MicrosoftEdge / MicrosoftEdge/WebView2Feedback

[Problem/Bug]: EmbeddedBrowserWebView causes the app to crash

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#5,290 3 comments 0 reactions 1 assignee View on GitHub

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Description

What happened?

Our app uses webview2 to render HTML views. From the crash reporting, we have observed the crashers with the following callstack. Please suggest how to fix these?

    EmbeddedBrowserWebView.dll!abort()	Unknown
EmbeddedBrowserWebView.dll!_purecall()	Unknown
EmbeddedBrowserWebView.dll!gfx::WindowImpl::OnWndProc(unsigned int,unsigned __int64,__int64)	Unknown
EmbeddedBrowserWebView.dll!gfx::WindowImpl::WndProc()	Unknown
EmbeddedBrowserWebView.dll!base::win::WrappedWindowProc<&gfx::WindowImpl::WndProc>()	Unknown
user32.dll!UserCallWinProcCheckWow(struct _ACTIVATION_CONTEXT *,__int64 (*)(struct tagWND *,unsigned int,unsigned __int64,__int64),struct HWND__ *,enum _WM_VALUE,unsigned __int64,__int64,void *,int)	Unknown
user32.dll!DispatchClientMessage()	Unknown
user32.dll!__fnGETTEXTLENGTHS()	Unknown
ntdll.dll!KiUserCallbackDispatcherContinue()	Unknown
win32u.dll!NtUserMessageCall()	Unknown
user32.dll!SendMessageTimeoutW()	Unknown
NSCCOR0164.DLL!00007ff9142a1afe()	Unknown
00007ff97a1c100a()	Unknown
0000000000000001()	Unknown
EmbeddedBrowserWebView.dll!base::sequence_manager::internal::TaskQueueImpl::TaskRunner::PostDelayedTask(class base::Location const &,class base::OnceCallback<void (void)>,class base::TimeDelta)	Unknown
EmbeddedBrowserWebView.dll!base::TaskRunner::PostTask(class base::Location const &,class base::OnceCallback<void (void)>)	Unknown
EmbeddedBrowserWebView.dll!embedded_browser_webview::internal::MojoGlobalSetup::RunOnIOThread()	Unknown
00000261d09b0000()	Unknown
Importance

Blocking. My app's basic functions are not working due to this issue.

Runtime Channel

Stable release (WebView2 Runtime)

Runtime Version

137.0.3296.93

SDK Version

2.1.0.2210.55

Framework

Win32

Operating System

Windows 11

OS Version

10.0.19041.5737

Repro steps

Don't have definite repro stack as was reported by crash reporting utility of our app.

Repros in Edge Browser

No, issue does not reproduce in the corresponding Edge version

Regression

Don't know

Last working version (if regression)

No response

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Assessment

This issue has not been assessed yet.

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