic.dylib arm64  <ebeb0a53a1d43d5b91765bb1ce416d07> /usr/lib/libFosl_dynamic.dylib
0x196f3c000 - 0x196f56fff libMobileGestalt.dylib arm64  <95aecd87670331078a0a0c4df241af01> /usr/lib/libMobileGestalt.dylib
0x196f88000 - 0x196f89fff libSystem.B.dylib arm64  <c8f384fcfb6030eab8a9801af2699c9a> /usr/lib/libSystem.B.dylib
0x197184000 - 0x1971aefff libarchive.2.dylib arm64  <4f80675864fc33049be3044502d3cd96> /usr/lib/libarchive.2.dylib
0x1971f0000 - 0x197200fff libbsm.0.dylib arm64  <7a4012e91967351ea55f4cb6fad6a2e9> /usr/lib/libbsm.0.dylib
0x197204000 - 0x197214fff libbz2.1.0.dylib arm64  <3efd86b180f7329e8ea1e515fadb35c8> /usr/lib/libbz2.1.0.dylib
0x197218000 - 0x19726efff libc++.1.dylib arm64  <69e62bc31eba32e591fa49ae45064642> /usr/lib/libc++.1.dylib
0x197270000 - 0x197292fff libc++abi.dylib arm64  <37e33decd1ee3219bc23680232b92729> /usr/lib/libc++abi.dylib
0x197298000 - 0x1972a9fff libcmph.dylib arm64  <e9467fae1dd53a148c5c151109e5266a> /usr/lib/libcmph.dylib
0x1972f0000 - 0x19730dfff libextension.dylib arm64  <d9c9d65b303f37e6a2bd3992c215f5f4> /usr/lib/libextension.dylib
0x197344000 - 0x197437fff libiconv.2.dylib arm64  <d3d3af911e6f3360b85b36fe4eb85b9d> /usr/lib/libiconv.2.dylib
0x197438000 - 0x19761ffff libicucore.A.dylib arm64  <0865e2749f213f1ca36e9d2645f8b29a> /usr/lib/libicucore.A.dylib
0x197634000 - 0x197635fff liblangid.dylib arm64  <beb1b98c290835998ee303e5f51e1647> /usr/lib/liblangid.dylib
0x197638000 - 0x197644fff liblockdown.dylib arm64  <d9b9965640023baabcc79d8756b60537> /usr/lib/liblockdown.dylib
0x197648000 - 0x197661fff liblzma.5.dylib arm64  <b8e2d8c335b73e9b929efb2dbf9e3fa8> /usr/lib/liblzma.5.dylib
0x197a9c000 - 0x197c98fff libobjc.A.dylib arm64  <7ffbdd0399053da98cabd7c7737a12bf> /usr/lib/libobjc.A.dylib
0x197df8000 - 0x197ed6fff libsqlite3.dylib arm64  <f396c1e038653515ac519fd5f06cced2> /usr/lib/libsqlite3.dylib
0x197f70000 - 0x19805efff libxml2.2.dylib arm64  <df52bf63916d3eacba12226725afa860> /usr/lib/libxml2.2.dylib
0x198060000 - 0x198089fff libxslt.1.dylib arm64  <3cff904bb0fc3b5980ddc5c746ede270> /usr/lib/libxslt.1.dylib
0x19808c000 - 0x19809dfff libz.1.dylib arm64  <fe4d22c005983c9182d08fbdd35da43b> /usr/lib/libz.1.dylib
0x1980a0000 - 0x1980a4fff libcache.dylib arm64  <99b0e521cc4b39aa846c3a364d3ef53b> /usr/lib/system/libcache.dylib
0x1980a8000 - 0x1980b4fff libcommonCrypto.dylib arm64  <9115f30c02b73d67b8b7606b3461a51e> /usr/lib/system/libcommonCrypto.dylib
0x1980b8000 - 0x1980bbfff libcompiler_rt.dylib arm64  <18cf33250509384591474406ab5775e2> /usr/lib/system/libcompiler_rt.dylib
0x1980bc000 - 0x1980c3fff libcopyfile.dylib arm64  <f906ee12512230f49ff254f8bc2ac6e8> /usr/lib/system/libcopyfile.dylib
0x1980c4000 - 0x19811efff libcorecrypto.dylib arm64  <6ad40e2907ad3485abdf0cd7e256fb2d> /usr/lib/system/libcorecrypto.dylib
0x19814c000 - 0x19814efff libdyld.dylib arm64  <8a1a5fbff16b35998764bbcc85da4300> /usr/lib/system/libdyld.dylib
0x198150000 - 0x198150fff liblaunch.dylib arm64  <3e2f385d96603a07a072d2a36c8d13aa> /usr/lib/system/liblaunch.dylib
0x198154000 - 0x198159fff libmacho.dylib arm64  <6dc400b009e834719534acddc6ea4e6f> /usr/lib/system/libmacho.dylib
0x19815c000 - 0x19815dfff libremovefile.dylib arm64  <97b4b3a0ceda34eba0381166e144d6b0> /usr/lib/system/libremovefile.dylib
0x198160000 - 0x198175fff libsystem_asl.dylib arm64  <0b8c9605e76330f8a09cb0c07a6f48a7> /usr/lib/system/libsystem_asl.dylib
0x198178000 - 0x198179fff libsystem_blocks.dylib arm64  <897a97cc50d33fb78932c91785615e6b> /usr/lib/system/libsystem_blocks.dylib
0x19817c000 - 0x1981fcfff libsystem_c.dylib arm64  <f771fa3fb6c53d0b973d5f23d9f074f3> /usr/lib/system/libsystem_c.dylib
0x198200000 - 0x198202fff libsystem_configuration.dylib arm64  <ca93ae6f1d0a34aa90989c804813312f> /usr/lib/system/libsystem_configuration.dylib
0x198204000 - 0x198205fff libsystem_coreservices.dylib arm64  <cd7ac3a518883c388d6180aca4f00c1e> /usr/lib/system/libsystem_coreservices.dylib
0x198208000 - 0x198218fff libsystem_coretls.dylib arm64  <67cce27ba556375c9783f51dc9b72060> /usr/lib/system/libsystem_coretls.dylib
0x19821c000 - 0x198224fff libsystem_dnssd.dylib arm64  <9a4f31aff83a3047b6153730b5c9520c> /usr/lib/system/libsystem_dnssd.dylib
0x198228000 - 0x198249fff libsystem_info.dylib arm64  <4ea83ee1bbcc33768e97512e3e993902> /usr/lib/system/libsystem_info.dylib
0x19824c000 - 0x19826cfff libsystem_kernel.dylib arm64  <7cf1497db6fc3183a0a1727c91f6b2ed> /usr/lib/system/libsystem_kernel.dylib
0x198270000 - 0x19828cfff libsystem_m.dylib arm64  <cf62c29de6f03c7da503cb29a773a91e> /usr/lib/system/libsystem_m.dylib
0x198290000 - 0x1982a9fff libsystem_malloc.dylib arm64  <17c1054b47713b468db7660b20a7e56d> /usr/lib/system/libsystem_malloc.dylib
0x1982ac000 - 0x1982e3fff libsystem_network.dylib arm64  <c534ddf64b3d3c38ad39eb64bcfa2345> /usr/lib/system/libsystem_network.dylib
0x1982e4000 - 0x1982eafff libsystem_networkextension.dylib arm64  <c15cfb4c42f63f849d72a3bdaa6d9af5> /usr/lib/system/libsystem_networkextension.dylib
0x1982ec000 - 0x1982f6fff libsystem_notify.dylib arm64  <f0228fae1f2e3bfcaeaaaba371da25c7> /usr/lib/system/libsystem_notify.dylib
0x1982f8000 - 0x1982fcfff libsystem_platform.dylib arm64  <1a17d7e559c83b0a8059e81c2978eef2> /usr/lib/system/libsystem_platform.dylib
0x198300000 - 0x198308fff libsystem_pthread.dylib arm64  <763451c05a4c32399f3295b04ff2de35> /usr/lib/system/libsystem_pthread.dylib
0x19830c000 - 0x19830efff libsystem_sandbox.dylib arm64  <ff3a96b469e23dc485e14bf4c35b61dc> /usr/lib/system/libsystem_sandbox.dylib
0x198310000 - 0x198313fff libsystem_stats.dylib arm64  <fc1f75dbe19b32a682edd3d4ff71146b> /usr/lib/system/libsystem_stats.dylib
0x198314000 - 0x19831afff libsystem_trace.dylib arm64  <9040ad96fea73033b74de4dbb4846020> /usr/lib/system/libsystem_trace.dylib
0x19831c000 - 0x198321fff libunwind.dylib arm64  <8b87982b31ad3569a95e75457cadba3e> /usr/lib/system/libunwind.dylib
0x198324000 - 0x198347fff libxpc.dylib arm64  <c9f3c08a8a3b3849a905d24911240853> /usr/lib/system/libxpc.dylib

I'd be happy to provide an example project to interested parties. I've also tested mattn//mruby-regexp-pcre and found the same behavior.

TIA,
Dan