iPhone 7, 128GB version. Google chrome for iOS 48.0.2564.87. Latest as of 5/31/2018.
Press three dots in chrome. Press Share icon. Select 1Password from sharing options. 1Password prompts for master password. Enter it.
Select car2go from 1password options. Screen flashes black then dumps back to home screen. Reopen chrome, all tabs gone. Chrome detects crash, offers to restore. Restoring car2go tab goes back to login screen.
Similar workflow works fine on Safari.
1Password Version: 7.0.6
Extension Version: Not Provided
OS Version: iOS 11.4
Sync Type: iCloud