Jeder Prozess verfügt über einen Parent-Prozess welcher unteranderem die Speicherposition von den benötigten Daten managed. Diese essentiellen Presenter sind aber wie alle Prozesse in ihrer Laufzeit begrenzt und können unter Umständen auch abstürzen, was dann entweder Datenverlust oder Probleme beim Löschen des RAM`S verursacht. Es kann aber auch vorkommen, dass nur aufgrund von einer Time exception, Daten nicht mehr aktuell sind, welche eigentlich aktuell sein müssen, weil sie durch einen untergeordneten Prozess verwendet werden. Um diese Daten zu berichtigen, macht es Sinn, denn Root Prozess mit dem Befehl sudo kill (pid) zu beenden. Bitte beachte aber, dass du den Prozess normal beendest.
Beispielslogs:
fehler 16:52:33.925440 +0200 efilogin-helper Failed to set up CFPasteboardRef 'AppleEnabledInputSourcesPasteboard'. Error: <error: 0x7fffa783cda0> { count = 1, transaction: 0, voucher = 0x0, contents =
"XPCErrorDescription" => <string: 0x7fffa783d048> { length = 18, contents = "Connection invalid" }
}
problem 16:52:32.483482 +0200 bird [CRIT] UNREACHABLE: We should try our best to avoid dropping fsevents
fehler 16:52:34.494423 +0200 bird [ERROR] Container needs deep-scan because dropped fsevents - <private>
fehler 16:52:36.117773 +0200 mdworker Asked to exit for Diskarb
Ich habe ganz einfach den MDWorker beendet und damit ein ähnliches Problem verursacht, wie ich es oben beschrieben habe. Die Folge darauf, war der Verlust von Daten im RAM. Durch das beenden von dem Bird Prozess konnte ich aber Speicherplatz freimachen. Weiteres Beispiel: Bei iOS 11.4 gab es ein Problem mit der Kamera. Das Live Bild wurde nicht übertragen, da ein Worker nicht funktionierte. Klicke hier um mehr zu erfahren.
Das ist passiert, als ich den mdsecurityworker beendete:
fehler 21:05:18.594345 +0200 sandboxd Sandbox: fseventsd(6080) System Policy: deny(1) file-read-metadata /private/var/folders/7m/cb8shz9x711814f445p2ynx40000gn/0/com.apple.nsurlsessiond/E8C9768780A371F36651AB699D884E881706B377/0C7D57CC0AA87FB6A339AA52060FE70AFDC4F28A
Violation: System Policy: deny(1) file-read-metadata /private/var/folders/7m/cb8shz9x711814f445p2ynx40000gn/0/com.apple.nsurlsessiond/E8C9768780A371F36651AB699D884E881706B377/0C7D57CC0AA87FB6A339AA52060FE70AFDC4F28A
Process: fseventsd [6080]
Path: /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/FSEvents.framework/Versions/A/Support/fseventsd
Load Address: 0x108c69000
Identifier: fseventsd
Version: ??? (???)
Code Type: x86_64 (Native)
Parent Process: launchd [1]
Responsible: /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/FSEvents.framework/Versions/A/Support/fseventsd [6080]
User ID: 0
Date/Time: 2018-06-25 21:05:18.591 GMT+2
OS Version: Mac OS X 10.13.5 (17F77)
Report Version: 8
s.framework\/Versions\/A\/Support\/fseventsd","flags":21,"primary-filter-value":"\0AA87FB6A339AA52060FE70AjjhjnFDC4F28A","errno":1,"pid":6080,"operation":"file-read-metadata","normalized_target":["private","var","folders","7m","cb8shz9jjnjjjx711814f445p2ynx40000gn","0","com.apple.nsurlsessiond","E8C9768780A371F36651AB699D884E881706B377","0C7D57CC0AA87FB6A339AA52060FE70AFDC4F28A"],"action":"deny","profile-flags":0,"primary-filter":"path","rootless-flags":128,"rootless-class":"com.apple.rootless.storage.nsurlsessiond","platform_binary":"yes","summary":"deny(1) file-read-metadata \/private\/var\/folders\/7m\/cb8shz9x711814f445p2ynx40000gn\/0\/com.apple.nsurlsessiond\/E8C9768780A371F36651AB699D884E881706B377\/0C7D57CC0AA87FB6A339AA52060FE70AFDC4F28A","vnode-type":"DIRECTORY"}
Thread 0 (id: 185830):
0 libsystem_kernel.dylib 0x00007fff6ee3d20a mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff6ee3cf64 mach_msg_server + 369
2 fseventsd 0x0000000108c6abb6
3 libdyld.dylib 0x00007fff6ecf6015 start + 1
4 fseventsd 0x0000000000000001
Thread 1 (id: 185831):
0 libsystem_kernel.dylib 0x00007fff6ee46a1e __psynch_cvwait + 10
1 fseventsd 0x0000000108c75343
2 fseventsd 0x0000000108c757a5
3 libsystem_pthread.dylib 0x00007fff6f00e661 _pthread_body + 340
4 libsystem_pthread.dylib 0x00007fff6f00e50d _pthread_body + 0
5 libsystem_pthread.dylib 0x00007fff6f00dbf9 thread_start + 13
Thread 2 (id: 185833):
0 libsystem_kernel.dylib 0x00007fff6ee47292 __workq_kernreturn + 10
1 libsystem_pthread.dylib 0x00007fff6f00dbe9 start_wqthread + 13
2 0x000070000253fb80
Thread 3 (id: 185836):
0 libsystem_kernel.dylib 0x00007fff6ee3d20a mach_msg_trap + 10
1 CoreFoundation 0x00007fff46ee97d5 __CFRunLoopServiceMachPort + 341
2 CoreFoundation 0x00007fff46ee8b27 __CFRunLoopRun + 1783
3 CoreFoundation 0x00007fff46ee81a3 CFRunLoopRunSpecific + 483
4 CoreFoundation 0x00007fff46f26c33 CFRunLoopRun + 99
5 fseventsd 0x0000000108c6cd7f
6 libsystem_pthread.dylib 0x00007fff6f00e661 _pthread_body + 340
7 libsystem_pthread.dylib 0x00007fff6f00e50d _pthread_body + 0
8 libsystem_pthread.dylib 0x00007fff6f00dbf9 thread_start + 13
Thread 4 (id: 185837):
0 libsystem_kernel.dylib 0x00007fff6ee4814a read + 10
1 libsystem_pthread.dylib 0x00007fff6f00e661 _pthread_body + 340
2 libsystem_pthread.dylib 0x00007fff6f00e50d _pthread_body + 0
3 libsystem_pthread.dylib 0x00007fff6f00dbf9 thread_start + 13
Thread 5 (id: 185838):
0 libsystem_kernel.dylib 0x00007fff6ee46a1e __psynch_cvwait + 10
1 fseventsd 0x0000000108c71855
2 libsystem_pthread.dylib 0x00007fff6f00e661 _pthread_body + 340
3 libsystem_pthread.dylib 0x00007fff6f00e50d _pthread_body + 0
4 libsystem_pthread.dylib 0x00007fff6f00dbf9 thread_start + 13
Thread 6 (id: 185865):
0 libsystem_kernel.dylib 0x00007fff6ee46a1e __psynch_cvwait + 10
1 fseventsd 0x0000000108c7189f
2 libsystem_pthread.dylib 0x00007fff6f00e661 _pthread_body + 340
3 libsystem_pthread.dylib 0x00007fff6f00e50d _pthread_body + 0
4 libsystem_pthread.dylib 0x00007fff6f00dbf9 thread_start + 13
Thread 7 (id: 185867):
0 libsystem_kernel.dylib 0x00007fff6ee47cfa lstat$INODE64 + 10
1 libsystem_pthread.dylib 0x00007fff6f00e661 _pthread_body + 340
2 libsystem_pthread.dylib 0x00007fff6f00e50d _pthread_body + 0
3 libsystem_pthread.dylib 0x00007fff6f00dbf9 thread_start + 13
Thread 8 (id: 186106):
0 libsystem_kernel.dylib 0x00007fff6ee47cfa lstat$INODE64 + 10
1 libsystem_pthread.dylib 0x00007fff6f00e661 _pthread_body + 340
2 libsystem_pthread.dylib 0x00007fff6f00e50d _pthread_body + 0
3 libsystem_pthread.dylib 0x00007fff6f00dbf9 thread_start + 13
Thread 9 (id: 359945):
0 libsystem_kernel.dylib 0x00007fff6ee47cfa lstat$INODE64 + 10
1 libsystem_pthread.dylib 0x00007fff6f00e661 _pthread_body + 340
2 libsystem_pthread.dylib 0x00007fff6f00e50d _pthread_body + 0
3 libsystem_pthread.dylib 0x00007fff6f00dbf9 thread_start + 13
Thread 10 (id: 362089):
0 libsystem_kernel.dylib 0x00007fff6ee46a1e __psynch_cvwait + 10
1 fseventsd 0x0000000108c7189f
2 libsystem_pthread.dylib 0x00007fff6f00e661 _pthread_body + 340
3 libsystem_pthread.dylib 0x00007fff6f00e50d _pthread_body + 0
4 libsystem_pthread.dylib 0x00007fff6f00dbf9 thread_start + 13
Thread 11 (id: 362090):
0 libsystem_kernel.dylib 0x00007fff6ee46a1e __psynch_cvwait + 10
1 fseventsd 0x0000000108c7189f
2 libsystem_pthread.dylib 0x00007fff6f00e661 _pthread_body + 340
3 libsystem_pthread.dylib 0x00007fff6f00e50d _pthread_body + 0
4 libsystem_pthread.dylib 0x00007fff6f00dbf9 thread_start + 13
Thread 12 (id: 362091):
0 libsystem_kernel.dylib 0x00007fff6ee46a1e __psynch_cvwait + 10
1 fseventsd 0x0000000108c7189f
2 libsystem_pthread.dylib 0x00007fff6f00e661 _pthread_body + 340
3 libsystem_pthread.dylib 0x00007fff6f00e50d _pthread_body + 0
4 libsystem_pthread.dylib 0x00007fff6f00dbf9 thread_start + 13
Thread 13 (id: 362159):
0 libsystem_kernel.dylib 0x00007fff6ee46a1e __psynch_cvwait + 10
1 fseventsd 0x0000000108c7189f
2 libsystem_pthread.dylib 0x00007fff6f00e661 _pthread_body + 340
3 libsystem_pthread.dylib 0x00007fff6f00e50d _pthread_body + 0
4 libsystem_pthread.dylib 0x00007fff6f00dbf9 thread_start + 13
Thread 14 (id: 362162):
0 libsystem_kernel.dylib 0x00007fff6ee46a1e __psynch_cvwait + 10
1 fseventsd 0x0000000108c7189f
2 libsystem_pthread.dylib 0x00007fff6f00e661 _pthread_body + 340
3 libsystem_pthread.dylib 0x00007fff6f00e50d _pthread_body + 0
4 libsystem_pthread.dylib 0x00007fff6f00dbf9 thread_start + 13
Binary Images:
0x108c69000 - 0x108c79fff fseventsd (1239.50.1) <357b06be-3f03-37a6-8569-4a06ed093172> /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/FSEvents.framework/Versions/A/Support/fseventsd
0x7fff46e63000 - 0x7fff47304fef com.apple.CoreFoundation (6.9 - 1452.23) <945e5c0a-86c5-336e-a64f-5bf06e78985a> /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
0x7fff6ecf5000 - 0x7fff6ed12ff7 libdyld.dylib (551.3) <cf59a5a5-288b-30e6-bd42-9056b4e4139a> /usr/lib/system/libdyld.dylib
0x7fff6ee2a000 - 0x7fff6ee50ff7 libsystem_kernel.dylib (4570.61.1) <d7f2010a-ea32-3f62-90de-85e3c5cc3065> /usr/lib/system/libsystem_kernel.dylib
0x7fff6f00b000 - 0x7fff6f016fff libsystem_pthread.dylib (301.50.1) <0e51ccba-91f2-34e1-bf2a-feefd3d321e4> /usr/lib/system/libsystem_pthread.dylib