Load sample #4 in viewer. I also scrolled around some, did some selections. Built fresh today. UMR: Uninitialized memory read (9 times) This is occurring while in: nsTableBorderCollapser::GetMaxBorder(int,int,int,int,nsMargin) [nsTableBorderCollapser.cpp:865] for (PRInt32 colX = aStartColIndex; colX <= aEndColIndex; colX++) { nsMargin border; GetBorderAt(rowX, colX, border); => aBorder.top = PR_MAX(aBorder.top, border.top); aBorder.right = PR_MAX(aBorder.right, border.right); aBorder.bottom = PR_MAX(aBorder.bottom, border.bottom); aBorder.left = PR_MAX(aBorder.left, border.left); nsTableFrame::GetTableBorderForRowGroup(nsTableRowGroupFrame*,nsMargin&) [nsTableFrame.cpp:4000] nsTableFrame::ResizeReflowPass1(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&,nsTableRowGroupFrame*,nsReflowReason,int) [nsTableFrame.cpp:1733] nsTableFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsTableFrame.cpp:1552] nsContainerFrame::ReflowChild(nsIFrame*,nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,int,int,unsigned int,unsigned int&) [nsContainerFrame.cpp:646] nsTableOuterFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsTableOuterFrame.cpp:1003] nsBlockReflowContext::ReflowBlock(nsIFrame*,const nsRect&,int,int,int,nsMargin&,unsigned int&) [nsBlockReflowContext.cpp:449] nsBlockFrame::ReflowBlockFrame(nsBlockReflowState&,nsLineBox*,int*) [nsBlockFrame.cpp:3538] nsBlockFrame::ReflowLine(nsBlockReflowState&,nsLineBox*,int*,int) [nsBlockFrame.cpp:2851] nsBlockFrame::ReflowDirtyLines(nsBlockReflowState&) [nsBlockFrame.cpp:2658] nsBlockFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsBlockFrame.cpp:1577] nsBlockReflowContext::ReflowBlock(nsIFrame*,const nsRect&,int,int,int,nsMargin&,unsigned int&) [nsBlockReflowContext.cpp:449] nsBlockFrame::ReflowBlockFrame(nsBlockReflowState&,nsLineBox*,int*) [nsBlockFrame.cpp:3538] nsBlockFrame::ReflowLine(nsBlockReflowState&,nsLineBox*,int*,int) [nsBlockFrame.cpp:2851] nsBlockFrame::ReflowDirtyLines(nsBlockReflowState&) [nsBlockFrame.cpp:2658] nsBlockFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsBlockFrame.cpp:1577] nsAreaFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsAreaFrame.cpp:272] nsContainerFrame::ReflowChild(nsIFrame*,nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,int,int,unsigned int,unsigned int&) [nsContainerFrame.cpp:646] RootFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsHTMLFrame.cpp:326] nsContainerFrame::ReflowChild(nsIFrame*,nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,int,int,unsigned int,unsigned int&) [nsContainerFrame.cpp:646] nsScrollPortFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsScrollPortFrame.cpp:478] nsContainerFrame::ReflowChild(nsIFrame*,nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,int,int,unsigned int,unsigned int&) [nsContainerFrame.cpp:646] nsGfxScrollFrameInner::ReflowFrame(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&,nsIFrame*,const nsSize&,const nsSize&,int&,nsIFrame*&) [nsGfxScrollFrame.cpp:1360] nsGfxScrollFrameInner::ReflowScrollArea(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&,nsIFrame*&) [nsGfxScrollFrame.cpp:1425] nsGfxScrollFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsGfxScrollFrame.cpp:580] nsContainerFrame::ReflowChild(nsIFrame*,nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,int,int,unsigned int,unsigned int&) [nsContainerFrame.cpp:646] ViewportFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsViewportFrame.cpp:530] nsHTMLReflowCommand::Dispatch(nsIPresContext*,nsHTMLReflowMetrics&,const nsSize&,nsIRenderingContext&) [nsHTMLReflowCommand.cpp:144] PresShell::ProcessReflowCommands(int) [nsPresShell.cpp:2052] PresShell::ExitReflowLock(int) [nsPresShell.cpp:906] Reading 4 bytes from 0xefffb31c on the stack. Address 0xefffb31c is 4 bytes past start of local variable "border" in function nsTableBorderCollapser::GetMaxBorder(int,int,int,int,nsMargin).

This one too: UMR: Uninitialized memory read (9 times) This is occurring while in: nsTableBorderCollapser::GetMaxBorder(int,int,int,int,nsMargin) [nsTableBorderCollapser.cpp:867] GetBorderAt(rowX, colX, border); aBorder.top = PR_MAX(aBorder.top, border.top); aBorder.right = PR_MAX(aBorder.right, border.right); => aBorder.bottom = PR_MAX(aBorder.bottom, border.bottom); aBorder.left = PR_MAX(aBorder.left, border.left); } } nsTableFrame::GetTableBorderForRowGroup(nsTableRowGroupFrame*,nsMargin&) [nsTableFrame.cpp:4000] nsTableFrame::ResizeReflowPass1(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&,nsTableRowGroupFrame*,nsReflowReason,int) [nsTableFrame.cpp:1733] nsTableFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsTableFrame.cpp:1552] nsContainerFrame::ReflowChild(nsIFrame*,nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,int,int,unsigned int,unsigned int&) [nsContainerFrame.cpp:646] nsTableOuterFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsTableOuterFrame.cpp:1003] nsBlockReflowContext::ReflowBlock(nsIFrame*,const nsRect&,int,int,int,nsMargin&,unsigned int&) [nsBlockReflowContext.cpp:449] nsBlockFrame::ReflowBlockFrame(nsBlockReflowState&,nsLineBox*,int*) [nsBlockFrame.cpp:3538] nsBlockFrame::ReflowLine(nsBlockReflowState&,nsLineBox*,int*,int) [nsBlockFrame.cpp:2851] nsBlockFrame::ReflowDirtyLines(nsBlockReflowState&) [nsBlockFrame.cpp:2658] nsBlockFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsBlockFrame.cpp:1577] nsBlockReflowContext::ReflowBlock(nsIFrame*,const nsRect&,int,int,int,nsMargin&,unsigned int&) [nsBlockReflowContext.cpp:449] nsBlockFrame::ReflowBlockFrame(nsBlockReflowState&,nsLineBox*,int*) [nsBlockFrame.cpp:3538] nsBlockFrame::ReflowLine(nsBlockReflowState&,nsLineBox*,int*,int) [nsBlockFrame.cpp:2851] nsBlockFrame::ReflowDirtyLines(nsBlockReflowState&) [nsBlockFrame.cpp:2658] nsBlockFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsBlockFrame.cpp:1577] nsAreaFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsAreaFrame.cpp:272] nsContainerFrame::ReflowChild(nsIFrame*,nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,int,int,unsigned int,unsigned int&) [nsContainerFrame.cpp:646] RootFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsHTMLFrame.cpp:326] nsContainerFrame::ReflowChild(nsIFrame*,nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,int,int,unsigned int,unsigned int&) [nsContainerFrame.cpp:646] nsScrollPortFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsScrollPortFrame.cpp:478] nsContainerFrame::ReflowChild(nsIFrame*,nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,int,int,unsigned int,unsigned int&) [nsContainerFrame.cpp:646] nsGfxScrollFrameInner::ReflowFrame(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&,nsIFrame*,const nsSize&,const nsSize&,int&,nsIFrame*&) [nsGfxScrollFrame.cpp:1360] nsGfxScrollFrameInner::ReflowScrollArea(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&,nsIFrame*&) [nsGfxScrollFrame.cpp:1425] nsGfxScrollFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsGfxScrollFrame.cpp:580] nsContainerFrame::ReflowChild(nsIFrame*,nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,int,int,unsigned int,unsigned int&) [nsContainerFrame.cpp:646] ViewportFrame::Reflow(nsIPresContext*,nsHTMLReflowMetrics&,const nsHTMLReflowState&,unsigned int&) [nsViewportFrame.cpp:530] nsHTMLReflowCommand::Dispatch(nsIPresContext*,nsHTMLReflowMetrics&,const nsSize&,nsIRenderingContext&) [nsHTMLReflowCommand.cpp:144] PresShell::ProcessReflowCommands(int) [nsPresShell.cpp:2052] PresShell::ExitReflowLock(int) [nsPresShell.cpp:906] Reading 4 bytes from 0xefffb324 on the stack. Address 0xefffb324 is 12 bytes past start of local variable "border" in function nsTableBorderCollapser::GetMaxBorder(int,int,int,int,nsMargin).

Moving to M17.

*** This bug has been marked as a duplicate of 41262 ***

I should have made a dependency instead of a dup.

The method in question has been removed. Marking invalid.

QA contact update

Since this bug is invalid I am marking verified ...