Opened 7 years ago

Closed 7 years ago

Last modified 7 years ago

#53910 closed defect (fixed)

xorg-server @1.18.4: repetitive crash. Can't kill it. Have to log out to stop it

Reported by: bdbaddog Owned by: jeremyhu (Jeremy Huddleston Sequoia)
Priority: Normal Milestone:
Component: ports Version:
Keywords: Cc: khepler
Port: xorg-server

Description

On sierra with xcode 8.3

Process:               X11.bin [6730]
Path:                  /Applications/MacPorts/X11.app/Contents/MacOS/X11.bin
Identifier:            org.macports.X11
Version:               1.18.4 (1.18.4)
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           X11.bin [6730]
User ID:               501

Date/Time:             2017-04-02 13:40:15.214 -0400
OS Version:            Mac OS X 10.12.4 (16E195)
Report Version:        12
Anonymous UUID:        1C81093A-63CF-FC25-BFFE-6864A99DEFA0


Time Awake Since Boot: 62000 seconds

System Integrity Protection: enabled

Crashed Thread:        5

Exception Type:        EXC_CRASH (SIGABRT)
Exception Codes:       0x0000000000000000, 0x0000000000000000
Exception Note:        EXC_CORPSE_NOTIFY

Application Specific Information:
X.Org X Server 1.18.4 Build Date: 20170402
detected buffer overflow

Thread 0:: Dispatch queue: com.apple.main-thread
0   libsystem_kernel.dylib        	0x00007fffdc7cd34a mach_msg_trap + 10
1   libsystem_kernel.dylib        	0x00007fffdc7cc797 mach_msg + 55
2   com.apple.CoreFoundation      	0x00007fffc6f444e4 __CFRunLoopServiceMachPort + 212
3   com.apple.CoreFoundation      	0x00007fffc6f43971 __CFRunLoopRun + 1361
4   com.apple.CoreFoundation      	0x00007fffc6f431c4 CFRunLoopRunSpecific + 420
5   com.apple.HIToolbox           	0x00007fffc64a4ebc RunCurrentEventLoopInMode + 240
6   com.apple.HIToolbox           	0x00007fffc64a4cf1 ReceiveNextEventCommon + 432
7   com.apple.HIToolbox           	0x00007fffc64a4b26 _BlockUntilNextEventMatchingListInModeWithFilter + 71
8   com.apple.AppKit              	0x00007fffc4a3fe24 _DPSNextEvent + 1120
9   com.apple.AppKit              	0x00007fffc51bb85e -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 2796
10  com.apple.AppKit              	0x00007fffc4a347ab -[NSApplication run] + 926
11  X11.bin                       	0x0000000104fc8780 X11ApplicationMain + 1424
12  X11.bin                       	0x0000000104fd0a50 server_main + 185
13  X11.bin                       	0x0000000104fc1fdd do_start_x11_server + 286
14  X11.bin                       	0x0000000104fc2d5b _Xstart_x11_server + 121
15  X11.bin                       	0x0000000104fc2eb7 mach_startup_server + 80
16  libsystem_kernel.dylib        	0x00007fffdc7cd0b7 mach_msg_server + 485
17  X11.bin                       	0x0000000104fc25bd main + 1456
18  libdyld.dylib                 	0x00007fffdc6a6235 start + 1

Thread 1:
0   libsystem_kernel.dylib        	0x00007fffdc7d544e __workq_kernreturn + 10
1   libsystem_pthread.dylib       	0x00007fffdc8bf695 _pthread_wqthread + 1426
2   libsystem_pthread.dylib       	0x00007fffdc8bf0f1 start_wqthread + 13

Thread 2:
0   libsystem_kernel.dylib        	0x00007fffdc7d544e __workq_kernreturn + 10
1   libsystem_pthread.dylib       	0x00007fffdc8bf502 _pthread_wqthread + 1023
2   libsystem_pthread.dylib       	0x00007fffdc8bf0f1 start_wqthread + 13

Thread 3:: Dispatch queue: NSPersistentUI I/O
0   libsystem_malloc.dylib        	0x00007fffdc83fee3 free_tiny + 173
1   com.apple.CoreFoundation      	0x00007fffc70114c5 _CFRelease + 1093
2   com.apple.CoreFoundation      	0x00007fffc6ed7004 __CFURLDeallocate + 100
3   com.apple.CoreFoundation      	0x00007fffc70111a3 _CFRelease + 291
4   libobjc.A.dylib               	0x00007fffdbdb63bd (anonymous namespace)::AutoreleasePoolPage::pop(void*) + 781
5   libdispatch.dylib             	0x00007fffdc679524 _dispatch_call_block_and_release + 12
6   libdispatch.dylib             	0x00007fffdc6708fc _dispatch_client_callout + 8
7   libdispatch.dylib             	0x00007fffdc6869a0 _dispatch_queue_serial_drain + 896
8   libdispatch.dylib             	0x00007fffdc679306 _dispatch_queue_invoke + 1046
9   libdispatch.dylib             	0x00007fffdc6726b5 _dispatch_root_queue_drain + 476
10  libdispatch.dylib             	0x00007fffdc67248c _dispatch_worker_thread3 + 99
11  libsystem_pthread.dylib       	0x00007fffdc8bf616 _pthread_wqthread + 1299
12  libsystem_pthread.dylib       	0x00007fffdc8bf0f1 start_wqthread + 13

Thread 4:
0   libsystem_kernel.dylib        	0x00007fffdc7d544e __workq_kernreturn + 10
1   libsystem_pthread.dylib       	0x00007fffdc8bf695 _pthread_wqthread + 1426
2   libsystem_pthread.dylib       	0x00007fffdc8bf0f1 start_wqthread + 13

Thread 5 Crashed:
0   libsystem_kernel.dylib        	0x00007fffdc7d4d42 __pthread_kill + 10
1   libsystem_pthread.dylib       	0x00007fffdc8c25bf pthread_kill + 90
2   libsystem_c.dylib             	0x00007fffdc73a420 abort + 129
3   libsystem_c.dylib             	0x00007fffdc73a592 abort_report_np + 181
4   libsystem_c.dylib             	0x00007fffdc760f28 __chk_fail + 48
5   libsystem_c.dylib             	0x00007fffdc760ef8 __chk_fail_overflow + 16
6   libsystem_c.dylib             	0x00007fffdc7610cd __strncpy_chk + 98
7   X11.bin                       	0x00000001050de4b5 _XSERVTransSocketReopen + 276
8   X11.bin                       	0x00000001050dbdfe _XSERVTransSocketReopenCOTSServer + 98
9   X11.bin                       	0x00000001050dd19b _XSERVTransReopen + 156
10  X11.bin                       	0x00000001050d717e ListenOnOpenFD + 224
11  X11.bin                       	0x00000001050c0500 mieqProcessDeviceEvent + 212
12  X11.bin                       	0x00000001050c0786 mieqProcessInputEvents + 477
13  X11.bin                       	0x0000000104fce28b ProcessInputEvents + 16
14  X11.bin                       	0x00000001050876b5 Dispatch + 623
15  X11.bin                       	0x000000010508d6d0 dix_main + 1012
16  X11.bin                       	0x0000000104fd0990 server_thread + 38
17  libsystem_pthread.dylib       	0x00007fffdc8bf9af _pthread_body + 180
18  libsystem_pthread.dylib       	0x00007fffdc8bf8fb _pthread_start + 286
19  libsystem_pthread.dylib       	0x00007fffdc8bf101 thread_start + 13

Thread 6:
0   libsystem_kernel.dylib        	0x00007fffdc7d619e poll + 10
1   libxcb.1.dylib                	0x00000001053d2325 _xcb_in_read_block + 246
2   libxcb.1.dylib                	0x00000001053cfae0 xcb_connect_to_fd + 495
3   libxcb.1.dylib                	0x00000001053d2f9a xcb_connect_to_display_with_auth_info + 841
4   libX11.6.dylib                	0x00000001051ebb96 _XConnectXCB + 186
5   libX11.6.dylib                	0x00000001051ddd2a XOpenDisplay + 173
6   X11.bin                       	0x0000000104fe1d72 xpbproxy_run + 190
7   X11.bin                       	0x0000000104fc87cf xpbproxy_x_thread + 9
8   libsystem_pthread.dylib       	0x00007fffdc8bf9af _pthread_body + 180
9   libsystem_pthread.dylib       	0x00007fffdc8bf8fb _pthread_start + 286
10  libsystem_pthread.dylib       	0x00007fffdc8bf101 thread_start + 13

Thread 7:
0   libsystem_kernel.dylib        	0x00007fffdc7d544e __workq_kernreturn + 10
1   libsystem_pthread.dylib       	0x00007fffdc8bf502 _pthread_wqthread + 1023
2   libsystem_pthread.dylib       	0x00007fffdc8bf0f1 start_wqthread + 13

Thread 8:
0   libsystem_kernel.dylib        	0x00007fffdc7d4bf2 __psynch_cvwait + 10
1   libsystem_pthread.dylib       	0x00007fffdc8c086e _pthread_cond_wait + 712
2   X11.bin                       	0x0000000104fce26f DarwinProcessFDAdditionQueue_thread + 183
3   libsystem_pthread.dylib       	0x00007fffdc8bf9af _pthread_body + 180
4   libsystem_pthread.dylib       	0x00007fffdc8bf8fb _pthread_start + 286
5   libsystem_pthread.dylib       	0x00007fffdc8bf101 thread_start + 13

Thread 9:: com.apple.NSEventThread
0   libsystem_kernel.dylib        	0x00007fffdc7cd34a mach_msg_trap + 10
1   libsystem_kernel.dylib        	0x00007fffdc7cc797 mach_msg + 55
2   com.apple.CoreFoundation      	0x00007fffc6f444e4 __CFRunLoopServiceMachPort + 212
3   com.apple.CoreFoundation      	0x00007fffc6f43971 __CFRunLoopRun + 1361
4   com.apple.CoreFoundation      	0x00007fffc6f431c4 CFRunLoopRunSpecific + 420
5   com.apple.AppKit              	0x00007fffc4b8d2d2 _NSEventThread + 205
6   libsystem_pthread.dylib       	0x00007fffdc8bf9af _pthread_body + 180
7   libsystem_pthread.dylib       	0x00007fffdc8bf8fb _pthread_start + 286
8   libsystem_pthread.dylib       	0x00007fffdc8bf101 thread_start + 13

Thread 5 crashed with X86 Thread State (64-bit):
  rax: 0x0000000000000000  rbx: 0x0000000000000006  rcx: 0x000070000f30edf8  rdx: 0x0000000000000000
  rdi: 0x0000000000006e17  rsi: 0x0000000000000006  rbp: 0x000070000f30ee20  rsp: 0x000070000f30edf8
   r8: 0x0000000000000000   r9: 0x0000000105552280  r10: 0x0000000008000000  r11: 0x0000000000000206
  r12: 0x000000000000003b  r13: 0x0000000000000039  r14: 0x000070000f311000  r15: 0x00007ff1b4d075d2
  rip: 0x00007fffdc7d4d42  rfl: 0x0000000000000206  cr2: 0x00007fffe559a128
  
Logical CPU:     0
Error Code:      0x02000148
Trap Number:     133


Binary Images:
       0x104fbb000 -        0x105124fff +X11.bin (0) <6765F925-59CF-3141-B5B4-CC307E1B3096> /Applications/MacPorts/X11.app/Contents/MacOS/X11.bin
       0x1051a0000 -        0x1051acfff  libXplugin.1.dylib (47) <87B3374F-5A73-33CE-A402-4FDB75FBFA25> /usr/lib/libXplugin.1.dylib
       0x1051bc000 -        0x1051befff +libAppleWM.7.dylib (0) <59539B50-2B10-3CC4-98AC-C9FB792FFCB7> /opt/local/lib/libAppleWM.7.dylib
       0x1051c4000 -        0x1051c7fff +libXfixes.3.dylib (0) <F8FC2F95-339C-3043-AB89-330B247B139B> /opt/local/lib/libXfixes.3.dylib
       0x1051ca000 -        0x1052bcffb +libX11.6.dylib (0) <55DA601C-18C5-32B9-866C-33AA2139DF42> /opt/local/lib/libX11.6.dylib
       0x1052e7000 -        0x105351ff7 +libpixman-1.0.dylib (0) <EDCF6634-D006-3F69-B8AB-4B9EBD8E02DF> /opt/local/lib/libpixman-1.0.dylib
       0x10536a000 -        0x105395ff3 +libXfont.1.dylib (0) <E4F4D710-C08C-3B2E-9141-476DBA5BFA1B> /opt/local/lib/libXfont.1.dylib
       0x1053a7000 -        0x1053a8fff +libXau.6.dylib (0) <ED41CE3A-ACF6-3D52-A190-3331DD54D5F0> /opt/local/lib/libXau.6.dylib
       0x1053b2000 -        0x1053b5ffb +libXdmcp.6.dylib (0) <A396DA89-BAF7-3445-A0C2-CF6BD0E4737F> /opt/local/lib/libXdmcp.6.dylib
       0x1053b9000 -        0x1053c3fff +libXext.6.dylib (0) <112D7EE0-6D79-3C66-94DA-7B8CE5C6BC2A> /opt/local/lib/libXext.6.dylib
       0x1053ce000 -        0x1053e0ff3 +libxcb.1.dylib (0) <C34E8C13-DCE2-379C-A04D-DDFDC5E09836> /opt/local/lib/libxcb.1.dylib
       0x1053f2000 -        0x10546dfff +libfreetype.6.dylib (0) <C7F1B2AA-2FCE-3577-B3C5-7F3DA8E96259> /opt/local/lib/libfreetype.6.dylib
       0x105489000 -        0x105499ffb +libz.1.dylib (0) <59C83AE6-76F4-3E33-8DA8-B1C7AFA4E20E> /opt/local/lib/libz.1.dylib
       0x1054a4000 -        0x1054b5ff7 +libbz2.1.0.dylib (0) <41142963-7245-3191-BBA7-A9B029742522> /opt/local/lib/libbz2.1.0.dylib
       0x1054bd000 -        0x1054c1ff3 +libfontenc.1.dylib (0) <F68502EF-3CB5-3CE5-8966-52DC8151BE84> /opt/local/lib/libfontenc.1.dylib
       0x1054ca000 -        0x1054edffb +libpng16.16.dylib (0) <1ACF958F-FDD4-3050-8F95-E71CB8D784DF> /opt/local/lib/libpng16.16.dylib
       0x10a0fc000 -        0x10a2a2fff  GLEngine (14.0.16) <E67A2652-EEBB-38BF-9FF2-6C64ED0ABA9B> /System/Library/Frameworks/OpenGL.framework/Resources/GLEngine.bundle/GLEngine
       0x10a2e1000 -        0x10a830ff7  com.apple.driver.AppleIntelBDWGraphicsGLDriver (10.24.45 - 10.2.4) <0DF3C2D6-C8B7-3B99-84DF-D0339ECAD006> /System/Library/Extensions/AppleIntelBDWGraphicsGLDriver.bundle/Contents/MacOS/AppleIntelBDWGraphicsGLDriver
       0x10aa4b000 -        0x10aa75fff  GLRendererFloat (14.0.16) <768ADC3B-C0E6-3936-801C-35990D62CAE7> /System/Library/Frameworks/OpenGL.framework/Resources/GLRendererFloat.bundle/GLRendererFloat
       0x10aa7f000 -        0x10aafefff  com.apple.driver.AppleIntelBDWGraphicsMTLDriver (10.24.45 - 10.2.4) <445AA610-11DF-3FA7-A535-189FE60E3D7B> /System/Library/Extensions/AppleIntelBDWGraphicsMTLDriver.bundle/Contents/MacOS/AppleIntelBDWGraphicsMTLDriver
       0x10e8e6000 -        0x10e923dc7  dyld (433.5) <8239D0D7-66F6-3C44-A77F-586F74525DA3> /usr/lib/dyld
    0x7fffc3a1b000 -     0x7fffc3a1bfff  com.apple.Accelerate (1.11 - Accelerate 1.11) <E559CE70-1A9A-3C5C-9FB7-C51FDF82F03C> /System/Library/Frameworks/Accelerate.framework/Versions/A/Accelerate
    0x7fffc3a1c000 -     0x7fffc3a33ffb  libCGInterfaces.dylib (331.5) <E0CA9D83-7F26-3D65-9249-F9231C1CB7DB> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vImage.framework/Versions/A/Libraries/libCGInterfaces.dylib
    0x7fffc3a34000 -     0x7fffc3f4dfeb  com.apple.vImage (8.1 - ???) <3992178B-0FF2-3B05-8830-6894BE8FD6D6> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vImage.framework/Versions/A/vImage
    0x7fffc3f4e000 -     0x7fffc40bfff3  libBLAS.dylib (1185.50.4) <4087FFE0-627E-3623-96B4-F0A9A1991E09> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libBLAS.dylib
    0x7fffc40c0000 -     0x7fffc40d4ffb  libBNNS.dylib (15) <254698C7-7D36-3FFF-864E-ADEEEE543076> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libBNNS.dylib
    0x7fffc40d5000 -     0x7fffc44cbfef  libLAPACK.dylib (1185.50.4) <C35FFB2F-A0E6-3903-8A3C-113A74BCBCA2> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libLAPACK.dylib
    0x7fffc44cc000 -     0x7fffc44e2fff  libLinearAlgebra.dylib (1185.50.4) <345CAACF-7263-36EF-B69B-793EA8B390AF> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libLinearAlgebra.dylib
    0x7fffc44e3000 -     0x7fffc44e9fff  libQuadrature.dylib (3) <EF56C8E6-DE22-3C69-B543-A8648F335FDD> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libQuadrature.dylib
    0x7fffc44ea000 -     0x7fffc44feff7  libSparseBLAS.dylib (1185.50.4) <67BA432E-FB59-3C78-A8BE-ED4274CBC359> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libSparseBLAS.dylib
    0x7fffc44ff000 -     0x7fffc4686fe7  libvDSP.dylib (600) <02EC87E3-EA41-36DF-8696-B84E7551168E> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libvDSP.dylib
    0x7fffc4687000 -     0x7fffc4739ffb  libvMisc.dylib (600) <1093AAB8-090A-3A6C-9E52-583B081079D2> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libvMisc.dylib
    0x7fffc473a000 -     0x7fffc473afff  com.apple.Accelerate.vecLib (3.11 - vecLib 3.11) <2F018865-ACDE-3115-8014-5D8A6A33EDA4> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/vecLib
    0x7fffc49f9000 -     0x7fffc57d2ffb  com.apple.AppKit (6.9 - 1504.82.104) <C295FF09-9984-34C3-953B-B263EF2107AB> /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit
    0x7fffc57e4000 -     0x7fffc57e4fff  com.apple.ApplicationServices (48 - 48) <847E54B5-DEA4-3B50-93CE-4FC67789F179> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/ApplicationServices
    0x7fffc57e5000 -     0x7fffc5853ff7  com.apple.ApplicationServices.ATS (377 - 422.2) <012ACEE0-9A90-3998-8495-734E105117C0> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/ATS.framework/Versions/A/ATS
    0x7fffc58ed000 -     0x7fffc5a1cff7  libFontParser.dylib (194.11) <635DF6EF-18DF-3D06-90AA-88C509B43068> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/ATS.framework/Versions/A/Resources/libFontParser.dylib
    0x7fffc5a1d000 -     0x7fffc5a67fff  libFontRegistry.dylib (196.4) <EA96AE47-3369-3DEA-BB82-98348ADBD85B> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/ATS.framework/Versions/A/Resources/libFontRegistry.dylib
    0x7fffc5ac4000 -     0x7fffc5af7fff  libTrueTypeScaler.dylib (194.11) <D951545E-3D83-3A3E-A3FE-22A23D485ACD> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/ATS.framework/Versions/A/Resources/libTrueTypeScaler.dylib
    0x7fffc5b63000 -     0x7fffc5c0dff7  com.apple.ColorSync (4.12.0 - 502.2) <ACA4001E-A0E3-33F6-9CD6-EEC2AA15E322> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/ColorSync.framework/Versions/A/ColorSync
    0x7fffc5c0e000 -     0x7fffc5c5eff7  com.apple.HIServices (1.22 - 591) <D16A5699-F3A2-3AF5-93B1-9E2F487F1577> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/HIServices.framework/Versions/A/HIServices
    0x7fffc5c5f000 -     0x7fffc5c6eff3  com.apple.LangAnalysis (1.7.0 - 1.7.0) <2CBE7F61-2056-3F96-99A1-0D527796AFA6> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/LangAnalysis.framework/Versions/A/LangAnalysis
    0x7fffc5c6f000 -     0x7fffc5cbcfff  com.apple.print.framework.PrintCore (12 - 491) <5027FD58-F0EE-33E4-8577-934CA06CD2AF> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/PrintCore.framework/Versions/A/PrintCore
    0x7fffc5cbd000 -     0x7fffc5cf8fff  com.apple.QD (3.12 - 313) <B339C41D-8CDF-3342-8414-F9717DCCADD4> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/QD.framework/Versions/A/QD
    0x7fffc5cf9000 -     0x7fffc5d04ff7  com.apple.speech.synthesis.framework (6.3.3 - 6.3.3) <5808F070-8199-36C9-B3C9-F9B98D5AA359> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/SpeechSynthesis.framework/Versions/A/SpeechSynthesis
    0x7fffc5d05000 -     0x7fffc5f11fff  com.apple.audio.toolbox.AudioToolbox (1.14 - 1.14) <6EEF498D-8233-3622-B34B-49FDD9D4DF14> /System/Library/Frameworks/AudioToolbox.framework/Versions/A/AudioToolbox
    0x7fffc5f12000 -     0x7fffc5f12fff  com.apple.audio.units.AudioUnit (1.14 - 1.14) <3D374973-8632-3F15-982C-E0508E6E5B1A> /System/Library/Frameworks/AudioUnit.framework/Versions/A/AudioUnit
    0x7fffc607b000 -     0x7fffc6455ff7  com.apple.CFNetwork (811.4.18 - 811.4.18) <9CE329E8-6177-3474-976D-F5C63FC875CD> /System/Library/Frameworks/CFNetwork.framework/Versions/A/CFNetwork
    0x7fffc646f000 -     0x7fffc646ffff  com.apple.Carbon (154 - 157) <7F6DA3B9-CAE8-3F75-B06A-CC710244970F> /System/Library/Frameworks/Carbon.framework/Versions/A/Carbon
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    0x7fffd5c89000 -     0x7fffd5c9dff7  com.apple.IOPresentment (1.0 - 29.10) <E4439381-5E94-35C7-8EA7-24698D72B5C0> /System/Library/PrivateFrameworks/IOPresentment.framework/Versions/A/IOPresentment
    0x7fffd5c9e000 -     0x7fffd5cc0fff  com.apple.IconServices (74.4 - 74.4) <218DDD05-35F4-3833-B98D-471ED0EBC031> /System/Library/PrivateFrameworks/IconServices.framework/Versions/A/IconServices
    0x7fffd5da7000 -     0x7fffd5f5efff  com.apple.LanguageModeling (1.0 - 123.2.5) <E7EDBA2B-8B97-3EC8-BDB1-232287E07581> /System/Library/PrivateFrameworks/LanguageModeling.framework/Versions/A/LanguageModeling
    0x7fffd687f000 -     0x7fffd68f8ff7  com.apple.MetalPerformanceShaders.MetalPerformanceShaders (1.0 - 1) <C323FC94-FFA5-3EE6-B2AC-7E61EA92F304> /System/Library/PrivateFrameworks/MetalPerformanceShaders.framework/Versions/A/MetalPerformanceShaders
    0x7fffd6a72000 -     0x7fffd6a9afff  com.apple.MultitouchSupport.framework (368.14 - 368.14) <930109A4-6949-377F-AD30-F9B542CBAE1C> /System/Library/PrivateFrameworks/MultitouchSupport.framework/Versions/A/MultitouchSupport
    0x7fffd6b4c000 -     0x7fffd6b57fff  com.apple.NetAuth (6.2 - 6.2) <97F487D6-8089-31A8-B68C-6C1EAC6ED1B5> /System/Library/PrivateFrameworks/NetAuth.framework/Versions/A/NetAuth
    0x7fffd742f000 -     0x7fffd7470ff3  com.apple.PerformanceAnalysis (1.148.3 - 148.3) <897B7147-43A7-337F-A496-354C9D696448> /System/Library/PrivateFrameworks/PerformanceAnalysis.framework/Versions/A/PerformanceAnalysis
    0x7fffd7b58000 -     0x7fffd7b72fff  com.apple.ProtocolBuffer (1 - 249.1) <478687E1-1EAA-363B-81F2-5C56303915E8> /System/Library/PrivateFrameworks/ProtocolBuffer.framework/Versions/A/ProtocolBuffer
    0x7fffd7b8b000 -     0x7fffd7baeff3  com.apple.RemoteViewServices (2.0 - 124) <6B967FDA-6591-302C-BA0A-76C4856E584E> /System/Library/PrivateFrameworks/RemoteViewServices.framework/Versions/A/RemoteViewServices
    0x7fffd8874000 -     0x7fffd8877fff  com.apple.SecCodeWrapper (4.0 - 307.50.21) <F8E957B2-D3F0-3B73-B38C-AE8868F00939> /System/Library/PrivateFrameworks/SecCodeWrapper.framework/Versions/A/SecCodeWrapper
    0x7fffd8906000 -     0x7fffd8993fff  com.apple.Sharing (696.2.67 - 696.2.67) <4AC2E3D3-786F-3C2A-A8B6-CDD48D9F45C0> /System/Library/PrivateFrameworks/Sharing.framework/Versions/A/Sharing
    0x7fffd89b4000 -     0x7fffd8c1aff3  com.apple.SkyLight (1.600.0 - 160.40) <BA7B7ACC-1B91-3E87-92EC-1C2969EF7088> /System/Library/PrivateFrameworks/SkyLight.framework/Versions/A/SkyLight
    0x7fffd8df8000 -     0x7fffd8e04ff7  com.apple.SpeechRecognitionCore (3.3.2 - 3.3.2) <684BD1EA-8268-331C-A5A9-080EB375C658> /System/Library/PrivateFrameworks/SpeechRecognitionCore.framework/Versions/A/SpeechRecognitionCore
    0x7fffd94ee000 -     0x7fffd9562fdf  com.apple.Symbolication (62048.1) <90D17992-D584-305E-AC93-B5ECDB58FF76> /System/Library/PrivateFrameworks/Symbolication.framework/Versions/A/Symbolication
    0x7fffd99a0000 -     0x7fffd99a6ff7  com.apple.TCC (1.0 - 1) <911B534B-4AC7-34E4-935E-E42ECD008CBC> /System/Library/PrivateFrameworks/TCC.framework/Versions/A/TCC
    0x7fffd9a32000 -     0x7fffd9af8ff7  com.apple.TextureIO (2.8 - 2.8) <3D61E533-4156-3B21-B7ED-CB823E680DFC> /System/Library/PrivateFrameworks/TextureIO.framework/Versions/A/TextureIO
    0x7fffd9b6c000 -     0x7fffd9b6dfff  com.apple.TrustEvaluationAgent (2.0 - 28.50.1) <EBE65DD5-1732-3747-8C6C-7BECEBF089A4> /System/Library/PrivateFrameworks/TrustEvaluationAgent.framework/Versions/A/TrustEvaluationAgent
    0x7fffd9b6e000 -     0x7fffd9cfeff3  com.apple.UIFoundation (1.0 - 490.7) <2A3063FE-1790-3510-8A0E-AEC581D42B7E> /System/Library/PrivateFrameworks/UIFoundation.framework/Versions/A/UIFoundation
    0x7fffda7cd000 -     0x7fffda88dff7  com.apple.ViewBridge (282 - 282) <71C6F456-E63F-3465-BCC7-377D29CF817D> /System/Library/PrivateFrameworks/ViewBridge.framework/Versions/A/ViewBridge
    0x7fffdacd8000 -     0x7fffdacdefff  com.apple.XPCService (2.0 - 1) <4B28B225-2105-33F4-9ED0-F04288FF4FB1> /System/Library/PrivateFrameworks/XPCService.framework/Versions/A/XPCService
    0x7fffdadaf000 -     0x7fffdadb1ffb  com.apple.loginsupport (1.0 - 1) <F3140B97-12C3-35A7-9D3D-43DA2D13C113> /System/Library/PrivateFrameworks/login.framework/Versions/A/Frameworks/loginsupport.framework/Versions/A/loginsupport
    0x7fffdae06000 -     0x7fffdae21ff7  libCRFSuite.dylib (34) <F78B7F5F-0B4F-35C6-AA2F-84EE9CB22137> /usr/lib/libCRFSuite.dylib
    0x7fffdae22000 -     0x7fffdae2dfff  libChineseTokenizer.dylib (21) <0886E908-A825-36AF-B94B-2361FD8BC2A1> /usr/lib/libChineseTokenizer.dylib
    0x7fffdaebf000 -     0x7fffdaec0ff3  libDiagnosticMessagesClient.dylib (102) <84A04D24-0E60-3810-A8C0-90A65E2DF61A> /usr/lib/libDiagnosticMessagesClient.dylib
    0x7fffdaec1000 -     0x7fffdb0d4fff  libFosl_dynamic.dylib (16.39) <E22A4243-D148-3C74-BA15-2D906A3D1F9E> /usr/lib/libFosl_dynamic.dylib
    0x7fffdb0f0000 -     0x7fffdb0f7fff  libMatch.1.dylib (27) <3262B756-7E6E-31DA-A6F5-8A42D8B933EB> /usr/lib/libMatch.1.dylib
    0x7fffdb0f8000 -     0x7fffdb0f8fff  libOpenScriptingUtil.dylib (172) <90743888-C1E8-34E3-924E-1A754B2B63B9> /usr/lib/libOpenScriptingUtil.dylib
    0x7fffdb0f9000 -     0x7fffdb0fdffb  libScreenReader.dylib (477.40.6) <CBE6420C-EF60-3ACD-A0B6-7CBE936BA3B8> /usr/lib/libScreenReader.dylib
    0x7fffdb0fe000 -     0x7fffdb0ffffb  libSystem.B.dylib (1238.51.1) <D9B20A4F-87BC-36CB-9405-80E105666725> /usr/lib/libSystem.B.dylib
    0x7fffdb16b000 -     0x7fffdb196ff3  libarchive.2.dylib (41.50.2) <B4F507BC-B24E-3BE7-B658-94D798E2CD81> /usr/lib/libarchive.2.dylib
    0x7fffdb197000 -     0x7fffdb213fc7  libate.dylib (1.12.13) <D0767875-D02E-3377-84D8-5F174C27BEA9> /usr/lib/libate.dylib
    0x7fffdb217000 -     0x7fffdb217ff3  libauto.dylib (187) <34388D0B-C539-3C1B-9408-2BC152162E43> /usr/lib/libauto.dylib
    0x7fffdb218000 -     0x7fffdb228ff3  libbsm.0.dylib (34) <20084796-B04D-3B35-A003-EA11459557A9> /usr/lib/libbsm.0.dylib
    0x7fffdb229000 -     0x7fffdb237ff7  libbz2.1.0.dylib (38) <25D9FACF-5583-348A-80A0-2B51DCE37680> /usr/lib/libbz2.1.0.dylib
    0x7fffdb238000 -     0x7fffdb28eff7  libc++.1.dylib (307.5) <0B43BB5D-E6EB-3464-8DE9-B41AC8ED9D1C> /usr/lib/libc++.1.dylib
    0x7fffdb28f000 -     0x7fffdb2b9fff  libc++abi.dylib (307.3) <30199352-88BF-30BD-8CFF-2A4FBE247523> /usr/lib/libc++abi.dylib
    0x7fffdb2ba000 -     0x7fffdb2caffb  libcmph.dylib (6) <2B5D405E-2D0B-3320-ABD6-622934C86ABE> /usr/lib/libcmph.dylib
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    0x7fffdb2e2000 -     0x7fffdb2e2ff7  libcoretls.dylib (121.50.4) <64B1001E-10F6-3542-A3B2-C4B49F51817F> /usr/lib/libcoretls.dylib
    0x7fffdb2e3000 -     0x7fffdb2e4ff3  libcoretls_cfhelpers.dylib (121.50.4) <1A10303E-5EB0-3C7C-9165-021FCDFD934D> /usr/lib/libcoretls_cfhelpers.dylib
    0x7fffdb39e000 -     0x7fffdb483ff7  libcrypto.0.9.8.dylib (64.50.6) <C5A4B9E3-BA08-310E-BFAB-F6122274A03E> /usr/lib/libcrypto.0.9.8.dylib
    0x7fffdb621000 -     0x7fffdb674ff7  libcups.2.dylib (450) <F7AC4FF1-9755-3CFF-8CE3-F4FFACC43BEC> /usr/lib/libcups.2.dylib
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    0x7fffdb6ff000 -     0x7fffdb704ff7  libheimdal-asn1.dylib (498.50.8) <A40E3196-235E-34CE-AD9A-8D1AFC5DE004> /usr/lib/libheimdal-asn1.dylib
    0x7fffdb705000 -     0x7fffdb7f7ff7  libiconv.2.dylib (50) <42125B35-81D7-3FC4-9475-A26DBE10884D> /usr/lib/libiconv.2.dylib
    0x7fffdb7f8000 -     0x7fffdba1dffb  libicucore.A.dylib (57163.0.1) <325E1C97-1C45-3A7E-9AFB-D1328E31D879> /usr/lib/libicucore.A.dylib
    0x7fffdba23000 -     0x7fffdba24fff  liblangid.dylib (126) <2085E7A7-9A34-3735-87F4-F174EF8EABF0> /usr/lib/liblangid.dylib
    0x7fffdba25000 -     0x7fffdba3effb  liblzma.5.dylib (10) <44BD0279-99DD-36B5-8A6E-C11432E2098D> /usr/lib/liblzma.5.dylib
    0x7fffdba3f000 -     0x7fffdba55ff7  libmarisa.dylib (5) <9030D214-5D0F-30CB-AC03-902C63909362> /usr/lib/libmarisa.dylib
    0x7fffdba56000 -     0x7fffdbcfeff7  libmecabra.dylib (744.8) <D429FCC9-42A4-38B3-8784-44024BC859EF> /usr/lib/libmecabra.dylib
    0x7fffdbd31000 -     0x7fffdbdabff3  libnetwork.dylib (856.50.56) <021B3FCF-6CFC-359D-845A-8A6AD7C54D73> /usr/lib/libnetwork.dylib
    0x7fffdbdac000 -     0x7fffdc17e047  libobjc.A.dylib (709) <DC77AA6E-A4E4-326D-8D7F-82D63AA88F99> /usr/lib/libobjc.A.dylib
    0x7fffdc181000 -     0x7fffdc185fff  libpam.2.dylib (21.30.1) <71EB0D88-DE84-3C8D-A2C5-58AA282BC5BC> /usr/lib/libpam.2.dylib
    0x7fffdc186000 -     0x7fffdc1b7ff7  libpcap.A.dylib (67.50.2) <D4A7EFB6-15FE-3C9C-A47C-1CA3CB75D06C> /usr/lib/libpcap.A.dylib
    0x7fffdc1d4000 -     0x7fffdc1f0ffb  libresolv.9.dylib (64) <A244AE4C-00B0-396C-98FF-97FE4DB3DA30> /usr/lib/libresolv.9.dylib
    0x7fffdc1f1000 -     0x7fffdc22afff  libsandbox.1.dylib (592.50.47) <39D9EC9E-A729-348F-8502-F6C4E789DA6E> /usr/lib/libsandbox.1.dylib
    0x7fffdc240000 -     0x7fffdc38dff7  libsqlite3.dylib (254.5) <6918660B-CAC9-390F-BED3-43760EC68F3C> /usr/lib/libsqlite3.dylib
    0x7fffdc482000 -     0x7fffdc48ffff  libxar.1.dylib (357) <69547C64-E811-326F-BBED-490C6361BDCB> /usr/lib/libxar.1.dylib
    0x7fffdc490000 -     0x7fffdc57fffb  libxml2.2.dylib (30.15) <99A58C37-98A2-3430-942A-D6038C1A198C> /usr/lib/libxml2.2.dylib
    0x7fffdc580000 -     0x7fffdc5a9fff  libxslt.1.dylib (15.9) <71FFCDFF-4AAF-394C-8452-92F301FB1A46> /usr/lib/libxslt.1.dylib
    0x7fffdc5aa000 -     0x7fffdc5bbff3  libz.1.dylib (67) <46E3FFA2-4328-327A-8D34-A03E20BFFB8E> /usr/lib/libz.1.dylib
    0x7fffdc5ca000 -     0x7fffdc5ceff7  libcache.dylib (79) <093A4DAB-8385-3D47-A350-E20CB7CCF7BF> /usr/lib/system/libcache.dylib
    0x7fffdc5cf000 -     0x7fffdc5d9fff  libcommonCrypto.dylib (60092.50.5) <BE8380C5-C09D-3F48-A502-AEBB58231067> /usr/lib/system/libcommonCrypto.dylib
    0x7fffdc5da000 -     0x7fffdc5e1fff  libcompiler_rt.dylib (62) <55D47421-772A-32AB-B529-1A46C2F43B4D> /usr/lib/system/libcompiler_rt.dylib
    0x7fffdc5e2000 -     0x7fffdc5eafff  libcopyfile.dylib (138) <819BEA3C-DF11-3E3D-A1A1-5A51C5BF1961> /usr/lib/system/libcopyfile.dylib
    0x7fffdc5eb000 -     0x7fffdc66efdf  libcorecrypto.dylib (442.50.19) <8A39EE06-121C-3731-A9E9-35847064B3EE> /usr/lib/system/libcorecrypto.dylib
    0x7fffdc66f000 -     0x7fffdc6a0fff  libdispatch.dylib (703.50.37) <D122E712-9593-31CA-BAC4-4A54410BF4A0> /usr/lib/system/libdispatch.dylib
    0x7fffdc6a1000 -     0x7fffdc6a6ffb  libdyld.dylib (433.5) <129D3B44-FB21-3750-9A68-48B5C3DC632B> /usr/lib/system/libdyld.dylib
    0x7fffdc6a7000 -     0x7fffdc6a7ffb  libkeymgr.dylib (28) <7AA011A9-DC21-3488-BF73-3B5B14D1FDD6> /usr/lib/system/libkeymgr.dylib
    0x7fffdc6a8000 -     0x7fffdc6b4ffb  libkxld.dylib (3789.51.2) <0BD544C8-A376-3F91-8426-564B4F7FE7E6> /usr/lib/system/libkxld.dylib
    0x7fffdc6b5000 -     0x7fffdc6b5fff  liblaunch.dylib (972.50.27) <037D198D-9B02-3EF9-A8E9-6F43EA555A9E> /usr/lib/system/liblaunch.dylib
    0x7fffdc6b6000 -     0x7fffdc6bbff3  libmacho.dylib (898) <17D5D855-F6C3-3B04-B680-E9BF02EF8AED> /usr/lib/system/libmacho.dylib
    0x7fffdc6bc000 -     0x7fffdc6beff3  libquarantine.dylib (85.50.1) <7B32EA91-AB8B-32A4-8E52-9D3ED46CAC8E> /usr/lib/system/libquarantine.dylib
    0x7fffdc6bf000 -     0x7fffdc6c0ffb  libremovefile.dylib (45) <38D4CB9C-10CD-30D3-8B7B-A515EC75FE85> /usr/lib/system/libremovefile.dylib
    0x7fffdc6c1000 -     0x7fffdc6d9ff7  libsystem_asl.dylib (349.50.5) <096E4228-3B7C-30A6-8B13-EC909A64499A> /usr/lib/system/libsystem_asl.dylib
    0x7fffdc6da000 -     0x7fffdc6daff7  libsystem_blocks.dylib (67) <10DC5404-73AB-35B3-A277-A8AFECB476EB> /usr/lib/system/libsystem_blocks.dylib
    0x7fffdc6db000 -     0x7fffdc768fef  libsystem_c.dylib (1158.50.2) <B03F8915-1E9B-3C84-AED5-68E2E0031630> /usr/lib/system/libsystem_c.dylib
    0x7fffdc769000 -     0x7fffdc76cffb  libsystem_configuration.dylib (888.51.2) <872C8A42-0871-3424-830B-84E587A75D27> /usr/lib/system/libsystem_configuration.dylib
    0x7fffdc76d000 -     0x7fffdc770fff  libsystem_coreservices.dylib (41.4) <FD0915E8-9C43-3FCB-94E0-33C45DF028CD> /usr/lib/system/libsystem_coreservices.dylib
    0x7fffdc771000 -     0x7fffdc789fff  libsystem_coretls.dylib (121.50.4) <EC6FCF07-DCFB-3A03-9CC9-6DD3709974C6> /usr/lib/system/libsystem_coretls.dylib
    0x7fffdc78a000 -     0x7fffdc790fff  libsystem_dnssd.dylib (765.50.9) <FF02A197-7CEF-3684-8155-E5E225051E44> /usr/lib/system/libsystem_dnssd.dylib
    0x7fffdc791000 -     0x7fffdc7baff7  libsystem_info.dylib (503.50.4) <611DB84C-BF70-3F92-8702-B9F28A900920> /usr/lib/system/libsystem_info.dylib
    0x7fffdc7bb000 -     0x7fffdc7ddff7  libsystem_kernel.dylib (3789.51.2) <FC51D7B0-8292-3F6A-9231-64340B237EB7> /usr/lib/system/libsystem_kernel.dylib
    0x7fffdc7de000 -     0x7fffdc825fe7  libsystem_m.dylib (3121.6) <A790C9A5-DD24-32F5-8FD7-33BFCE79AC87> /usr/lib/system/libsystem_m.dylib
    0x7fffdc826000 -     0x7fffdc844ff7  libsystem_malloc.dylib (116.50.8) <48D1BBA3-914E-3C65-AF70-C33B4A1B5233> /usr/lib/system/libsystem_malloc.dylib
    0x7fffdc845000 -     0x7fffdc89effb  libsystem_network.dylib (856.50.56) <FDE14243-4328-3EFD-824C-C0D314D7B540> /usr/lib/system/libsystem_network.dylib
    0x7fffdc89f000 -     0x7fffdc8a8ff3  libsystem_networkextension.dylib (563.50.32) <D5381DA9-529C-3588-BE16-A2245DE93423> /usr/lib/system/libsystem_networkextension.dylib
    0x7fffdc8a9000 -     0x7fffdc8b2ff3  libsystem_notify.dylib (165.20.1) <B8160190-A069-3B3A-BDF6-2AA408221FAE> /usr/lib/system/libsystem_notify.dylib
    0x7fffdc8b3000 -     0x7fffdc8bbfe7  libsystem_platform.dylib (126.50.8) <5940EAB7-84D6-34DC-9B38-111648B2B589> /usr/lib/system/libsystem_platform.dylib
    0x7fffdc8bc000 -     0x7fffdc8c6ff7  libsystem_pthread.dylib (218.51.1) <62A84A68-431D-3B54-A7B6-31367CCF2884> /usr/lib/system/libsystem_pthread.dylib
    0x7fffdc8c7000 -     0x7fffdc8caff7  libsystem_sandbox.dylib (592.50.47) <87A2327D-B7A1-3E4C-A85D-D3D9484003DB> /usr/lib/system/libsystem_sandbox.dylib
    0x7fffdc8cb000 -     0x7fffdc8ccff3  libsystem_secinit.dylib (24.50.4) <F78B847B-3565-3E4B-98A6-F7AD40392E2D> /usr/lib/system/libsystem_secinit.dylib
    0x7fffdc8cd000 -     0x7fffdc8d4ffb  libsystem_symptoms.dylib (532.50.47) <9CF6A47C-8343-3E85-9C27-A8D98E726A8B> /usr/lib/system/libsystem_symptoms.dylib
    0x7fffdc8d5000 -     0x7fffdc8e8ff7  libsystem_trace.dylib (518.51.1) <E1D540D8-CC88-3901-92BA-FC4B802FE0E8> /usr/lib/system/libsystem_trace.dylib
    0x7fffdc8e9000 -     0x7fffdc8eeffb  libunwind.dylib (35.3) <3D50D8A8-C460-334D-A519-2DA841102C6B> /usr/lib/system/libunwind.dylib
    0x7fffdc8ef000 -     0x7fffdc918ff7  libxpc.dylib (972.50.27) <ABC45890-DA23-3A4A-B50B-1384BD4CBBDF> /usr/lib/system/libxpc.dylib

External Modification Summary:
  Calls made by other processes targeting this process:
    task_for_pid: 0
    thread_create: 0
    thread_set_state: 0
  Calls made by this process:
    task_for_pid: 0
    thread_create: 0
    thread_set_state: 0
  Calls made by all processes on this machine:
    task_for_pid: 34807
    thread_create: 0
    thread_set_state: 0

VM Region Summary:
ReadOnly portion of Libraries: Total=255.7M resident=0K(0%) swapped_out_or_unallocated=255.7M(100%)
Writable regions: Total=117.0M written=0K(0%) resident=0K(0%) swapped_out=0K(0%) unallocated=117.0M(100%)
 
                                VIRTUAL   REGION 
REGION TYPE                        SIZE    COUNT (non-coalesced) 
===========                     =======  ======= 
Accelerate framework               256K        3 
Activity Tracing                   256K        2 
CG backing stores                 5824K        5 
CG image                            72K        9 
CoreAnimation                     1152K       10 
CoreUI image data                 2092K       11 
CoreUI image file                  184K        5 
Dispatch continuations            8192K        2 
Foundation                           4K        2 
Kernel Alloc Once                    8K        2 
MALLOC                            70.4M       38 
MALLOC guard page                   48K        9 
MALLOC_LARGE (reserved)            912K        4         reserved VM address space (unallocated)
Mach message                         8K        2 
Memory Tag 242                      12K        2 
STACK GUARD                       56.0M       11 
Stack                             12.6M       11 
VM_ALLOCATE                        116K       18 
__DATA                            21.1M      236 
__GLSLBUILTINS                    2588K        2 
__IMAGE                            528K        2 
__LINKEDIT                       116.9M       23 
__TEXT                           138.8M      236 
__UNICODE                          556K        2 
mapped file                       45.8M       11 
shared memory                     16.3M       13 
===========                     =======  ======= 
TOTAL                            500.2M      645 
TOTAL, minus reserved VM space   499.3M      645 

Model: MacBookPro12,1, BootROM MBP121.0167.B24, 2 processors, Intel Core i7, 3.1 GHz, 16 GB, SMC 2.28f7
Graphics: Intel Iris Graphics 6100, Intel Iris Graphics 6100, Built-In
Memory Module: BANK 0/DIMM0, 8 GB, DDR3, 1867 MHz, 0x02FE, 0x4544464232333241314D412D4A442D460000
Memory Module: BANK 1/DIMM0, 8 GB, DDR3, 1867 MHz, 0x02FE, 0x4544464232333241314D412D4A442D460000
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x133), Broadcom BCM43xx 1.0 (7.21.171.124.1a2)
Bluetooth: Version 5.0.4f18, 3 services, 17 devices, 1 incoming serial ports
Network Service: USB 10/100/1000 LAN, Ethernet, en4
Network Service: iPhone, Ethernet, en5
Serial ATA Device: APPLE SSD SM0512G, 500.28 GB
USB Device: USB 3.0 Bus
USB Device: Hub
USB Device: Hub
USB Device: USB3.0 Hub
USB Device: USB 10/100/1000 LAN
USB Device: Expansion
USB Device: BUP Slim SL
USB Device: FA GoFlex Desk
USB Device: M.2
USB Device: Hub
USB Device: Backup+ BK
USB Device: Bluetooth USB Host Controller
USB Device: Hub
USB Device: Hub
USB Device: USB2.0 Hub
USB Device: Hub
USB Device: Microsoft 3-Button Mouse with IntelliEye(TM)
USB Device: iPhone
Thunderbolt Bus: MacBook Pro, Apple Inc., 27.1

Change History (11)

comment:1 Changed 7 years ago by ryandesign (Ryan Carsten Schmidt)

Owner: set to jeremyhu
Status: newassigned
Summary: xorg-server repetitive crash. Can't kill it. Have to log out to stop itxorg-server @1.18.4: repetitive crash. Can't kill it. Have to log out to stop it

comment:2 Changed 7 years ago by joergahrens (Jörg Ahrens)

I experienced the same symptoms with OSX 10.12.5 xorg-server @1.18.4_1 xorg-xtrans @1.3.5_0 It's a problem in xorg-xtrans. Relevant stack trace:


3   libsystem_c.dylib             	0x00007fffdc73a592 abort_report_np + 181
4   libsystem_c.dylib             	0x00007fffdc760f28 __chk_fail + 48
5   libsystem_c.dylib             	0x00007fffdc760ef8 __chk_fail_overflow + 16
6   libsystem_c.dylib             	0x00007fffdc7610cd __strncpy_chk + 98
7   X11.bin                       	0x00000001050de4b5 _XSERVTransSocketReopen + 276
8   X11.bin                       	0x00000001050dbdfe _XSERVTransSocketReopenCOTSServer + 98
9   X11.bin                       	0x00000001050dd19b _XSERVTransReopen + 156
10  X11.bin                       	0x00000001050d717e ListenOnOpenFD + 224

I found a bug in

/opt/local/include/X11/Xtrans/Xtranssock.c

function:

static XtransConnInfo
TRANS(SocketReopen) (int i _X_UNUSED, int type, int fd, const char *port)

Original code:

    /* Initialize ciptr structure as if it were a normally-opened unix socket */
    ciptr->flags = TRANS_LOCAL | TRANS_NOUNLINK;
#ifdef BSD44SOCKETS
    addr->sa_len = addrlen;
#endif
    addr->sa_family = AF_UNIX;
#ifdef HAS_STRLCPY
    strlcpy(addr->sa_data, port, portlen);
#else
    strncpy(addr->sa_data, port, portlen);
#endif

Definition of addr is:

    struct sockaddr *addr;

and definition of struct sockaddr in /usr/include/sys/socket.h is:

struct sockaddr {
        __uint8_t       sa_len;         /* total length */
        sa_family_t     sa_family;      /* [XSI] address family */
        char            sa_data[14];    /* [XSI] addr value (actually larger) */
};

So the strncpy tries to copy "portlen" bytes to 14 bytes. portlen is 57 in my case. Althoug enough memory was allocated ealier, some checking code in libsystem_c finds that 57 is greater than 14 and aborts.

I just changed portlen to 14 in the strncpy call and it works.

    /* Initialize ciptr structure as if it were a normally-opened unix socket */
    ciptr->flags = TRANS_LOCAL | TRANS_NOUNLINK;
#ifdef BSD44SOCKETS
    addr->sa_len = addrlen;
#endif
    addr->sa_family = AF_UNIX;
#ifdef HAS_STRLCPY
    strlcpy(addr->sa_data, port, portlen);
#else
    strncpy(addr->sa_data, port, 14);
#endif

Questions:

  • why is strncpy used although there is strlcpy in libsystem_c?
  • why does it work with a truncated port?

comment:3 Changed 7 years ago by khepler

Cc: khepler added

comment:4 Changed 7 years ago by khepler

After waiting long enough X11.app eventually stopped crashing on me and started working. Unfortunately I wasn't watching, and don't know how long the crash loop took to escape.

comment:5 Changed 7 years ago by PaulForgey (Paul Forgey)

This code as written will not work in clang. As addr->sa_data is a char[14], it will always cause an overflow check. If you replace 'portlen' with a constant like, say, 20, you'll get a warning explaining this will happen.

Three ways to fix this:

1) #undef strncpy 2) do not use strncpy for the sa_data field of the abstract socket type 3) use an intermediate void pointer assigned to sa_data, then strncpy into it

comment:6 Changed 7 years ago by jeremyhu (Jeremy Huddleston Sequoia)

Resolution: fixed
Status: assignedclosed

Nope, while addr->sa_data is indeed declared as char[14], the POSIX spec allows it to be longer than that, as allowed by the sa_len.

I’ve had almost this exact discussion multiple times over the past year. I really hate struct sockaddr, but we’re stuck with it. IIRC, we fixed clang’s __builtin_object_size to address this case.

comment:7 Changed 7 years ago by jeremyhu (Jeremy Huddleston Sequoia)

comment:8 Changed 7 years ago by jeremyhu (Jeremy Huddleston Sequoia)

Resolution: fixed
Status: closedreopened

Ugg. Looks like this bug regressed in Xcode 8.3 for some reason. Xcode 9 is fine as are clang-4.0 and devel.

comment:9 Changed 7 years ago by jeremyhu (Jeremy Huddleston Sequoia)

Resolution: fixed
Status: reopenedclosed

In 1c0954957b9794a0bfcdb2caaab88cd2fc9f1775/macports-ports:

xorg-server*: Blacklist Xcode 8.3's compiler and workaround a focus loss bug

Fixes: #53910

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@…>

comment:10 Changed 7 years ago by michaellass (Michael Lass)

After the fix in 1c09549 macports tries to build using macports-clang-3.7 which leads to dozens of errors like the following:

In file included from X11Application.m:31:
In file included from ./sanitizedCarbon.h:21:
In file included from /System/Library/Frameworks/Carbon.framework/Headers/Carbon.h:29:
In file included from /System/Library/Frameworks/Carbon.framework/Frameworks/HIToolbox.framework/Headers/HIToolbox.h:240:
In file included from /System/Library/Frameworks/Carbon.framework/Frameworks/HIToolbox.framework/Headers/IMKInputSession.h:23:
In file included from /System/Library/Frameworks/Foundation.framework/Headers/Foundation.h:10:
In file included from /System/Library/Frameworks/Foundation.framework/Headers/NSArray.h:5:
/System/Library/Frameworks/Foundation.framework/Headers/NSObject.h:44:12: error: unknown property attribute 'class'
@property (class, readonly) BOOL supportsSecureCoding;
           ^

Blacklisting macports-clang-3.7 as well leads to the following message:

Warning: All compilers are either blacklisted or unavailable; defaulting to first fallback option

Was anyone able to compile this on MacOS Sierra? If so, with what compiler?

Addendum: I just noticed that another user reported this as a new bug: https://trac.macports.org/ticket/54504

Last edited 7 years ago by michaellass (Michael Lass) (previous) (diff)

comment:11 Changed 7 years ago by eborisch (Eric A. Borisch)

clang-4.0 worked just fine for me. I have it (but not clang-3.7) installed so it appears to have automatically selected it.

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