Please file a bug at crbug.com/v8/new. I see the same behavior locally on current ToT. The exception is due to the stack pointer not being 16-byte aligned. At a quick glance it does seem lite-mode related (I can't repro with --jitless for example).
On Thu, Aug 29, 2019 at 9:21 AM Sarath Singapati <[email protected]> wrote: > Hi, > > I am trying to build v8 for Android, with "v8_enable_lite_mode=true" build > flag. > > Some other build flags used: > target_os="android" target_cpu="arm64" is_component_build=false > v8_monolithic=true v8_use_snapshot=true v8_use_external_startup_data=false > > Build fails: > [7/16] ACTION > //:run_mksnapshot_default(//build/toolchain/android:android_clang_arm64) > > *FAILED: gen/embedded.S gen/snapshot.cc python > ../../../../third-party/v8/tools/run.py* ./clang_x64_v8_arm64/mksnapshot > --turbo_instruction_scheduling --target_os=android --embedded_src > gen/embedded.S --embedded_variant Default --random-seed 314159265 > --startup_src gen/snapshot.cc --no-native-code-counters > > # > # Fatal error in , line 0 > # *ALIGNMENT EXCEPTION* > # > # > # > #FailureMessage Object: 0x7fff67badc40 > ==== C stack trace =============================== > > > ./clang_x64_v8_arm64/mksnapshot(v8::base::debug::StackTrace::StackTrace()+0x13) > [0x7ff7ab0dbf03] > ./clang_x64_v8_arm64/mksnapshot(+0x155d49b) [0x7ff7ab0db49b] > ./clang_x64_v8_arm64/mksnapshot(V8_Fatal(char const*, int, char > const*, ...)+0x148) [0x7ff7ab0d5f08] > > ./clang_x64_v8_arm64/mksnapshot(v8::internal::Simulator::LoadStoreHelper(v8::internal::Instruction*, > long, v8::internal::AddrMode)+0xbe5) [0x7ff7aa7b25c5] > ./clang_x64_v8_arm64/mksnapshot(v8::internal::Simulator::Run()+0x75) > [0x7ff7aa7ac975] > > ./clang_x64_v8_arm64/mksnapshot(v8::internal::Simulator::CallImpl(unsigned > long, v8::internal::Simulator::CallArgument*)+0x4c1) [0x7ff7aa7ac071] > ./clang_x64_v8_arm64/mksnapshot(+0x7e29ab) [0x7ff7aa3609ab] > ./clang_x64_v8_arm64/mksnapshot(+0x7e2d85) [0x7ff7aa360d85] > > ./clang_x64_v8_arm64/mksnapshot(v8::internal::Execution::TryCall(v8::internal::Isolate*, > v8::internal::Handle<v8::internal::Object>, > v8::internal::Handle<v8::internal::Object>, int, > v8::internal::Handle<v8::internal::Object>*, > v8::internal::Execution::MessageHandling, > v8::internal::MaybeHandle<v8::internal::Object>*)+0xd2) [0x7ff7aa360d02] > > ./clang_x64_v8_arm64/mksnapshot(v8::internal::Bootstrapper::CompileNative(v8::internal::Isolate*, > v8::internal::Vector<char const>, > v8::internal::Handle<v8::internal::String>, int, > v8::internal::Handle<v8::internal::Object>*, > v8::internal::NativesFlag)+0x122) [0x7ff7aa296a92] > > ./clang_x64_v8_arm64/mksnapshot(v8::internal::Bootstrapper::CompileExtraBuiltin(v8::internal::Isolate*, > int)+0x19d) [0x7ff7aa29692d] > > ./clang_x64_v8_arm64/mksnapshot(v8::internal::Genesis::InstallExtraNatives()+0x12b) > [0x7ff7aa299f8b] > > ./clang_x64_v8_arm64/mksnapshot(v8::internal::Genesis::Genesis(v8::internal::Isolate*, > v8::internal::MaybeHandle<v8::internal::JSGlobalProxy>, > v8::Local<v8::ObjectTemplate>, unsigned long, > v8::DeserializeInternalFieldsCallback, v8::MicrotaskQueue*)+0x590) > [0x7ff7aa29b7e0] > > ./clang_x64_v8_arm64/mksnapshot(v8::internal::Bootstrapper::CreateEnvironment(v8::internal::MaybeHandle<v8::internal::JSGlobalProxy>, > v8::Local<v8::ObjectTemplate>, v8::ExtensionConfiguration*, unsigned long, > v8::DeserializeInternalFieldsCallback, v8::MicrotaskQueue*)+0x4d) > [0x7ff7aa284e3d] > ./clang_x64_v8_arm64/mksnapshot(v8::NewContext(v8::Isolate*, > v8::ExtensionConfiguration*, v8::MaybeLocal<v8::ObjectTemplate>, > v8::MaybeLocal<v8::Value>, unsigned long, > v8::DeserializeInternalFieldsCallback, v8::MicrotaskQueue*)+0x691) > [0x7ff7aa236af1] > ./clang_x64_v8_arm64/mksnapshot(v8::Context::New(v8::Isolate*, > v8::ExtensionConfiguration*, v8::MaybeLocal<v8::ObjectTemplate>, > v8::MaybeLocal<v8::Value>, v8::DeserializeInternalFieldsCallback, > v8::MicrotaskQueue*)+0x27) [0x7ff7aa236f67] > ./clang_x64_v8_arm64/mksnapshot(main+0x296) [0x7ff7aa20e206] > /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) > [0x7ff7a8c6ff45] > ./clang_x64_v8_arm64/mksnapshot(_start+0x2a) [0x7ff7aa20d02a] > ninja: build stopped: subcommand failed. > > > Any ideas please? > Thanks > > -- > -- > v8-dev mailing list > [email protected] > http://groups.google.com/group/v8-dev > --- > You received this message because you are subscribed to the Google Groups > "v8-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/v8-dev/74d2c1cf-936b-4f62-b82b-eb73029ebef7%40googlegroups.com > <https://groups.google.com/d/msgid/v8-dev/74d2c1cf-936b-4f62-b82b-eb73029ebef7%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev --- You received this message because you are subscribed to the Google Groups "v8-dev" group. 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