(lldb) thread backtrace all * thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP * frame #0: 0x00000001fafb6aa8 libsystem_kernel.dylib`mach_msg2_trap + 8 frame #1: 0x00000001fafc8fc4 libsystem_kernel.dylib`mach_msg2_internal + 80 frame #2: 0x00000001fafc9204 libsystem_kernel.dylib`mach_msg_overwrite + 388 frame #3: 0x00000001fafb6fec libsystem_kernel.dylib`mach_msg + 24 frame #4: 0x00000001bdf6ead4 CoreFoundation`__CFRunLoopServiceMachPort + 160 frame #5: 0x00000001bdf6fd18 CoreFoundation`__CFRunLoopRun + 1232 frame #6: 0x00000001bdf74ec0 CoreFoundation`CFRunLoopRunSpecific + 612 frame #7: 0x00000001f771f368 GraphicsServices`GSEventRunModal + 164 frame #8: 0x00000001c046a86c UIKitCore`-[UIApplication _run] + 888 frame #9: 0x00000001c046a4d0 UIKitCore`UIApplicationMain + 340 frame #10: 0x000000010298d3a8 VinylFetish`main at AppDelegate.swift:21:7 frame #11: 0x00000001dc786960 dyld`start + 2528 thread #2, queue = 'com.apple.root.user-initiated-qos.cooperative' frame #0: 0x00000001fafb75e0 libsystem_kernel.dylib`__ulock_wait + 8 frame #1: 0x0000000104772bdc libdispatch.dylib`_dlock_wait + 56 frame #2: 0x0000000104772990 libdispatch.dylib`_dispatch_thread_event_wait_slow + 56 frame #3: 0x0000000104783c54 libdispatch.dylib`__DISPATCH_WAIT_FOR_QUEUE__ + 384 frame #4: 0x0000000104783594 libdispatch.dylib`_dispatch_sync_f_slow + 180 frame #5: 0x00000001e17de940 MusicLibrary`-[ML3ArtworkConfiguration supportedSizesForMediaType:artworkType:] + 248 frame #6: 0x00000001ce0be4ec MediaPlayer`-[MPArtworkConfiguration supportedSizesForMediaType:artworkType:] + 68 frame #7: 0x00000001cdffc290 MediaPlayer`-[MPMediaLibraryArtwork validSizes] + 120 frame #8: 0x00000001ce094814 MediaPlayer`-[MPMediaLibraryArtworkDataSource _existingRepresentationForArtworkCatalog:fromCacheOnly:] + 208 frame #9: 0x00000001ce0949c0 MediaPlayer`-[MPMediaLibraryArtworkDataSource existingRepresentationForArtworkCatalog:] + 48 frame #10: 0x00000001cdf32c50 MediaPlayer`-[MPArtworkCatalog bestImageFromDisk] + 40 frame #11: 0x00000001cdf866a8 MediaPlayer`__70-[MPConcreteMediaItemArtwork initWithArtworkCatalog:allowsNetworking:]_block_invoke + 296 frame #12: 0x00000001028cfd28 VinylFetish`@nonobjc MPMediaItemArtwork.image(at:) at :0 frame #13: 0x00000001028cfcd4 VinylFetish`protocol witness for MediaArtwork.image(at:) in conformance MPMediaItemArtwork at :0 frame #14: 0x000000010298f1bc VinylFetish`MKHelper.fetchArtwork(item=0x0000000281d16d00, imageSize=80, self=VinylFetish.MKHelper @ scalar) at MKHelper.swift:166:43 frame #15: 0x0000000102773d18 VinylFetish`closure #1 in AlbumCell.updateFromItem(self=0x00000001241f3a00, item=0x0000000281d16d00) at AlbumCell.swift:154 frame #16: 0x0000000102775a54 VinylFetish`partial apply for closure #1 in AlbumCell.updateFromItem() at :0 frame #17: 0x000000010263aeac VinylFetish`thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) at :0 frame #18: 0x000000010263affc VinylFetish`partial apply for thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) at :0 thread #5, name = 'com.apple.uikit.eventfetch-thread' frame #0: 0x00000001fafb6aa8 libsystem_kernel.dylib`mach_msg2_trap + 8 frame #1: 0x00000001fafc8fc4 libsystem_kernel.dylib`mach_msg2_internal + 80 frame #2: 0x00000001fafc9204 libsystem_kernel.dylib`mach_msg_overwrite + 388 frame #3: 0x00000001fafb6fec libsystem_kernel.dylib`mach_msg + 24 frame #4: 0x00000001bdf6ead4 CoreFoundation`__CFRunLoopServiceMachPort + 160 frame #5: 0x00000001bdf6fd18 CoreFoundation`__CFRunLoopRun + 1232 frame #6: 0x00000001bdf74ec0 CoreFoundation`CFRunLoopRunSpecific + 612 frame #7: 0x00000001b83330d4 Foundation`-[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 212 frame #8: 0x00000001b8332fbc Foundation`-[NSRunLoop(NSRunLoop) runUntilDate:] + 64 frame #9: 0x00000001c059f72c UIKitCore`-[UIEventFetcher threadMain] + 436 frame #10: 0x00000001b834c5a8 Foundation`__NSThread__start__ + 716 frame #11: 0x000000020b6126cc libsystem_pthread.dylib`_pthread_start + 148 thread #10, name = 'com.apple.CFSocket.private' frame #0: 0x00000001fafb760c libsystem_kernel.dylib`__select + 8 frame #1: 0x00000001bdfbf6a4 CoreFoundation`__CFSocketManager + 636 frame #2: 0x000000020b6126cc libsystem_pthread.dylib`_pthread_start + 148 thread #11, queue = 'com.apple.root.user-initiated-qos.cooperative' frame #0: 0x00000001fafb75e0 libsystem_kernel.dylib`__ulock_wait + 8 frame #1: 0x0000000104772bdc libdispatch.dylib`_dlock_wait + 56 frame #2: 0x0000000104772990 libdispatch.dylib`_dispatch_thread_event_wait_slow + 56 frame #3: 0x0000000104783c54 libdispatch.dylib`__DISPATCH_WAIT_FOR_QUEUE__ + 384 frame #4: 0x0000000104783594 libdispatch.dylib`_dispatch_sync_f_slow + 180 frame #5: 0x00000001e17de940 MusicLibrary`-[ML3ArtworkConfiguration supportedSizesForMediaType:artworkType:] + 248 frame #6: 0x00000001ce0be4ec MediaPlayer`-[MPArtworkConfiguration supportedSizesForMediaType:artworkType:] + 68 frame #7: 0x00000001cdffc290 MediaPlayer`-[MPMediaLibraryArtwork validSizes] + 120 frame #8: 0x00000001ce094814 MediaPlayer`-[MPMediaLibraryArtworkDataSource _existingRepresentationForArtworkCatalog:fromCacheOnly:] + 208 frame #9: 0x00000001ce0949c0 MediaPlayer`-[MPMediaLibraryArtworkDataSource existingRepresentationForArtworkCatalog:] + 48 frame #10: 0x00000001cdf32c50 MediaPlayer`-[MPArtworkCatalog bestImageFromDisk] + 40 frame #11: 0x00000001cdf866a8 MediaPlayer`__70-[MPConcreteMediaItemArtwork initWithArtworkCatalog:allowsNetworking:]_block_invoke + 296 frame #12: 0x00000001028cfd28 VinylFetish`@nonobjc MPMediaItemArtwork.image(at:) at :0 frame #13: 0x00000001028cfcd4 VinylFetish`protocol witness for MediaArtwork.image(at:) in conformance MPMediaItemArtwork at :0 frame #14: 0x000000010298f1bc VinylFetish`MKHelper.fetchArtwork(item=0x0000000281d125b0, imageSize=80, self=VinylFetish.MKHelper @ scalar) at MKHelper.swift:166:43 frame #15: 0x0000000102773d18 VinylFetish`closure #1 in AlbumCell.updateFromItem(self=0x0000000124169e00, item=0x0000000281d125b0) at AlbumCell.swift:154 frame #16: 0x0000000102775a54 VinylFetish`partial apply for closure #1 in AlbumCell.updateFromItem() at :0 frame #17: 0x000000010263aeac VinylFetish`thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) at :0 frame #18: 0x000000010263affc VinylFetish`partial apply for thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) at :0 thread #12, queue = 'com.apple.root.user-initiated-qos.cooperative' frame #0: 0x00000001fafb75e0 libsystem_kernel.dylib`__ulock_wait + 8 frame #1: 0x0000000104772bdc libdispatch.dylib`_dlock_wait + 56 frame #2: 0x0000000104772990 libdispatch.dylib`_dispatch_thread_event_wait_slow + 56 frame #3: 0x0000000104783c54 libdispatch.dylib`__DISPATCH_WAIT_FOR_QUEUE__ + 384 frame #4: 0x0000000104783594 libdispatch.dylib`_dispatch_sync_f_slow + 180 frame #5: 0x00000001e17de940 MusicLibrary`-[ML3ArtworkConfiguration supportedSizesForMediaType:artworkType:] + 248 frame #6: 0x00000001ce0be4ec MediaPlayer`-[MPArtworkConfiguration supportedSizesForMediaType:artworkType:] + 68 frame #7: 0x00000001cdffc290 MediaPlayer`-[MPMediaLibraryArtwork validSizes] + 120 frame #8: 0x00000001ce094814 MediaPlayer`-[MPMediaLibraryArtworkDataSource _existingRepresentationForArtworkCatalog:fromCacheOnly:] + 208 frame #9: 0x00000001ce0949c0 MediaPlayer`-[MPMediaLibraryArtworkDataSource existingRepresentationForArtworkCatalog:] + 48 frame #10: 0x00000001cdf32c50 MediaPlayer`-[MPArtworkCatalog bestImageFromDisk] + 40 frame #11: 0x00000001cdf866a8 MediaPlayer`__70-[MPConcreteMediaItemArtwork initWithArtworkCatalog:allowsNetworking:]_block_invoke + 296 frame #12: 0x00000001028cfd28 VinylFetish`@nonobjc MPMediaItemArtwork.image(at:) at :0 frame #13: 0x00000001028cfcd4 VinylFetish`protocol witness for MediaArtwork.image(at:) in conformance MPMediaItemArtwork at :0 frame #14: 0x000000010298f1bc VinylFetish`MKHelper.fetchArtwork(item=0x0000000281d15350, imageSize=80, self=VinylFetish.MKHelper @ scalar) at MKHelper.swift:166:43 frame #15: 0x0000000102773d18 VinylFetish`closure #1 in AlbumCell.updateFromItem(self=0x00000001241da200, item=0x0000000281d15350) at AlbumCell.swift:154 frame #16: 0x0000000102775a54 VinylFetish`partial apply for closure #1 in AlbumCell.updateFromItem() at :0 frame #17: 0x000000010263aeac VinylFetish`thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) at :0 frame #18: 0x000000010263affc VinylFetish`partial apply for thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) at :0 thread #13, queue = 'com.apple.root.user-initiated-qos.cooperative' frame #0: 0x00000001fafb75e0 libsystem_kernel.dylib`__ulock_wait + 8 frame #1: 0x0000000104772bdc libdispatch.dylib`_dlock_wait + 56 frame #2: 0x0000000104772990 libdispatch.dylib`_dispatch_thread_event_wait_slow + 56 frame #3: 0x0000000104783c54 libdispatch.dylib`__DISPATCH_WAIT_FOR_QUEUE__ + 384 frame #4: 0x0000000104783594 libdispatch.dylib`_dispatch_sync_f_slow + 180 frame #5: 0x00000001e17de940 MusicLibrary`-[ML3ArtworkConfiguration supportedSizesForMediaType:artworkType:] + 248 frame #6: 0x00000001ce0be4ec MediaPlayer`-[MPArtworkConfiguration supportedSizesForMediaType:artworkType:] + 68 frame #7: 0x00000001cdffc290 MediaPlayer`-[MPMediaLibraryArtwork validSizes] + 120 frame #8: 0x00000001ce094814 MediaPlayer`-[MPMediaLibraryArtworkDataSource _existingRepresentationForArtworkCatalog:fromCacheOnly:] + 208 frame #9: 0x00000001ce0949c0 MediaPlayer`-[MPMediaLibraryArtworkDataSource existingRepresentationForArtworkCatalog:] + 48 frame #10: 0x00000001cdf32c50 MediaPlayer`-[MPArtworkCatalog bestImageFromDisk] + 40 frame #11: 0x00000001cdf866a8 MediaPlayer`__70-[MPConcreteMediaItemArtwork initWithArtworkCatalog:allowsNetworking:]_block_invoke + 296 frame #12: 0x00000001028cfd28 VinylFetish`@nonobjc MPMediaItemArtwork.image(at:) at :0 frame #13: 0x00000001028cfcd4 VinylFetish`protocol witness for MediaArtwork.image(at:) in conformance MPMediaItemArtwork at :0 frame #14: 0x000000010298f1bc VinylFetish`MKHelper.fetchArtwork(item=0x0000000281d167f0, imageSize=80, self=VinylFetish.MKHelper @ scalar) at MKHelper.swift:166:43 frame #15: 0x0000000102773d18 VinylFetish`closure #1 in AlbumCell.updateFromItem(self=0x00000001241e4000, item=0x0000000281d167f0) at AlbumCell.swift:154 frame #16: 0x0000000102775a54 VinylFetish`partial apply for closure #1 in AlbumCell.updateFromItem() at :0 frame #17: 0x000000010263aeac VinylFetish`thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) at :0 frame #18: 0x000000010263affc VinylFetish`partial apply for thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) at :0 thread #14, queue = 'com.apple.root.user-initiated-qos.cooperative' frame #0: 0x00000001fafb75e0 libsystem_kernel.dylib`__ulock_wait + 8 frame #1: 0x0000000104772bdc libdispatch.dylib`_dlock_wait + 56 frame #2: 0x0000000104772990 libdispatch.dylib`_dispatch_thread_event_wait_slow + 56 frame #3: 0x0000000104783c54 libdispatch.dylib`__DISPATCH_WAIT_FOR_QUEUE__ + 384 frame #4: 0x0000000104783594 libdispatch.dylib`_dispatch_sync_f_slow + 180 frame #5: 0x00000001e17de940 MusicLibrary`-[ML3ArtworkConfiguration supportedSizesForMediaType:artworkType:] + 248 frame #6: 0x00000001ce0be4ec MediaPlayer`-[MPArtworkConfiguration supportedSizesForMediaType:artworkType:] + 68 frame #7: 0x00000001cdffc290 MediaPlayer`-[MPMediaLibraryArtwork validSizes] + 120 frame #8: 0x00000001ce094814 MediaPlayer`-[MPMediaLibraryArtworkDataSource _existingRepresentationForArtworkCatalog:fromCacheOnly:] + 208 frame #9: 0x00000001ce0949c0 MediaPlayer`-[MPMediaLibraryArtworkDataSource existingRepresentationForArtworkCatalog:] + 48 frame #10: 0x00000001cdf32c50 MediaPlayer`-[MPArtworkCatalog bestImageFromDisk] + 40 frame #11: 0x00000001cdf866a8 MediaPlayer`__70-[MPConcreteMediaItemArtwork initWithArtworkCatalog:allowsNetworking:]_block_invoke + 296 frame #12: 0x00000001028cfd28 VinylFetish`@nonobjc MPMediaItemArtwork.image(at:) at :0 frame #13: 0x00000001028cfcd4 VinylFetish`protocol witness for MediaArtwork.image(at:) in conformance MPMediaItemArtwork at :0 frame #14: 0x000000010298f1bc VinylFetish`MKHelper.fetchArtwork(item=0x0000000281d3f210, imageSize=80, self=VinylFetish.MKHelper @ scalar) at MKHelper.swift:166:43 frame #15: 0x0000000102773d18 VinylFetish`closure #1 in AlbumCell.updateFromItem(self=0x000000012494f000, item=0x0000000281d3f210) at AlbumCell.swift:154 frame #16: 0x0000000102775a54 VinylFetish`partial apply for closure #1 in AlbumCell.updateFromItem() at :0 frame #17: 0x000000010263aeac VinylFetish`thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) at :0 frame #18: 0x000000010263affc VinylFetish`partial apply for thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) at :0 thread #15, queue = 'com.apple.root.user-initiated-qos.cooperative' frame #0: 0x00000001fafb75e0 libsystem_kernel.dylib`__ulock_wait + 8 frame #1: 0x0000000104772bdc libdispatch.dylib`_dlock_wait + 56 frame #2: 0x0000000104772990 libdispatch.dylib`_dispatch_thread_event_wait_slow + 56 frame #3: 0x0000000104783c54 libdispatch.dylib`__DISPATCH_WAIT_FOR_QUEUE__ + 384 frame #4: 0x0000000104783594 libdispatch.dylib`_dispatch_sync_f_slow + 180 frame #5: 0x00000001e17de940 MusicLibrary`-[ML3ArtworkConfiguration supportedSizesForMediaType:artworkType:] + 248 frame #6: 0x00000001ce0be4ec MediaPlayer`-[MPArtworkConfiguration supportedSizesForMediaType:artworkType:] + 68 frame #7: 0x00000001cdffc290 MediaPlayer`-[MPMediaLibraryArtwork validSizes] + 120 frame #8: 0x00000001ce094814 MediaPlayer`-[MPMediaLibraryArtworkDataSource _existingRepresentationForArtworkCatalog:fromCacheOnly:] + 208 frame #9: 0x00000001ce0949c0 MediaPlayer`-[MPMediaLibraryArtworkDataSource existingRepresentationForArtworkCatalog:] + 48 frame #10: 0x00000001cdf32c50 MediaPlayer`-[MPArtworkCatalog bestImageFromDisk] + 40 frame #11: 0x00000001cdf866a8 MediaPlayer`__70-[MPConcreteMediaItemArtwork initWithArtworkCatalog:allowsNetworking:]_block_invoke + 296 frame #12: 0x00000001028cfd28 VinylFetish`@nonobjc MPMediaItemArtwork.image(at:) at :0 frame #13: 0x00000001028cfcd4 VinylFetish`protocol witness for MediaArtwork.image(at:) in conformance MPMediaItemArtwork at :0 frame #14: 0x000000010298f1bc VinylFetish`MKHelper.fetchArtwork(item=0x0000000281ce6400, imageSize=80, self=VinylFetish.MKHelper @ scalar) at MKHelper.swift:166:43 frame #15: 0x0000000102773d18 VinylFetish`closure #1 in AlbumCell.updateFromItem(self=0x00000001240dd000, item=0x0000000281ce6400) at AlbumCell.swift:154 frame #16: 0x0000000102775a54 VinylFetish`partial apply for closure #1 in AlbumCell.updateFromItem() at :0 frame #17: 0x000000010263aeac VinylFetish`thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) at :0 frame #18: 0x000000010263affc VinylFetish`partial apply for thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) at :0 thread #19, name = 'com.apple.NSURLConnectionLoader' frame #0: 0x00000001fafb6aa8 libsystem_kernel.dylib`mach_msg2_trap + 8 frame #1: 0x00000001fafc8fc4 libsystem_kernel.dylib`mach_msg2_internal + 80 frame #2: 0x00000001fafc9204 libsystem_kernel.dylib`mach_msg_overwrite + 388 frame #3: 0x00000001fafb6fec libsystem_kernel.dylib`mach_msg + 24 frame #4: 0x00000001bdf6ead4 CoreFoundation`__CFRunLoopServiceMachPort + 160 frame #5: 0x00000001bdf6fd18 CoreFoundation`__CFRunLoopRun + 1232 frame #6: 0x00000001bdf74ec0 CoreFoundation`CFRunLoopRunSpecific + 612 frame #7: 0x00000001bf2e0078 CFNetwork`___lldb_unnamed_symbol14262 + 392 frame #8: 0x00000001b834c5a8 Foundation`__NSThread__start__ + 716 frame #9: 0x000000020b6126cc libsystem_pthread.dylib`_pthread_start + 148 thread #23 frame #0: 0x000000020b611b90 libsystem_pthread.dylib`start_wqthread thread #26 frame #0: 0x000000020b618644 libsystem_pthread.dylib`_pthread_introspection_hook_callout_thread_create frame #1: 0x000000020b61235c libsystem_pthread.dylib`_pthread_wqthread_setup + 368 frame #2: 0x000000020b611d0c libsystem_pthread.dylib`_pthread_wqthread + 52 (lldb)