3.24 crashes too. Same JavaScript query, but different stack: ==== C stack trace ===============================
1: V8_Fatal 2: v8::internal::SafeStackFrameIterator::Advance() 3: v8::internal::SafeStackFrameIterator::SafeStackFrameIterator(v8::internal::Isolate*, unsigned char*, unsigned char*, unsigned char*) 4: v8::internal::TickSample::Init(v8::internal::Isolate*, v8::internal::RegisterState const&) 5: v8::internal::Sampler::SampleStack(v8::internal::RegisterState const&) 6: v8::internal::SignalHandler::HandleProfilerSignal(int, siginfo*, void*) 7: ?? 8: v8::internal::CStrVector(char const*) 9: v8::internal::Factory::InternalizeUtf8String(char const*) 10: ?? 11: v8::Value::Equals(v8::Handle<v8::Value>) const 12: CheckEqualsHelper(char const*, int, char const*, v8::Handle<v8::Value>, char const*, v8::Handle<v8::Value>) 13: v8::Object::SetInternalField(int, v8::Handle<v8::Value>) 14: ?? 15: v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&)) On Friday, December 11, 2015 at 1:46:16 PM UTC-8, Jane Chen wrote: > > I am seeing a SIGILL crash too with my embedding app during profiling. > Here's the stack: > > Thread [134] (Suspended: Signal 'SIGILL' received. Description: Illegal > instruction.) > 40 v8::base::OS::Abort() > /space/projects/v8-git/v8/src/base/platform/platform-posix.cc:229 > 0x00007ffff64bcd11 > 39 V8_Fatal() /space/projects/v8-git/v8/src/base/logging.cc:116 > 0x00007ffff64b7901 > 38 v8::internal::SafeStackFrameIterator::Advance() > /space/projects/v8-git/v8/src/frames.cc:343 0x00007ffff5f29c39 > 37 v8::internal::SafeStackFrameIterator::SafeStackFrameIterator() > /space/projects/v8-git/v8/src/frames.cc:239 0x00007ffff5f29705 > 36 v8::internal::TickSample::Init() > /space/projects/v8-git/v8/src/sampler.cc:691 0x00007ffff631138b > 35 v8::internal::Sampler::SampleStack() > /space/projects/v8-git/v8/src/sampler.cc:796 0x00007ffff631114f > 34 v8::internal::SignalHandler::HandleProfilerSignal() > /space/projects/v8-git/v8/src/sampler.cc:562 0x00007ffff631109b > 33 <signal handler called>() 0x000000311ca0f6d0 > 32 svc::Handle<xdmp::StaticEnv>::Handle() > /space/projects/v8upgrade/src/services/Handle.h:143 0x00000000025a3ef4 > 31 xdmp::ItemType::ItemType() > /space/projects/v8upgrade/src/XQuery.cpp:20447 0x000000000265bb99 > 30 xdmp::ItemDatatype::ItemDatatype() > /space/projects/v8upgrade/src/XQuery.cpp:20686 0x000000000265c43b > 29 xdmp::constructType() > /space/projects/v8upgrade/src/JSEngine.cpp:2824 0x00000000034771ad > 28 v8::internal::FunctionCallbackArguments::Call() > /space/projects/v8-git/v8/src/arguments.cc:33 0x00007ffff5bd3b6c > 27 v8::internal::HandleApiCallHelper<true>() > /space/projects/v8-git/v8/src/builtins.cc:1576 0x00007ffff5c349fa > 26 v8::internal::Builtin_Impl_HandleApiCallConstruct() > /space/projects/v8-git/v8/src/builtins.cc:1609 0x00007ffff5c343a9 > 25 v8::internal::Builtin_HandleApiCallConstruct() > /space/projects/v8-git/v8/src/builtins.cc:1605 0x00007ffff5c21820 > 24 <symbol is not available> 0x0000380e93a08b3b > 23 <symbol is not available> 0x00007ffff05fed00 > 22 <symbol is not available> 0x0000380e93a08a81 > 21 <symbol is not available> 0x00007ffff05fece0 > 20 <symbol is not available> 0x00007ffff05fed58 > 19 <symbol is not available> 0x0000380e93a33ca4 > 18 <symbol is not available> 0x00002c9f540abaf1 > 17 <symbol is not available> 0x0000133cbc037991 > 16 <symbol is not available> 0x0000133cbc0379b9 > 15 <symbol is not available> 0x0000133cbc0379b9 > 14 <symbol is not available> 0x00002c9f540abaf1 > 13 <symbol is not available> 0x0000000100000000 > 12 <symbol is not available> 0x00002955b9704189 > 11 <symbol is not available> 0x0000380e93a33b21 > 10 <symbol is not available> 0x0000000900000000 > 9 <symbol is not available> 0x00002c9f540d7361 > 8 <symbol is not available> 0x00007ffff05fed98 > 7 <symbol is not available> 0x0000380e93a33ecc > 6 <symbol is not available> 0x0000133cbc037991 > 5 <symbol is not available> 0x0000133cbc01ea49 > 4 <symbol is not available> 0x00002c9f540abaf1 > 3 <symbol is not available> 0x0000380e93a33de1 > 2 <symbol is not available> 0x0000000800000000 > 1 <symbol is not available> 0x0000000000000000 > > Same code runs fine without profiling. v8 version is 4.7.0. Now trying > against 3.24. > > On Wednesday, December 9, 2015 at 9:18:43 PM UTC-8, Jim Acquavella wrote: >> >> Also, I can provide a binary with instructions on how to reproduce the >> problem. I'm using v8 version 4.5.35. >> >> On Wednesday, December 9, 2015 at 4:12:08 PM UTC-8, Jim Acquavella wrote: >>> >>> I'm seeing this same problem when I start cpu profiling. In my >>> case, StackFrameIteratorBase::SingletonFor is calling executing this line >>> with a type of 0x21000000. >>> >>> StackFrame* result = SingletonFor(type); >>> >>> SingletonFor returns NULL and DCHECK fails. >>> >>> On Tuesday, December 1, 2015 at 8:30:01 AM UTC-8, Mihail Slavchev wrote: >>>> >>>> A quick update: >>>> >>>> I managed to get bigger call stack on Android 4.4.2 device (the >>>> previous one was Android 5.1.1). Here is the stack >>>> >>>> Thread [1] 29168 [core: 0] (Suspended : Signal : SIGILL:Illegal >>>> instruction) >>>> v8::base::OS::Abort() at platform-posix.cc:228 0x617ac930 >>>> V8_Fatal() at logging.cc:116 0x617a820c >>>> v8::internal::SafeStackFrameIterator::Advance() at frames.cc:346 >>>> 0x610af4d8 >>>> v8::internal::SafeStackFrameIterator::SafeStackFrameIterator() at >>>> frames.cc:242 0x610aed30 >>>> v8::internal::TickSample::Init() at sampler.cc:613 0x613f9424 >>>> v8::internal::Sampler::SampleStack() at sampler.cc:717 0x613f9a64 >>>> v8::internal::SignalHandler::HandleProfilerSignal() at sampler.cc:488 >>>> 0x613f8c08 >>>> 0x400218a8 >>>> >>>> >>>> On Tuesday, December 1, 2015 at 10:32:06 AM UTC+2, Jochen Eisinger >>>> wrote: >>>>> >>>>> Hi! >>>>> >>>>> can you provide some stack traces, or at least some info on where it >>>>> actually crashes? >>>>> >>>>> best >>>>> -jochen >>>>> >>>>> On Mon, Nov 30, 2015 at 6:16 PM Mihail Slavchev <mihail....@gmail.com> >>>>> wrote: >>>>> >>>>>> Hi guys, >>>>>> >>>>>> NativeScript developer here. We embed V8 (4.5.103) in android apps >>>>>> and I am trying to diagnose an app crash (SIGILL) when the CPU profiler >>>>>> is >>>>>> enabled. It happens on ARM architecture, both on devices and emulators, >>>>>> and >>>>>> as far as I observed it happens only in stacks with mixed JavaScript, >>>>>> C++ >>>>>> and Java frames. Most often the crash happens >>>>>> in v8::internal::SignalHandler::HandleProfilerSignal but I saw it also >>>>>> to >>>>>> happen a few times in stack unwinding methods. I am not able to >>>>>> reproduce >>>>>> the crash on x86, both on devices and emulators. >>>>>> >>>>>> I realize it is quite a corner case and I am looking for ways to >>>>>> collect more information so I can diagnose the crash better. Using debug >>>>>> build doesn't give me more information. Are there any build flags or >>>>>> other >>>>>> means so I can collect more data? Any ideas are appreciated. >>>>>> >>>>>> TIA, >>>>>> Mihail >>>>>> >>>>>> -- >>>>>> -- >>>>>> v8-users mailing list >>>>>> v8-u...@googlegroups.com >>>>>> http://groups.google.com/group/v8-users >>>>>> --- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "v8-users" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to v8-users+u...@googlegroups.com. >>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>> >>>>> -- -- v8-users mailing list v8-users@googlegroups.com http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to v8-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
