What steps will reproduce the problem? The original issue was raised in https://code.google.com/p/chromium/issues/detail?can=2&q=450844&colspec=ID%20Pri%20M%20Week%20ReleaseBlock%20Cr%20Status%20Owner%20Summary%20OS%20Modified&id=450844.

What is the expected output? What do you see instead? It crashes in Linux ASAN.

What version of the product are you using? On what operating system? revision 2997. Linux ubuntu 64 bits.

Please provide any additional information below. I attached a patch and it could fix this issue.