[Webkit-unassigned] [Bug 278728] New: [GTK] WL: Data too big for buffer (4092 + 12 > 4096).

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=278728

            Bug ID: 278728
           Summary: [GTK] WL: Data too big for buffer (4092 + 12 > 4096).
           Product: WebKit
           Version: Other
          Hardware: Unspecified
                OS: Unspecified
            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

Then Epiphany UI process is being occasionally killed, presumably by mutter. It happens without any core dump, so the process is probably receiving SIGKILL? I think it might happen when closing a browser tab.

Fortunately, there are some error messages in my system journal when this happens:

Aug 27 07:55:57 dreamyard gnome-shell[2344]: WL: Data too big for buffer (4092 + 12 > 4096).
Aug 27 07:55:58 dreamyard gnome-shell[2344]: WL: error in client communication (pid 29818)
Aug 27 07:55:58 dreamyard epiphany[29818]: vkGetPhysicalDeviceSurfaceFormatsKHR(): A surface is no longer available. (VK_ERROR_SURFACE_LOST_KHR) (-100000000>
Aug 27 07:55:58 dreamyard epiphany[29818]: vkGetPhysicalDeviceSurfaceFormatsKHR(): A surface is no longer available. (VK_ERROR_SURFACE_LOST_KHR) (-100000000>
Aug 27 07:55:58 dreamyard epiphany[29818]: vkGetPhysicalDeviceSurfacePresentModesKHR(): A surface is no longer available. (VK_ERROR_SURFACE_LOST_KHR) (-1000>
Aug 27 07:55:58 dreamyard epiphany[29818]: vkCreateSwapchainKHR(): A surface is no longer available. (VK_ERROR_SURFACE_LOST_KHR) (-1000000000)
Aug 27 07:55:58 dreamyard epiphany[29818]: Error 32 (Broken pipe) dispatching to Wayland display.

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