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iOS Crashed: #0 in dyld3::MachOFile::isMachO(Diagnostics&, unsigned long long) const () #1176

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347008893 opened this issue Jun 29, 2023 · 5 comments
Closed

iOS Crashed: #0 in dyld3::MachOFile::isMachO(Diagnostics&, unsigned long long) const () #1176

347008893 opened this issue Jun 29, 2023 · 5 comments
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@kevingpqi123

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【版本信息】

4.2.98

【平台信息】

iOS 原生/ Xcode 14.3.1/ iOS Simulator iPhone 14 Pro-16.4

【复现路径】

空工程使用 SPM 引用 libpag，run 的时候崩溃

【log】

Thread 1#0 0x00000001003108dc in dyld3::MachOFile::isMachO(Diagnostics&, unsigned long long) const ()
#1 0x00000001003107bc in dyld3::FatFile::isValidSlice(Diagnostics&, unsigned long long, unsigned int, unsigned int, unsigned int, unsigned long long, unsigned long long) const ()
#2 0x0000000100310ab8 in dyld3::FatFile::forEachSlice(Diagnostics&, unsigned long long, bool, void (unsigned int, unsigned int, void const*, unsigned long long, bool&) block_pointer) const ()
#3 0x0000000100310ebc in dyld3::FatFile::isFatFileWithSlice(Diagnostics&, unsigned long long, dyld3::GradedArchs const&, bool, unsigned long long&, unsigned long long&, bool&) const ()
#4 0x00000001003138a0 in dyld3::MachOFile::compatibleSlice(Diagnostics&, void const*, unsigned long, char const*, dyld3::Platform, bool, dyld3::GradedArchs const&) ()
#5 0x00000001002f6e78 in invocation function for block in dyld4::JustInTimeLoader::makeJustInTimeLoaderDisk(Diagnostics&, dyld4::RuntimeState&, char const*, dyld4::Loader::LoadOptions const&, bool, unsigned int, mach_o::Layout const*) ()
#6 0x00000001002faed4 in dyld4::SyscallDelegate::withReadOnlyMappedFile(Diagnostics&, char const*, bool, void (void const*, unsigned long, bool, dyld4::FileID const&, char const*) block_pointer) const ()
#7 0x00000001002f6dec in dyld4::JustInTimeLoader::makeJustInTimeLoaderDisk(Diagnostics&, dyld4::RuntimeState&, char const*, dyld4::Loader::LoadOptions const&, bool, unsigned int, mach_o::Layout const*) ()
#8 0x00000001002f0174 in invocation function for block in dyld4::Loader::getLoader(Diagnostics&, dyld4::RuntimeState&, char const*, dyld4::Loader::LoadOptions const&) ()
#9 0x00000001002ef430 in dyld4::Loader::forEachResolvedAtPathVar(dyld4::RuntimeState&, char const*, dyld4::Loader::LoadOptions const&, dyld4::ProcessConfig::PathOverrides::Type, bool&, void (char const*, dyld4::ProcessConfig::PathOverrides::Type, bool&) block_pointer) ()
#10 0x00000001002e5d8c in invocation function for block in dyld4::ProcessConfig::PathOverrides::forEachPathVariant(char const*, dyld3::Platform, bool, bool, bool&, void (char const*, dyld4::ProcessConfig::PathOverrides::Type, bool&) block_pointer) const ()
#11 0x00000001002e4c6c in dyld4::ProcessConfig::PathOverrides::forEachInColonList(char const*, char const*, bool&, void (char const*, bool&) block_pointer) ()
#12 0x00000001002e5730 in dyld4::ProcessConfig::PathOverrides::forEachPathVariant(char const*, dyld3::Platform, bool, bool, bool&, void (char const*, dyld4::ProcessConfig::PathOverrides::Type, bool&) block_pointer) const ()
#13 0x00000001002ef0a0 in dyld4::Loader::forEachPath(Diagnostics&, dyld4::RuntimeState&, char const*, dyld4::Loader::LoadOptions const&, void (char const*, dyld4::ProcessConfig::PathOverrides::Type, bool&) block_pointer) ()
#14 0x00000001002ef698 in dyld4::Loader::getLoader(Diagnostics&, dyld4::RuntimeState&, char const*, dyld4::Loader::LoadOptions const&) ()
#15 0x00000001002f5538 in invocation function for block in dyld4::JustInTimeLoader::loadDependents(Diagnostics&, dyld4::RuntimeState&, dyld4::Loader::LoadOptions const&) ()
#16 0x0000000100312288 in invocation function for block in dyld3::MachOFile::forEachDependentDylib(void (char const*, bool, bool, bool, unsigned int, unsigned int, bool&) block_pointer) const ()
#17 0x0000000100311938 in dyld3::MachOFile::forEachLoadCommand(Diagnostics&, void (load_command const*, bool&) block_pointer) const ()
#18 0x00000001003120dc in dyld3::MachOFile::forEachDependentDylib(void (char const*, bool, bool, bool, unsigned int, unsigned int, bool&) block_pointer) const ()
#19 0x00000001002f52c8 in dyld4::JustInTimeLoader::loadDependents(Diagnostics&, dyld4::RuntimeState&, dyld4::Loader::LoadOptions const&) ()
#20 0x00000001002e1a78 in dyld4::prepare(dyld4::APIs&, dyld3::MachOAnalyzer const*) ()
#21 0x00000001002e12e4 in _dyld_sim_prepare ()
#22 0x00000001005278bc in dyld4::prepareSim(dyld4::RuntimeState&, char const*) ()
#23 0x000000010052613c in dyld4::prepare(dyld4::APIs&, dyld3::MachOAnalyzer const*) ()
#24 0x0000000100525dc4 in start ()
@kevingpqi123
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我这边测试了下，测试是 OK 的，堆栈信息都是系统的，建议提供复现工程

@347008893
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TestPag.zip

@347008893
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已经提交了复现工程

@kevingpqi123
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该问题已修复，可以升级至 4.2.100

@kevingpqi123
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kevingpqi123 commented Nov 16, 2023 •
edited
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出现该问题的原因是编译好的 XCFramework 为了进一步减少包体，执行了 strip 操作，造成签名出现异常，修复方案为对 strip 之后的 XCFramework 重签名

(lldb) bt

  • thread#1, stop reason = EXC_BAD_ACCESS (code=50, address=0x10fe41000)
    • frame#0: 0x000000010ea8e00a dyld_simdyld3::MachOFile::isMachO(Diagnostics&, unsigned long long) const + 24 frame#1: 0x000000010ea72cc1 dyld_simdyld4::Loader::mapSegments(Diagnostics&, dyld4::RuntimeState&, char const*, unsigned long long, dyld4::Loader::CodeSignatureInFile const&, bool, dyld3::Arraydyld4::Loader::Region const&, bool, bool, dyld4::Loader::FileValidationInfo const&) + 1341
      frame#2: 0x000000010ea7a05c dyld_siminvocation function for block in dyld4::JustInTimeLoader::makeJustInTimeLoaderDisk(Diagnostics&, dyld4::RuntimeState&, char const*, dyld4::Loader::LoadOptions const&, bool, unsigned int, mach_o::Layout const*) + 84 frame#3: 0x000000010ea79987 dyld_simdyld4::JustInTimeLoader::withRegions(dyld3::MachOFile const*, void (dyld3::Arraydyld4::Loader::Region const&) block_pointer) + 229
      frame#4: 0x000000010ea79f55 dyld_siminvocation function for block in dyld4::JustInTimeLoader::makeJustInTimeLoaderDisk(Diagnostics&, dyld4::RuntimeState&, char const*, dyld4::Loader::LoadOptions const&, bool, unsigned int, mach_o::Layout const*) + 513 frame#5: 0x000000010ea7af29 dyld_simdyld4::SyscallDelegate::withReadOnlyMappedFile(Diagnostics&, char const*, bool, void (void const*, unsigned long, bool, dyld4::FileID const&, char const*) block_pointer) const + 143
      frame#6: 0x000000010ea79d2a dyld_simdyld4::JustInTimeLoader::makeJustInTimeLoaderDisk(Diagnostics&, dyld4::RuntimeState&, char const*, dyld4::Loader::LoadOptions const&, bool, unsigned int, mach_o::Layout const*) + 194 frame#7: 0x000000010ea72024 dyld_siminvocation function for block in dyld4::Loader::getLoader(Diagnostics&, dyld4::RuntimeState&, char const*, dyld4::Loader::LoadOptions const&) + 2716
      frame#8: 0x000000010ea70e33 dyld_simdyld4::Loader::forEachResolvedAtPathVar(dyld4::RuntimeState&, char const*, dyld4::Loader::LoadOptions const&, dyld4::ProcessConfig::PathOverrides::Type, bool&, void (char const*, dyld4::ProcessConfig::PathOverrides::Type, bool&) block_pointer) + 605 frame#9: 0x000000010ea68bef dyld_siminvocation function for block in dyld4::ProcessConfig::PathOverrides::forEachPathVariant(char const*, dyld3::Platform, bool, bool, bool&, void (char const*, dyld4::ProcessConfig::PathOverrides::Type, bool&) block_pointer) const + 146

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