Version: Chrome 57.0.2925.0
OS: Android
Visit a WebVR page that uses tracked controllers like https://webvr.info/samples/XX-vr-controllers.html with a Daydream View headset/controller and enter/exit VR mode. Upon closing the page after that it may crash. Example log:
11-17 12:18:10.688 28089 28089 F DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
11-17 12:18:10.689 28089 28089 F DEBUG : Build fingerprint: 'google/marlin/marlin:7.1.1/NMF26I/3450764:userdebug/dev-keys'
11-17 12:18:10.689 28089 28089 F DEBUG : Revision: '0'
11-17 12:18:10.689 28089 28089 F DEBUG : ABI: 'arm64'
11-17 12:18:10.689 28089 28089 F DEBUG : pid: 24905, tid: 25223, name: Thread-28 >>> org.chromium.chrome <<<
11-17 12:18:10.689 28089 28089 F DEBUG : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0
11-17 12:18:10.689 28089 28089 F DEBUG : x0 0000000000000000 x1 00000074915adc68 x2 0000000000000002 x3 0000000000000030
11-17 12:18:10.689 28089 28089 F DEBUG : x4 0000000000000008 x5 00000074945fb3c0 x6 00000074c0925000 x7 0000000000000000
11-17 12:18:10.690 28089 28089 F DEBUG : x8 000000749db7c000 x9 0000000000000002 x10 0000000000000001 x11 0000000000000000
11-17 12:18:10.690 28089 28089 F DEBUG : x12 000000748ef08c48 x13 000000749c51e300 x14 0000000000000004 x15 0000000000000001
11-17 12:18:10.690 28089 28089 F DEBUG : x16 00000074a054e700 x17 00000074be09bbf4 x18 00000074bc4b2760 x19 000000748ee57d80
11-17 12:18:10.690 28089 28089 F DEBUG : x20 000000749bdfeca0 x21 00000074945fa721 x22 00000074945fa719 x23 0000000000000001
11-17 12:18:10.690 28089 28089 F DEBUG : x24 000000749bdfeed0 x25 000000749bdfed98 x26 00000074a03b9370 x27 000000748f1fa5b0
11-17 12:18:10.690 28089 28089 F DEBUG : x28 0000007495194640 x29 000000749bdfecd0 x30 0000007491338558
11-17 12:18:10.690 28089 28089 F DEBUG : sp 000000749bdfec80 pc 000000749133855c pstate 0000000060000000
Unknown Android release, consider --[no-]packed-relocation-adjustments options
Reading Android symbols from: /usr/local/google/home/klausw/chromium/src
Searching for Chrome symbols from within: /usr/local/google/home/klausw/chromium/src/out-gn/Debug/lib.unstripped:/usr/local/google/home/klausw/chromium/src/out-gn/Debug/lib:/usr/local/google/home/klausw/chromium/src/out-gn/Debug
Find ABI:arm64
Using toolchain from: /usr/local/google/home/klausw/chromium/src/third_party/android_tools/ndk/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-
pid: 24905, tid: 25223, name: Thread-28 >>> org.chromium.chrome <<<
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0
Stack Trace:
RELADDR FUNCTION FILE:LINE
000000000026955c <unknown> /data/app/com.google.vr.vrcore-1/lib/arm64/libvrcore_native.so
v------> gvr::UserPrefs::GetControllerHandedness() const /usr/local/google/home/klausw/chromium/src/third_party/gvr-android-sdk/src/ndk/include/vr/gvr/capi/include/gvr.h:899
000000000001bb14 device::GvrGamepadDataFetcher::GetGamepadData(bool) /usr/local/google/home/klausw/chromium/src/device/vr/android/gvr/gvr_gamepad_data_fetcher.cc:101
00000000000063b4 device::GamepadProvider::DoPoll() /usr/local/google/home/klausw/chromium/src/device/gamepad/gamepad_provider.cc:236
v------> void base::internal::FunctorTraits<void (device::GamepadProvider::*)(), void>::Invoke<device::GamepadProvider*>(void (device::GamepadProvider::*)(), device::GamepadProvider*&&) /usr/local/google/home/klausw/chromium/src/base/bind_internal.h:214
v------> void base::internal::InvokeHelper<false, void>::MakeItSo<void (device::GamepadProvider::* const&)(), device::GamepadProvider*>(void (device::GamepadProvider::* const&)(), device::GamepadProvider*&&) /usr/local/google/home/klausw/chromium/src/base/bind_internal.h:286
v------> void base::internal::Invoker<base::internal::BindState<void (device::GamepadProvider::*)(), base::internal::UnretainedWrapper<device::GamepadProvider> >, void ()>::RunImpl<void (device::GamepadProvider::* const&)(), std::__ndk1::tuple<base::internal::UnretainedWrapper<device::GamepadProvider> > const&, 0ul>(void (device::GamepadProvider::* const&)(), std::__ndk1::tuple<base::internal::UnretainedWrapper<device::GamepadProvider> > const&, base::IndexSequence<0ul>) /usr/local/google/home/klausw/chromium/src/base/bind_internal.h:364
00000000000059b0 base::internal::Invoker<base::internal::BindState<void (device::GamepadProvider::*)(), base::internal::UnretainedWrapper<device::GamepadProvider> >, void ()>::Run(base::internal::BindStateBase*) /usr/local/google/home/klausw/chromium/src/base/bind_internal.h:342
v------> base::internal::RunMixin<base::Callback<void (), (base::internal::CopyMode)0, (base::internal::RepeatMode)0> >::Run() && /usr/local/google/home/klausw/chromium/src/base/callback.h:47
00000000000977dc base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*) /usr/local/google/home/klausw/chromium/src/base/debug/task_annotator.cc:52
00000000000b7e60 base::MessageLoop::RunTask(base::PendingTask*) /usr/local/google/home/klausw/chromium/src/base/message_loop/message_loop.cc:413
00000000000b8868 base::MessageLoop::DeferOrRunPendingTask(base::PendingTask) /usr/local/google/home/klausw/chromium/src/base/message_loop/message_loop.cc:422
00000000000b9790 base::MessageLoop::DoDelayedWork(base::TimeTicks*) /usr/local/google/home/klausw/chromium/src/base/message_loop/message_loop.cc:554
00000000000ba0e0 base::MessagePumpDefault::Run(base::MessagePump::Delegate*) /usr/local/google/home/klausw/chromium/src/base/message_loop/message_pump_default.cc:39
00000000000b799c base::MessageLoop::RunHandler() /usr/local/google/home/klausw/chromium/src/base/message_loop/message_loop.cc:378
00000000000d8628 base::RunLoop::Run() /usr/local/google/home/klausw/chromium/src/base/run_loop.cc:35
00000000001025f0 base::Thread::ThreadMain() /usr/local/google/home/klausw/chromium/src/base/threading/thread.cc:333
00000000000fcb98 ThreadFunc /usr/local/google/home/klausw/chromium/src/base/threading/platform_thread_posix.cc:71
0000000000067efc __pthread_start(void*)+196 /system/lib64/libc.so
000000000001d980 __start_thread+16 /system/lib64/libc.so
Comment 1 by bugdroid1@chromium.org
, Nov 19 2016