1) Go to https://www.centauro.com.br/registro
2) Right click on password field ("Senah*")
3) Click on password generation

Observe that no password is generated.

Marking as P3 as this is a very exceptional case and typically manual generation seems to work.

Message: PasswordAutofillAgent::DidStartProvisionalLoad 
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
The new state of the UI: 0
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
Message: |frame| is not the main frame 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://events.chaordicsystems.com/ 
Message: Webpage is empty 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: https://events.chaordicsystems.com/ 
Message: Webpage is empty 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://www.centauro.com.br/ 
Number of all forms: 6
Message: PasswordManager::CreatePendingLoginManagers 
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Number of pending login managers (before): 0
Adding manager for form: {
Signature of form: 1450566420490813582
Signon realm: https://www.centauro.com.br/
Origin: https://www.centauro.com.br/
Action: 
Form name: 
Form fields: 
}
Message: FormFetcherImpl::Fetch 
FormFetcherImpl::state_: 1
Number of pending login managers (after): 1
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
Message: |frame| is not the main frame 
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
Message: |frame| is not the main frame 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://dis.eu.criteo.com/ 
Message: Webpage is empty 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: https://dis.eu.criteo.com/ 
Message: Webpage is empty 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://onsite.chaordicsystems.com/ 
Message: Webpage is empty 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: https://onsite.chaordicsystems.com/ 
Message: Webpage is empty 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
Message: |frame| is not the main frame 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://googleads.g.doubleclick.net/ 
Message: Webpage is empty 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: https://googleads.g.doubleclick.net/ 
Message: Webpage is empty 
Message: Generation invalid PasswordForm 
Message: FormFetcherImpl::OnGetPasswordStoreResults 
Number of results from the password store: 0
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://www.centauro.com.br/ 
Number of all forms: 0
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
Message: |frame| is not the main frame 
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
Message: |frame| is not the main frame 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://staticxx.facebook.com/ 
Number of all forms: 0
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: https://staticxx.facebook.com/ 
Number of all forms: 0
Some control elements not associated to a form element are visible: false
Message: PasswordManager::CreatePendingLoginManagers 
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Number of pending login managers (before): 1
Number of pending login managers (after): 1
Message: PasswordManager::OnPasswordFormsRendered 
Message: PasswordManager::CanProvisionalManagerSave 
Message: No provisional save manager 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://dis.us.criteo.com/ 
Number of all forms: 0
Message: Generation invalid PasswordForm 
Message: PasswordFormManager::ProcessMatches 
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: https://dis.us.criteo.com/ 
Number of all forms: 0
Some control elements not associated to a form element are visible: false
Message: PasswordManager::CreatePendingLoginManagers 
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Number of pending login managers (before): 1
Number of pending login managers (after): 1
Message: PasswordManager::OnPasswordFormsRendered 
Message: PasswordManager::CanProvisionalManagerSave 
Message: No provisional save manager 
Message: Generation invalid PasswordForm 
Message: Generation: no possible account creation forms 
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
Message: |frame| is not the main frame 
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
Message: |frame| is not the main frame 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://us.creativecdn.com/ 
Number of all forms: 0
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://googleads.g.doubleclick.net/ 
Number of all forms: 0
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
Message: |frame| is not the main frame 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: https://us.creativecdn.com/ 
Number of all forms: 0
Some control elements not associated to a form element are visible: false
Message: PasswordManager::CreatePendingLoginManagers 
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Number of pending login managers (before): 1
Number of pending login managers (after): 1
Message: PasswordManager::OnPasswordFormsRendered 
Message: PasswordManager::CanProvisionalManagerSave 
Message: No provisional save manager 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://pagead2.googlesyndication.com/ 
Message: Webpage is empty 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
Message: |frame| is not the main frame 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: 
Message: Security origin cannot access password manager 
Message: Generation: no PasswordManager access 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: 
Message: Security origin cannot access password manager 
Message: Generation: no PasswordManager access 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: https://pagead2.googlesyndication.com/ 
Message: Webpage is empty 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: https://googleads.g.doubleclick.net/ 
Number of all forms: 0
Some control elements not associated to a form element are visible: false
Message: PasswordManager::CreatePendingLoginManagers 
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Number of pending login managers (before): 1
Number of pending login managers (after): 1
Message: PasswordManager::OnPasswordFormsRendered 
Message: PasswordManager::CanProvisionalManagerSave 
Message: No provisional save manager 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: https://www.centauro.com.br/ 
Number of all forms: 6
Form found on page: {
Action : ,
Form name or ID : searchform 
}
Form is visible: true
Form found on page: {
Action : ,
Form name or ID : 
}
Form is visible: false
Form found on page: {
Action : ,
Form name or ID : searchform 
}
Form is visible: false
Form found on page: {
Action : ,
Form name or ID : 
}
Form is visible: true
Form found on page: {
Action : ,
Form name or ID : 
}
Form is visible: true
Form found on page: {
Action : ,
Form name or ID : storeLocatorFormFooter 
}
Form is visible: true
Some control elements not associated to a form element are visible: false
Message: PasswordManager::CreatePendingLoginManagers 
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Number of pending login managers (before): 1
Number of pending login managers (after): 1
Message: PasswordManager::OnPasswordFormsRendered 
Message: PasswordManager::CanProvisionalManagerSave 
Message: No provisional save manager 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::DidStartProvisionalLoad 
Message: |frame| is not the main frame 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: false
Security origin: https://www.facebook.com/ 
Number of all forms: 0
Message: Generation invalid PasswordForm 
Message: PasswordAutofillAgent::SendPasswordForms 
only_visible: true
Security origin: https://www.facebook.com/ 
Number of all forms: 0
Some control elements not associated to a form element are visible: false
Message: PasswordManager::CreatePendingLoginManagers 
SSL errors present: false
IsPasswordManagementEnabledForCurrentPage: true
Number of pending login managers (before): 1
Number of pending login managers (after): 1
Message: PasswordManager::OnPasswordFormsRendered 
Message: PasswordManager::CanProvisionalManagerSave 
Message: No provisional save manager 
Message: Generation invalid PasswordForm