This bug was filed from the Socorro interface and is report bp-88ffe056-f98c-465a-828e-e45690180817. ============================================================= Top 10 frames of crashing thread: 0 xul.dll static void std::alloc::rust_oom src/libstd/alloc.rs:137 1 xul.dll static struct webrender::clip::ClipItemRange webrender::clip::ClipStore::add_clip_items gfx/webrender/src/clip.rs:406 2 xul.dll static struct webrender::clip::ClipChainId webrender::display_list_flattener::DisplayListFlattener::add_clip_node<webrender::clip::ComplexTranslateIter<webrender_api::display_list::AuxIter<webrender_api::display_item::ComplexClipRegion>>> gfx/webrender/src/display_list_flattener.rs:1315 3 xul.dll static union core::option::Option<webrender_api::display_list::BuiltDisplayListIter> webrender::display_list_flattener::DisplayListFlattener::flatten_item gfx/webrender/src/display_list_flattener.rs:709 4 xul.dll static void webrender::display_list_flattener::DisplayListFlattener::flatten_items gfx/webrender/src/display_list_flattener.rs:297 5 xul.dll static union core::option::Option<webrender_api::display_list::BuiltDisplayListIter> webrender::display_list_flattener::DisplayListFlattener::flatten_item gfx/webrender/src/display_list_flattener.rs:618 6 @0xecef27e2af 7 xul.dll static void webrender::display_list_flattener::DisplayListFlattener::flatten_items gfx/webrender/src/display_list_flattener.rs:297 8 xul.dll static void webrender::display_list_flattener::DisplayListFlattener::flatten_root gfx/webrender/src/display_list_flattener.rs:260 9 xul.dll static struct webrender::frame_builder::FrameBuilder webrender::display_list_flattener::DisplayListFlattener::create_frame_builder gfx/webrender/src/display_list_flattener.rs:183 ============================================================= There is 1 crash in nightly 63 with buildid 20180817100105. In analyzing the backtrace, the regression may have been introduced by patch [1] to fix bug 1481570. [1] https://hg.mozilla.org/mozilla-central/rev?node=7846bdd3762c

Closing because no crashes reported for 12 weeks.