[Webkit-unassigned] [Bug 279914] New: REGRESSION(283414 at main): [WPE][GTK] Evolution uses new web process for every mail preview

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=279914

            Bug ID: 279914
           Summary: REGRESSION(283414 at main): [WPE][GTK] Evolution uses new
                    web process for every mail preview
           Product: WebKit
           Version: Other
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKitGTK
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: mcatanzaro at redhat.com
                CC: bugs-noreply at webkitgtk.org

Moving this from https://bugzilla.redhat.com/show_bug.cgi?id=2313367

"""
After running evolution in rawhide for a while there are 100+ bwrap-ed WebKitWebProcess'es subprocesses running, and increasing on each new mail preview it seems.

The ps looks like:
150089 ?        Sl     0:54  |   \_ /usr/bin/evolution
 150140 ?        SLl    0:00  |       \_ /usr/libexec/webkit2gtk-4.1/WebKitNetworkProcess 7 251 254
 150141 ?        S      0:00  |       \_ /usr/bin/bwrap --args 265 -- /usr/bin/xdg-dbus-proxy --args=260
 150142 ?        S      0:00  |       |   \_ /usr/bin/bwrap --args 265 -- /usr/bin/xdg-dbus-proxy --args=260
 150143 ?        Sl     0:00  |       |       \_ /usr/bin/xdg-dbus-proxy --args=260
 150249 ?        S      0:00  |       \_ /usr/bin/bwrap --args 269 -- /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 43 260 255
 150250 ?        S      0:00  |       |   \_ /usr/bin/bwrap --args 269 -- /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 43 260 255
 150254 ?        SLl    0:00  |       |       \_ /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 43 260 255
 150271 ?        S      0:00  |       \_ /usr/bin/bwrap --args 277 -- /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 46 271 273
 150272 ?        S      0:00  |       |   \_ /usr/bin/bwrap --args 277 -- /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 46 271 273
 150277 ?        SLl    0:00  |       |       \_ /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 46 271 273
 150303 ?        S      0:00  |       \_ /usr/bin/bwrap --args 279 -- /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 56 271 274
 150305 ?        S      0:00  |       |   \_ /usr/bin/bwrap --args 279 -- /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 56 271 274
 150309 ?        SLl    0:00  |       |       \_ /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 56 271 274
 150322 ?        S      0:00  |       \_ /usr/bin/bwrap --args 279 -- /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 63 268 271
 150324 ?        S      0:00  |       |   \_ /usr/bin/bwrap --args 279 -- /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 63 268 271
 150326 ?        SLl    0:00  |       |       \_ /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 63 268 271
 150323 ?        S      0:00  |       \_ /usr/bin/bwrap --args 283 -- /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 64 268 275
 150325 ?        S      0:00  |       |   \_ /usr/bin/bwrap --args 283 -- /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 64 268 275
 150327 ?        SLl    0:00  |       |       \_ /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 64 268 275
 150328 ?        S      0:00  |       \_ /usr/bin/bwrap --args 287 -- /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 70 277 275
 150330 ?        S      0:00  |       |   \_ /usr/bin/bwrap --args 287 -- /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 70 277 275
 150333 ?        SLl    0:00  |       |       \_ /usr/libexec/webkit2gtk-4.1/WebKitWebProcess 70 277 275
...
With the tree numbers increasing for every bwrap instance  

This happens with webkitgtk-2.46.0-3.fc42
Doesn't happen with webkitgtk-2.45.92-3.fc42
'''

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