Chrome Version: 58.0.2992.0
OS: Mac OSx

What steps will reproduce the problem?
(1) Run Chrome
(2) Move mouse pointer over content window


What is the expected result?

Nothing bad happens

What happens instead?

Renderer crashes on DCHECK

DCHECK_EQ(mouseEvent.pointerProperties().pointerType,
          coalescedMouseEvent.pointerProperties().pointerType);

[80464:775:0124/100259.850077:FATAL:PointerEventFactory.cpp(273)] Check failed: mouseEvent.pointerProperties().pointerType == coalescedMouseEvent.pointerProperties().pointerType (1 vs. 0)
0   libbase.dylib                       0x0000000107fb401e _ZN4base5debug10StackTraceC2Ev + 30
1   libbase.dylib                       0x0000000107fb4095 _ZN4base5debug10StackTraceC1Ev + 21
2   libbase.dylib                       0x000000010804e620 _ZN7logging10LogMessageD2Ev + 80
3   libbase.dylib                       0x000000010804c125 _ZN7logging10LogMessageD1Ev + 21
4   libblink_core.dylib                 0x0000000137c4135d _ZN5blink19PointerEventFactory6createERKN3WTF12AtomicStringERKNS_18PlatformMouseEventERKNS1_6VectorIS5_Lm0ENS1_18PartitionAllocatorEEEPNS_14LocalDOMWindowE + 1597
5   libblink_core.dylib                 0x0000000138292f6f _ZN5blink19PointerEventManager21sendMousePointerEventEPNS_4NodeERKN3WTF12AtomicStringERKNS_18PlatformMouseEventERKNS3_6VectorIS7_Lm0ENS3_18PartitionAllocatorEEE + 143
6   libblink_core.dylib                 0x000000013826f651 _ZN5blink12EventHandler36updatePointerTargetAndDispatchEventsERKN3WTF12AtomicStringEPNS_4NodeERKNS_18PlatformMouseEventERKNS1_6VectorIS7_Lm0ENS1_18PartitionAllocatorEEE + 417
7   libblink_core.dylib                 0x0000000138270654 _ZN5blink12EventHandler27handleMouseMoveOrLeaveEventERKNS_18PlatformMouseEventERKN3WTF6VectorIS1_Lm0ENS4_18PartitionAllocatorEEEPNS_13HitTestResultEbb + 2724
8   libblink_core.dylib                 0x000000013826fa22 _ZN5blink12EventHandler20handleMouseMoveEventERKNS_18PlatformMouseEventERKN3WTF6VectorIS1_Lm0ENS4_18PartitionAllocatorEEE + 370
9   libblink_web.dylib                  0x0000000135e8fa49 _ZN5blink22PageWidgetEventHandler15handleMouseMoveERNS_10LocalFrameERKNS_13WebMouseEventERKNSt3__16vectorIPKNS_13WebInputEventENS6_9allocatorISA_EEEE + 153
10  libblink_web.dylib                  0x0000000135e8f5f9 _ZN5blink18PageWidgetDelegate16handleInputEventERNS_22PageWidgetEventHandlerERKNS_22WebCoalescedInputEventEPNS_10LocalFrameE + 745
11  libblink_web.dylib                  0x0000000136013a2f _ZN5blink11WebViewImpl16handleInputEventERKNS_22WebCoalescedInputEventE + 4287
12  libblink_web.dylib                  0x000000013600964c _ZN5blink18WebViewFrameWidget16handleInputEventERKNS_22WebCoalescedInputEventE + 44
13  libcontent.dylib                    0x000000012b269bfa _ZN7content24RenderWidgetInputHandler16HandleInputEventERKN5blink22WebCoalescedInputEventERKN2ui11LatencyInfoENS_22InputEventDispatchTypeE + 3130
14  libcontent.dylib                    0x000000012b4a2e3f _ZN7content12RenderWidget18OnHandleInputEventEPKN5blink13WebInputEventERKNSt3__16vectorIS4_NS5_9allocatorIS4_EEEERKN2ui11LatencyInfoENS_22InputEventDispatchTypeE + 159
15  libcontent.dylib                    0x000000012b4bbf5a _ZN4base20DispatchToMethodImplIPN7content12RenderWidgetEMS2_FvPKN5blink13WebInputEventERKNSt3__16vectorIS7_NS8_9allocatorIS7_EEEERKN2ui11LatencyInfoENS1_22InputEventDispatchTypeEERKNS8_5tupleIJS7_SC_SG_SJ_EEEJLm0ELm1ELm2ELm3EEEEvRKT_T0_OT1_NS_13IndexSequenceIJXspT2_EEEE + 250
16  libcontent.dylib                    0x000000012b4bbe50 _ZN4base16DispatchToMethodIPN7content12RenderWidgetEMS2_FvPKN5blink13WebInputEventERKNSt3__16vectorIS7_NS8_9allocatorIS7_EEEERKN2ui11LatencyInfoENS1_22InputEventDispatchTypeEERKNS8_5tupleIJS7_SC_SG_SJ_EEEEEvRKT_T0_OT1_ + 96
17  libcontent.dylib                    0x000000012b4bbdcd _ZN3IPC16DispatchToMethodIN7content12RenderWidgetEMS2_FvPKN5blink13WebInputEventERKNSt3__16vectorIS6_NS7_9allocatorIS6_EEEERKN2ui11LatencyInfoENS1_22InputEventDispatchTypeEEvNS7_5tupleIJS6_SB_SF_SI_EEEEEvPT_T0_PT1_RKT2_ + 109
18  libcontent.dylib                    0x000000012b4a2d21 _ZN3IPC8MessageTI30InputMsg_HandleInputEvent_MetaNSt3__15tupleIJPKN5blink13WebInputEventENS2_6vectorIS7_NS2_9allocatorIS7_EEEEN2ui11LatencyInfoEN7content22InputEventDispatchTypeEEEEvE8DispatchINSE_12RenderWidgetESJ_vMSJ_FvS7_RKSB_RKSD_SF_EEEbPKNS_7MessageEPT_PT0_PT1_T2_ + 849
19  libcontent.dylib                    0x000000012b4a148f _ZN7content12RenderWidget17OnMessageReceivedERKN3IPC7MessageE + 1311
20  libcontent.dylib                    0x000000012b47d95a _ZN7content14RenderViewImpl17OnMessageReceivedERKN3IPC7MessageE + 8650
21  libipc.dylib                        0x000000010b3a119b _ZN3IPC13MessageRouter12RouteMessageERKNS_7MessageE + 91
22  libcontent.dylib                    0x00000001284f9578 _ZN7content15ChildThreadImpl24ChildThreadMessageRouter12RouteMessageERKN3IPC7MessageE + 40
23  libipc.dylib                        0x000000010b3a111e _ZN3IPC13MessageRouter17OnMessageReceivedERKNS_7MessageE + 94
24  libcontent.dylib                    0x0000000128505838 _ZN7content15ChildThreadImpl17OnMessageReceivedERKN3IPC7MessageE + 2056
25  libcontent.dylib                    0x000000012b46c659 _ZN4base8internal13FunctorTraitsIMN7content15ChildThreadImplEFbRKN3IPC7MessageEEvE6InvokeIPNS2_16RenderThreadImplEJS7_EEEbS9_OT_DpOT0_ + 153
26  libcontent.dylib                    0x000000012b46c5af _ZN4base8internal13FunctorTraitsINS0_18IgnoreResultHelperIMN7content15ChildThreadImplEFbRKN3IPC7MessageEEEEvE6InvokeIRKSB_JPNS3_16RenderThreadImplES8_EEEvOT_DpOT0_ + 95
27  libcontent.dylib                    0x000000012b46c53d _ZN4base8internal12InvokeHelperILb0EvE8MakeItSoIRKNS0_18IgnoreResultHelperIMN7content15ChildThreadImplEFbRKN3IPC7MessageEEEEJPNS5_16RenderThreadImplESA_EEEvOT_DpOT0_ + 61
28  libcontent.dylib                    0x000000012b46c4db _ZN4base8internal7InvokerINS0_9BindStateINS0_18IgnoreResultHelperIMN7content15ChildThreadImplEFbRKN3IPC7MessageEEEEJNS0_17UnretainedWrapperINS4_16RenderThreadImplEEEEEEFvS9_EE7RunImplIRKSC_RKNSt3__15tupleIJSF_EEEJLm0EEEEvOT_OT0_NS_13IndexSequenceIJXspT1_EEEES9_ + 107
29  libcontent.dylib                    0x000000012b46c414 _ZN4base8internal7InvokerINS0_9BindStateINS0_18IgnoreResultHelperIMN7content15ChildThreadImplEFbRKN3IPC7MessageEEEEJNS0_17UnretainedWrapperINS4_16RenderThreadImplEEEEEEFvS9_EE3RunEPNS0_13BindStateBaseES9_ + 68
30  libcontent.dylib                    0x000000012b1ee741 _ZNK4base8internal8RunMixinINS_8CallbackIFvRKN3IPC7MessageEELNS0_8CopyModeE1ELNS0_10RepeatModeE1EEEE3RunES6_ + 81
31  libcontent.dylib                    0x000000012b46b654 _ZNK4base18CancelableCallbackIFvRKN3IPC7MessageEEE7ForwardES4_ + 52
32  libcontent.dylib                    0x000000012b46bb17 _ZN4base8internal13FunctorTraitsIMNS_18CancelableCallbackIFvRKN3IPC7MessageEEEEKFvS6_EvE6InvokeIRKNS_7WeakPtrIS8_EEJS6_EEEvSA_OT_DpOT0_ + 151
33  libcontent.dylib                    0x000000012b46b9f5 _ZN4base8internal12InvokeHelperILb1EvE8MakeItSoIRKMNS_18CancelableCallbackIFvRKN3IPC7MessageEEEEKFvS8_ERKNS_7WeakPtrISA_EEJS8_EEEvOT_OT0_DpOT1_ + 117
34  libcontent.dylib                    0x000000012b46b978 _ZN4base8internal7InvokerINS0_9BindStateIMNS_18CancelableCallbackIFvRKN3IPC7MessageEEEEKFvS7_EJNS_7WeakPtrIS9_EEEEES8_E7RunImplIRKSB_RKNSt3__15tupleIJSD_EEEJLm0EEEEvOT_OT0_NS_13IndexSequenceIJXspT1_EEEES7_ + 88
35  libcontent.dylib                    0x000000012b46b8c4 _ZN4base8internal7InvokerINS0_9BindStateIMNS_18CancelableCallbackIFvRKN3IPC7MessageEEEEKFvS7_EJNS_7WeakPtrIS9_EEEEES8_E3RunEPNS0_13BindStateBaseES7_ + 68
36  libcontent.dylib                    0x000000012b1ee741 _ZNK4base8internal8RunMixinINS_8CallbackIFvRKN3IPC7MessageEELNS0_8CopyModeE1ELNS0_10RepeatModeE1EEEE3RunES6_ + 81
37  libcontent.dylib                    0x000000012b2485c1 _ZN7content16InputEventFilter23HandleEventOnMainThreadEiPKN5blink22WebCoalescedInputEventERKN2ui11LatencyInfoENS_22InputEventDispatchTypeE + 433
38  libcontent.dylib                    0x000000012b26048a _ZN7content20MainThreadEventQueue21DispatchInFlightEventEv + 2010
39  libcontent.dylib                    0x000000012b261aba _ZN7content20MainThreadEventQueue23DispatchRafAlignedInputEv + 1546
40  libcontent.dylib                    0x000000012b245957 _ZN7content16InputEventFilter22ProcessRafAlignedInputEi + 1159
41  libcontent.dylib                    0x000000012b252be3 _ZN7content19InputHandlerManager34ProcessRafAlignedInputOnMainThreadEi + 35
42  libcontent.dylib                    0x000000012b4aa0ef _ZN7content12RenderWidget14BeginMainFrameEd + 111
43  libcontent.dylib                    0x000000012b21bcde _ZN7content22RenderWidgetCompositor14BeginMainFrameERKN2cc14BeginFrameArgsE + 174
44  libcc.dylib                         0x000000010f9e2d63 _ZN2cc22LayerTreeHostInProcess14BeginMainFrameERKNS_14BeginFrameArgsE + 51
45  libcc.dylib                         0x000000010faa6d83 _ZN2cc9ProxyMain14BeginMainFrameENSt3__110unique_ptrINS_28BeginMainFrameAndCommitStateENS1_14default_deleteIS3_EEEE + 2995
46  libcc.dylib                         0x000000010faa2b68 _ZN4base8internal13FunctorTraitsIMN2cc9ProxyMainEFvNSt3__110unique_ptrINS2_28BeginMainFrameAndCommitStateENS4_14default_deleteIS6_EEEEEvE6InvokeIRKNS_7WeakPtrIS3_EEJS9_EEEvSB_OT_DpOT0_ + 536
47  libcc.dylib                         0x000000010faa28c5 _ZN4base8internal12InvokeHelperILb1EvE8MakeItSoIRKMN2cc9ProxyMainEFvNSt3__110unique_ptrINS4_28BeginMainFrameAndCommitStateENS6_14default_deleteIS8_EEEEERKNS_7WeakPtrIS5_EEJSB_EEEvOT_OT0_DpOT1_ + 117
48  libcc.dylib                         0x000000010faa2760 _ZN4base8internal7InvokerINS0_9BindStateIMN2cc9ProxyMainEFvNSt3__110unique_ptrINS3_28BeginMainFrameAndCommitStateENS5_14default_deleteIS7_EEEEEJNS_7WeakPtrIS4_EENS0_13PassedWrapperISA_EEEEEFvvEE7RunImplIRKSC_RKNS5_5tupleIJSE_SG_EEEJLm0ELm1EEEEvOT_OT0_NS_13IndexSequenceIJXspT1_EEEE + 160
49  libcc.dylib                         0x000000010faa264c _ZN4base8internal7InvokerINS0_9BindStateIMN2cc9ProxyMainEFvNSt3__110unique_ptrINS3_28BeginMainFrameAndCommitStateENS5_14default_deleteIS7_EEEEEJNS_7WeakPtrIS4_EENS0_13PassedWrapperISA_EEEEEFvvEE3RunEPNS0_13BindStateBaseE + 44
50  libbase.dylib                       0x0000000107fb5dfa _ZNO4base8internal8RunMixinINS_8CallbackIFvvELNS0_8CopyModeE0ELNS0_10RepeatModeE0EEEE3RunEv + 90
51  libbase.dylib                       0x0000000107fb5b3a _ZN4base5debug13TaskAnnotator7RunTaskEPKcPNS_11PendingTaskE + 714
52  libblink_platform.dylib             0x0000000134323fc4 _ZN5blink9scheduler16TaskQueueManager24ProcessTaskFromWorkQueueEPNS0_8internal9WorkQueueEbNS0_7LazyNowEPN4base9TimeTicksE + 2180
53  libblink_platform.dylib             0x0000000134320263 _ZN5blink9scheduler16TaskQueueManager6DoWorkEN4base9TimeTicksEb + 1427
54  libblink_platform.dylib             0x000000013432b89b _ZN4base8internal13FunctorTraitsIMN5blink9scheduler16TaskQueueManagerEFvNS_9TimeTicksEbEvE6InvokeIRKNS_7WeakPtrIS4_EEJRKS5_RKbEEEvS7_OT_DpOT0_ + 203
55  libblink_platform.dylib             0x000000013432b6b5 _ZN4base8internal12InvokeHelperILb1EvE8MakeItSoIRKMN5blink9scheduler16TaskQueueManagerEFvNS_9TimeTicksEbERKNS_7WeakPtrIS6_EEJRKS7_RKbEEEvOT_OT0_DpOT1_ + 133
56  libblink_platform.dylib             0x000000013432b62a _ZN4base8internal7InvokerINS0_9BindStateIMN5blink9scheduler16TaskQueueManagerEFvNS_9TimeTicksEbEJNS_7WeakPtrIS5_EES6_bEEEFvvEE7RunImplIRKS8_RKNSt3__15tupleIJSA_S6_bEEEJLm0ELm1ELm2EEEEvOT_OT0_NS_13IndexSequenceIJXspT1_EEEE + 138
57  libblink_platform.dylib             0x000000013432b51c _ZN4base8internal7InvokerINS0_9BindStateIMN5blink9scheduler16TaskQueueManagerEFvNS_9TimeTicksEbEJNS_7WeakPtrIS5_EES6_bEEEFvvEE3RunEPNS0_13BindStateBaseE + 44
58  libbase.dylib                       0x0000000107fb5dfa _ZNO4base8internal8RunMixinINS_8CallbackIFvvELNS0_8CopyModeE0ELNS0_10RepeatModeE0EEEE3RunEv + 90
59  libbase.dylib                       0x0000000107fb5b3a _ZN4base5debug13TaskAnnotator7RunTaskEPKcPNS_11PendingTaskE + 714
60  libbase.dylib                       0x00000001080a4e5b _ZN4base11MessageLoop7RunTaskEPNS_11PendingTaskE + 923
61  libbase.dylib                       0x00000001080a53d4 _ZN4base11MessageLoop21DeferOrRunPendingTaskENS_11PendingTaskE + 68


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For graphics-related bugs, please copy/paste the contents of the about:gpu
page at the end of this report.