Bug 1545473 Comment 0 Edit History

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**Affected versions**
* Firefox 66.0.3
* Firefox 67.0b11
* Latest Nightly 68.0a1

**Affected platforms**
* macOS 10.14

**Unaffected platforms**
* Windows 10
* Ubuntu 18.04

**Steps to reproduce**
1. Start Firefox
2. Visit the following url: https://www.khronos.org/registry/webgl/sdk/tests/conformance/attribs/gl-vertex-attrib-unconsumed-out-of-bounds.html?webglVersion=1&quiet=0&quick=1

**Expected result**
* Test passes.

**Actual result**
* The tab crashes.

**Regression range**
* First bad: 6ebc251bd288c268b020815025b05854ccde5c08 (2017-08-16)
* Last good: d25db0546c92afa72d61685c9310104ef28235bd (2017-08-15)
* Pushlog: https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=d25db0546c92afa72d61685c9310104ef28235bd&tochange=6ebc251bd288c268b020815025b05854ccde5c08
* Potential regressor: Not sure what is the regressor here.

**Additional notes**
* For 67 Beta and 66 RC I get the following crash signature:
 [@mozilla::gl::GLContext::GetError ]
https://crash-stats.mozilla.org/report/index/25d6604d-76e4-43cf-9c15-2abda0190418
* For 68 Nightly I get a different crash signature:
 [@XUL@0x19dc6c0 | XUL@0x2dc902d | XUL@0x2851e7f | XUL@0x2d16381 | XUL@0x539e16f | XUL@0x53968bc | XUL@0x5388a1f | XUL@0x539f987 | XUL@0x539fbb3 | XUL@0x5463967 | XUL@0x3a997e1 | XUL@0x3a98e7b | XUL@0x3a969d5 | XUL@0x3a88e38 | XUL@0x3a86ed8 | XUL@0x18e0c8... ]
https://crash-stats.mozilla.org/report/index/79b4701e-821d-4986-9e5e-b48b70190418
* The crash happens on both 1.0.4 and 2.0.1
**Affected versions**
* Firefox 66.0.3
* Firefox 67.0b11
* Latest Nightly 68.0a1

**Affected platforms**
* macOS 10.13

**Unaffected platforms**
* Windows 10
* Ubuntu 18.04

**Steps to reproduce**
1. Start Firefox
2. Visit the following url: https://www.khronos.org/registry/webgl/sdk/tests/conformance/attribs/gl-vertex-attrib-unconsumed-out-of-bounds.html?webglVersion=1&quiet=0&quick=1

**Expected result**
* Test passes.

**Actual result**
* The tab crashes.

**Regression range**
* First bad: 6ebc251bd288c268b020815025b05854ccde5c08 (2017-08-16)
* Last good: d25db0546c92afa72d61685c9310104ef28235bd (2017-08-15)
* Pushlog: https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=d25db0546c92afa72d61685c9310104ef28235bd&tochange=6ebc251bd288c268b020815025b05854ccde5c08
* Potential regressor: Not sure what is the regressor here.

**Additional notes**
* For 67 Beta and 66 RC I get the following crash signature:
 [@mozilla::gl::GLContext::GetError ]
https://crash-stats.mozilla.org/report/index/25d6604d-76e4-43cf-9c15-2abda0190418
* For 68 Nightly I get a different crash signature:
 [@XUL@0x19dc6c0 | XUL@0x2dc902d | XUL@0x2851e7f | XUL@0x2d16381 | XUL@0x539e16f | XUL@0x53968bc | XUL@0x5388a1f | XUL@0x539f987 | XUL@0x539fbb3 | XUL@0x5463967 | XUL@0x3a997e1 | XUL@0x3a98e7b | XUL@0x3a969d5 | XUL@0x3a88e38 | XUL@0x3a86ed8 | XUL@0x18e0c8... ]
https://crash-stats.mozilla.org/report/index/79b4701e-821d-4986-9e5e-b48b70190418
* The crash happens on both 1.0.4 and 2.0.1

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