1694397 - MOZ_CRASH(IPC message size is too large) when drag & dropping a large image

Status: RESOLVED WORKSFORME

(Core :: IPC, defect)

Description

[Mayank Bansal]

Crash report: https://crash-stats.mozilla.org/report/index/9a31b749-6a53-4029-af86-59ec00210223

MOZ_CRASH Reason: MOZ_CRASH(IPC message size is too large)

Top 10 frames of crashing thread:

0 xul.dll mozilla::ipc::MessageChannel::Send ipc/glue/MessageChannel.cpp:968
1 xul.dll mozilla::ipc::IProtocol::ChannelSend ipc/glue/ProtocolUtils.cpp:508
2 xul.dll mozilla::dom::PBrowserChild::SendInvokeDragSession ipc/ipdl/PBrowserChild.cpp:3225
3 xul.dll nsDragServiceProxy::InvokeDragSessionImpl widget/nsDragServiceProxy.cpp:81
4 xul.dll nsBaseDragService::InvokeDragSession widget/nsBaseDragService.cpp:321
5 xul.dll nsBaseDragService::InvokeDragSessionWithImage widget/nsBaseDragService.cpp:376
6 xul.dll mozilla::EventStateManager::DoDefaultDragStart dom/events/EventStateManager.cpp:2310
7 xul.dll mozilla::EventStateManager::GenerateDragGesture dom/events/EventStateManager.cpp:2078
8 xul.dll mozilla::EventStateManager::PreHandleEvent dom/events/EventStateManager.cpp:686
9 xul.dll mozilla::PresShell::EventHandler::DispatchEvent layout/base/PresShell.cpp:8233

Comment 1

[Mayank Bansal]

STR:

1. Go to https://summerstyle.github.io/summer/
2. Download this image to your local disc: https://firefoxux.github.io/people/smartell/quantum/firefox-quantum_launch-poster_24x36.jpg
3. drag and drop the downloaded image in the page
4. Click OK

Crash, but not always.

Also the profile for another run where the tab didnt crash : https://share.firefox.dev/3pLCw1x

Comment 2

[Mayank Bansal]

one more profile: https://share.firefox.dev/3pMYv8r

Comment 3

[Chris Peterson [:cpeterson]]

This is not a Fission bug, even though we see this crash signature in Fission's Beta 90 experiment.

Comment 4

[BugBot [:suhaib / :marco/ :calixte]]

Closing because no crashes reported for 12 weeks.

Comment 5

[Chris Peterson [:cpeterson]]

(In reply to Release mgmt bot [:suhaib / :marco/ :calixte] from comment #4)

Closing because no crashes reported for 12 weeks.

I can no longer repro this crash. Looks like the crash reports stopped on 2022-01-12, which is when Firefox 96 was released. Presumably this crash was fixed in 96.