this series still hangs in a similar way: [ 11.311422] calling tcp_congestion_default+0x0/0x12 @ 1 [ 11.316754] initcall tcp_congestion_default+0x0/0x12 returned 0 after 4 usecs [ 11.323900] calling initialize_hashrnd+0x0/0x19 @ 1 [ 11.328892] initcall initialize_hashrnd+0x0/0x19 returned 0 after 8 usecs [ hard hang ] config and bootlog attached. Thanks, Ingo