Bugzilla

This bug is for crash report bp-26e6079a-50ee-445f-b198-94a390200522.

```
Top 10 frames of crashing thread:

0 libsystem_platform.dylib _platform_memmove$VARIANT$Nehalem 
1 CoreGraphics get_chunks_direct 
2 CoreGraphics get_swapped_bytes 
3 CoreGraphics CGDataProviderSequentialGetBytesInternal 
4 CoreGraphics get_chunks_sequential 
5 CoreGraphics unpackImageRow 
6 CoreGraphics PDFImageEmitData 
7 CoreGraphics emit_image 
8 CoreGraphics PDFImageEmitDefinition 
9 CoreFoundation __CFSetApplyFunction_block_invoke 

```
**Affected versions**
* 78.0a1(2020.05.21)

**Affected platforms**
* macOS 10.15

**Steps to reproduce**
1. Access [Reddit](www.reddit.com) and wait for the page to load
2. Access print via CMD+P combination or via the menu
3. Activate both Print Background Colors and Images
4. Click on PDF on the bottom left part and select save as PDF
5. Click on Save

**Expected result**
* No stability issues should be encountered while saving page as PDF with the above specified options activated.

**Actual result**
* The browser crashes.

**Regression range**
* Will return with a regression ASAP

**Additional notes**
* This is an attachment with the [issue](https://drive.google.com/file/d/1ohy7WNFKjNeYspoboiUo9khcndCy7o8G/view?usp=sharing)
* Feel free to change the component to the right one
* Will see for a regression for it, It seems that this doesn't reproduce on 67.0a1 (2019-02-02)

This bug is for crash report bp-26e6079a-50ee-445f-b198-94a390200522.

```
Top 10 frames of crashing thread:

0 libsystem_platform.dylib _platform_memmove$VARIANT$Nehalem 
1 CoreGraphics get_chunks_direct 
2 CoreGraphics get_swapped_bytes 
3 CoreGraphics CGDataProviderSequentialGetBytesInternal 
4 CoreGraphics get_chunks_sequential 
5 CoreGraphics unpackImageRow 
6 CoreGraphics PDFImageEmitData 
7 CoreGraphics emit_image 
8 CoreGraphics PDFImageEmitDefinition 
9 CoreFoundation __CFSetApplyFunction_block_invoke 

```
**Affected versions**
* 78.0a1(2020.05.21)

**Affected platforms**
* macOS 10.15

**Steps to reproduce**
1. Access [Reddit](http://www.reddit.com) and wait for the page to load
2. Access print via CMD+P combination or via the menu
3. Activate both Print Background Colors and Images
4. Click on PDF on the bottom left part and select save as PDF
5. Click on Save

**Expected result**
* No stability issues should be encountered while saving page as PDF with the above specified options activated.

**Actual result**
* The browser crashes.

**Regression range**
* Will return with a regression ASAP

**Additional notes**
* This is an attachment with the [issue](https://drive.google.com/file/d/1ohy7WNFKjNeYspoboiUo9khcndCy7o8G/view?usp=sharing)
* Feel free to change the component to the right one
* Will see for a regression for it, It seems that this doesn't reproduce on 67.0a1 (2019-02-02)