CPU FUNCTION 1 => getxattr ('/Volumes/myfs/f.txt.sb-1f18ed33-4luthh/f.txt', 'com.apple.system.Security', value, size, position, options) TextEdit-23362 libsystem_kernel.dylib`getxattr+0x8 CoreServicesInternal`TransferExtendedAttributes(__CFAllocator const*, __CFURL const*, __CFURL const*, __CFError**)+0xf0 CoreServicesInternal`_URLReplaceObject+0x10ac Foundation`-[NSFileManager replaceItemAtURL:withItemAtURL:backupItemName:options:resultingItemURL:error:]+0x68 Foundation`+[NSFileWrapper(NSInternalForAppKit) _finishWritingToURL:byTakingContentsFromItemAtURL:addingAttributes:usingTemporaryDirectoryAtURL:backupFileName:error:]+0x68 AppKit`-[NSDocument(NSDocumentSaving) _finishWritingToURL:byTakingContentsFromItemAtURL:replacingOriginalItemAtURL:addingAttributes:usingTemporaryDirectoryAtURL:backupFileName:error:]+0xcc AppKit`__104-[NSDocument(NSDocumentSaving) _writeSafelyToURL:ofType:forSaveOperation:forceTemporaryDirectory:error:]_block_invoke+0x2f8 AppKit`-[NSDocument(NSDocumentSaving) _writeSafelyToURL:ofType:forSaveOperation:forceTemporaryDirectory:error:]+0x890 AppKit`-[NSDocument writeSafelyToURL:ofType:forSaveOperation:error:]+0x13c AppKit`__85-[NSDocument(NSDocumentSaving) _saveToURL:ofType:forSaveOperation:completionHandler:]_block_invoke_2.440+0x114 libdispatch.dylib`_dispatch_call_block_and_release+0x20 libdispatch.dylib`_dispatch_client_callout+0x10 libdispatch.dylib`_dispatch_queue_override_invoke.cold.3+0x20 libdispatch.dylib`_dispatch_queue_override_invoke+0x350 libdispatch.dylib`_dispatch_root_queue_drain+0x168 libdispatch.dylib`_dispatch_worker_thread2+0xb8 libsystem_pthread.dylib`_pthread_wqthread+0xe8 libsystem_pthread.dylib`start_wqthread+0x8 2 <= getxattr ('/Volumes/myfs/f.txt.sb-1f18ed33-4luthh/f.txt', 'com.apple.system.Security', value, size, position, options) -> -1 (93) TextEdit-23362 2 => getxattr ('/Volumes/myfs/f.txt', 'com.apple.system.Security', value, size, position, options) TextEdit-23362 libsystem_kernel.dylib`getxattr+0x8 CoreServicesInternal`TransferExtendedAttributes(__CFAllocator const*, __CFURL const*, __CFURL const*, __CFError**)+0xf0 CoreServicesInternal`_URLReplaceObject+0x10ac Foundation`-[NSFileManager replaceItemAtURL:withItemAtURL:backupItemName:options:resultingItemURL:error:]+0x68 Foundation`+[NSFileWrapper(NSInternalForAppKit) _finishWritingToURL:byTakingContentsFromItemAtURL:addingAttributes:usingTemporaryDirectoryAtURL:backupFileName:error:]+0x68 AppKit`-[NSDocument(NSDocumentSaving) _finishWritingToURL:byTakingContentsFromItemAtURL:replacingOriginalItemAtURL:addingAttributes:usingTemporaryDirectoryAtURL:backupFileName:error:]+0xcc AppKit`__104-[NSDocument(NSDocumentSaving) _writeSafelyToURL:ofType:forSaveOperation:forceTemporaryDirectory:error:]_block_invoke+0x2f8 AppKit`-[NSDocument(NSDocumentSaving) _writeSafelyToURL:ofType:forSaveOperation:forceTemporaryDirectory:error:]+0x890 AppKit`-[NSDocument writeSafelyToURL:ofType:forSaveOperation:error:]+0x13c AppKit`__85-[NSDocument(NSDocumentSaving) _saveToURL:ofType:forSaveOperation:completionHandler:]_block_invoke_2.440+0x114 libdispatch.dylib`_dispatch_call_block_and_release+0x20 libdispatch.dylib`_dispatch_client_callout+0x10 libdispatch.dylib`_dispatch_queue_override_invoke.cold.3+0x20 libdispatch.dylib`_dispatch_queue_override_invoke+0x350 libdispatch.dylib`_dispatch_root_queue_drain+0x168 libdispatch.dylib`_dispatch_worker_thread2+0xb8 libsystem_pthread.dylib`_pthread_wqthread+0xe8 libsystem_pthread.dylib`start_wqthread+0x8 0 <= getxattr ('/Volumes/myfs/f.txt', 'com.apple.system.Security', value, size, position, options) -> 512 (0) TextEdit-23362 0 => setxattr ('/Volumes/myfs/f.txt.sb-1f18ed33-4luthh/f.txt', 'com.apple.system.Security', value, size, position, options) TextEdit-23362 libsystem_kernel.dylib`setxattr+0x8 CoreServicesInternal`TransferExtendedAttributes(__CFAllocator const*, __CFURL const*, __CFURL const*, __CFError**)+0xf0 CoreServicesInternal`_URLReplaceObject+0x10ac Foundation`-[NSFileManager replaceItemAtURL:withItemAtURL:backupItemName:options:resultingItemURL:error:]+0x68 Foundation`+[NSFileWrapper(NSInternalForAppKit) _finishWritingToURL:byTakingContentsFromItemAtURL:addingAttributes:usingTemporaryDirectoryAtURL:backupFileName:error:]+0x68 AppKit`-[NSDocument(NSDocumentSaving) _finishWritingToURL:byTakingContentsFromItemAtURL:replacingOriginalItemAtURL:addingAttributes:usingTemporaryDirectoryAtURL:backupFileName:error:]+0xcc AppKit`__104-[NSDocument(NSDocumentSaving) _writeSafelyToURL:ofType:forSaveOperation:forceTemporaryDirectory:error:]_block_invoke+0x2f8 AppKit`-[NSDocument(NSDocumentSaving) _writeSafelyToURL:ofType:forSaveOperation:forceTemporaryDirectory:error:]+0x890 AppKit`-[NSDocument writeSafelyToURL:ofType:forSaveOperation:error:]+0x13c AppKit`__85-[NSDocument(NSDocumentSaving) _saveToURL:ofType:forSaveOperation:completionHandler:]_block_invoke_2.440+0x114 libdispatch.dylib`_dispatch_call_block_and_release+0x20 libdispatch.dylib`_dispatch_client_callout+0x10 libdispatch.dylib`_dispatch_queue_override_invoke.cold.3+0x20 libdispatch.dylib`_dispatch_queue_override_invoke+0x350 libdispatch.dylib`_dispatch_root_queue_drain+0x168 libdispatch.dylib`_dispatch_worker_thread2+0xb8 libsystem_pthread.dylib`_pthread_wqthread+0xe8 libsystem_pthread.dylib`start_wqthread+0x8 0 <= setxattr ('/Volumes/myfs/f.txt.sb-1f18ed33-4luthh/f.txt', 'com.apple.system.Security', value, size, position, options) -> -1 (1) TextEdit-23362 1 => getxattr ('/Volumes/myfs/f.txt', 'com.apple.system.Security', value, size, position, options) TextEdit-23362 libsystem_kernel.dylib`getxattr+0x8 Foundation`_attributesAtPath+0x1ec Foundation`+[NSFileAttributes _attributesAtPath:partialReturn:filterResourceFork:error:]+0x138 AppKit`+[NSDocument(NSDocumentSaving) _attributesOfItemAtURL:]+0x60 AppKit`-[NSDocument(NSDocumentSaving) _writeSafelyToURL:ofType:forSaveOperation:forceTemporaryDirectory:error:]+0x93c AppKit`-[NSDocument writeSafelyToURL:ofType:forSaveOperation:error:]+0x13c AppKit`__85-[NSDocument(NSDocumentSaving) _saveToURL:ofType:forSaveOperation:completionHandler:]_block_invoke_2.440+0x114 libdispatch.dylib`_dispatch_call_block_and_release+0x20 libdispatch.dylib`_dispatch_client_callout+0x10 libdispatch.dylib`_dispatch_queue_override_invoke.cold.3+0x20 libdispatch.dylib`_dispatch_queue_override_invoke+0x350 libdispatch.dylib`_dispatch_root_queue_drain+0x168 libdispatch.dylib`_dispatch_worker_thread2+0xb8 libsystem_pthread.dylib`_pthread_wqthread+0xe8 libsystem_pthread.dylib`start_wqthread+0x8 3 <= getxattr ('/Volumes/myfs/f.txt', 'com.apple.system.Security', value, size, position, options) -> 68 (0) TextEdit-23362 3 => getxattr ('/Volumes/myfs/f.txt', 'com.apple.system.Security', value, size, position, options) TextEdit-23362 libsystem_kernel.dylib`getxattr+0x8 Foundation`_attributesAtPath+0x1ec Foundation`+[NSFileAttributes _attributesAtPath:partialReturn:filterResourceFork:error:]+0x138 AppKit`+[NSDocument(NSDocumentSaving) _attributesOfItemAtURL:]+0x60 AppKit`-[NSDocument(NSDocumentSaving) _writeSafelyToURL:ofType:forSaveOperation:forceTemporaryDirectory:error:]+0x93c AppKit`-[NSDocument writeSafelyToURL:ofType:forSaveOperation:error:]+0x13c AppKit`__85-[NSDocument(NSDocumentSaving) _saveToURL:ofType:forSaveOperation:completionHandler:]_block_invoke_2.440+0x114 libdispatch.dylib`_dispatch_call_block_and_release+0x20 libdispatch.dylib`_dispatch_client_callout+0x10 libdispatch.dylib`_dispatch_queue_override_invoke.cold.3+0x20 libdispatch.dylib`_dispatch_queue_override_invoke+0x350 libdispatch.dylib`_dispatch_root_queue_drain+0x168 libdispatch.dylib`_dispatch_worker_thread2+0xb8 libsystem_pthread.dylib`_pthread_wqthread+0xe8 libsystem_pthread.dylib`start_wqthread+0x8 3 <= getxattr ('/Volumes/myfs/f.txt', 'com.apple.system.Security', value, size, position, options) -> 68 (0) TextEdit-23362