Bugzilla

**Found in**
* 137.0a1 (2025-02-19)

**Affected versions**
* 137.0a1

**Preconditions**
* Download the DLP test assets from https://drive.google.com/file/d/1yjqVRuxdKV3WnO7D2wzMgDXBuYBxUgVw/view 
* Create a distribution folder inside the Firefox folder and paste the policies-2.json to it and then rename it to policies.json

**Tested platforms**
* Affected platforms: Windows 10/11

**Steps to reproduce**
1. Go to https://mdn.github.io/learning-area/html/forms/file-examples/simple-file.html 
2. Click the "Browse" button and select at least 2 files from your device
3. Click “Open” and observe the behavior

**Expected result**
*  Firefox should not crash

**Actual result**
*  Firefox is crashing

**Regression range**
* Mozregression points to bug 1936020

**Additional notes**
* See the attached video
* Also reproducing with policies-4.json but not with policies-1/-3/-5/-6/-7/-8
* Also reproducing when uploading a folder with at least 2 files (https://developer.mozilla.org/en-US/docs/Web/API/HTMLInputElement/webkitdirectory )
* Not reproducing if the agent is running

**Found in**
* 137.0a1 (2025-02-19)

**Affected versions**
* 137.0a1

**Preconditions**
* Download the DLP test assets from https://drive.google.com/file/d/1yjqVRuxdKV3WnO7D2wzMgDXBuYBxUgVw/view 
* Create a distribution folder inside the Firefox folder and paste the policies-2.json to it and then rename it to policies.json

**Tested platforms**
* Affected platforms: Windows 10/11

**Steps to reproduce**
1. Go to https://mdn.github.io/learning-area/html/forms/file-examples/simple-file.html 
2. Click the "Browse" button and select at least 2 files from your device
3. Click “Open” and observe the behavior

**Expected result**
*  Firefox should not crash

**Actual result**
*  Firefox is crashing

**Regression range**
* Mozregression points to bug 1936020

**Additional notes**
* See the attached video
* Also reproducing with policies-4.json but not with policies-1/-3/-5/-6/-7/-8
* Also reproducing when uploading a folder with at least 2 files (https://developer.mozilla.org/en-US/docs/Web/API/HTMLInputElement/webkitdirectory )
* Not reproducing if the agent is running
* Crash report: https://crash-stats.mozilla.org/report/index/f502b2cc-6803-482c-a4ac-c54a60250219#tab-details