See http://build.webkit.org/builders/Chromium%20Mac%20Release%20%28Perf%29/builds/6/steps/perf-test/logs/stdio Running Parser/html5-full-render.html (3 of 14) crash: PerformanceTests/Parser/html5-full-render.html error: 0 DumpRenderTree 0x47b4ed6a 0x0 + 1203039594 1 DumpRenderTree 0x47b6fd91 0x0 + 1203174801 2 libSystem.B.dylib 0x98ba605b _sigtramp + 43 3 ??? 0xffffffff 0x0 + 4294967295 4 DumpRenderTree 0x489620bf 0x0 + 1217798335 5 DumpRenderTree 0x488e816d 0x0 + 1217298797 6 DumpRenderTree 0x488e8987 0x0 + 1217300871 7 DumpRenderTree 0x48978b30 0x0 + 1217891120 8 DumpRenderTree 0x488e5213 0x0 + 1217286675 9 DumpRenderTree 0x48978b85 0x0 + 1217891205 10 DumpRenderTree 0x48386898 0x0 + 1211656344 11 DumpRenderTree 0x483715d5 0x0 + 1211569621 12 DumpRenderTree 0x483474eb 0x0 + 1211397355 13 DumpRenderTree 0x483715d5 0x0 + 1211569621 14 DumpRenderTree 0x483474eb 0x0 + 1211397355 15 DumpRenderTree 0x483715d5 0x0 + 1211569621 16 DumpRenderTree 0x483474eb 0x0 + 1211397355 17 DumpRenderTree 0x483715d5 0x0 + 1211569621 18 DumpRenderTree 0x483474eb 0x0 + 1211397355 19 DumpRenderTree 0x483715d5 0x0 + 1211569621 20 DumpRenderTree 0x483474eb 0x0 + 1211397355 21 DumpRenderTree 0x483715d5 0x0 + 1211569621 22 DumpRenderTree 0x483474eb 0x0 + 1211397355 23 DumpRenderTree 0x483715d5 0x0 + 1211569621 24 DumpRenderTree 0x483474eb 0x0 + 1211397355 25 DumpRenderTree 0x483715d5 0x0 + 1211569621 26 DumpRenderTree 0x483474eb 0x0 + 1211397355 27 DumpRenderTree 0x483715d5 0x0 + 1211569621 28 DumpRenderTree 0x483474eb 0x0 + 1211397355 29 DumpRenderTree 0x48358ad8 0x0 + 1211468504 30 DumpRenderTree 0x487fa7e9 0x0 + 1216325609 31 DumpRenderTree 0x487a0928 0x0 + 1215957288 32 DumpRenderTree 0x487a083d 0x0 + 1215957053 33 DumpRenderTree 0x483d48fc 0x0 + 1211975932 34 DumpRenderTree 0x48345e04 0x0 + 1211391492 35 DumpRenderTree 0x4838471f 0x0 + 1211647775 36 DumpRenderTree 0x485c5eab 0x0 + 1214013099 37 DumpRenderTree 0x47e8d032 0x0 + 1206439986 38 ??? 0x2a7082b6 0x0 + 712016566 ax: 138a5a4, bx: 0, cx: 12b2270, dx: 12b26f0 di: 1d98e640, si: 138a5d8, bp: bfffc6f8, sp: bfffc6dc, ss: 1f, flags: 10202 ip: 0, cs: 17, ds: 1f, es: 1f, fs: 0, gs: 37 Note I was also able to reproduce a crash on Mac port several days ago.
We used to be able to open it on release builds.
This test is no longer crashing.