App builds fine locally on iPad. Once released to TestFlight, the app crashes on startup. Can't even release previous builds to TestFlight that worked fine before iOS 26.
Using .net Maui 8.0.413 and Xcode 16.4. IpadOS 18.6
Crash log:
Incident Identifier: 2183463F-CAFD-4E0C-95FB-8E56876118E9 Distributor ID: com.apple.TestFlight Hardware Model: iPad15,7 Process: VS_NASCO_Auscultation [3576] Path: /private/var/containers/Bundle/Application/062FE418-9CD6-4509-B368-5FD6465FF1F9/VS_NASCO_Auscultation.app/VS_NASCO_Auscultation Identifier: com.NASCO.Auscultation Version: 2.8.04 (20) AppStoreTools: 17A323 AppVariant: 1:iPad15,7:18 Beta: YES Code Type: ARM-64 (Native) Role: Foreground Parent Process: launchd [1] Coalition: com.NASCO.Auscultation [2590]
Date/Time: 2025-09-22 14:31:29.9710 -0500 Launch Time: 2025-09-22 14:31:27.7714 -0500 OS Version: iPhone OS 18.6 (22G86) Release Type: User Report Version: 104
Exception Type: EXC_CRASH (SIGABRT) Exception Codes: 0x0000000000000000, 0x0000000000000000 Termination Reason: SIGNAL 6 Abort trap: 6 Terminating Process: VS_NASCO_Auscultation [3576]
Triggered by Thread: 0
Thread 0 Crashed: 0 libsystem_kernel.dylib 0x00000001df60f1dc __pthread_kill + 8 1 libsystem_pthread.dylib 0x0000000218bf0c60 pthread_kill + 268 (pthread.c:1721) 2 libsystem_c.dylib 0x0000000196e9a0ac abort + 124 (abort.c:122) 3 VS_NASCO_Auscultation 0x0000000105157294 0x102e5c000 + 36680340 4 VS_NASCO_Auscultation 0x00000001050cb930 mono_runtime_setup_stat_profiler + 0 (mini-posix.c:690) 5 libsystem_platform.dylib 0x0000000218b40a68 _sigtramp + 56 (sigtramp.c:116) 6 libsystem_pthread.dylib 0x0000000218bf0c60 pthread_kill + 268 (pthread.c:1721) 7 libsystem_c.dylib 0x0000000196e9a0ac abort + 124 (abort.c:122) 8 VS_NASCO_Auscultation 0x0000000104f91170 mono_log_write_os_log + 408 (mono-log-darwin.c:0) 9 VS_NASCO_Auscultation 0x0000000104f8644c monoeg_g_logv + 172 (goutput.c:173) 10 VS_NASCO_Auscultation 0x0000000104f86594 monoeg_g_log + 28 (goutput.c:184) 11 VS_NASCO_Auscultation 0x00000001050a5f84 load_aot_module + 3172 (aot-runtime.c:2365) 12 VS_NASCO_Auscultation 0x0000000104fe4f48 mono_assembly_request_load_from + 1104 (assembly.c:2020) 13 VS_NASCO_Auscultation 0x0000000104fe4a68 mono_assembly_request_open + 472 (assembly.c:1625) 14 VS_NASCO_Auscultation 0x0000000104fe5cec mono_assembly_open + 80 (assembly.c:1828) 15 VS_NASCO_Auscultation 0x0000000104e1a0ac xamarin_assembly_preload_hook + 884 (monotouch-main.m:157) 16 VS_NASCO_Auscultation 0x0000000104fe6800 invoke_assembly_preload_hook + 64 (assembly.c:1283) 17 VS_NASCO_Auscultation 0x0000000104fe41e4 mono_assembly_request_byname + 1060 (assembly.c:2786) 18 VS_NASCO_Auscultation 0x00000001050af2e0 load_image + 280 (aot-runtime.c:325) 19 VS_NASCO_Auscultation 0x00000001050a5f1c load_aot_module + 3068 (aot-runtime.c:2358) 20 VS_NASCO_Auscultation 0x00000001050aa71c mono_aot_get_method + 292 (aot-runtime.c:4920) 21 VS_NASCO_Auscultation 0x000000010509e924 mono_jit_compile_method_with_opt + 472 (mini-runtime.c:2759) 22 VS_NASCO_Auscultation 0x000000010509cd10 mono_jit_runtime_invoke + 572 (mini-runtime.c:3525) 23 VS_NASCO_Auscultation 0x0000000105044b74 mono_runtime_invoke_checked + 148 (object.c:2792) 24 VS_NASCO_Auscultation 0x0000000105001720 create_exception_two_strings + 592 (exception.c:177) 25 VS_NASCO_Auscultation 0x00000001050014a4 mono_exception_from_name_two_strings_checked + 148 (exception.c:236) 26 VS_NASCO_Auscultation 0x0000000104fe0ab0 mono_runtime_init_checked + 708 (appdomain.c:288) 27 VS_NASCO_Auscultation 0x000000010509c64c mini_init + 6648 (mini-runtime.c:4889) 28 VS_NASCO_Auscultation 0x00000001050a3ad8 mono_jit_init_version + 20 (driver.c:2823) 29 VS_NASCO_Auscultation 0x0000000104e157ac xamarin_bridge_initialize + 216 (monovm-bridge.m:88) 30 VS_NASCO_Auscultation 0x0000000104e1a968 xamarin_main + 1784 (monotouch-main.m:438) 31 VS_NASCO_Auscultation 0x00000001051033ec main + 72 (main.arm64.mm:236) 32 dyld 0x00000001b58e5f08 start + 6040 (dyldMain.cpp:1450)
Thread 1: 0 libsystem_pthread.dylib 0x0000000218be9aa4 start_wqthread + 0
Thread 2: 0 libsystem_kernel.dylib 0x00000001df60a438 __psynch_cvwait + 8 1 libsystem_pthread.dylib 0x0000000218beae50 _pthread_cond_wait + 984 (pthread_cond.c:862) 2 VS_NASCO_Auscultation 0x0000000104fdde4c thread_func + 412 (sgen-thread-pool.c:195) 3 libsystem_pthread.dylib 0x0000000218bec344 _pthread_start + 136 (pthread.c:931) 4 libsystem_pthread.dylib 0x0000000218be9ab8 thread_start + 8
Thread 0 crashed with ARM Thread State (64-bit): x0: 0x0000000000000000 x1: 0x0000000000000000 x2: 0x0000000000000000 x3: 0x0000000000000000 x4: 0xffffffff9838bfdf x5: 0x0000000000000018 x6: 0x000000016cfa0730 x7: 0x000000016cf9fe20 x8: 0x9b8f66cd52cb42ec x9: 0x9b8f66ccab4b5cec x10: 0x00000000000003ff x11: 0x000000016cf9fe98 x12: 0x0000000000000000 x13: 0x00000001031e01a0 x14: 0x00000001a960913c x15: 0x00000001a960be20 x16: 0x0000000000000148 x17: 0x00000001f9801e00 x18: 0x0000000000000000 x19: 0x0000000000000006 x20: 0x0000000000000103 x21: 0x00000001f9801ee0 x22: 0x0000000000000010 x23: 0x000000000000000b x24: 0x0000000000002788 x25: 0x0000000105687624 x26: 0x000000010553ea10 x27: 0x000000010a6a0880 x28: 0x00000000000003c8 fp: 0x000000016cfa0740 lr: 0x0000000218bf0c60 sp: 0x000000016cfa0720 pc: 0x00000001df60f1dc cpsr: 0x40001000 esr: 0x56000080 Address size fault
Binary Images: 0x102e5c000 - 0x10535bfff VS_NASCO_Auscultation arm64 <9b9a7de8b40b303bbc3d1a11686bb1dc> /var/containers/Bundle/Application/062FE418-9CD6-4509-B368-5FD6465FF1F9/VS_NASCO_Auscultation.app/VS_NASCO_Auscultation 0x109498000 - 0x1099fbfff libSkiaSharp arm64 <e8dbf01e39573ad589a5df0f96660a83> /private/var/containers/Bundle/Application/062FE418-9CD6-4509-B368-5FD6465FF1F9/VS_NASCO_Auscultation.app/Frameworks/libSkiaSharp.framework/libSkiaSharp 0x196e23000 - 0x196ea26c3 libsystem_c.dylib arm64e <335cd87d234b3fc182db943350d31a88> /usr/lib/system/libsystem_c.dylib 0x1b58a7000 - 0x1b594187b dyld arm64e <cd2e758de1a23b92aae775d38f66ec54> /usr/lib/dyld 0x1df604000 - 0x1df63debf libsystem_kernel.dylib arm64e <a9a7ecbd24dd37e6bb23ecbfd9a87e33> /usr/lib/system/libsystem_kernel.dylib 0x218b3e000 - 0x218b458cf libsystem_platform.dylib arm64e <b6bbe54e920d32e6b271281a8e395551> /usr/lib/system/libsystem_platform.dylib 0x218be9000 - 0x218bf53f3 libsystem_pthread.dylib arm64e <1ee1922008593cbcbdebdf37ca2e8e4f> /usr/lib/system/libsystem_pthread.dylib
EOF