Safari/WebKit Crashes on Johnson Controls Website Across Multiple iOS Versions (Actual devices only)

Here we are facing issue, which is mentioned in detail below: Safari on iOS consistently crashes when loading https://johnsoncontrols.com/. The error shown is: “A Problem repeatedly occurred on https://johnsoncontrols.com/” This happens with multiple iPhone models and iOS versions, suggesting a WebKit rendering or JavaScript execution issue. This occurs occasionally similar behavior on Android, iPhone (Chrome)

Environment • Devices: Any iPhone model, we are tested on available models like iPhone 12 mini, iPhone 14, iPhone 15 • iOS Versions: Latest stable releases, occasional occurrence on iOS 13 • Browser: Safari (WebKit) • Network: Both Wi-Fi and cellular tested • Additional Occurrences: Rarely reproduced on Chrome (iPhone, Narzo Android) • Occurs only on physical devices (not observed in Simulator)

Steps to Reproduce

  1. Open Safari on any affected iOS device.
  2. Navigate to https://johnsoncontrols.com/.
  3. Sroll page up and down for some time

Observe page automatically get reloads, crashed and show error message (A problem repeatedly occurred on “https://johnsoncontrols.com/").

Expected Result Page should be rendered normally without crashing.

Actual Result Safari reloads page / blank / crashed and displays errors.

Troubleshooting Done • Cleared cache and cookies • Disabled content blockers • Tested in Private mode • Reset Experimental Features • Issue persists across different networks

Technical Notes • Suspect JavaScript memory leak or DOM manipulation causing WebKit crash. • Intelligent Tracking Prevention (ITP) or site scripts may conflict.

Questions for Community • Can Apple confirm whether this aligns with any known WebKit bugs? • Are there recommended diagnostic steps (e.g., Web Inspector, crash logs, sysdiagnose specifics) for reproducing Safari scroll-related site crashes? • Should the site’s development team adjust JavaScript, rendering approach, or resource handling to improve stability on WebKit?

Safari/WebKit Crashes on Johnson Controls Website Across Multiple iOS Versions (Actual devices only)
 
 
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