crash log for renderer (pid ): STDOUT: STDERR: ASAN:DEADLYSIGNAL STDERR: ================================================================= STDERR: ==1==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x00000788d265 bp 0x7f5b863fe380 sp 0x7f5b863fe2e0 T4) STDERR: ==1==The signal is caused by a READ memory access. STDERR: ==1==Hint: address points to the zero page. STDERR: #0 0x788d264 in containsWrapper third_party/WebKit/Source/bindings/core/v8/DOMDataStore.h:167:9 STDERR: #1 0x788d264 in markWrappersInAllWorlds third_party/WebKit/Source/bindings/core/v8/DOMWrapperWorld.cpp:146:0 STDERR: #2 0x79b40fe in ?? third_party/WebKit/Source/platform/heap/TraceTraits.h:253:12 STDERR: #3 0x78ccbc5 in traceWrappers third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.h:42:7 STDERR: #4 0x78ccbc5 in AdvanceTracing third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.cpp:199:0 STDERR: #5 0x1d694ab in AdvanceIncrementalMarking v8/src/heap/incremental-marking.cc:1035:46 STDERR: #6 0x1d600b4 in Step v8/src/heap/incremental-marking-job.cc:37:32 STDERR: #7 0x1d600b4 in RunInternal v8/src/heap/incremental-marking-job.cc:57:0 STDERR: #8 0x4767691 in Run base/callback.h:68:12 STDERR: #9 0x4767691 in RunTask base/debug/task_annotator.cc:52:0 STDERR: #10 0x4617158 in RunTask base/message_loop/message_loop.cc:421:19 STDERR: #11 0x4617e05 in DeferOrRunPendingTask base/message_loop/message_loop.cc:430:5 STDERR: #12 0x4618f0d in DoWork base/message_loop/message_loop.cc:523:13 STDERR: #13 0x4620fae in Run base/message_loop/message_pump_default.cc:33:31 STDERR: #14 0x46165b1 in RunHandler base/message_loop/message_loop.cc:386:10 STDERR: #15 0x4677426 in Run base/run_loop.cc:37:10 STDERR: #16 0x46da6bd in ThreadMain base/threading/thread.cc:333:3 STDERR: #17 0x46cbd34 in ThreadFunc base/threading/platform_thread_posix.cc:71:13 STDERR: #18 0x7f5bbc766183 in start_thread /build/eglibc-oGUzwX/eglibc-2.19/nptl/pthread_create.c:312:0 STDERR: STDERR: AddressSanitizer can not provide additional info. STDERR: SUMMARY: AddressSanitizer: SEGV (/b/c/b/linux_layout/src/out/Release/content_shell+0x788d264) STDERR: Thread T4 (Compositor) created by T0 (content_shell) here: STDERR: #0 0x4d2886 in __interceptor_pthread_create ??:? STDERR: #1 0x46cb17a in CreateThread base/threading/platform_thread_posix.cc:110:13 STDERR: #2 0x46d9b58 in StartWithOptions base/threading/thread.cc:112:15 STDERR: #3 0x73da336 in WebThreadImplForWorkerScheduler third_party/WebKit/Source/platform/scheduler/child/webthread_impl_for_worker_scheduler.cc:31:27 STDERR: #4 0xb4ec1bd in WebThreadForCompositor content/renderer/render_thread_impl.cc:290:9 STDERR: #5 0xb4ec1bd in InitializeCompositorThread content/renderer/render_thread_impl.cc:1080:0 STDERR: #6 0xb4e530e in InitializeWebKit content/renderer/render_thread_impl.cc:1169:5 STDERR: #7 0xb4e00ed in Init content/renderer/render_thread_impl.cc:641:3 STDERR: #8 0xb4df3e9 in RenderThreadImpl content/renderer/render_thread_impl.cc:605:3 STDERR: #9 0xb4de92c in Create content/renderer/render_thread_impl.cc:536:14 STDERR: #10 0xb58095a in RendererMain content/renderer/renderer_main.cc:188:5 STDERR: #11 0x31d3a5f in RunZygote content/app/content_main_runner.cc:362:14 STDERR: #12 0x31d69f2 in Run content/app/content_main_runner.cc:813:12 STDERR: #13 0x1070bea in ContentMain content/app/content_main.cc:20:28 STDERR: #14 0x517b87 in main content/shell/app/shell_main.cc:48:10 STDERR: #15 0x7f5bbbf6bf44 in __libc_start_main /build/eglibc-oGUzwX/eglibc-2.19/csu/libc-start.c:287:0 STDERR: STDERR: ==1==ABORTING