Crash in mono_create_specific_trampoline on iOS 64-bit/32-bit + tvOS #19009
Description
Seen while running tests against xamarin-macios on mono 2020-02:
14:21:48.0193590 =================================================================
14:21:48.0193640 Native Crash Reporting
14:21:48.0193680 =================================================================
14:21:48.0193730 Got a SIGSEGV while executing native code. This usually indicates
14:21:48.0193770 a fatal error in the mono runtime or one of the native libraries
14:21:48.0193810 used by your application.
14:21:48.0193850 =================================================================
14:21:48.0193940
14:21:48.0193980 =================================================================
14:21:48.0194020 Native stacktrace:
14:21:48.0194070 =================================================================
14:21:48.0196380 0x10141b700 - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Mono.framework/Mono : mono_dump_native_crash_info
14:21:48.0196510 0x1014119bc - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Mono.framework/Mono : mono_handle_native_crash
14:21:48.0196580 0x10141fa54 - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Mono.framework/Mono : mono_sigsegv_signal_handler
14:21:48.0197400 0x19c36e434 - /usr/lib/system/libsystem_platform.dylib : <redacted>
14:21:48.0197510 0xffffff81013f8cf4 - Unknown
14:21:48.0197560 0x101426920 - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Mono.framework/Mono : mono_create_specific_trampoline
14:21:48.0197620 0x1013fa2a4 - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Mono.framework/Mono : mono_aot_get_method_flags
14:21:48.0198190 0x1013f1900 - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Mono.framework/Mono : mono_aot_init
14:21:48.0198300 0x1014507ec - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Mono.framework/Mono : mono_assembly_invoke_load_hook_internal
14:21:48.0198360 0x101451904 - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Mono.framework/Mono : mono_assembly_request_load_from
14:21:48.0198440 0x101451410 - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Mono.framework/Mono : mono_assembly_request_open
14:21:48.0198510 0x101453994 - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Mono.framework/Mono : mono_assembly_open
14:21:48.0198560 0x101176b9c - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Xamarin.framework/Xamarin : _ZL21assembly_preload_hookP17_MonoAssemblyNamePPcPv
14:21:48.0198900 0x101454144 - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Mono.framework/Mono : mono_assembly_loaded_internal
14:21:48.0200120 0x101454574 - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Mono.framework/Mono : mono_assembly_load_corlib
14:21:48.0200280 0x1014757dc - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Mono.framework/Mono : mono_init
14:21:48.0200360 0x101420b98 - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Mono.framework/Mono : mini_init
14:21:48.0200410 0x101403c04 - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Mono.framework/Mono : mono_jit_init_version
14:21:48.0201630 0x1011768ac - /private/var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/Frameworks/Xamarin.framework/Xamarin : xamarin_main
14:21:48.0203210 0x100feee34 - /var/containers/Bundle/Application/316649F7-7B2A-4D30-9A77-38F840F52D5D/dont link.app/dont link :
14:21:48.0203330 0x19c45af04 - /usr/lib/system/libdyld.dylib : <redacted>
14:21:48.0203440
14:21:48.0203500 =================================================================
14:21:48.0203540 Basic Fault Address Reporting
14:21:48.0203590 =================================================================
14:21:48.0204730 Memory around native instruction pointer (0x1013f8d08):0x1013f8cf8 f6 07 00 b4 48 13 00 f0 1f 20 03 d5 08 c1 41 f9 ....H.... ....A.
14:21:48.0204850 0x1013f8d08 08 55 42 f9 08 f1 41 b9 68 01 00 34 00 00 80 52 .UB...A.h..4...R
14:21:48.0206140 0x1013f8d18 f3 14 00 94 e8 c7 72 b2 14 68 28 f8 e8 fe 87 92 ......r..h(.....
14:21:48.0206340 0x1013f8d28 16 68 28 f8 e8 03 1d 32 e8 23 00 b9 13 02 00 b5 .h(....2.#......