[1630:1630:0407/043853.556148:ERROR:components/printing/renderer/print_render_frame_helper.cc:1228] [POC-RENDERER] attacker.html loaded at http://a.test:8080/attacker.html — binding PrintManagerHost while active
[1630:1630:0407/043858.557216:ERROR:components/printing/renderer/print_render_frame_helper.cc:1241] [POC-RENDERER] firing RequestPrintPreview from BFCached (inactive) frame
[1551:1551:0407/043858.558593:ERROR:chrome/browser/printing/print_view_manager.cc:455] [POC-BROWSER] RequestPrintPreview accepted:
[1551:1551:0407/043858.558659:ERROR:chrome/browser/printing/print_view_manager.cc:456] [POC-BROWSER]   sender RFH IsActive()        = 0
[1551:1551:0407/043858.558695:ERROR:chrome/browser/printing/print_view_manager.cc:458] [POC-BROWSER]   sender RFH LifecycleState    = 3  (3 == kInBackForwardCache)
[1551:1551:0407/043858.558730:ERROR:chrome/browser/printing/print_view_manager.cc:461] [POC-BROWSER]   sender RFH last-committed URL= http://a.test:8080/attacker.html
[1551:1551:0407/043858.558761:ERROR:chrome/browser/printing/print_view_manager.cc:463] [POC-BROWSER]   tab primary page URL         = http://b.test:8080/victim.html
[1551:1551:0407/043858.558806:ERROR:chrome/browser/printing/print_view_manager.cc:465] [POC-BROWSER]   tab primary page title       = VICTIM SECRET TITLE - b.test
[1551:1551:0407/043858.558906:ERROR:chrome/browser/printing/print_view_manager.cc:468] [POC-BROWSER]   *** VULNERABILITY CONFIRMED: inactive (BFCached) RFH is opening tab-modal print preview over the user's current primary page ***