| Chromium segfaults on every launch under phoc because a phone with no physical keyboard is sent no wl_keyboard.keymap |
finding |
generic |
proven |
| The browser stutter is a blocked WebKit main thread, not the display stack |
finding |
generic |
proven |
| The browser scroll stall is the page’s own JavaScript – not the engine, not the tile-record path, and not page settling |
finding |
generic |
proven |
| The WebKitWebProcess SIGSEGV is Epiphany asking for a FULL_DOCUMENT snapshot of a 237522 px page: Skia refuses a raster surface over 2 GB and WebKit dereferences the null |
finding |
generic |
proven |
| Finger drags on GTK4 WebKit ride the scrolling thread, and r61’s two patches cut the Wikipedia drag from 289 layouts per 10 s to 10 |
finding |
device:google-taimen |
proven |
| Epiphany recomposites the whole viewport every frame: WebKit collects damage but UseDamagingInformationForCompositing defaults off, and UnifyDamagedRegions makes a playing video’s damage the whole viewport |
finding |
device:google-taimen |
probable |
| A stall catcher on the browser must pick the WebKitWebProcess with the most threads, and thread names are truncated from the front |
trap |
generic |
proven |
