Null-dereference READ in bool blink::WebGLRenderingContextBase::ValidateTexImageSubRectangle<blink::Image |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6522661136760832 Fuzzer: inferno_twister_c Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: bool blink::WebGLRenderingContextBase::ValidateTexImageSubRectangle<blink::Image blink::WebGLRenderingContextBase::TexImageImpl blink::WebGLRenderingContextBase::TexImageHelperHTMLCanvasElement Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=508656:508668 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6522661136760832 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Jan 31 2018
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/c2619827dfb9573977792844b408c6ffd7e5c565 (Move HTMLAudio*, HTMLMedia* and HTMLVideo* to core/html/media/.). If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
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Jan 31 2018
Unassigning, I was only moving files and changing #include.
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Feb 1 2018
->Untriaged, so this will get looked at.
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Feb 1 2018
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Feb 5 2018
CF not loading at this time, can't tell the stack, but looks WebGL related -> kbr for triage.
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Feb 5 2018
Need help triaging this. Mo or Kai, can you please help?
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Feb 5 2018
This was formerly marked as Reproducible, but according to clusterfuzz that's no longer true. I tried briefly but haven't been able to reproduce this locally. So I'm not sure how to move forward.
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Feb 5 2018
I did the complete `clusterfuzz reproduce 6522661136760832` with no luck. I'm at least downgrading for now.
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Feb 7 2018
Issue 809300 has been merged into this issue.
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Feb 10 2018
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Feb 26 2018
ClusterFuzz testcase 5667434598760448 is verified as fixed, so closing issue as verified. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
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Mar 1 2018
Issue 817319 has been merged into this issue.
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Mar 1 2018
According to issue 817319 this is still happening.
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Mar 1 2018
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Mar 4 2018
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Mar 9 2018
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Mar 12 2018
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Jul 26
I'm pretty confident this is the same as the newer, slightly more informative, issue 859623 , which I'm currently looking at.
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Jul 26
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Comment 1 by ClusterFuzz
, Jan 31 2018Labels: Test-Predator-Auto-Components