Bug 181430

Summary: [GTK] WebProcess from WebKitGtk+ 2.19.3 SIGSEVs in WebKit::WebProcess::ensureNetworkProcessConnection() at Source/WebKit/WebProcess/WebProcess.cpp:1102
Product: WebKit Reporter: Andres Gomez Garcia <agomez>
Component: WebKitGTKAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: bugs-noreply, cedric.bellegarde, cgarcia
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
BT from gdb for the WebProcess
none
New bt none

Description Andres Gomez Garcia 2018-01-09 04:42:14 PST
Created attachment 330809 [details]
BT from gdb for the WebProcess

I'm using WebKitGtk+ with my own JHBuild setting:
https://github.com/tanty/jhbuild-epiphany/tree/master

Epiphany 3.24.1 and WebKit 2.19.3.

The compilation was done with CMake args:

'-DDEBUG_FISSION=OFF -DPORT=GTK -DCMAKE_BUILD_TYPE=Release -DENABLE_MINIBROWSER=ON -DUSE_WOFF2=OFF -DCMAKE_C_FLAGS_RELEASE="-O0 -g -DNDEBUG -DG_DISABLE_CAST_CHECKS -DRELEASE_WITHOUT_OPTIMIZATIONS" -DCMAKE_CXX_FLAGS_RELEASE="-O0 -g -DNDEBUG -DG_DISABLE_CAST_CHECKS -DRELEASE_WITHOUT_OPTIMIZATIONS"'

After visiting several pages, eventually, the WebProcess hits a SIGSEV.

This bug is not reproducible in a predictable way.
Comment 1 Cédric Bellegarde 2018-02-28 01:46:17 PST
Can confirm the issue with 2.19.91
Comment 2 Cédric Bellegarde 2018-02-28 01:47:22 PST
Created attachment 334731 [details]
New bt
Comment 3 Carlos Garcia Campos 2018-02-28 01:55:02 PST
This is probably a crash in the network process, so the interesting backtrace would be the network process one.
Comment 4 Andres Gomez Garcia 2018-02-28 02:28:58 PST
(In reply to Carlos Garcia Campos from comment #3)

coredumpctl was not showing any core from the NetworkProcess when this happened.
Comment 5 Cédric Bellegarde 2018-02-28 02:29:34 PST
Can confirm, no core from NetworkProcess here in coredumpctl
Comment 6 Cédric Bellegarde 2018-02-28 02:35:50 PST
Seems to happen when closing a webpage/application.