r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/tcp6\x00') read(r1, &(0x7f00000003c0)=""/221, 0xdd) read$usbmon(r1, &(0x7f0000000100)=""/172, 0xac)