1975452 - [WebGPU] Crash in [@ mozilla::ipc::PortLink::SendMessage | IPC_Message_Name=PWebGPU::Msg_Messages] with testcase

Status: RESOLVED FIXED

(Core :: Graphics: WebGPU, defect, P1)

Description

[Mayank Bansal]

Attachment: WebGPU something.html

Crash report: https://crash-stats.mozilla.org/report/index/eb34be7d-712a-4640-a532-0fbee0250703

MOZ_CRASH Reason:

MOZ_CRASH(IPC message size is too large)

Top 10 frames:

0  xul.dll  mozilla::ipc::PortLink::SendMessage(mozilla::UniquePtr<IPC::Message, mozilla:...  ipc/glue/MessageLink.cpp:107
0  xul.dll  mozilla::ipc::MessageChannel::SendMessageToLink(mozilla::UniquePtr<IPC::Messa...  ipc/glue/MessageChannel.cpp:768
0  xul.dll  mozilla::ipc::MessageChannel::Send(mozilla::UniquePtr<IPC::Message, mozilla::...  ipc/glue/MessageChannel.cpp:737
1  xul.dll  mozilla::ipc::IProtocol::ChannelSend(mozilla::UniquePtr<IPC::Message, mozilla...  ipc/glue/ProtocolUtils.cpp:491
2  xul.dll  mozilla::webgpu::PWebGPUChild::SendMessages(unsigned int const&, mozilla::ipc...  ipc/ipdl/PWebGPUChild.cpp:131
3  xul.dll  mozilla::webgpu::WebGPUChild::FlushQueuedMessages()  dom/webgpu/ipc/WebGPUChild.cpp:334
4  xul.dll  mozilla::webgpu::WebGPUChild::ScheduledFlushQueuedMessages()  dom/webgpu/ipc/WebGPUChild.cpp:320
5  xul.dll  mozilla::detail::RunnableMethodArguments<>::apply<nsMemoryReporterManager, ns...  xpcom/threads/nsThreadUtils.h:1085
5  xul.dll  std::invoke(mozilla::detail::RunnableMethodArguments<>::apply<nsMemoryReporte...  /builds/worker/fetches/vs/VC/Tools/MSVC/14.39.33519/include/type_traits:1729
5  xul.dll  std::_Apply_impl(mozilla::detail::RunnableMethodArguments<>::apply<nsMemoryRe...  /builds/worker/fetches/vs/VC/Tools/MSVC/14.39.33519/include/tuple:1077

STR:
Open testcase
Input 5000000 in the text-box
Click on Run

AR: crash
ER: Not so. Chrome doesnt crash.

Comment 1

[Teodor Tanasoaia [:teoxoy]]

Closing since Bug 1981187 has been resolved.

Comment 2

[Mayank Bansal]

This is what i get now: https://share.firefox.dev/4mBRyVJ